Hua/Aria
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

没做啥

Browse Source
This commit is contained in:
lyy
2016-10-14 10:01:59 +08:00
parent 36c1c99565 4a589e947c
commit f810fdbf95
65 changed files with 3345 additions and 3422 deletions
Download Patch File Download Diff File Expand all files Collapse all files

BIN
.gradle/2.10/taskArtifacts/cache.properties.lock
View File

Binary file not shown.

BIN
.gradle/2.10/taskArtifacts/fileHashes.bin
View File

Binary file not shown.

BIN
.gradle/2.10/taskArtifacts/fileSnapshots.bin
View File

Binary file not shown.

BIN
.gradle/2.10/taskArtifacts/outputFileStates.bin
View File

Binary file not shown.

BIN
.gradle/2.10/taskArtifacts/taskArtifacts.bin
View File

Binary file not shown.

6
.idea/codeStyleSettings.xml generated
View File

@ -63,7 +63,9 @@
</extensions>
</Objective-C-extensions>
<XML>
<option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
<option name="XML_KEEP_LINE_BREAKS" value="false" />
<option name="XML_ALIGN_ATTRIBUTES" value="false" />
<option name="XML_SPACE_INSIDE_EMPTY_TAG" value="true" />
</XML>
<codeStyleSettings language="XML">
<option name="FORCE_REARRANGE_MODE" value="1" />
@ -224,6 +226,6 @@
</codeStyleSettings>
</value>
</option>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="aria" />
<option name="PREFERRED_PROJECT_CODE_STYLE" value="SquareAndroid" />
</component>
</project>

6
.idea/encodings.xml generated
View File

@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding">
<file url="PROJECT" charset="UTF-8" />
</component>
</project>

2
.idea/modules.xml generated
View File

@ -2,7 +2,7 @@
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/DownloadUtil.iml" filepath="$PROJECT_DIR$/DownloadUtil.iml" />
<module fileurl="file://$PROJECT_DIR$/DownloadPrj.iml" filepath="$PROJECT_DIR$/DownloadPrj.iml" />
<module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
<module fileurl="file://$PROJECT_DIR$/downloadutil/downloadutil.iml" filepath="$PROJECT_DIR$/downloadutil/downloadutil.iml" />
</modules>

2
app/build.gradle
View File

@ -1,7 +1,7 @@
apply plugin: 'com.android.application'
android {
compileSdkVersion 'Google Inc.:Google APIs:23'
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {

6
app/src/androidTest/java/com/example/arial/downloaddemo/ApplicationTest.java
View File

@ -7,7 +7,7 @@ import android.test.ApplicationTestCase;
* <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
*/
public class ApplicationTest extends ApplicationTestCase<Application> {
public ApplicationTest() {
super(Application.class);
}
public ApplicationTest() {
super(Application.class);
}
}

46
app/src/main/AndroidManifest.xml
View File

@ -1,32 +1,32 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.arialyy.simple">
package="com.arialyy.simple">
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<application
android:name=".base.BaseApplication"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
<application
android:name=".base.BaseApplication"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<!--android:name=".activity.SingleTaskActivity"-->
<activity
android:name=".activity.MainActivity"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<!--android:name=".activity.SingleTaskActivity"-->
<activity
android:name=".activity.MainActivity"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
<activity android:name=".activity.SingleTaskActivity"/>
<activity android:name=".activity.MultiTaskActivity"/>
</application>
<activity android:name=".activity.SingleTaskActivity"/>
<activity android:name=".activity.MultiTaskActivity"/>
</application>
</manifest>

131
app/src/main/java/com/arialyy/simple/activity/MultiTaskActivity.java
View File

@ -6,8 +6,8 @@ import android.content.Intent;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import butterknife.Bind;
import com.arialyy.downloadutil.core.DownloadManager;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.frame.util.show.L;
@ -17,78 +17,75 @@ import com.arialyy.simple.base.BaseActivity;
import com.arialyy.simple.databinding.ActivityMultiBinding;
import com.arialyy.simple.module.DownloadModule;
import butterknife.Bind;
/**
* Created by Lyy on 2016/9/27.
*/
public class MultiTaskActivity extends BaseActivity<ActivityMultiBinding> {
@Bind(R.id.list) RecyclerView mList;
@Bind(R.id.toolbar) Toolbar mBar;
DownloadAdapter mAdapter;
@Bind(R.id.list) RecyclerView mList;
@Bind(R.id.toolbar) Toolbar mBar;
DownloadAdapter mAdapter;
@Override protected int setLayoutId() {
return R.layout.activity_multi;
@Override protected int setLayoutId() {
return R.layout.activity_multi;
}
@Override protected void init(Bundle savedInstanceState) {
super.init(savedInstanceState);
setSupportActionBar(mBar);
mBar.setTitle("多任务下载");
mAdapter = new DownloadAdapter(this, getModule(DownloadModule.class).getDownloadData());
mList.setLayoutManager(new LinearLayoutManager(this));
mList.setAdapter(mAdapter);
}
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
long len = 0;
@Override public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
DownloadEntity entity = intent.getParcelableExtra(DownloadManager.ENTITY);
switch (action) {
case DownloadManager.ACTION_PRE:
len = entity.getFileSize();
L.d(TAG, "download pre");
break;
case DownloadManager.ACTION_START:
L.d(TAG, "download start");
break;
case DownloadManager.ACTION_RESUME:
L.d(TAG, "download resume");
long location = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 1);
mAdapter.updateState(entity);
break;
case DownloadManager.ACTION_RUNNING:
long current = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 0);
mAdapter.setProgress(entity.getDownloadUrl(), current);
break;
case DownloadManager.ACTION_STOP:
L.d(TAG, "download stop");
mAdapter.updateState(entity);
break;
case DownloadManager.ACTION_COMPLETE:
L.d(TAG, "download complete");
mAdapter.updateState(entity);
break;
case DownloadManager.ACTION_CANCEL:
L.d(TAG, "download cancel");
break;
case DownloadManager.ACTION_FAIL:
L.d(TAG, "download fail");
break;
}
}
};
@Override protected void init(Bundle savedInstanceState) {
super.init(savedInstanceState);
setSupportActionBar(mBar);
mBar.setTitle("多任务下载");
mAdapter = new DownloadAdapter(this, getModule(DownloadModule.class).getDownloadData());
mList.setLayoutManager(new LinearLayoutManager(this));
mList.setAdapter(mAdapter);
}
@Override protected void onResume() {
super.onResume();
registerReceiver(mReceiver, getModule(DownloadModule.class).getDownloadFilter());
}
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
long len = 0;
@Override public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
DownloadEntity entity = intent.getParcelableExtra(DownloadManager.ENTITY);
switch (action) {
case DownloadManager.ACTION_PRE:
len = entity.getFileSize();
L.d(TAG, "download pre");
break;
case DownloadManager.ACTION_START:
L.d(TAG, "download start");
break;
case DownloadManager.ACTION_RESUME:
L.d(TAG, "download resume");
long location = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 1);
mAdapter.updateState(entity);
break;
case DownloadManager.ACTION_RUNNING:
long current = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 0);
mAdapter.setProgress(entity.getDownloadUrl(), current);
break;
case DownloadManager.ACTION_STOP:
L.d(TAG, "download stop");
mAdapter.updateState(entity);
break;
case DownloadManager.ACTION_COMPLETE:
L.d(TAG, "download complete");
mAdapter.updateState(entity);
break;
case DownloadManager.ACTION_CANCEL:
L.d(TAG, "download cancel");
break;
case DownloadManager.ACTION_FAIL:
L.d(TAG, "download fail");
break;
}
}
};
@Override protected void onResume() {
super.onResume();
registerReceiver(mReceiver, getModule(DownloadModule.class).getDownloadFilter());
}
@Override protected void onDestroy() {
super.onDestroy();
unregisterReceiver(mReceiver);
}
@Override protected void onDestroy() {
super.onDestroy();
unregisterReceiver(mReceiver);
}
}

393
app/src/main/java/com/arialyy/simple/activity/SingleTaskActivity.java
View File

@ -13,7 +13,7 @@ import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import butterknife.Bind;
import com.arialyy.downloadutil.core.DownloadManager;
import com.arialyy.downloadutil.core.command.CommandFactory;
import com.arialyy.downloadutil.core.command.IDownloadCommand;
@ -25,224 +25,217 @@ import com.arialyy.simple.R;
import com.arialyy.simple.base.BaseActivity;
import com.arialyy.simple.databinding.ActivitySingleBinding;
import com.arialyy.simple.module.DownloadModule;
import java.util.ArrayList;
import java.util.List;
import butterknife.Bind;
public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
private static final int DOWNLOAD_PRE = 0x01;
private static final int DOWNLOAD_STOP = 0x02;
private static final int DOWNLOAD_FAILE = 0x03;
private static final int DOWNLOAD_CANCEL = 0x04;
private static final int DOWNLOAD_RESUME = 0x05;
private static final int DOWNLOAD_COMPLETE = 0x06;
private ProgressBar mPb;
private String mDownloadUrl = "http://static.gaoshouyou.com/d/12/0d/7f120f50c80d2e7b8c4ba24ece4f9cdd.apk";
private Button mStart, mStop, mCancel;
private TextView mSize;
@Bind(R.id.toolbar) Toolbar toolbar;
private CommandFactory mFactory;
private DownloadManager mManager;
private DownloadEntity mEntity;
private static final int DOWNLOAD_PRE = 0x01;
private static final int DOWNLOAD_STOP = 0x02;
private static final int DOWNLOAD_FAILE = 0x03;
private static final int DOWNLOAD_CANCEL = 0x04;
private static final int DOWNLOAD_RESUME = 0x05;
private static final int DOWNLOAD_COMPLETE = 0x06;
private ProgressBar mPb;
private String mDownloadUrl =
"http://static.gaoshouyou.com/d/12/0d/7f120f50c80d2e7b8c4ba24ece4f9cdd.apk";
private Button mStart, mStop, mCancel;
private TextView mSize;
@Bind(R.id.toolbar) Toolbar toolbar;
private CommandFactory mFactory;
private DownloadManager mManager;
private DownloadEntity mEntity;
private Handler mUpdateHandler = new Handler() {
@Override public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case DOWNLOAD_PRE:
mSize.setText(Util.formatFileSize((Long) msg.obj));
setBtState(false);
break;
case DOWNLOAD_FAILE:
Toast.makeText(SingleTaskActivity.this, "下载失败", Toast.LENGTH_SHORT).show();
setBtState(true);
break;
case DOWNLOAD_STOP:
Toast.makeText(SingleTaskActivity.this, "暂停下载", Toast.LENGTH_SHORT).show();
mStart.setText("恢复");
setBtState(true);
break;
case DOWNLOAD_CANCEL:
mPb.setProgress(0);
Toast.makeText(SingleTaskActivity.this, "取消下载", Toast.LENGTH_SHORT).show();
mStart.setText("开始");
setBtState(true);
break;
case DOWNLOAD_RESUME:
Toast.makeText(SingleTaskActivity.this,
"恢复下载，恢复位置 ==> " + Util.formatFileSize((Long) msg.obj),
Toast.LENGTH_SHORT).show();
setBtState(false);
break;
case DOWNLOAD_COMPLETE:
Toast.makeText(SingleTaskActivity.this, "下载完成", Toast.LENGTH_SHORT).show();
mStart.setText("重新开始？");
mCancel.setEnabled(false);
setBtState(true);
break;
}
}
};
/**
* 设置start 和 stop 按钮状态
*
* @param state
*/
private void setBtState(boolean state) {
mStart.setEnabled(state);
mStop.setEnabled(!state);
private Handler mUpdateHandler = new Handler() {
@Override public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case DOWNLOAD_PRE:
mSize.setText(Util.formatFileSize((Long) msg.obj));
setBtState(false);
break;
case DOWNLOAD_FAILE:
Toast.makeText(SingleTaskActivity.this, "下载失败", Toast.LENGTH_SHORT).show();
setBtState(true);
break;
case DOWNLOAD_STOP:
Toast.makeText(SingleTaskActivity.this, "暂停下载", Toast.LENGTH_SHORT).show();
mStart.setText("恢复");
setBtState(true);
break;
case DOWNLOAD_CANCEL:
mPb.setProgress(0);
Toast.makeText(SingleTaskActivity.this, "取消下载", Toast.LENGTH_SHORT).show();
mStart.setText("开始");
setBtState(true);
break;
case DOWNLOAD_RESUME:
Toast.makeText(SingleTaskActivity.this,
"恢复下载，恢复位置 ==> " + Util.formatFileSize((Long) msg.obj), Toast.LENGTH_SHORT).show();
setBtState(false);
break;
case DOWNLOAD_COMPLETE:
Toast.makeText(SingleTaskActivity.this, "下载完成", Toast.LENGTH_SHORT).show();
mStart.setText("重新开始？");
mCancel.setEnabled(false);
setBtState(true);
break;
}
}
};
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
long len = 0;
/**
* 设置start 和 stop 按钮状态
*/
private void setBtState(boolean state) {
mStart.setEnabled(state);
mStop.setEnabled(!state);
}
@Override public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
switch (action) {
case DownloadManager.ACTION_PRE:
DownloadEntity entity = intent.getParcelableExtra(DownloadManager.ENTITY);
len = entity.getFileSize();
L.d(TAG, "download pre");
mUpdateHandler.obtainMessage(DOWNLOAD_PRE, len).sendToTarget();
break;
case DownloadManager.ACTION_START:
L.d(TAG, "download start");
break;
case DownloadManager.ACTION_RESUME:
L.d(TAG, "download resume");
long location = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 1);
mUpdateHandler.obtainMessage(DOWNLOAD_RESUME, location).sendToTarget();
break;
case DownloadManager.ACTION_RUNNING:
long current = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 0);
if (len == 0) {
mPb.setProgress(0);
} else {
mPb.setProgress((int) ((current * 100) / len));
}
break;
case DownloadManager.ACTION_STOP:
L.d(TAG, "download stop");
mUpdateHandler.sendEmptyMessage(DOWNLOAD_STOP);
break;
case DownloadManager.ACTION_COMPLETE:
mUpdateHandler.sendEmptyMessage(DOWNLOAD_COMPLETE);
break;
case DownloadManager.ACTION_CANCEL:
mUpdateHandler.sendEmptyMessage(DOWNLOAD_CANCEL);
break;
case DownloadManager.ACTION_FAIL:
mUpdateHandler.sendEmptyMessage(DOWNLOAD_FAILE);
break;
}
}
};
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
long len = 0;
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
init();
@Override public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
switch (action) {
case DownloadManager.ACTION_PRE:
DownloadEntity entity = intent.getParcelableExtra(DownloadManager.ENTITY);
len = entity.getFileSize();
L.d(TAG, "download pre");
mUpdateHandler.obtainMessage(DOWNLOAD_PRE, len).sendToTarget();
break;
case DownloadManager.ACTION_START:
L.d(TAG, "download start");
break;
case DownloadManager.ACTION_RESUME:
L.d(TAG, "download resume");
long location = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 1);
mUpdateHandler.obtainMessage(DOWNLOAD_RESUME, location).sendToTarget();
break;
case DownloadManager.ACTION_RUNNING:
long current = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 0);
if (len == 0) {
mPb.setProgress(0);
} else {
mPb.setProgress((int) ((current * 100) / len));
}
break;
case DownloadManager.ACTION_STOP:
L.d(TAG, "download stop");
mUpdateHandler.sendEmptyMessage(DOWNLOAD_STOP);
break;
case DownloadManager.ACTION_COMPLETE:
mUpdateHandler.sendEmptyMessage(DOWNLOAD_COMPLETE);
break;
case DownloadManager.ACTION_CANCEL:
mUpdateHandler.sendEmptyMessage(DOWNLOAD_CANCEL);
break;
case DownloadManager.ACTION_FAIL:
mUpdateHandler.sendEmptyMessage(DOWNLOAD_FAILE);
break;
}
}
};
@Override protected void onResume() {
super.onResume();
registerReceiver(mReceiver, getModule(DownloadModule.class).getDownloadFilter());
}
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
init();
}
@Override protected void onDestroy() {
super.onDestroy();
unregisterReceiver(mReceiver);
}
@Override protected void onResume() {
super.onResume();
registerReceiver(mReceiver, getModule(DownloadModule.class).getDownloadFilter());
}
@Override protected int setLayoutId() {
return R.layout.activity_single;
}
@Override protected void onDestroy() {
super.onDestroy();
unregisterReceiver(mReceiver);
}
@Override protected void init(Bundle savedInstanceState) {
super.init(savedInstanceState);
setSupportActionBar(toolbar);
toolbar.setTitle("单任务下载");
init();
}
@Override protected int setLayoutId() {
return R.layout.activity_single;
}
private void init() {
mPb = (ProgressBar) findViewById(R.id.progressBar);
mStart = (Button) findViewById(R.id.start);
mStop = (Button) findViewById(R.id.stop);
mCancel = (Button) findViewById(R.id.cancel);
mSize = (TextView) findViewById(R.id.size);
mFactory = CommandFactory.getInstance();
mManager = DownloadManager.getInstance();
mEntity = DbEntity.findData(DownloadEntity.class, new String[]{"downloadUrl"},
new String[]{mDownloadUrl});
if (mEntity != null) {
mPb.setProgress((int) ((mEntity.getCurrentProgress() * 100) / mEntity.getFileSize()));
mSize.setText(Util.formatFileSize(mEntity.getFileSize()));
if (mEntity.getState() == DownloadEntity.STATE_DOWNLOAD_ING) {
setBtState(false);
} else if (mEntity.isDownloadComplete()) {
mStart.setText("重新开始？");
setBtState(true);
}
} else {
mEntity = new DownloadEntity();
}
}
@Override protected void init(Bundle savedInstanceState) {
super.init(savedInstanceState);
setSupportActionBar(toolbar);
toolbar.setTitle("单任务下载");
init();
}
public void onClick(View view) {
switch (view.getId()) {
case R.id.start:
start();
// if (PermissionManager.getInstance()
// .checkPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
// start();
// } else {
// PermissionManager.getInstance()
// .requestPermission(this, new OnPermissionCallback() {
// @Override public void onSuccess(String... permissions) {
// start();
// }
//
// @Override public void onFail(String... permissions) {
//
// }
// }, Manifest.permission.WRITE_EXTERNAL_STORAGE);
// }
break;
case R.id.stop:
stop();
break;
case R.id.cancel:
cancel();
break;
}
private void init() {
mPb = (ProgressBar) findViewById(R.id.progressBar);
mStart = (Button) findViewById(R.id.start);
mStop = (Button) findViewById(R.id.stop);
mCancel = (Button) findViewById(R.id.cancel);
mSize = (TextView) findViewById(R.id.size);
mFactory = CommandFactory.getInstance();
mManager = DownloadManager.getInstance();
mEntity = DbEntity.findData(DownloadEntity.class, new String[] { "downloadUrl" },
new String[] { mDownloadUrl });
if (mEntity != null) {
mPb.setProgress((int) ((mEntity.getCurrentProgress() * 100) / mEntity.getFileSize()));
mSize.setText(Util.formatFileSize(mEntity.getFileSize()));
if (mEntity.getState() == DownloadEntity.STATE_DOWNLOAD_ING) {
setBtState(false);
} else if (mEntity.isDownloadComplete()) {
mStart.setText("重新开始？");
setBtState(true);
}
} else {
mEntity = new DownloadEntity();
}
}
private void start() {
mEntity.setFileName("test.apk");
mEntity.setDownloadUrl(mDownloadUrl);
mEntity.setDownloadPath(Environment.getExternalStorageDirectory().getPath() + "/test.apk");
List<IDownloadCommand> commands = new ArrayList<>();
IDownloadCommand addCommand = mFactory.createCommand(this, mEntity,
CommandFactory.TASK_CREATE);
IDownloadCommand startCommand = mFactory.createCommand(this, mEntity,
CommandFactory.TASK_START);
commands.add(addCommand);
commands.add(startCommand);
mManager.setCommands(commands).exe();
public void onClick(View view) {
switch (view.getId()) {
case R.id.start:
start();
// if (PermissionManager.getInstance()
// .checkPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
// start();
// } else {
// PermissionManager.getInstance()
// .requestPermission(this, new OnPermissionCallback() {
// @Override public void onSuccess(String... permissions) {
// start();
// }
//
// @Override public void onFail(String... permissions) {
//
// }
// }, Manifest.permission.WRITE_EXTERNAL_STORAGE);
// }
break;
case R.id.stop:
stop();
break;
case R.id.cancel:
cancel();
break;
}
}
private void stop() {
IDownloadCommand stopCommand = mFactory.createCommand(this, mEntity,
CommandFactory.TASK_STOP);
mManager.setCommand(stopCommand).exe();
}
private void start() {
mEntity.setFileName("test.apk");
mEntity.setDownloadUrl(mDownloadUrl);
mEntity.setDownloadPath(Environment.getExternalStorageDirectory().getPath() + "/test.apk");
List<IDownloadCommand> commands = new ArrayList<>();
IDownloadCommand addCommand = mFactory.createCommand(this, mEntity, CommandFactory.TASK_CREATE);
IDownloadCommand startCommand =
mFactory.createCommand(this, mEntity, CommandFactory.TASK_START);
commands.add(addCommand);
commands.add(startCommand);
mManager.setCommands(commands).exe();
}
private void cancel() {
IDownloadCommand cancelCommand = mFactory.createCommand(this, mEntity,
CommandFactory.TASK_CANCEL);
mManager.setCommand(cancelCommand).exe();
}
private void stop() {
IDownloadCommand stopCommand = mFactory.createCommand(this, mEntity, CommandFactory.TASK_STOP);
mManager.setCommand(stopCommand).exe();
}
private void cancel() {
IDownloadCommand cancelCommand =
mFactory.createCommand(this, mEntity, CommandFactory.TASK_CANCEL);
mManager.setCommand(cancelCommand).exe();
}
}

275
app/src/main/java/com/arialyy/simple/adapter/DownloadAdapter.java
View File

@ -4,7 +4,7 @@ import android.content.Context;
import android.content.res.Resources;
import android.view.View;
import android.widget.Button;
import butterknife.Bind;
import com.arialyy.absadapter.common.AbsHolder;
import com.arialyy.absadapter.recycler_view.AbsRVAdapter;
import com.arialyy.downloadutil.core.DownloadManager;
@ -14,165 +14,162 @@ import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.frame.util.show.L;
import com.arialyy.simple.R;
import com.arialyy.simple.widget.HorizontalProgressBarWithNumber;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import butterknife.Bind;
/**
* Created by Lyy on 2016/9/27.
* 下载列表适配器
*/
public class DownloadAdapter extends AbsRVAdapter<DownloadEntity, DownloadAdapter.MyHolder> {
private static final String TAG = "DownloadAdapter";
private DownloadManager mManager;
private CommandFactory mFactory;
private Map<String, Long> mProgress = new HashMap<>();
private Map<String, Integer> mPositions = new HashMap<>();
private static final String TAG = "DownloadAdapter";
private DownloadManager mManager;
private CommandFactory mFactory;
private Map<String, Long> mProgress = new HashMap<>();
private Map<String, Integer> mPositions = new HashMap<>();
public DownloadAdapter(Context context, List<DownloadEntity> data) {
super(context, data);
int i = 0;
for (DownloadEntity entity : data) {
mProgress.put(entity.getDownloadUrl(), entity.getCurrentProgress());
mPositions.put(entity.getDownloadUrl(), i);
i++;
}
mFactory = CommandFactory.getInstance();
mManager = DownloadManager.getInstance();
public DownloadAdapter(Context context, List<DownloadEntity> data) {
super(context, data);
int i = 0;
for (DownloadEntity entity : data) {
mProgress.put(entity.getDownloadUrl(), entity.getCurrentProgress());
mPositions.put(entity.getDownloadUrl(), i);
i++;
}
mFactory = CommandFactory.getInstance();
mManager = DownloadManager.getInstance();
}
@Override protected MyHolder getViewHolder(View convertView, int viewType) {
return new MyHolder(convertView);
}
@Override protected int setLayoutId(int type) {
return R.layout.item_download;
}
public synchronized void updateState(DownloadEntity entity) {
notifyItemChanged(indexItem(entity.getDownloadUrl()));
}
public synchronized void setProgress(String url, long currentPosition) {
mProgress.put(url, currentPosition);
// int index = indexItem(url);
// L.d(TAG, "index ==> " + index);
// notifyItemChanged(index);
notifyItemChanged(indexItem(url));
}
private synchronized int indexItem(String url) {
Set set = mPositions.entrySet();
for (Object aSet : set) {
Map.Entry entry = (Map.Entry) aSet;
if (entry.getKey().equals(url)) {
return (int) entry.getValue();
}
}
return -1;
}
@Override protected void bindData(MyHolder holder, int position, DownloadEntity item) {
//holder.progress.setProgress(item.getCurrentProgress());
long size = item.getFileSize();
int current = 0;
if (size == 0) {
current = 0;
}
current = (int) (mProgress.get(item.getDownloadUrl()) * 100 / item.getFileSize());
holder.progress.setProgress(current);
BtClickListener listener = new BtClickListener(position, item);
holder.bt.setOnClickListener(listener);
String str = "";
int color = android.R.color.holo_green_light;
switch (item.getState()) {
case DownloadEntity.STATE_WAIT:
case DownloadEntity.STATE_OTHER:
case DownloadEntity.STATE_FAIL:
str = "开始";
break;
case DownloadEntity.STATE_STOP:
str = "恢复";
color = android.R.color.holo_blue_light;
break;
case DownloadEntity.STATE_DOWNLOAD_ING:
str = "暂停";
color = android.R.color.holo_red_light;
break;
case DownloadEntity.STATE_COMPLETE:
str = "重新开始？";
holder.progress.setProgress(100);
break;
}
holder.bt.setText(str);
holder.bt.setTextColor(getColor(color));
}
private int getColor(int color) {
return Resources.getSystem().getColor(color);
}
private class BtClickListener implements View.OnClickListener {
private DownloadEntity entity;
private int position;
BtClickListener(int position, DownloadEntity entity) {
this.entity = entity;
this.position = position;
}
@Override protected MyHolder getViewHolder(View convertView, int viewType) {
return new MyHolder(convertView);
@Override public void onClick(View v) {
L.d(TAG, "position ==> " + position);
switch (entity.getState()) {
case DownloadEntity.STATE_WAIT:
case DownloadEntity.STATE_OTHER:
case DownloadEntity.STATE_FAIL:
case DownloadEntity.STATE_STOP:
case DownloadEntity.STATE_COMPLETE:
start(entity);
break;
case DownloadEntity.STATE_DOWNLOAD_ING:
stop(entity);
break;
}
}
@Override protected int setLayoutId(int type) {
return R.layout.item_download;
private void start(DownloadEntity entity) {
List<IDownloadCommand> commands = new ArrayList<>();
IDownloadCommand addCommand =
mFactory.createCommand(getContext(), entity, CommandFactory.TASK_CREATE);
IDownloadCommand startCommand =
mFactory.createCommand(getContext(), entity, CommandFactory.TASK_START);
commands.add(addCommand);
commands.add(startCommand);
mManager.setCommands(commands).exe();
}
public synchronized void updateState(DownloadEntity entity) {
notifyItemChanged(indexItem(entity.getDownloadUrl()));
private void stop(DownloadEntity entity) {
IDownloadCommand stopCommand =
mFactory.createCommand(getContext(), entity, CommandFactory.TASK_STOP);
mManager.setCommand(stopCommand).exe();
}
public synchronized void setProgress(String url, long currentPosition) {
mProgress.put(url, currentPosition);
// int index = indexItem(url);
// L.d(TAG, "index ==> " + index);
// notifyItemChanged(index);
notifyItemChanged(indexItem(url));
private void cancel(DownloadEntity entity) {
IDownloadCommand cancelCommand =
mFactory.createCommand(getContext(), entity, CommandFactory.TASK_CANCEL);
mManager.setCommand(cancelCommand).exe();
}
}
private synchronized int indexItem(String url) {
Set set = mPositions.entrySet();
for (Object aSet : set) {
Map.Entry entry = (Map.Entry) aSet;
if (entry.getKey().equals(url)) {
return (int) entry.getValue();
}
}
return -1;
}
@Override protected void bindData(MyHolder holder, int position, DownloadEntity item) {
//holder.progress.setProgress(item.getCurrentProgress());
long size = item.getFileSize();
int current = 0;
if (size == 0) {
current = 0;
}
current = (int) (mProgress.get(item.getDownloadUrl()) * 100 / item.getFileSize());
holder.progress.setProgress(current);
BtClickListener listener = new BtClickListener(position, item);
holder.bt.setOnClickListener(listener);
String str = "";
int color = android.R.color.holo_green_light;
switch (item.getState()) {
case DownloadEntity.STATE_WAIT:
case DownloadEntity.STATE_OTHER:
case DownloadEntity.STATE_FAIL:
str = "开始";
break;
case DownloadEntity.STATE_STOP:
str = "恢复";
color = android.R.color.holo_blue_light;
break;
case DownloadEntity.STATE_DOWNLOAD_ING:
str = "暂停";
color = android.R.color.holo_red_light;
break;
case DownloadEntity.STATE_COMPLETE:
str = "重新开始？";
holder.progress.setProgress(100);
break;
}
holder.bt.setText(str);
holder.bt.setTextColor(getColor(color));
}
private int getColor(int color) {
return Resources.getSystem().getColor(color);
}
private class BtClickListener implements View.OnClickListener {
private DownloadEntity entity;
private int position;
BtClickListener(int position, DownloadEntity entity) {
this.entity = entity;
this.position = position;
}
@Override public void onClick(View v) {
L.d(TAG, "position ==> " + position);
switch (entity.getState()) {
case DownloadEntity.STATE_WAIT:
case DownloadEntity.STATE_OTHER:
case DownloadEntity.STATE_FAIL:
case DownloadEntity.STATE_STOP:
case DownloadEntity.STATE_COMPLETE:
start(entity);
break;
case DownloadEntity.STATE_DOWNLOAD_ING:
stop(entity);
break;
}
}
private void start(DownloadEntity entity) {
List<IDownloadCommand> commands = new ArrayList<>();
IDownloadCommand addCommand = mFactory.createCommand(getContext(), entity,
CommandFactory.TASK_CREATE);
IDownloadCommand startCommand = mFactory.createCommand(getContext(), entity,
CommandFactory.TASK_START);
commands.add(addCommand);
commands.add(startCommand);
mManager.setCommands(commands).exe();
}
private void stop(DownloadEntity entity) {
IDownloadCommand stopCommand = mFactory.createCommand(getContext(), entity,
CommandFactory.TASK_STOP);
mManager.setCommand(stopCommand).exe();
}
private void cancel(DownloadEntity entity) {
IDownloadCommand cancelCommand = mFactory.createCommand(getContext(), entity,
CommandFactory.TASK_CANCEL);
mManager.setCommand(cancelCommand).exe();
}
}
class MyHolder extends AbsHolder {
@Bind(R.id.progressBar) HorizontalProgressBarWithNumber progress;
@Bind(R.id.bt) Button bt;
MyHolder(View itemView) {
super(itemView);
}
class MyHolder extends AbsHolder {
@Bind(R.id.progressBar) HorizontalProgressBarWithNumber progress;
@Bind(R.id.bt) Button bt;
MyHolder(View itemView) {
super(itemView);
}
}
}

11
app/src/main/java/com/arialyy/simple/base/BaseActivity.java
View File

@ -2,18 +2,17 @@ package com.arialyy.simple.base;
import android.databinding.ViewDataBinding;
import android.os.Bundle;
import com.arialyy.frame.core.AbsActivity;
/**
* Created by Lyy on 2016/9/27.
*/
public abstract class BaseActivity<VB extends ViewDataBinding> extends AbsActivity<VB> {
@Override protected void dataCallback(int result, Object data) {
@Override protected void dataCallback(int result, Object data) {
}
}
@Override protected void init(Bundle savedInstanceState) {
super.init(savedInstanceState);
}
@Override protected void init(Bundle savedInstanceState) {
super.init(savedInstanceState);
}
}

11
app/src/main/java/com/arialyy/simple/base/BaseApplication.java
View File

@ -1,7 +1,6 @@
package com.arialyy.simple.base;
import android.app.Application;
import com.arialyy.downloadutil.core.DownloadManager;
import com.arialyy.frame.core.AbsFrame;
@ -9,9 +8,9 @@ import com.arialyy.frame.core.AbsFrame;
* Created by Lyy on 2016/9/27.
*/
public class BaseApplication extends Application {
@Override public void onCreate() {
super.onCreate();
AbsFrame.init(this);
DownloadManager.init(this);
}
@Override public void onCreate() {
super.onCreate();
AbsFrame.init(this);
DownloadManager.init(this);
}
}

7
app/src/main/java/com/arialyy/simple/base/BaseModule.java
View File

@ -1,14 +1,13 @@
package com.arialyy.simple.base;
import android.content.Context;
import com.arialyy.frame.module.AbsModule;
/**
* Created by Lyy on 2016/9/27.
*/
public class BaseModule extends AbsModule {
public BaseModule(Context context) {
super(context);
}
public BaseModule(Context context) {
super(context);
}
}

9
app/src/main/java/com/arialyy/simple/module/DownloadModule.java
View File

@ -26,7 +26,7 @@ public class DownloadModule extends BaseModule {
* 设置下载数据
*/
public List<DownloadEntity> getDownloadData() {
List<DownloadEntity> list = DownloadEntity.findAllData(DownloadEntity.class);
List<DownloadEntity> list = DownloadEntity.findAllData(DownloadEntity.class);
List<DownloadEntity> newDownload = createNewDownload();
if (list == null) {
list = newDownload;
@ -66,10 +66,11 @@ public class DownloadModule extends BaseModule {
*/
private List<DownloadEntity> createNewDownload() {
List<DownloadEntity> list = new ArrayList<>();
String[] urls = getContext().getResources().getStringArray(R.array.test_apk_download_url);
String[] urls =
getContext().getResources().getStringArray(R.array.test_apk_download_url);
for (String url : urls) {
String fileName = Util.keyToHashCode(url) + ".apk";
DownloadEntity entity = new DownloadEntity();
String fileName = Util.keyToHashCode(url) + ".apk";
DownloadEntity entity = new DownloadEntity();
entity.setDownloadUrl(url);
entity.setDownloadPath(getDownloadPath(url));
entity.setFileName(fileName);

319
app/src/main/java/com/arialyy/simple/widget/HorizontalProgressBarWithNumber.java
View File

@ -7,178 +7,177 @@ import android.graphics.Paint;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.widget.ProgressBar;
import com.arialyy.simple.R;
public class HorizontalProgressBarWithNumber extends ProgressBar {
private static final int DEFAULT_TEXT_SIZE = 10;
private static final int DEFAULT_TEXT_COLOR = 0XFFFC00D1;
private static final int DEFAULT_COLOR_UNREACHED_COLOR = 0xFFd3d6da;
private static final int DEFAULT_HEIGHT_REACHED_PROGRESS_BAR = 2;
private static final int DEFAULT_HEIGHT_UNREACHED_PROGRESS_BAR = 2;
private static final int DEFAULT_SIZE_TEXT_OFFSET = 10;
/**
* painter of all drawing things
*/
protected Paint mPaint = new Paint();
/**
* color of progress number
*/
protected int mTextColor = DEFAULT_TEXT_COLOR;
/**
* size of text (sp)
*/
protected int mTextSize = sp2px(DEFAULT_TEXT_SIZE);
/**
* offset of draw progress
*/
protected int mTextOffset = dp2px(
DEFAULT_SIZE_TEXT_OFFSET);
/**
* height of reached progress bar
*/
protected int mReachedProgressBarHeight = dp2px(
DEFAULT_HEIGHT_REACHED_PROGRESS_BAR);
/**
* color of reached bar
*/
protected int mReachedBarColor = DEFAULT_TEXT_COLOR;
/**
* color of unreached bar
*/
protected int mUnReachedBarColor = DEFAULT_COLOR_UNREACHED_COLOR;
/**
* height of unreached progress bar
*/
protected int mUnReachedProgressBarHeight = dp2px(
DEFAULT_HEIGHT_UNREACHED_PROGRESS_BAR);
/**
* view width except padding
*/
protected int mRealWidth;
protected boolean mIfDrawText = true;
protected static final int VISIBLE = 0;
private static final int DEFAULT_TEXT_SIZE = 10;
private static final int DEFAULT_TEXT_COLOR = 0XFFFC00D1;
private static final int DEFAULT_COLOR_UNREACHED_COLOR = 0xFFd3d6da;
private static final int DEFAULT_HEIGHT_REACHED_PROGRESS_BAR = 2;
private static final int DEFAULT_HEIGHT_UNREACHED_PROGRESS_BAR = 2;
private static final int DEFAULT_SIZE_TEXT_OFFSET = 10;
/**
* painter of all drawing things
*/
protected Paint mPaint = new Paint();
/**
* color of progress number
*/
protected int mTextColor = DEFAULT_TEXT_COLOR;
/**
* size of text (sp)
*/
protected int mTextSize = sp2px(DEFAULT_TEXT_SIZE);
/**
* offset of draw progress
*/
protected int mTextOffset =
dp2px(DEFAULT_SIZE_TEXT_OFFSET);
/**
* height of reached progress bar
*/
protected int mReachedProgressBarHeight =
dp2px(DEFAULT_HEIGHT_REACHED_PROGRESS_BAR);
/**
* color of reached bar
*/
protected int mReachedBarColor = DEFAULT_TEXT_COLOR;
/**
* color of unreached bar
*/
protected int mUnReachedBarColor = DEFAULT_COLOR_UNREACHED_COLOR;
/**
* height of unreached progress bar
*/
protected int mUnReachedProgressBarHeight =
dp2px(DEFAULT_HEIGHT_UNREACHED_PROGRESS_BAR);
/**
* view width except padding
*/
protected int mRealWidth;
protected boolean mIfDrawText = true;
protected static final int VISIBLE = 0;
public HorizontalProgressBarWithNumber(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public HorizontalProgressBarWithNumber(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public HorizontalProgressBarWithNumber(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
obtainStyledAttributes(attrs);
mPaint.setTextSize(mTextSize);
mPaint.setColor(mTextColor);
}
public HorizontalProgressBarWithNumber(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
obtainStyledAttributes(attrs);
mPaint.setTextSize(mTextSize);
mPaint.setColor(mTextColor);
}
@Override protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int width = MeasureSpec.getSize(widthMeasureSpec);
int height = measureHeight(heightMeasureSpec);
setMeasuredDimension(width, height);
mRealWidth = getMeasuredWidth() - getPaddingRight() - getPaddingLeft();
}
@Override protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int width = MeasureSpec.getSize(widthMeasureSpec);
int height = measureHeight(heightMeasureSpec);
setMeasuredDimension(width, height);
mRealWidth = getMeasuredWidth() - getPaddingRight() - getPaddingLeft();
}
private int measureHeight(int measureSpec) {
int result = 0;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
if (specMode == MeasureSpec.EXACTLY) {
result = specSize;
} else {
float textHeight = (mPaint.descent() - mPaint.ascent());
result = (int) (getPaddingTop() + getPaddingBottom() + Math.max(
Math.max(mReachedProgressBarHeight, mUnReachedProgressBarHeight),
Math.abs(textHeight))
);
if (specMode == MeasureSpec.AT_MOST) {
result = Math.min(result, specSize);
}
}
return result;
private int measureHeight(int measureSpec) {
int result = 0;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
if (specMode == MeasureSpec.EXACTLY) {
result = specSize;
} else {
float textHeight = (mPaint.descent() - mPaint.ascent());
result = (int) (getPaddingTop() + getPaddingBottom() + Math.max(
Math.max(mReachedProgressBarHeight, mUnReachedProgressBarHeight), Math.abs(textHeight)));
if (specMode == MeasureSpec.AT_MOST) {
result = Math.min(result, specSize);
}
}
return result;
}
/**
* get the styled attributes
*/
private void obtainStyledAttributes(AttributeSet attrs) {
// init values from custom attributes
final TypedArray attributes = getContext().obtainStyledAttributes(attrs,
R.styleable.HorizontalProgressBarWithNumber);
mTextColor = attributes.getColor(
R.styleable.HorizontalProgressBarWithNumber_progress_text_color,
DEFAULT_TEXT_COLOR);
mTextSize = (int) attributes.getDimension(
R.styleable.HorizontalProgressBarWithNumber_progress_text_size, mTextSize);
mReachedBarColor = attributes.getColor(
R.styleable.HorizontalProgressBarWithNumber_progress_reached_color, mTextColor);
mUnReachedBarColor = attributes.getColor(
R.styleable.HorizontalProgressBarWithNumber_progress_unreached_color,
DEFAULT_COLOR_UNREACHED_COLOR);
mReachedProgressBarHeight = (int) attributes.getDimension(
R.styleable.HorizontalProgressBarWithNumber_progress_reached_bar_height,
mReachedProgressBarHeight);
mUnReachedProgressBarHeight = (int) attributes.getDimension(
R.styleable.HorizontalProgressBarWithNumber_progress_unreached_bar_height,
mUnReachedProgressBarHeight);
mTextOffset = (int) attributes.getDimension(
R.styleable.HorizontalProgressBarWithNumber_progress_text_offset, mTextOffset);
int textVisible = attributes.getInt(
R.styleable.HorizontalProgressBarWithNumber_progress_text_visibility, VISIBLE);
if (textVisible != VISIBLE) {
mIfDrawText = false;
}
attributes.recycle();
/**
* get the styled attributes
*/
private void obtainStyledAttributes(AttributeSet attrs) {
// init values from custom attributes
final TypedArray attributes =
getContext().obtainStyledAttributes(attrs, R.styleable.HorizontalProgressBarWithNumber);
mTextColor =
attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_text_color,
DEFAULT_TEXT_COLOR);
mTextSize = (int) attributes.getDimension(
R.styleable.HorizontalProgressBarWithNumber_progress_text_size, mTextSize);
mReachedBarColor =
attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_reached_color,
mTextColor);
mUnReachedBarColor =
attributes.getColor(R.styleable.HorizontalProgressBarWithNumber_progress_unreached_color,
DEFAULT_COLOR_UNREACHED_COLOR);
mReachedProgressBarHeight = (int) attributes.getDimension(
R.styleable.HorizontalProgressBarWithNumber_progress_reached_bar_height,
mReachedProgressBarHeight);
mUnReachedProgressBarHeight = (int) attributes.getDimension(
R.styleable.HorizontalProgressBarWithNumber_progress_unreached_bar_height,
mUnReachedProgressBarHeight);
mTextOffset = (int) attributes.getDimension(
R.styleable.HorizontalProgressBarWithNumber_progress_text_offset, mTextOffset);
int textVisible =
attributes.getInt(R.styleable.HorizontalProgressBarWithNumber_progress_text_visibility,
VISIBLE);
if (textVisible != VISIBLE) {
mIfDrawText = false;
}
attributes.recycle();
}
@Override protected synchronized void onDraw(Canvas canvas) {
canvas.save();
canvas.translate(getPaddingLeft(), getHeight() / 2);
boolean noNeedBg = false;
float radio = getProgress() * 1.0f / getMax();
float progressPosX = (int) (mRealWidth * radio);
String text = getProgress() + "%";
// mPaint.getTextBounds(text, 0, text.length(), mTextBound);
float textWidth = mPaint.measureText(text);
float textHeight = (mPaint.descent() + mPaint.ascent()) / 2;
if (progressPosX + textWidth > mRealWidth) {
progressPosX = mRealWidth - textWidth;
noNeedBg = true;
}
// draw reached bar
float endX = progressPosX - mTextOffset / 2;
if (endX > 0) {
mPaint.setColor(mReachedBarColor);
mPaint.setStrokeWidth(mReachedProgressBarHeight);
canvas.drawLine(0, 0, endX, 0, mPaint);
}
// draw progress bar
// measure text bound
if (mIfDrawText) {
mPaint.setColor(mTextColor);
canvas.drawText(text, progressPosX, -textHeight, mPaint);
}
// draw unreached bar
if (!noNeedBg) {
float start = progressPosX + mTextOffset / 2 + textWidth;
mPaint.setColor(mUnReachedBarColor);
mPaint.setStrokeWidth(mUnReachedProgressBarHeight);
canvas.drawLine(start, 0, mRealWidth, 0, mPaint);
}
canvas.restore();
@Override protected synchronized void onDraw(Canvas canvas) {
canvas.save();
canvas.translate(getPaddingLeft(), getHeight() / 2);
boolean noNeedBg = false;
float radio = getProgress() * 1.0f / getMax();
float progressPosX = (int) (mRealWidth * radio);
String text = getProgress() + "%";
// mPaint.getTextBounds(text, 0, text.length(), mTextBound);
float textWidth = mPaint.measureText(text);
float textHeight = (mPaint.descent() + mPaint.ascent()) / 2;
if (progressPosX + textWidth > mRealWidth) {
progressPosX = mRealWidth - textWidth;
noNeedBg = true;
}
// draw reached bar
float endX = progressPosX - mTextOffset / 2;
if (endX > 0) {
mPaint.setColor(mReachedBarColor);
mPaint.setStrokeWidth(mReachedProgressBarHeight);
canvas.drawLine(0, 0, endX, 0, mPaint);
}
// draw progress bar
// measure text bound
if (mIfDrawText) {
mPaint.setColor(mTextColor);
canvas.drawText(text, progressPosX, -textHeight, mPaint);
}
// draw unreached bar
if (!noNeedBg) {
float start = progressPosX + mTextOffset / 2 + textWidth;
mPaint.setColor(mUnReachedBarColor);
mPaint.setStrokeWidth(mUnReachedProgressBarHeight);
canvas.drawLine(start, 0, mRealWidth, 0, mPaint);
}
canvas.restore();
}
/**
* dp 2 px
*/
protected int dp2px(int dpVal) {
return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dpVal,
getResources().getDisplayMetrics());
}
/**
* dp 2 px
*/
protected int dp2px(int dpVal) {
return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dpVal,
getResources().getDisplayMetrics());
}
/**
* sp 2 px
*/
protected int sp2px(int spVal) {
return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, spVal,
getResources().getDisplayMetrics());
}
/**
* sp 2 px
*/
protected int sp2px(int spVal) {
return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, spVal,
getResources().getDisplayMetrics());
}
}

1
app/src/main/res/layout/activity_multi.xml
View File

@ -1,7 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<layout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
>
<LinearLayout

47
app/src/main/res/layout/activity_single.xml
View File

@ -1,35 +1,34 @@
<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">
<android.support.design.widget.CoordinatorLayout
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
<android.support.design.widget.CoordinatorLayout
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.arialyy.simple.activity.SingleTaskActivity"
>
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.arialyy.simple.activity.SingleTaskActivity"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay"
>
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay"
>
<include layout="@layout/layout_bar"/>
<include layout="@layout/layout_bar"/>
</android.support.design.widget.AppBarLayout>
</android.support.design.widget.AppBarLayout>
<include layout="@layout/content_single"/>
<include layout="@layout/content_single"/>
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="@dimen/fab_margin"
android:src="@android:drawable/ic_dialog_email"
/>
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="@dimen/fab_margin"
android:src="@android:drawable/ic_dialog_email"
/>
</android.support.design.widget.CoordinatorLayout>
</android.support.design.widget.CoordinatorLayout>
</layout>

122
app/src/main/res/layout/content_single.xml
View File

@ -1,72 +1,72 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.arialyy.simple.activity.SingleTaskActivity"
tools:showIn="@layout/activity_single"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.arialyy.simple.activity.SingleTaskActivity"
tools:showIn="@layout/activity_single"
>
<ProgressBar
android:id="@+id/progressBar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="wrap_content"
android:layout_height="20dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_margin="16dp"
android:layout_toLeftOf="@+id/size"
<ProgressBar
android:id="@+id/progressBar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="wrap_content"
android:layout_height="20dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_margin="16dp"
android:layout_toLeftOf="@+id/size"
/>
<TextView
android:id="@+id/size"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignTop="@+id/progressBar"
android:layout_marginRight="16dp"
android:text="ssss"
android:textSize="16sp"
/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/progressBar"
android:orientation="horizontal"
>
<Button
android:id="@+id/start"
style="?buttonBarButtonStyle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onClick"
android:text="开始"
/>
<TextView
android:id="@+id/size"
android:layout_width="wrap_content"
<Button
android:id="@+id/stop"
style="?buttonBarButtonStyle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignTop="@+id/progressBar"
android:layout_marginRight="16dp"
android:text="ssss"
android:textSize="16sp"
android:layout_weight="1"
android:onClick="onClick"
android:text="暂停"
/>
<LinearLayout
android:layout_width="match_parent"
<Button
android:id="@+id/cancel"
style="?buttonBarButtonStyle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_below="@+id/progressBar"
android:orientation="horizontal"
>
<Button
android:id="@+id/start"
style="?buttonBarButtonStyle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onClick"
android:text="开始"
/>
<Button
android:id="@+id/stop"
style="?buttonBarButtonStyle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onClick"
android:text="暂停"
/>
<Button
android:id="@+id/cancel"
style="?buttonBarButtonStyle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:onClick="onClick"
android:text="删除任务"
/>
</LinearLayout>
android:layout_weight="1"
android:onClick="onClick"
android:text="删除任务"
/>
</LinearLayout>
</RelativeLayout>

40
app/src/main/res/layout/item_download.xml
View File

@ -1,27 +1,27 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="16dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="16dp"
>
<com.arialyy.simple.widget.HorizontalProgressBarWithNumber
android:id="@+id/progressBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginRight="16dp"
android:layout_toLeftOf="@+id/bt"
android:max="100"
/>
<com.arialyy.simple.widget.HorizontalProgressBarWithNumber
android:id="@+id/progressBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginRight="16dp"
android:layout_toLeftOf="@+id/bt"
android:max="100"
/>
<Button
android:id="@+id/bt"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:text="开始"
style="?buttonBarButtonStyle"
/>
<Button
android:id="@+id/bt"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:text="开始"
style="?buttonBarButtonStyle"
/>
</RelativeLayout>

16
app/src/main/res/menu/menu_main.xml
View File

@ -1,10 +1,10 @@
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context="com.example.arial.downloaddemo.com.arialyy.simple.MainActivity">
<item
android:id="@+id/action_settings"
android:title="@string/action_settings"
android:orderInCategory="100"
app:showAsAction="never"/>
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context="com.example.arial.downloaddemo.com.arialyy.simple.MainActivity">
<item
android:id="@+id/action_settings"
android:title="@string/action_settings"
android:orderInCategory="100"
app:showAsAction="never"/>
</menu>

48
app/src/main/res/values-v21/styles.xml
View File

@ -1,28 +1,28 @@
<resources>
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
<item name="android:windowDrawsSystemBarBackgrounds">true</item>
<item name="android:statusBarColor">@android:color/transparent</item>
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
<item name="android:windowDrawsSystemBarBackgrounds">true</item>
<item name="android:statusBarColor">@android:color/transparent</item>
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
<!--设置导航栏内容可用-->
<!--<item name="android:windowTranslucentNavigation">true</item>-->
<!--设置状态栏内容可以-->
<!--<item name="android:windowTranslucentStatus">true</item>-->
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
<item name="android:windowDrawsSystemBarBackgrounds">true</item>
<item name="android:statusBarColor">@android:color/transparent</item>
<item name="android:windowIsTranslucent">true</item>
</style>
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
<!--设置导航栏内容可用-->
<!--<item name="android:windowTranslucentNavigation">true</item>-->
<!--设置状态栏内容可以-->
<!--<item name="android:windowTranslucentStatus">true</item>-->
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
<item name="android:windowDrawsSystemBarBackgrounds">true</item>
<item name="android:statusBarColor">@android:color/transparent</item>
<item name="android:windowIsTranslucent">true</item>
</style>
</resources>

8
app/src/main/res/values-w820dp/dimens.xml
View File

@ -1,6 +1,6 @@
<resources>
<!-- Example customization of dimensions originally defined in res/values/dimens.xml
(such as screen margins) for screens with more than 820dp of available width. This
would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
<dimen name="activity_horizontal_margin">64dp</dimen>
<!-- Example customization of dimensions originally defined in res/values/dimens.xml
(such as screen margins) for screens with more than 820dp of available width. This
would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
<dimen name="activity_horizontal_margin">64dp</dimen>
</resources>

26
app/src/main/res/values/attr.xml
View File

@ -1,16 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="HorizontalProgressBarWithNumber">
<attr name="progress_unreached_color" format="color"/>
<attr name="progress_reached_color" format="color"/>
<attr name="progress_reached_bar_height" format="dimension"/>
<attr name="progress_unreached_bar_height" format="dimension"/>
<attr name="progress_text_size" format="dimension"/>
<attr name="progress_text_color" format="color"/>
<attr name="progress_text_offset" format="dimension"/>
<attr name="progress_text_visibility" format="enum">
<enum name="visible" value="0"/>
<enum name="invisible" value="1"/>
</attr>
</declare-styleable>
<declare-styleable name="HorizontalProgressBarWithNumber">
<attr name="progress_unreached_color" format="color"/>
<attr name="progress_reached_color" format="color"/>
<attr name="progress_reached_bar_height" format="dimension"/>
<attr name="progress_unreached_bar_height" format="dimension"/>
<attr name="progress_text_size" format="dimension"/>
<attr name="progress_text_color" format="color"/>
<attr name="progress_text_offset" format="dimension"/>
<attr name="progress_text_visibility" format="enum">
<enum name="visible" value="0"/>
<enum name="invisible" value="1"/>
</attr>
</declare-styleable>
</resources>

6
app/src/main/res/values/colors.xml
View File

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#3F51B5</color>
<color name="colorPrimaryDark">#303F9F</color>
<color name="colorAccent">#FF4081</color>
<color name="colorPrimary">#3F51B5</color>
<color name="colorPrimaryDark">#303F9F</color>
<color name="colorAccent">#FF4081</color>
</resources>

8
app/src/main/res/values/dimens.xml
View File

@ -1,6 +1,6 @@
<resources>
<!-- Default screen margins, per the Android Design guidelines. -->
<dimen name="activity_horizontal_margin">16dp</dimen>
<dimen name="activity_vertical_margin">16dp</dimen>
<dimen name="fab_margin">16dp</dimen>
<!-- Default screen margins, per the Android Design guidelines. -->
<dimen name="activity_horizontal_margin">16dp</dimen>
<dimen name="activity_vertical_margin">16dp</dimen>
<dimen name="fab_margin">16dp</dimen>
</resources>

30
app/src/main/res/values/strings.xml
View File

@ -1,18 +1,18 @@
<resources>
<string name="app_name">DownloadDemo</string>
<string name="action_settings">Settings</string>
<string name="app_name">DownloadDemo</string>
<string name="action_settings">Settings</string>
<string-array name="test_apk_download_url">
<item>http://static.gaoshouyou.com/d/22/94/822260b849944492caadd2983f9bb624.apk</item> <!--300M的文件-->
<item>http://static.gaoshouyou.com/d/21/e8/61218d78d0e8b79df68dbc18dd484c97.apk</item>
<item>http://static.gaoshouyou.com/d/12/0d/7f120f50c80d2e7b8c4ba24ece4f9cdd.apk</item>
<item>http://static.gaoshouyou.com/d/d4/4f/d6d48db3794fb9ecf47e83c346570881.apk</item>
<!--<item>http://static.gaoshouyou.com/d/18/cf/ba18113bc6cf56c1c5863e761e717003.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/60/17/2460921367173ea7145f11194a6f2587.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/32/e0/1a32123ecbe0ee010d35479df248f90f.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/22/94/822260b849944492caadd2983f9bb624.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/e6/f5/4de6329f9cf5dc3a1d1e6bbcca0d003c.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/6e/e5/ff6ecaaf45e532e6d07747af82357472.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/36/69/2d3699acfa69e9632262442c46516ad8.apk</item>-->
</string-array>
<string-array name="test_apk_download_url">
<item>http://static.gaoshouyou.com/d/22/94/822260b849944492caadd2983f9bb624.apk</item> <!--300M的文件-->
<item>http://static.gaoshouyou.com/d/21/e8/61218d78d0e8b79df68dbc18dd484c97.apk</item>
<item>http://static.gaoshouyou.com/d/12/0d/7f120f50c80d2e7b8c4ba24ece4f9cdd.apk</item>
<item>http://static.gaoshouyou.com/d/d4/4f/d6d48db3794fb9ecf47e83c346570881.apk</item>
<!--<item>http://static.gaoshouyou.com/d/18/cf/ba18113bc6cf56c1c5863e761e717003.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/60/17/2460921367173ea7145f11194a6f2587.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/32/e0/1a32123ecbe0ee010d35479df248f90f.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/22/94/822260b849944492caadd2983f9bb624.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/e6/f5/4de6329f9cf5dc3a1d1e6bbcca0d003c.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/6e/e5/ff6ecaaf45e532e6d07747af82357472.apk</item>-->
<!--<item>http://static.gaoshouyou.com/d/36/69/2d3699acfa69e9632262442c46516ad8.apk</item>-->
</string-array>
</resources>

36
app/src/main/res/values/styles.xml
View File

@ -1,25 +1,25 @@
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>
<style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>
<style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light"/>
<style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light"/>
</resources>

14
app/src/test/java/com/example/arial/downloaddemo/ExampleUnitTest.java
View File

@ -1,14 +0,0 @@
package com.example.arial.downloaddemo;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* To work on unit tests, switch the Test Artifact in the Build Variants view.
*/
public class ExampleUnitTest {
@Test public void addition_isCorrect() throws Exception {
assertEquals(4, 2 + 2);
}
}

6
downloadutil/src/androidTest/java/com/arialyy/downloadutil/ApplicationTest.java
View File

@ -7,7 +7,7 @@ import android.test.ApplicationTestCase;
* <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
*/
public class ApplicationTest extends ApplicationTestCase<Application> {
public ApplicationTest() {
super(Application.class);
}
public ApplicationTest() {
super(Application.class);
}
}

12
downloadutil/src/main/AndroidManifest.xml
View File

@ -1,11 +1,11 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.arialyy.downloadutil">
package="com.arialyy.downloadutil">
<application
android:allowBackup="true"
android:label="@string/app_name"
android:supportsRtl="true">
<application
android:allowBackup="true"
android:label="@string/app_name"
android:supportsRtl="true">
</application>
</application>
</manifest>

189
downloadutil/src/main/java/com/arialyy/downloadutil/core/DownloadManager.java
View File

@ -3,13 +3,10 @@ package com.arialyy.downloadutil.core;
import android.app.Application;
import android.content.Context;
import android.util.Log;
import com.arialyy.downloadutil.core.command.IDownloadCommand;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.orm.DbEntity;
import com.arialyy.downloadutil.orm.DbUtil;
import com.arialyy.downloadutil.util.Task;
import java.util.ArrayList;
import java.util.List;
@ -18,122 +15,122 @@ import java.util.List;
* 下载管理器，通过命令的方式控制下载
*/
public class DownloadManager {
private static final String TAG = "DownloadManager";
private static final Object LOCK = new Object();
private static volatile DownloadManager INSTANCE = null;
/**
* 下载开始前事件
*/
public static final String ACTION_PRE = "ACTION_PRE";
private static final String TAG = "DownloadManager";
private static final Object LOCK = new Object();
private static volatile DownloadManager INSTANCE = null;
/**
* 下载开始前事件
*/
public static final String ACTION_PRE = "ACTION_PRE";
/**
* 开始下载事件
*/
public static final String ACTION_START = "ACTION_START";
/**
* 开始下载事件
*/
public static final String ACTION_START = "ACTION_START";
/**
* 恢复下载事件
*/
public static final String ACTION_RESUME = "ACTION_RESUME";
/**
* 恢复下载事件
*/
public static final String ACTION_RESUME = "ACTION_RESUME";
/**
* 正在下载事件
*/
public static final String ACTION_RUNNING = "ACTION_RUNNING";
/**
* 正在下载事件
*/
public static final String ACTION_RUNNING = "ACTION_RUNNING";
/**
* 停止下载事件
*/
public static final String ACTION_STOP = "ACTION_STOP";
/**
* 停止下载事件
*/
public static final String ACTION_STOP = "ACTION_STOP";
/**
* 取消下载事件
*/
public static final String ACTION_CANCEL = "ACTION_CANCEL";
/**
* 取消下载事件
*/
public static final String ACTION_CANCEL = "ACTION_CANCEL";
/**
* 下载完成事件
*/
public static final String ACTION_COMPLETE = "ACTION_COMPLETE";
/**
* 下载完成事件
*/
public static final String ACTION_COMPLETE = "ACTION_COMPLETE";
/**
* 下载失败事件
*/
public static final String ACTION_FAIL = "ACTION_FAIL";
/**
* 下载失败事件
*/
public static final String ACTION_FAIL = "ACTION_FAIL";
/**
* 下载实体
*/
public static final String ENTITY = "DOWNLOAD_ENTITY";
/**
* 下载实体
*/
public static final String ENTITY = "DOWNLOAD_ENTITY";
/**
* 位置
*/
public static final String CURRENT_LOCATION = "CURRENT_LOCATION";
/**
* 位置
*/
public static final String CURRENT_LOCATION = "CURRENT_LOCATION";
private List<IDownloadCommand> mCommands = new ArrayList<>();
private List<IDownloadCommand> mCommands = new ArrayList<>();
private DownloadManager() {
private DownloadManager() {
}
}
private Context mContext;
private Context mContext;
private DownloadManager(Context context) {
mContext = context;
DownloadTarget.init(context);
DbUtil.init(context);
}
private DownloadManager(Context context) {
mContext = context;
DownloadTarget.init(context);
DbUtil.init(context);
}
public static DownloadManager init(Context context) {
if (context instanceof Application) {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new DownloadManager(context.getApplicationContext());
}
}
} else {
Log.e(TAG, "Context 只能为application");
public static DownloadManager init(Context context) {
if (context instanceof Application) {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new DownloadManager(context.getApplicationContext());
}
return INSTANCE;
}
} else {
Log.e(TAG, "Context 只能为application");
}
return INSTANCE;
}
public static DownloadManager getInstance() {
if (INSTANCE == null) {
throw new NullPointerException("请在Application中调用init进行下载器注册");
}
return INSTANCE;
public static DownloadManager getInstance() {
if (INSTANCE == null) {
throw new NullPointerException("请在Application中调用init进行下载器注册");
}
return INSTANCE;
}
public List<DownloadEntity> getAllDownloadEntity(){
return DbEntity.findAllData(DownloadEntity.class);
}
public List<DownloadEntity> getAllDownloadEntity() {
return DbEntity.findAllData(DownloadEntity.class);
}
/**
* 设置命令
*/
public DownloadManager setCommand(IDownloadCommand command) {
mCommands.add(command);
return this;
}
/**
* 设置命令
*/
public DownloadManager setCommand(IDownloadCommand command) {
mCommands.add(command);
return this;
}
/**
* 设置一组命令
*/
public DownloadManager setCommands(List<IDownloadCommand> commands) {
if (commands != null && commands.size() > 0) {
mCommands.addAll(commands);
}
return this;
/**
* 设置一组命令
*/
public DownloadManager setCommands(List<IDownloadCommand> commands) {
if (commands != null && commands.size() > 0) {
mCommands.addAll(commands);
}
return this;
}
/**
* 执行所有设置的命令
*/
public synchronized void exe() {
for (IDownloadCommand command : mCommands) {
command.executeComment();
}
mCommands.clear();
/**
* 执行所有设置的命令
*/
public synchronized void exe() {
for (IDownloadCommand command : mCommands) {
command.executeComment();
}
mCommands.clear();
}
}

159
downloadutil/src/main/java/com/arialyy/downloadutil/core/DownloadTarget.java
View File

@ -2,7 +2,6 @@ package com.arialyy.downloadutil.core;
import android.content.Context;
import android.util.Log;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.util.Task;
@ -11,105 +10,105 @@ import com.arialyy.downloadutil.util.Task;
* 下载任务调度类
*/
public class DownloadTarget extends IDownloadTarget {
private static final String TAG = "DownloadTarget";
private static final Object LOCK = new Object();
private static volatile DownloadTarget INSTANCE = null;
private Context mContext;
private static final String TAG = "DownloadTarget";
private static final Object LOCK = new Object();
private static volatile DownloadTarget INSTANCE = null;
private Context mContext;
public static DownloadTarget getInstance() {
if (INSTANCE == null) {
throw new NullPointerException("请在Application中调用init进行注册");
}
return INSTANCE;
public static DownloadTarget getInstance() {
if (INSTANCE == null) {
throw new NullPointerException("请在Application中调用init进行注册");
}
return INSTANCE;
}
static DownloadTarget init(Context context) {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new DownloadTarget(context.getApplicationContext());
}
}
return INSTANCE;
static DownloadTarget init(Context context) {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new DownloadTarget(context.getApplicationContext());
}
}
return INSTANCE;
}
private DownloadTarget() {
super();
}
private DownloadTarget() {
super();
}
private DownloadTarget(Context context) {
super();
mContext = context;
}
private DownloadTarget(Context context) {
super();
mContext = context;
}
@Override public void startTask(Task task) {
if (mExecutePool.putTask(task)) {
task.start();
}
@Override public void startTask(Task task) {
if (mExecutePool.putTask(task)) {
task.start();
}
}
@Override public void stopTask(Task task) {
if (task.isDownloading()) {
if (mExecutePool.removeTask(task)) {
task.stop();
}
}else {
task.stop();
Log.w(TAG, "停止任务失败，【任务已经停止】");
}
@Override public void stopTask(Task task) {
if (task.isDownloading()) {
if (mExecutePool.removeTask(task)) {
task.stop();
}
} else {
task.stop();
Log.w(TAG, "停止任务失败，【任务已经停止】");
}
}
@Override public void cancelTask(Task task) {
if (mExecutePool.removeTask(task) || mCachePool.removeTask(task)) {
task.cancel();
}
@Override public void cancelTask(Task task) {
if (mExecutePool.removeTask(task) || mCachePool.removeTask(task)) {
task.cancel();
}
}
@Override public void reTryStart(Task task) {
if (!task.isDownloading()) {
task.start();
} else {
Log.w(TAG, "任务没有完全停止，重试下载失败");
}
@Override public void reTryStart(Task task) {
if (!task.isDownloading()) {
task.start();
} else {
Log.w(TAG, "任务没有完全停止，重试下载失败");
}
}
@Override public Task createTask(DownloadEntity entity) {
Task task = TaskFactory.getInstance().createTask(mContext, entity, mTaskHandler);
mCachePool.putTask(task);
return task;
}
@Override public Task createTask(DownloadEntity entity) {
Task task = TaskFactory.getInstance().createTask(mContext, entity, mTaskHandler);
mCachePool.putTask(task);
return task;
}
@Override public Task getTask(DownloadEntity entity) {
Task task = mExecutePool.getTask(entity.getDownloadUrl());
if (task == null) {
task = mCachePool.getTask(entity.getDownloadUrl());
}
return task;
@Override public Task getTask(DownloadEntity entity) {
Task task = mExecutePool.getTask(entity.getDownloadUrl());
if (task == null) {
task = mCachePool.getTask(entity.getDownloadUrl());
}
return task;
}
@Override public int getTaskState(DownloadEntity entity) {
Task task = getTask(entity);
if (task == null) {
Log.e(TAG, "没有找到下载链接为【" + entity.getDownloadUrl() + "】的下载任务");
return -1;
}
return task.getDownloadEntity().getState();
@Override public int getTaskState(DownloadEntity entity) {
Task task = getTask(entity);
if (task == null) {
Log.e(TAG, "没有找到下载链接为【" + entity.getDownloadUrl() + "】的下载任务");
return -1;
}
return task.getDownloadEntity().getState();
}
@Override public void removeTask(DownloadEntity entity) {
Task task = mExecutePool.getTask(entity.getDownloadUrl());
if (task != null) {
Log.d(TAG, "从执行池删除任务，删除" + (mExecutePool.removeTask(task) ? "成功" : "失败"));
} else {
task = mCachePool.getTask(entity.getDownloadUrl());
}
if (task != null) {
Log.d(TAG, "从缓存池删除任务，删除" + (mCachePool.removeTask(task) ? "成功" : "失败"));
} else {
Log.w(TAG, "没有找到下载链接为【" + entity.getDownloadUrl() + "】的任务");
}
@Override public void removeTask(DownloadEntity entity) {
Task task = mExecutePool.getTask(entity.getDownloadUrl());
if (task != null) {
Log.d(TAG, "从执行池删除任务，删除" + (mExecutePool.removeTask(task) ? "成功" : "失败"));
} else {
task = mCachePool.getTask(entity.getDownloadUrl());
}
if (task != null) {
Log.d(TAG, "从缓存池删除任务，删除" + (mCachePool.removeTask(task) ? "成功" : "失败"));
} else {
Log.w(TAG, "没有找到下载链接为【" + entity.getDownloadUrl() + "】的任务");
}
}
@Override public Task getNextTask() {
return mCachePool.pollTask();
}
@Override public Task getNextTask() {
return mCachePool.pollTask();
}
}

339
downloadutil/src/main/java/com/arialyy/downloadutil/core/IDownloadTarget.java
View File

@ -3,7 +3,6 @@ package com.arialyy.downloadutil.core;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import com.arialyy.downloadutil.core.inf.IDownloader;
import com.arialyy.downloadutil.core.inf.ITask;
import com.arialyy.downloadutil.core.pool.CachePool;
@ -16,212 +15,210 @@ import com.arialyy.downloadutil.util.Task;
* 任务下载器，提供抽象的方法供具体的实现类操作
*/
public abstract class IDownloadTarget implements IDownloader, ITask {
/**
* 任务开始
*/
public static final int START = 1;
/**
* 任务停止
*/
public static final int STOP = 2;
/**
* 任务失败
*/
public static final int FAIL = 3;
/**
* 任务取消
*/
public static final int CANCEL = 4;
/**
* 任务完成
*/
public static final int COMPLETE = 5;
protected CachePool mCachePool = CachePool.getInstance();
protected ExecutePool mExecutePool = ExecutePool.getInstance();
protected AutoTaskHandler mTaskHandler;
/**
* 下载失败次数
*/
protected int mFailNum = 10;
/**
* 超时时间
*/
protected long mTimeOut = 10000;
/**
* 下载器任务监听
*/
protected OnTargetListener mTargetListener;
/**
* Target处理任务监听
*/
public interface OnTargetListener {
/**
* 任务开始
*/
public static final int START = 1;
public void onTaskStart(Task task);
/**
* 任务停止
*/
public static final int STOP = 2;
/**
* 任务失败
*/
public static final int FAIL = 3;
public void onTaskStop(Task task);
/**
* 任务取消
*/
public static final int CANCEL = 4;
public void onTaskCancel(Task task);
/**
* 任务下载失败
*/
public void onTaskFail(Task task);
/**
* 任务完成
*/
public static final int COMPLETE = 5;
public void onTaskComplete(Task task);
}
protected CachePool mCachePool = CachePool.getInstance();
protected ExecutePool mExecutePool = ExecutePool.getInstance();
protected AutoTaskHandler mTaskHandler;
/**
* 下载失败次数
*/
protected int mFailNum = 10;
protected IDownloadTarget() {
mTaskHandler = new AutoTaskHandler(this);
}
/**
* 超时时间
*/
protected long mTimeOut = 10000;
/**
* 设置下载器监听
*
* @param targetListener {@link OnTargetListener}
*/
public void setOnTargetListener(OnTargetListener targetListener) {
this.mTargetListener = targetListener;
}
/**
* 下载器任务监听
*/
protected OnTargetListener mTargetListener;
/**
* 获取任务执行池
*/
public ExecutePool getExecutePool() {
return mExecutePool;
}
/**
* Target处理任务监听
*/
public interface OnTargetListener {
/**
* 任务开始
*/
public void onTaskStart(Task task);
/**
* 获取当前运行的任务数
*
* @return 当前正在执行的任务数
*/
public int getCurrentTaskNum() {
return mExecutePool.size();
}
/**
* 任务停止
*/
public void onTaskStop(Task task);
/**
* 获取缓存任务数
*
* @return 获取缓存的任务数
*/
public int getCacheTaskNum() {
return mCachePool.size();
}
/**
* 任务取消
*/
public void onTaskCancel(Task task);
public void setFailNum(int mFailNum) {
this.mFailNum = mFailNum;
}
/**
* 任务下载失败
*/
public void onTaskFail(Task task);
public void setTimeOut(long timeOut) {
this.mTimeOut = timeOut;
}
/**
* 任务完成
*/
public void onTaskComplete(Task task);
/**
* 自动处理任务停止，下载失败，取消下载，自动下载下一个任务的操作
*/
private static class AutoTaskHandler extends Handler {
private static final String TAG = "AutoTaskHandler";
IDownloadTarget target;
public AutoTaskHandler(IDownloadTarget target) {
this.target = target;
}
protected IDownloadTarget() {
mTaskHandler = new AutoTaskHandler(this);
@Override public void handleMessage(Message msg) {
super.handleMessage(msg);
DownloadEntity entity = (DownloadEntity) msg.obj;
if (entity == null) {
Log.e(TAG, "请传入下载实体DownloadEntity");
return;
}
switch (msg.what) {
case STOP:
case CANCEL:
case COMPLETE:
startNextTask(entity);
break;
case FAIL:
handleFailTask(entity);
break;
}
callback(msg.what, entity);
}
/**
* 设置下载器监听
* 回调
*
* @param targetListener {@link OnTargetListener}
* @param state 状态
* @param entity 下载实体
*/
public void setOnTargetListener(OnTargetListener targetListener) {
this.mTargetListener = targetListener;
private void callback(int state, DownloadEntity entity) {
if (target.mTargetListener != null) {
Task task = target.getTask(entity);
switch (state) {
case START:
target.mTargetListener.onTaskStart(task);
break;
case STOP:
target.mTargetListener.onTaskStop(task);
break;
case CANCEL:
target.mTargetListener.onTaskCancel(task);
break;
case COMPLETE:
target.mTargetListener.onTaskComplete(task);
break;
case FAIL:
target.mTargetListener.onTaskFail(task);
break;
}
}
}
/**
* 获取任务执行池
* 处理下载任务下载失败的情形
*
* @return
* @param entity 失败实体
*/
public ExecutePool getExecutePool() {
return mExecutePool;
private void handleFailTask(DownloadEntity entity) {
if (entity.getFailNum() <= target.mFailNum) {
Task task = target.getTask(entity);
target.reTryStart(task);
} else {
startNextTask(entity);
}
}
/**
* 获取当前运行的任务数
* 启动下一个任务，条件：任务停止，取消下载，任务完成
*
* @return 当前正在执行的任务数
* @param entity 通过Handler传递的下载实体
*/
public int getCurrentTaskNum() {
return mExecutePool.size();
}
/**
* 获取缓存任务数
*
* @return 获取缓存的任务数
*/
public int getCacheTaskNum() {
return mCachePool.size();
}
public void setFailNum(int mFailNum) {
this.mFailNum = mFailNum;
}
public void setTimeOut(long timeOut) {
this.mTimeOut = timeOut;
}
/**
* 自动处理任务停止，下载失败，取消下载，自动下载下一个任务的操作
*/
private static class AutoTaskHandler extends Handler {
private static final String TAG = "AutoTaskHandler";
IDownloadTarget target;
public AutoTaskHandler(IDownloadTarget target) {
this.target = target;
}
@Override public void handleMessage(Message msg) {
super.handleMessage(msg);
DownloadEntity entity = (DownloadEntity) msg.obj;
if (entity == null) {
Log.e(TAG, "请传入下载实体DownloadEntity");
return;
}
switch (msg.what) {
case STOP:
case CANCEL:
case COMPLETE:
startNextTask(entity);
break;
case FAIL:
handleFailTask(entity);
break;
}
callback(msg.what, entity);
}
/**
* 回调
*
* @param state 状态
* @param entity 下载实体
*/
private void callback(int state, DownloadEntity entity) {
if (target.mTargetListener != null) {
Task task = target.getTask(entity);
switch (state) {
case START:
target.mTargetListener.onTaskStart(task);
break;
case STOP:
target.mTargetListener.onTaskStop(task);
break;
case CANCEL:
target.mTargetListener.onTaskCancel(task);
break;
case COMPLETE:
target.mTargetListener.onTaskComplete(task);
break;
case FAIL:
target.mTargetListener.onTaskFail(task);
break;
}
}
}
/**
* 处理下载任务下载失败的情形
*
* @param entity 失败实体
*/
private void handleFailTask(DownloadEntity entity) {
if (entity.getFailNum() <= target.mFailNum) {
Task task = target.getTask(entity);
target.reTryStart(task);
} else {
startNextTask(entity);
}
}
/**
* 启动下一个任务，条件：任务停止，取消下载，任务完成
*
* @param entity 通过Handler传递的下载实体
*/
private void startNextTask(DownloadEntity entity) {
target.removeTask(entity);
Task newTask = target.getNextTask();
if (newTask == null) {
Log.w(TAG, "没有下一任务");
return;
}
if (newTask.getDownloadEntity().getState() == DownloadEntity.STATE_WAIT) {
target.startTask(newTask);
}
}
private void startNextTask(DownloadEntity entity) {
target.removeTask(entity);
Task newTask = target.getNextTask();
if (newTask == null) {
Log.w(TAG, "没有下一任务");
return;
}
if (newTask.getDownloadEntity().getState() == DownloadEntity.STATE_WAIT) {
target.startTask(newTask);
}
}
}
}

2
downloadutil/src/main/java/com/arialyy/downloadutil/core/TaskEnum.java
View File

@ -5,5 +5,5 @@ package com.arialyy.downloadutil.core;
* 创建任务类型
*/
public enum TaskEnum {
ORDINARY, NO_USR_CALLBACK
ORDINARY, NO_USR_CALLBACK
}

49
downloadutil/src/main/java/com/arialyy/downloadutil/core/TaskFactory.java
View File

@ -2,7 +2,6 @@ package com.arialyy.downloadutil.core;
import android.content.Context;
import android.os.Handler;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.util.Task;
@ -11,33 +10,33 @@ import com.arialyy.downloadutil.util.Task;
* 任务工厂
*/
public class TaskFactory {
private static final String TAG = "TaskFactory";
private static final String TAG = "TaskFactory";
private static final Object LOCK = new Object();
private static volatile TaskFactory INSTANCE = null;
private static final Object LOCK = new Object();
private static volatile TaskFactory INSTANCE = null;
private TaskFactory() {
private TaskFactory() {
}
public static TaskFactory getInstance() {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new TaskFactory();
}
}
return INSTANCE;
}
public static TaskFactory getInstance() {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new TaskFactory();
}
}
return INSTANCE;
}
/**
* 创建普通下载任务
*
* @param entity 下载实体
* @param handler "com.arialyy.downloadutil.core.IDownloadTarget.AutoTaskHandler"
*/
public Task createTask(Context context, DownloadEntity entity, Handler handler) {
Task.Builder builder = new Task.Builder(context, entity);
builder.setOutHandler(handler);
return builder.build();
}
/**
* 创建普通下载任务
*
* @param entity 下载实体
* @param handler "com.arialyy.downloadutil.core.IDownloadTarget.AutoTaskHandler"
*/
public Task createTask(Context context, DownloadEntity entity, Handler handler) {
Task.Builder builder = new Task.Builder(context, entity);
builder.setOutHandler(handler);
return builder.build();
}
}

23
downloadutil/src/main/java/com/arialyy/downloadutil/core/command/AddCommand.java
View File

@ -2,9 +2,8 @@ package com.arialyy.downloadutil.core.command;
import android.content.Context;
import android.util.Log;
import com.arialyy.downloadutil.util.Task;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.util.Task;
/**
* Created by lyy on 2016/8/22.
@ -12,16 +11,16 @@ import com.arialyy.downloadutil.entity.DownloadEntity;
*/
class AddCommand extends IDownloadCommand {
AddCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
AddCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
@Override public void executeComment() {
Task task = target.getTask(mEntity);
if (task == null) {
target.createTask(mEntity);
}else {
Log.w(TAG, "添加命令执行失败，【该任务已经存在】");
}
@Override public void executeComment() {
Task task = target.getTask(mEntity);
if (task == null) {
target.createTask(mEntity);
} else {
Log.w(TAG, "添加命令执行失败，【该任务已经存在】");
}
}
}

25
downloadutil/src/main/java/com/arialyy/downloadutil/core/command/CancelCommand.java
View File

@ -1,9 +1,8 @@
package com.arialyy.downloadutil.core.command;
import android.content.Context;
import com.arialyy.downloadutil.util.Task;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.util.Task;
/**
* Created by lyy on 2016/9/20.
@ -11,17 +10,17 @@ import com.arialyy.downloadutil.entity.DownloadEntity;
*/
class CancelCommand extends IDownloadCommand {
CancelCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
CancelCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
@Override public void executeComment() {
Task task = target.getTask(mEntity);
if (task == null){
task = target.createTask(mEntity);
}
if (task != null) {
target.cancelTask(task);
}
@Override public void executeComment() {
Task task = target.getTask(mEntity);
if (task == null) {
task = target.createTask(mEntity);
}
if (task != null) {
target.cancelTask(task);
}
}
}

197
downloadutil/src/main/java/com/arialyy/downloadutil/core/command/CommandFactory.java
View File

@ -1,7 +1,6 @@
package com.arialyy.downloadutil.core.command;
import android.content.Context;
import com.arialyy.downloadutil.entity.DownloadEntity;
/**
@ -9,113 +8,113 @@ import com.arialyy.downloadutil.entity.DownloadEntity;
* 命令工厂
*/
public class CommandFactory {
/**
* 创建任务
*/
public static final int TASK_CREATE = 0x122;
/**
* 启动任务
*/
public static final int TASK_START = 0x123;
/**
* 恢复任务
*/
public static final int TASK_RESUME = 0x127;
/**
* 取消任务
*/
public static final int TASK_CANCEL = 0x124;
/**
* 停止任务
*/
public static final int TASK_STOP = 0x125;
/**
* 获取任务状态
*/
public static final int TASK_STATE = 0x126;
/**
* 创建任务
*/
public static final int TASK_CREATE = 0x122;
/**
* 启动任务
*/
public static final int TASK_START = 0x123;
/**
* 恢复任务
*/
public static final int TASK_RESUME = 0x127;
/**
* 取消任务
*/
public static final int TASK_CANCEL = 0x124;
/**
* 停止任务
*/
public static final int TASK_STOP = 0x125;
/**
* 获取任务状态
*/
public static final int TASK_STATE = 0x126;
private static final Object LOCK = new Object();
private static volatile CommandFactory INSTANCE = null;
private static final Object LOCK = new Object();
private static volatile CommandFactory INSTANCE = null;
private CommandFactory() {
private CommandFactory() {
}
public static CommandFactory getInstance() {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new CommandFactory();
}
}
return INSTANCE;
}
public static CommandFactory getInstance() {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new CommandFactory();
}
}
return INSTANCE;
/**
* @param context context
* @param entity 下载实体
* @param type 命令类型{@link #TASK_CREATE}、{@link #TASK_START}、{@link #TASK_CANCEL}、{@link
* #TASK_STOP}、{@link #TASK_STATE}
*/
public IDownloadCommand createCommand(Context context, DownloadEntity entity, int type) {
switch (type) {
case TASK_CREATE:
return createAddCommand(context, entity);
case TASK_RESUME:
case TASK_START:
return createStartCommand(context, entity);
case TASK_CANCEL:
return createCancelCommand(context, entity);
case TASK_STOP:
return createStopCommand(context, entity);
case TASK_STATE:
return createStateCommand(context, entity);
default:
return null;
}
}
/**
* @param context context
* @param entity 下载实体
* @param type 命令类型{@link #TASK_CREATE}、{@link #TASK_START}、{@link #TASK_CANCEL}、{@link
* #TASK_STOP}、{@link #TASK_STATE}
*/
public IDownloadCommand createCommand(Context context, DownloadEntity entity, int type) {
switch (type) {
case TASK_CREATE:
return createAddCommand(context, entity);
case TASK_RESUME:
case TASK_START:
return createStartCommand(context, entity);
case TASK_CANCEL:
return createCancelCommand(context, entity);
case TASK_STOP:
return createStopCommand(context, entity);
case TASK_STATE:
return createStateCommand(context, entity);
default:
return null;
}
}
/**
* 创建获取任务状态的命令
*
* @return {@link StateCommand}
*/
private StateCommand createStateCommand(Context context, DownloadEntity entity) {
return new StateCommand(context, entity);
}
/**
* 创建获取任务状态的命令
*
* @return {@link StateCommand}
*/
private StateCommand createStateCommand(Context context, DownloadEntity entity) {
return new StateCommand(context, entity);
}
/**
* 创建停止命令
*
* @return {@link StopCommand}
*/
private StopCommand createStopCommand(Context context, DownloadEntity entity) {
return new StopCommand(context, entity);
}
/**
* 创建停止命令
*
* @return {@link StopCommand}
*/
private StopCommand createStopCommand(Context context, DownloadEntity entity) {
return new StopCommand(context, entity);
}
/**
* 创建下载任务命令
*
* @return {@link AddCommand}
*/
private AddCommand createAddCommand(Context context, DownloadEntity entity) {
return new AddCommand(context, entity);
}
/**
* 创建下载任务命令
*
* @return {@link AddCommand}
*/
private AddCommand createAddCommand(Context context, DownloadEntity entity) {
return new AddCommand(context, entity);
}
/**
* 创建启动下载命令
*
* @return {@link StartCommand}
*/
private StartCommand createStartCommand(Context context, DownloadEntity entity) {
return new StartCommand(context, entity);
}
/**
* 创建启动下载命令
*
* @return {@link StartCommand}
*/
private StartCommand createStartCommand(Context context, DownloadEntity entity) {
return new StartCommand(context, entity);
}
/**
* 创建 取消下载的命令
*
* @return {@link CancelCommand}
*/
private CancelCommand createCancelCommand(Context context, DownloadEntity entity) {
return new CancelCommand(context, entity);
}
/**
* 创建 取消下载的命令
*
* @return {@link CancelCommand}
*/
private CancelCommand createCancelCommand(Context context, DownloadEntity entity) {
return new CancelCommand(context, entity);
}
}

63
downloadutil/src/main/java/com/arialyy/downloadutil/core/command/IDownloadCommand.java
View File

@ -1,7 +1,6 @@
package com.arialyy.downloadutil.core.command;
import android.content.Context;
import com.arialyy.downloadutil.core.DownloadTarget;
import com.arialyy.downloadutil.core.IDownloadTarget;
import com.arialyy.downloadutil.entity.DownloadEntity;
@ -13,40 +12,40 @@ import com.arialyy.downloadutil.util.Util;
* 下载命令
*/
public abstract class IDownloadCommand {
protected IDownloadTarget target;
protected Context mContext;
protected DownloadEntity mEntity;
protected String TAG;
protected IDownloadTarget target;
protected Context mContext;
protected DownloadEntity mEntity;
protected String TAG;
/**
* @param context context
* @param entity 下载实体
*/
protected IDownloadCommand(Context context, DownloadEntity entity) {
if (!CheckHelp.checkDownloadEntity(entity)) {
return;
}
target = DownloadTarget.getInstance();
mContext = context;
mEntity = entity;
TAG = Util.getClassName(this);
/**
* @param context context
* @param entity 下载实体
*/
protected IDownloadCommand(Context context, DownloadEntity entity) {
if (!CheckHelp.checkDownloadEntity(entity)) {
return;
}
target = DownloadTarget.getInstance();
mContext = context;
mEntity = entity;
TAG = Util.getClassName(this);
}
public Context getContext() {
return mContext;
}
public Context getContext() {
return mContext;
}
/**
* 执行命令
*/
public abstract void executeComment();
/**
* 执行命令
*/
public abstract void executeComment();
/**
* 设置下载器
*
* @param downloadTarget {@link IDownloadTarget}
*/
public void setDownloadTarget(IDownloadTarget downloadTarget) {
target = downloadTarget;
}
/**
* 设置下载器
*
* @param downloadTarget {@link IDownloadTarget}
*/
public void setDownloadTarget(IDownloadTarget downloadTarget) {
target = downloadTarget;
}
}

25
downloadutil/src/main/java/com/arialyy/downloadutil/core/command/StartCommand.java
View File

@ -1,9 +1,8 @@
package com.arialyy.downloadutil.core.command;
import android.content.Context;
import com.arialyy.downloadutil.util.Task;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.util.Task;
/**
* Created by lyy on 2016/8/22.
@ -11,17 +10,17 @@ import com.arialyy.downloadutil.entity.DownloadEntity;
*/
class StartCommand extends IDownloadCommand {
StartCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
StartCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
@Override public void executeComment() {
Task task = target.getTask(mEntity);
if (task == null) {
task = target.createTask(mEntity);
}
if (task != null) {
target.startTask(task);
}
@Override public void executeComment() {
Task task = target.getTask(mEntity);
if (task == null) {
task = target.createTask(mEntity);
}
if (task != null) {
target.startTask(task);
}
}
}

21
downloadutil/src/main/java/com/arialyy/downloadutil/core/command/StateCommand.java
View File

@ -1,7 +1,6 @@
package com.arialyy.downloadutil.core.command;
import android.content.Context;
import com.arialyy.downloadutil.entity.DownloadEntity;
/**
@ -10,16 +9,16 @@ import com.arialyy.downloadutil.entity.DownloadEntity;
*/
class StateCommand extends IDownloadCommand {
/**
* @param context context
* @param entity 下载实体
*/
StateCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
/**
* @param context context
* @param entity 下载实体
*/
StateCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
@Override public void executeComment() {
@Override public void executeComment() {
target.getTaskState(mEntity);
}
target.getTaskState(mEntity);
}
}

39
downloadutil/src/main/java/com/arialyy/downloadutil/core/command/StopCommand.java
View File

@ -2,7 +2,6 @@ package com.arialyy.downloadutil.core.command;
import android.content.Context;
import android.util.Log;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.util.Task;
@ -12,25 +11,25 @@ import com.arialyy.downloadutil.util.Task;
*/
class StopCommand extends IDownloadCommand {
/**
* @param context context
* @param entity 下载实体
*/
StopCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
/**
* @param context context
* @param entity 下载实体
*/
StopCommand(Context context, DownloadEntity entity) {
super(context, entity);
}
@Override public void executeComment() {
Task task = target.getTask(mEntity);
if (task == null) {
if (mEntity.getState() == DownloadEntity.STATE_DOWNLOAD_ING) {
task = target.createTask(mEntity);
target.stopTask(task);
} else {
Log.w(TAG, "停止命令执行失败，【调度器中没有该任务】");
}
} else {
target.stopTask(task);
}
@Override public void executeComment() {
Task task = target.getTask(mEntity);
if (task == null) {
if (mEntity.getState() == DownloadEntity.STATE_DOWNLOAD_ING) {
task = target.createTask(mEntity);
target.stopTask(task);
} else {
Log.w(TAG, "停止命令执行失败，【调度器中没有该任务】");
}
} else {
target.stopTask(task);
}
}
}

48
downloadutil/src/main/java/com/arialyy/downloadutil/core/inf/IDownloader.java
View File

@ -7,31 +7,31 @@ import com.arialyy.downloadutil.util.Task;
* 下载功能接口
*/
public interface IDownloader {
/**
* 开始任务
*
* @param task {@link Task}
*/
public void startTask(Task task);
/**
* 开始任务
*
* @param task {@link Task}
*/
public void startTask(Task task);
/**
* 停止任务
*
* @param task {@link Task}
*/
public void stopTask(Task task);
/**
* 停止任务
*
* @param task {@link Task}
*/
public void stopTask(Task task);
/**
* 取消任务
*
* @param task {@link Task}
*/
public void cancelTask(Task task);
/**
* 取消任务
*
* @param task {@link Task}
*/
public void cancelTask(Task task);
/**
* 重试下载
*
* @param task {@link Task}
*/
public void reTryStart(Task task);
/**
* 重试下载
*
* @param task {@link Task}
*/
public void reTryStart(Task task);
}

74
downloadutil/src/main/java/com/arialyy/downloadutil/core/inf/IPool.java
View File

@ -7,46 +7,46 @@ import com.arialyy.downloadutil.util.Task;
* 任务池
*/
public interface IPool {
/**
* 将下载任务添加到任务池中
*/
public boolean putTask(Task task);
/**
* 将下载任务添加到任务池中
*/
public boolean putTask(Task task);
/**
* 按照队列原则取出下载任务
*
* @return 返回null或者下载任务
*/
public Task pollTask();
/**
* 按照队列原则取出下载任务
*
* @return 返回null或者下载任务
*/
public Task pollTask();
/**
* 通过下载链接获取下载任务，当任务不为空时，队列将删除该下载任务
*
* @param downloadUrl 下载链接
* @return 返回null或者下载任务
*/
public Task getTask(String downloadUrl);
/**
* 通过下载链接获取下载任务，当任务不为空时，队列将删除该下载任务
*
* @param downloadUrl 下载链接
* @return 返回null或者下载任务
*/
public Task getTask(String downloadUrl);
/**
* 删除任务池中的下载任务
*
* @param task 下载任务
* @return true:移除成功
*/
public boolean removeTask(Task task);
/**
* 删除任务池中的下载任务
*
* @param task 下载任务
* @return true:移除成功
*/
public boolean removeTask(Task task);
/**
* 通过下载链接移除下载任务
*
* @param downloadUrl 下载链接
* @return true:移除成功
*/
public boolean removeTask(String downloadUrl);
/**
* 通过下载链接移除下载任务
*
* @param downloadUrl 下载链接
* @return true:移除成功
*/
public boolean removeTask(String downloadUrl);
/**
* 池子大小
*
* @return 返回缓存池或者当前任务池大小
*/
public int size();
/**
* 池子大小
*
* @return 返回缓存池或者当前任务池大小
*/
public int size();
}

68
downloadutil/src/main/java/com/arialyy/downloadutil/core/inf/ITask.java
View File

@ -1,7 +1,7 @@
package com.arialyy.downloadutil.core.inf;
import com.arialyy.downloadutil.util.Task;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.util.Task;
/**
* Created by lyy on 2016/8/16.
@ -9,41 +9,41 @@ import com.arialyy.downloadutil.entity.DownloadEntity;
*/
public interface ITask {
/**
* 创建一个新的下载任务，创建时只是将新任务存储到缓存池
*
* @param entity 下载实体{@link DownloadEntity}
* @return {@link Task}
*/
public Task createTask(DownloadEntity entity);
/**
* 创建一个新的下载任务，创建时只是将新任务存储到缓存池
*
* @param entity 下载实体{@link DownloadEntity}
* @return {@link Task}
*/
public Task createTask(DownloadEntity entity);
/**
* 通过下载链接从缓存池或任务池搜索下载任务，如果缓存池或任务池都没有任务，则创建新任务
*
* @param entity 下载实体{@link DownloadEntity}
* @return {@link Task}
*/
public Task getTask(DownloadEntity entity);
/**
* 通过下载链接从缓存池或任务池搜索下载任务，如果缓存池或任务池都没有任务，则创建新任务
*
* @param entity 下载实体{@link DownloadEntity}
* @return {@link Task}
*/
public Task getTask(DownloadEntity entity);
/**
* 通过下载链接搜索下载任务
*
* @param entity 下载实体{@link DownloadEntity}
* @return {@code -1 ==> 错误}，{@link com.arialyy.downloadutil.entity.DownloadEntity#STATE_FAIL}
*/
public int getTaskState(DownloadEntity entity);
/**
* 通过下载链接搜索下载任务
*
* @param entity 下载实体{@link DownloadEntity}
* @return {@code -1 ==> 错误}，{@link com.arialyy.downloadutil.entity.DownloadEntity#STATE_FAIL}
*/
public int getTaskState(DownloadEntity entity);
/**
* 通过下载链接删除任务
*
* @param entity 下载实体{@link DownloadEntity}
*/
public void removeTask(DownloadEntity entity);
/**
* 通过下载链接删除任务
*
* @param entity 下载实体{@link DownloadEntity}
*/
public void removeTask(DownloadEntity entity);
/**
* 获取缓存池的下一个任务
*
* @return 下载任务 or null
*/
public Task getNextTask();
/**
* 获取缓存池的下一个任务
*
* @return 下载任务 or null
*/
public Task getNextTask();
}

164
downloadutil/src/main/java/com/arialyy/downloadutil/core/pool/CachePool.java
View File

@ -2,11 +2,9 @@ package com.arialyy.downloadutil.core.pool;
import android.text.TextUtils;
import android.util.Log;
import com.arialyy.downloadutil.core.inf.IPool;
import com.arialyy.downloadutil.util.Task;
import com.arialyy.downloadutil.util.Util;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.LinkedBlockingQueue;
@ -16,97 +14,97 @@ import java.util.concurrent.LinkedBlockingQueue;
* 任务缓存池，所有下载任务最先缓存在这个池中
*/
public class CachePool implements IPool {
private static final String TAG = "CachePool";
private static final Object LOCK = new Object();
private static final int MAX_NUM = Integer.MAX_VALUE; //最大下载任务数
private static volatile CachePool INSTANCE = null;
private Map<String, Task> mCacheArray;
private LinkedBlockingQueue<Task> mCacheQueue;
private static final String TAG = "CachePool";
private static final Object LOCK = new Object();
private static final int MAX_NUM = Integer.MAX_VALUE; //最大下载任务数
private static volatile CachePool INSTANCE = null;
private Map<String, Task> mCacheArray;
private LinkedBlockingQueue<Task> mCacheQueue;
public static CachePool getInstance() {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new CachePool();
}
public static CachePool getInstance() {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new CachePool();
}
}
return INSTANCE;
}
private CachePool() {
mCacheQueue = new LinkedBlockingQueue<>(MAX_NUM);
mCacheArray = new HashMap<>();
}
@Override public boolean putTask(Task task) {
synchronized (LOCK) {
if (task == null) {
Log.e(TAG, "下载任务不能为空！！");
return false;
}
String url = task.getDownloadEntity().getDownloadUrl();
if (mCacheQueue.contains(task)) {
Log.w(TAG, "队列中已经包含了该任务，任务下载链接【" + url + "】");
return false;
} else {
boolean s = mCacheQueue.offer(task);
Log.d(TAG, "任务添加" + (s ? "成功" : "失败，【" + url + "】"));
if (s) {
mCacheArray.put(Util.keyToHashKey(url), task);
}
return INSTANCE;
return s;
}
}
}
private CachePool() {
mCacheQueue = new LinkedBlockingQueue<>(MAX_NUM);
mCacheArray = new HashMap<>();
@Override public Task pollTask() {
synchronized (LOCK) {
Task task = mCacheQueue.poll();
if (task != null) {
String url = task.getDownloadEntity().getDownloadUrl();
mCacheArray.remove(Util.keyToHashKey(url));
}
return task;
}
}
@Override public boolean putTask(Task task) {
synchronized (LOCK) {
if (task == null) {
Log.e(TAG, "下载任务不能为空！！");
return false;
}
String url = task.getDownloadEntity().getDownloadUrl();
if (mCacheQueue.contains(task)) {
Log.w(TAG, "队列中已经包含了该任务，任务下载链接【" + url + "】");
return false;
} else {
boolean s = mCacheQueue.offer(task);
Log.d(TAG, "任务添加" + (s ? "成功" : "失败，【" + url + "】"));
if (s) {
mCacheArray.put(Util.keyToHashKey(url), task);
}
return s;
}
}
@Override public Task getTask(String downloadUrl) {
synchronized (LOCK) {
if (TextUtils.isEmpty(downloadUrl)) {
Log.e(TAG, "请传入有效的下载链接");
return null;
}
String key = Util.keyToHashKey(downloadUrl);
return mCacheArray.get(key);
}
}
@Override public Task pollTask() {
synchronized (LOCK) {
Task task = mCacheQueue.poll();
if (task != null) {
String url = task.getDownloadEntity().getDownloadUrl();
mCacheArray.remove(Util.keyToHashKey(url));
}
return task;
}
@Override public boolean removeTask(Task task) {
synchronized (LOCK) {
if (task == null) {
Log.e(TAG, "任务不能为空");
return false;
} else {
String key = Util.keyToHashKey(task.getDownloadEntity().getDownloadUrl());
mCacheArray.remove(key);
return mCacheQueue.remove(task);
}
}
}
@Override public Task getTask(String downloadUrl) {
synchronized (LOCK) {
if (TextUtils.isEmpty(downloadUrl)) {
Log.e(TAG, "请传入有效的下载链接");
return null;
}
String key = Util.keyToHashKey(downloadUrl);
return mCacheArray.get(key);
}
@Override public boolean removeTask(String downloadUrl) {
synchronized (LOCK) {
if (TextUtils.isEmpty(downloadUrl)) {
Log.e(TAG, "请传入有效的下载链接");
return false;
}
String key = Util.keyToHashKey(downloadUrl);
Task task = mCacheArray.get(key);
mCacheArray.remove(key);
return mCacheQueue.remove(task);
}
}
@Override public boolean removeTask(Task task) {
synchronized (LOCK) {
if (task == null) {
Log.e(TAG, "任务不能为空");
return false;
} else {
String key = Util.keyToHashKey(task.getDownloadEntity().getDownloadUrl());
mCacheArray.remove(key);
return mCacheQueue.remove(task);
}
}
}
@Override public boolean removeTask(String downloadUrl) {
synchronized (LOCK) {
if (TextUtils.isEmpty(downloadUrl)) {
Log.e(TAG, "请传入有效的下载链接");
return false;
}
String key = Util.keyToHashKey(downloadUrl);
Task task = mCacheArray.get(key);
mCacheArray.remove(key);
return mCacheQueue.remove(task);
}
}
@Override public int size() {
return mCacheQueue.size();
}
@Override public int size() {
return mCacheQueue.size();
}
}

232
downloadutil/src/main/java/com/arialyy/downloadutil/core/pool/ExecutePool.java
View File

@ -2,11 +2,9 @@ package com.arialyy.downloadutil.core.pool;
import android.text.TextUtils;
import android.util.Log;
import com.arialyy.downloadutil.util.Task;
import com.arialyy.downloadutil.core.inf.IPool;
import com.arialyy.downloadutil.util.Task;
import com.arialyy.downloadutil.util.Util;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ArrayBlockingQueue;
@ -17,137 +15,137 @@ import java.util.concurrent.TimeUnit;
* 任务执行池，所有当前下载任务都该任务池中，默认下载大小为2
*/
public class ExecutePool implements IPool {
private static final String TAG = "ExecutePool";
private static final Object LOCK = new Object();
private static final long TIME_OUT = 1000;
private static volatile ExecutePool INSTANCE = null;
private static int SIZE = 2;
private ArrayBlockingQueue<Task> mExecuteQueue;
private Map<String, Task> mExecuteArray;
private static final String TAG = "ExecutePool";
private static final Object LOCK = new Object();
private static final long TIME_OUT = 1000;
private static volatile ExecutePool INSTANCE = null;
private static int SIZE = 2;
private ArrayBlockingQueue<Task> mExecuteQueue;
private Map<String, Task> mExecuteArray;
public static ExecutePool getInstance() {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new ExecutePool();
}
}
return INSTANCE;
public static ExecutePool getInstance() {
if (INSTANCE == null) {
synchronized (LOCK) {
INSTANCE = new ExecutePool();
}
}
return INSTANCE;
}
private ExecutePool() {
mExecuteQueue = new ArrayBlockingQueue<>(SIZE);
mExecuteArray = new HashMap<>();
}
private ExecutePool() {
mExecuteQueue = new ArrayBlockingQueue<>(SIZE);
mExecuteArray = new HashMap<>();
}
@Override public boolean putTask(Task task) {
synchronized (LOCK) {
if (task == null) {
Log.e(TAG, "下载任务不能为空！！");
return false;
}
String url = task.getDownloadEntity().getDownloadUrl();
if (mExecuteQueue.contains(task)) {
Log.e(TAG, "队列中已经包含了该任务，任务下载链接【" + url + "】");
return false;
} else {
if (mExecuteQueue.size() >= SIZE) {
if (pollFirstTask()) {
return putNewTask(task);
}
} else {
return putNewTask(task);
}
}
}
@Override public boolean putTask(Task task) {
synchronized (LOCK) {
if (task == null) {
Log.e(TAG, "下载任务不能为空！！");
return false;
}
/**
* 添加新任务
*
* @param newTask 新下载任务
*/
private boolean putNewTask(Task newTask) {
String url = newTask.getDownloadEntity().getDownloadUrl();
boolean s = mExecuteQueue.offer(newTask);
Log.w(TAG, "任务添加" + (s ? "成功" : "失败，【" + url + "】"));
if (s) {
newTask.start();
mExecuteArray.put(Util.keyToHashKey(url), newTask);
}
String url = task.getDownloadEntity().getDownloadUrl();
if (mExecuteQueue.contains(task)) {
Log.e(TAG, "队列中已经包含了该任务，任务下载链接【" + url + "】");
return false;
} else {
if (mExecuteQueue.size() >= SIZE) {
if (pollFirstTask()) {
return putNewTask(task);
}
} else {
return putNewTask(task);
}
return s;
}
}
return false;
}
/**
* 队列满时，将移除下载队列中的第一个任务
*/
private boolean pollFirstTask() {
try {
Task oldTask = mExecuteQueue.poll(TIME_OUT, TimeUnit.MICROSECONDS);
if (oldTask == null) {
Log.e(TAG, "移除任务失败");
return false;
}
oldTask.stop();
// wait(200);
String key = Util.keyToHashKey(oldTask.getDownloadEntity().getDownloadUrl());
mExecuteArray.remove(key);
} catch (InterruptedException e) {
e.printStackTrace();
return false;
}
return true;
/**
* 添加新任务
*
* @param newTask 新下载任务
*/
private boolean putNewTask(Task newTask) {
String url = newTask.getDownloadEntity().getDownloadUrl();
boolean s = mExecuteQueue.offer(newTask);
Log.w(TAG, "任务添加" + (s ? "成功" : "失败，【" + url + "】"));
if (s) {
newTask.start();
mExecuteArray.put(Util.keyToHashKey(url), newTask);
}
return s;
}
@Override public Task pollTask() {
synchronized (LOCK) {
Task task = mExecuteQueue.poll();
if (task != null) {
String url = task.getDownloadEntity().getDownloadUrl();
mExecuteArray.remove(Util.keyToHashKey(url));
}
return task;
}
/**
* 队列满时，将移除下载队列中的第一个任务
*/
private boolean pollFirstTask() {
try {
Task oldTask = mExecuteQueue.poll(TIME_OUT, TimeUnit.MICROSECONDS);
if (oldTask == null) {
Log.e(TAG, "移除任务失败");
return false;
}
oldTask.stop();
// wait(200);
String key = Util.keyToHashKey(oldTask.getDownloadEntity().getDownloadUrl());
mExecuteArray.remove(key);
} catch (InterruptedException e) {
e.printStackTrace();
return false;
}
return true;
}
@Override public Task getTask(String downloadUrl) {
synchronized (LOCK) {
if (TextUtils.isEmpty(downloadUrl)) {
Log.e(TAG, "请传入有效的下载链接");
return null;
}
String key = Util.keyToHashKey(downloadUrl);
return mExecuteArray.get(key);
}
@Override public Task pollTask() {
synchronized (LOCK) {
Task task = mExecuteQueue.poll();
if (task != null) {
String url = task.getDownloadEntity().getDownloadUrl();
mExecuteArray.remove(Util.keyToHashKey(url));
}
return task;
}
}
@Override public boolean removeTask(Task task) {
synchronized (LOCK) {
if (task == null) {
Log.e(TAG, "任务不能为空");
return false;
} else {
String key = Util.keyToHashKey(task.getDownloadEntity().getDownloadUrl());
mExecuteArray.remove(key);
return mExecuteQueue.remove(task);
}
}
@Override public Task getTask(String downloadUrl) {
synchronized (LOCK) {
if (TextUtils.isEmpty(downloadUrl)) {
Log.e(TAG, "请传入有效的下载链接");
return null;
}
String key = Util.keyToHashKey(downloadUrl);
return mExecuteArray.get(key);
}
}
@Override public boolean removeTask(String downloadUrl) {
synchronized (LOCK) {
if (TextUtils.isEmpty(downloadUrl)) {
Log.e(TAG, "请传入有效的下载链接");
return false;
}
String key = Util.keyToHashKey(downloadUrl);
Task task = mExecuteArray.get(key);
mExecuteArray.remove(key);
return mExecuteQueue.remove(task);
}
@Override public boolean removeTask(Task task) {
synchronized (LOCK) {
if (task == null) {
Log.e(TAG, "任务不能为空");
return false;
} else {
String key = Util.keyToHashKey(task.getDownloadEntity().getDownloadUrl());
mExecuteArray.remove(key);
return mExecuteQueue.remove(task);
}
}
}
@Override public int size() {
return mExecuteQueue.size();
@Override public boolean removeTask(String downloadUrl) {
synchronized (LOCK) {
if (TextUtils.isEmpty(downloadUrl)) {
Log.e(TAG, "请传入有效的下载链接");
return false;
}
String key = Util.keyToHashKey(downloadUrl);
Task task = mExecuteArray.get(key);
mExecuteArray.remove(key);
return mExecuteQueue.remove(task);
}
}
@Override public int size() {
return mExecuteQueue.size();
}
}

339
downloadutil/src/main/java/com/arialyy/downloadutil/entity/DownloadEntity.java
View File

@ -2,7 +2,6 @@ package com.arialyy.downloadutil.entity;
import android.os.Parcel;
import android.os.Parcelable;
import com.arialyy.downloadutil.orm.DbEntity;
import com.arialyy.downloadutil.orm.Ignore;
@ -11,179 +10,179 @@ import com.arialyy.downloadutil.orm.Ignore;
* 下载实体
*/
public class DownloadEntity extends DbEntity implements Parcelable, Cloneable {
/**
* 其它状态
*/
@Ignore public static final int STATE_OTHER = -1;
/**
* 失败状态
*/
@Ignore public static final int STATE_FAIL = 0;
/**
* 完成状态
*/
@Ignore public static final int STATE_COMPLETE = 1;
/**
* 停止状态
*/
@Ignore public static final int STATE_STOP = 2;
/**
* 未开始状态
*/
@Ignore public static final int STATE_WAIT = 3;
/**
* 下载中
*/
@Ignore public static final int STATE_DOWNLOAD_ING = 4;
/**
* 取消下载
*/
@Ignore public static final int STATE_CANCEL = 5;
/**
* 其它状态
*/
@Ignore public static final int STATE_OTHER = -1;
/**
* 失败状态
*/
@Ignore public static final int STATE_FAIL = 0;
/**
* 完成状态
*/
@Ignore public static final int STATE_COMPLETE = 1;
/**
* 停止状态
*/
@Ignore public static final int STATE_STOP = 2;
/**
* 未开始状态
*/
@Ignore public static final int STATE_WAIT = 3;
/**
* 下载中
*/
@Ignore public static final int STATE_DOWNLOAD_ING = 4;
/**
* 取消下载
*/
@Ignore public static final int STATE_CANCEL = 5;
private String downloadUrl = ""; //下载路径
private String downloadPath = ""; //保存路径
private String fileName = ""; //文件名
private String str = ""; //其它字段
private long completeTime; //完成时间
private long fileSize = 1;
private int state = STATE_WAIT;
private boolean isDownloadComplete = false; //是否下载完成
private long currentProgress = 0; //当前下载进度
private int failNum = 0;
private String downloadUrl = ""; //下载路径
private String downloadPath = ""; //保存路径
private String fileName = ""; //文件名
private String str = ""; //其它字段
private long completeTime; //完成时间
private long fileSize = 1;
private int state = STATE_WAIT;
private boolean isDownloadComplete = false; //是否下载完成
private long currentProgress = 0; //当前下载进度
private int failNum = 0;
public DownloadEntity() {
public DownloadEntity() {
}
public String getStr() {
return str;
}
public void setStr(String str) {
this.str = str;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public int getFailNum() {
return failNum;
}
public void setFailNum(int failNum) {
this.failNum = failNum;
}
public String getDownloadUrl() {
return downloadUrl;
}
public long getCompleteTime() {
return completeTime;
}
public void setCompleteTime(long completeTime) {
this.completeTime = completeTime;
}
public void setDownloadUrl(String downloadUrl) {
this.downloadUrl = downloadUrl;
}
public String getDownloadPath() {
return downloadPath;
}
public void setDownloadPath(String downloadPath) {
this.downloadPath = downloadPath;
}
public long getFileSize() {
return fileSize;
}
public void setFileSize(long fileSize) {
this.fileSize = fileSize;
}
public int getState() {
return state;
}
public void setState(int state) {
this.state = state;
}
public boolean isDownloadComplete() {
return isDownloadComplete;
}
public void setDownloadComplete(boolean downloadComplete) {
isDownloadComplete = downloadComplete;
}
public long getCurrentProgress() {
return currentProgress;
}
public void setCurrentProgress(long currentProgress) {
this.currentProgress = currentProgress;
}
@Override public DownloadEntity clone() throws CloneNotSupportedException {
return (DownloadEntity) super.clone();
}
@Override public int describeContents() {
return 0;
}
@Override public void writeToParcel(Parcel dest, int flags) {
dest.writeString(this.downloadUrl);
dest.writeString(this.downloadPath);
dest.writeLong(this.completeTime);
dest.writeLong(this.fileSize);
dest.writeInt(this.state);
dest.writeByte(this.isDownloadComplete ? (byte) 1 : (byte) 0);
dest.writeLong(this.currentProgress);
dest.writeInt(this.failNum);
}
protected DownloadEntity(Parcel in) {
this.downloadUrl = in.readString();
this.downloadPath = in.readString();
this.completeTime = in.readLong();
this.fileSize = in.readLong();
this.state = in.readInt();
this.isDownloadComplete = in.readByte() != 0;
this.currentProgress = in.readLong();
this.failNum = in.readInt();
}
@Ignore public static final Creator<DownloadEntity> CREATOR = new Creator<DownloadEntity>() {
@Override public DownloadEntity createFromParcel(Parcel source) {
return new DownloadEntity(source);
}
public String getStr() {
return str;
@Override public DownloadEntity[] newArray(int size) {
return new DownloadEntity[size];
}
};
public void setStr(String str) {
this.str = str;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public int getFailNum() {
return failNum;
}
public void setFailNum(int failNum) {
this.failNum = failNum;
}
public String getDownloadUrl() {
return downloadUrl;
}
public long getCompleteTime() {
return completeTime;
}
public void setCompleteTime(long completeTime) {
this.completeTime = completeTime;
}
public void setDownloadUrl(String downloadUrl) {
this.downloadUrl = downloadUrl;
}
public String getDownloadPath() {
return downloadPath;
}
public void setDownloadPath(String downloadPath) {
this.downloadPath = downloadPath;
}
public long getFileSize() {
return fileSize;
}
public void setFileSize(long fileSize) {
this.fileSize = fileSize;
}
public int getState() {
return state;
}
public void setState(int state) {
this.state = state;
}
public boolean isDownloadComplete() {
return isDownloadComplete;
}
public void setDownloadComplete(boolean downloadComplete) {
isDownloadComplete = downloadComplete;
}
public long getCurrentProgress() {
return currentProgress;
}
public void setCurrentProgress(long currentProgress) {
this.currentProgress = currentProgress;
}
@Override public DownloadEntity clone() throws CloneNotSupportedException {
return (DownloadEntity) super.clone();
}
@Override public int describeContents() {
return 0;
}
@Override public void writeToParcel(Parcel dest, int flags) {
dest.writeString(this.downloadUrl);
dest.writeString(this.downloadPath);
dest.writeLong(this.completeTime);
dest.writeLong(this.fileSize);
dest.writeInt(this.state);
dest.writeByte(this.isDownloadComplete ? (byte) 1 : (byte) 0);
dest.writeLong(this.currentProgress);
dest.writeInt(this.failNum);
}
protected DownloadEntity(Parcel in) {
this.downloadUrl = in.readString();
this.downloadPath = in.readString();
this.completeTime = in.readLong();
this.fileSize = in.readLong();
this.state = in.readInt();
this.isDownloadComplete = in.readByte() != 0;
this.currentProgress = in.readLong();
this.failNum = in.readInt();
}
@Ignore public static final Creator<DownloadEntity> CREATOR = new Creator<DownloadEntity>() {
@Override public DownloadEntity createFromParcel(Parcel source) {
return new DownloadEntity(source);
}
@Override public DownloadEntity[] newArray(int size) {
return new DownloadEntity[size];
}
};
@Override public String toString() {
return "DownloadEntity{" +
"downloadUrl='" + downloadUrl + '\'' +
", downloadPath='" + downloadPath + '\'' +
", completeTime=" + completeTime +
", fileSize=" + fileSize +
", state=" + state +
", isDownloadComplete=" + isDownloadComplete +
", currentProgress=" + currentProgress +
", failNum=" + failNum +
'}';
}
@Override public String toString() {
return "DownloadEntity{" +
"downloadUrl='" + downloadUrl + '\'' +
", downloadPath='" + downloadPath + '\'' +
", completeTime=" + completeTime +
", fileSize=" + fileSize +
", state=" + state +
", isDownloadComplete=" + isDownloadComplete +
", currentProgress=" + currentProgress +
", failNum=" + failNum +
'}';
}
}

66
downloadutil/src/main/java/com/arialyy/downloadutil/help/CheckHelp.java
View File

@ -3,10 +3,8 @@ package com.arialyy.downloadutil.help;
import android.content.res.Resources;
import android.text.TextUtils;
import android.util.Log;
import com.arialyy.downloadutil.R;
import com.arialyy.downloadutil.entity.DownloadEntity;
import java.io.File;
/**
@ -14,38 +12,38 @@ import java.io.File;
* 检查帮助类
*/
public class CheckHelp {
private static final String TAG = "CheckHelp";
private static final String TAG = "CheckHelp";
/**
* 检测下载实体是否合法
*
* @param entity 下载实体
* @return 合法(true)
*/
public static boolean checkDownloadEntity(DownloadEntity entity) {
if (entity == null) {
Log.w(TAG, Resources.getSystem().getString(R.string.error_entity_null));
return false;
} else if (TextUtils.isEmpty(entity.getDownloadUrl())) {
Log.w(TAG, Resources.getSystem().getString(R.string.error_download_url_null));
return false;
} else if (TextUtils.isEmpty(entity.getFileName())) {
Log.w(TAG, Resources.getSystem().getString(R.string.error_file_name_null));
return false;
} else if (TextUtils.isEmpty(entity.getDownloadPath())) {
Log.w(TAG, Resources.getSystem().getString(R.string.error_download_path_null));
return false;
}
String fileName = entity.getFileName();
if (fileName.contains(" ")) {
fileName = fileName.replace(" ", "_");
}
String dPath = entity.getDownloadPath();
File file = new File(dPath);
if (file.isDirectory()) {
dPath += fileName;
entity.setDownloadPath(dPath);
}
return true;
/**
* 检测下载实体是否合法
*
* @param entity 下载实体
* @return 合法(true)
*/
public static boolean checkDownloadEntity(DownloadEntity entity) {
if (entity == null) {
Log.w(TAG, Resources.getSystem().getString(R.string.error_entity_null));
return false;
} else if (TextUtils.isEmpty(entity.getDownloadUrl())) {
Log.w(TAG, Resources.getSystem().getString(R.string.error_download_url_null));
return false;
} else if (TextUtils.isEmpty(entity.getFileName())) {
Log.w(TAG, Resources.getSystem().getString(R.string.error_file_name_null));
return false;
} else if (TextUtils.isEmpty(entity.getDownloadPath())) {
Log.w(TAG, Resources.getSystem().getString(R.string.error_download_path_null));
return false;
}
String fileName = entity.getFileName();
if (fileName.contains(" ")) {
fileName = fileName.replace(" ", "_");
}
String dPath = entity.getDownloadPath();
File file = new File(dPath);
if (file.isDirectory()) {
dPath += fileName;
entity.setDownloadPath(dPath);
}
return true;
}
}

83
downloadutil/src/main/java/com/arialyy/downloadutil/help/PathHelp.java
View File

@ -1,7 +1,6 @@
package com.arialyy.downloadutil.help;
import android.os.Environment;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
@ -11,53 +10,45 @@ import java.security.NoSuchAlgorithmException;
*/
public class PathHelp {
/**
* 下载链接转换保存路径
*
* @param downloadUrl 下载链接
* @return 保存路径
*/
public static String urlconvertPath(String downloadUrl) {
return Environment.getDownloadCacheDirectory().getPath() + "/" + StringToHashKey(
downloadUrl);
}
/**
* 下载链接转换保存路径
*
* @param downloadUrl 下载链接
* @return 保存路径
*/
public static String urlconvertPath(String downloadUrl) {
return Environment.getDownloadCacheDirectory().getPath() + "/" + StringToHashKey(downloadUrl);
}
/**
* 字符串转换为hash码
*
* @param str
* @return
*/
public static String StringToHashKey(String str) {
String cacheKey;
try {
final MessageDigest mDigest = MessageDigest.getInstance("MD5");
mDigest.update(str.getBytes());
cacheKey = bytesToHexString(mDigest.digest());
} catch (NoSuchAlgorithmException e) {
cacheKey = String.valueOf(str.hashCode());
}
return cacheKey;
/**
* 字符串转换为hash码
*/
public static String StringToHashKey(String str) {
String cacheKey;
try {
final MessageDigest mDigest = MessageDigest.getInstance("MD5");
mDigest.update(str.getBytes());
cacheKey = bytesToHexString(mDigest.digest());
} catch (NoSuchAlgorithmException e) {
cacheKey = String.valueOf(str.hashCode());
}
return cacheKey;
}
/**
* 将普通字符串转换为16位进制字符串
*
* @param src
* @return
*/
public static String bytesToHexString(byte[] src) {
StringBuilder stringBuilder = new StringBuilder("0x");
if (src == null || src.length <= 0) {
return null;
}
char[] buffer = new char[2];
for (byte aSrc : src) {
buffer[0] = Character.forDigit((aSrc >>> 4) & 0x0F, 16);
buffer[1] = Character.forDigit(aSrc & 0x0F, 16);
stringBuilder.append(buffer);
}
return stringBuilder.toString();
/**
* 将普通字符串转换为16位进制字符串
*/
public static String bytesToHexString(byte[] src) {
StringBuilder stringBuilder = new StringBuilder("0x");
if (src == null || src.length <= 0) {
return null;
}
char[] buffer = new char[2];
for (byte aSrc : src) {
buffer[0] = Character.forDigit((aSrc >>> 4) & 0x0F, 16);
buffer[1] = Character.forDigit(aSrc & 0x0F, 16);
stringBuilder.append(buffer);
}
return stringBuilder.toString();
}
}

229
downloadutil/src/main/java/com/arialyy/downloadutil/orm/DbEntity.java
View File

@ -1,9 +1,7 @@
package com.arialyy.downloadutil.orm;
import android.support.annotation.NonNull;
import com.arialyy.downloadutil.util.Util;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
@ -13,129 +11,128 @@ import java.util.List;
* 所有数据库实体父类
*/
public class DbEntity {
protected int rowID = -1;
private DbUtil mUtil = DbUtil.getInstance();
protected int rowID = -1;
private DbUtil mUtil = DbUtil.getInstance();
protected DbEntity() {
protected DbEntity() {
}
/**
* 获取所有行的rowid
*/
public int[] getRowIds() {
return mUtil.getRowId(getClass());
}
/**
* 获取rowid
*/
public int getRowId(@NonNull Object[] wheres, @NonNull Object[] values) {
return mUtil.getRowId(getClass(), wheres, values);
}
/**
* 删除当前数据
*/
public void deleteData() {
mUtil.delData(getClass(), new Object[] { "rowid" }, new Object[] { rowID });
}
/**
* 根据条件删除数据
*/
public void deleteData(@NonNull Object[] wheres, @NonNull Object[] values) {
mUtil.delData(getClass(), wheres, values);
}
/**
* 修改数据
*/
public void update() {
mUtil.modifyData(this);
}
/**
* 保存自身，如果表中已经有数据，则更新数据，否则插入数据
*/
public void save() {
if (mUtil.tableExists(getClass()) && thisIsExist()) {
update();
} else {
insert();
}
}
/**
* 获取所有行的rowid
*/
public int[] getRowIds() {
return mUtil.getRowId(getClass());
}
/**
* 查找数据在表中是否存在
*/
private boolean thisIsExist() {
return findData(getClass(), new String[] { "rowid" }, new String[] { rowID + "" }) != null;
}
/**
* 获取rowid
*/
public int getRowId(@NonNull Object[] wheres, @NonNull Object[] values) {
return mUtil.getRowId(getClass(), wheres, values);
}
/**
* 插入数据
*/
public void insert() {
mUtil.insertData(this);
updateRowID();
}
/**
* 删除当前数据
*/
public void deleteData() {
mUtil.delData(getClass(), new Object[]{"rowid"}, new Object[]{rowID});
}
/**
* 根据条件删除数据
*/
public void deleteData(@NonNull Object[] wheres, @NonNull Object[] values) {
mUtil.delData(getClass(), wheres, values);
}
/**
* 修改数据
*/
public void update() {
mUtil.modifyData(this);
}
/**
* 保存自身，如果表中已经有数据，则更新数据，否则插入数据
*/
public void save() {
if (mUtil.tableExists(getClass()) && thisIsExist()) {
update();
} else {
insert();
private void updateRowID() {
try {
Field[] fields = Util.getFields(getClass());
List<String> where = new ArrayList<>();
List<String> values = new ArrayList<>();
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
where.add(field.getName());
values.add(field.get(this) + "");
}
DbEntity entity = findData(getClass(), where.toArray(new String[where.size()]),
values.toArray(new String[values.size()]));
if (entity != null) {
rowID = entity.rowID;
}
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
/**
* 查找数据在表中是否存在
*/
private boolean thisIsExist() {
return findData(getClass(), new String[]{"rowid"}, new String[]{rowID + ""}) != null;
}
/**
* 查询所有数据
*
* @return 没有数据返回null
*/
public static <T extends DbEntity> List<T> findAllData(Class<T> clazz) {
DbUtil util = DbUtil.getInstance();
return util.findAllData(clazz);
}
/**
* 插入数据
*/
public void insert() {
mUtil.insertData(this);
updateRowID();
}
/**
* 查询一组数据
*
* @return 没有数据返回null
*/
public static <T extends DbEntity> List<T> findDatas(Class<T> clazz, @NonNull String[] wheres,
@NonNull String[] values) {
DbUtil util = DbUtil.getInstance();
return util.findData(clazz, wheres, values);
}
private void updateRowID() {
try {
Field[] fields = Util.getFields(getClass());
List<String> where = new ArrayList<>();
List<String> values = new ArrayList<>();
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
where.add(field.getName());
values.add(field.get(this) + "");
}
DbEntity entity = findData(getClass(), where.toArray(new String[where.size()]),
values.toArray(new String[values.size()]));
if (entity != null) {
rowID = entity.rowID;
}
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
/**
* 查询所有数据
*
* @return 没有数据返回null
*/
public static <T extends DbEntity> List<T> findAllData(Class<T> clazz) {
DbUtil util = DbUtil.getInstance();
return util.findAllData(clazz);
}
/**
* 查询一组数据
*
* @return 没有数据返回null
*/
public static <T extends DbEntity> List<T> findDatas(Class<T> clazz, @NonNull String[] wheres,
@NonNull String[] values) {
DbUtil util = DbUtil.getInstance();
return util.findData(clazz, wheres, values);
}
/**
* 查询一行数据
*
* @return 没有数据返回null
*/
public static <T extends DbEntity> T findData(Class<T> clazz, @NonNull String[] wheres,
@NonNull String[] values) {
DbUtil util = DbUtil.getInstance();
List<T> datas = util.findData(clazz, wheres, values);
return datas == null ? null : datas.size() > 0 ? datas.get(0) : null;
}
/**
* 查询一行数据
*
* @return 没有数据返回null
*/
public static <T extends DbEntity> T findData(Class<T> clazz, @NonNull String[] wheres,
@NonNull String[] values) {
DbUtil util = DbUtil.getInstance();
List<T> datas = util.findData(clazz, wheres, values);
return datas == null ? null : datas.size() > 0 ? datas.get(0) : null;
}
}

756
downloadutil/src/main/java/com/arialyy/downloadutil/orm/DbUtil.java
View File

@ -6,9 +6,7 @@ import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.support.annotation.NonNull;
import android.util.Log;
import com.arialyy.downloadutil.util.Util;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Date;
@ -19,407 +17,407 @@ import java.util.List;
* 数据库操作工具
*/
public class DbUtil {
private static final String TAG = "DbUtil";
private volatile static DbUtil INSTANCE = null;
private static final Object LOCK = new Object();
private int CREATE_TABLE = 0;
private int TABLE_EXISTS = 1;
private int INSERT_DATA = 2;
private int MODIFY_DATA = 3;
private int FIND_DATA = 4;
private int FIND_ALL_DATA = 5;
private int DEL_DATA = 6;
private int ROW_ID = 7;
private SQLiteDatabase mDb;
private SqlHelper mHelper;
private static final String TAG = "DbUtil";
private volatile static DbUtil INSTANCE = null;
private static final Object LOCK = new Object();
private int CREATE_TABLE = 0;
private int TABLE_EXISTS = 1;
private int INSERT_DATA = 2;
private int MODIFY_DATA = 3;
private int FIND_DATA = 4;
private int FIND_ALL_DATA = 5;
private int DEL_DATA = 6;
private int ROW_ID = 7;
private SQLiteDatabase mDb;
private SqlHelper mHelper;
private DbUtil() {
private DbUtil() {
}
}
public static DbUtil init(Context context) {
if (context instanceof Application) {
synchronized (LOCK) {
if (INSTANCE == null) {
INSTANCE = new DbUtil(context);
}
}
}
return INSTANCE;
}
private DbUtil(Context context) {
mHelper = new SqlHelper(context.getApplicationContext());
}
protected static DbUtil getInstance() {
public static DbUtil init(Context context) {
if (context instanceof Application) {
synchronized (LOCK) {
if (INSTANCE == null) {
throw new NullPointerException("请在Application中调用init进行数据库工具注册注册");
INSTANCE = new DbUtil(context);
}
return INSTANCE;
}
}
return INSTANCE;
}
/**
* 删除某条数据
*/
synchronized <T extends DbEntity> void delData(Class<T> clazz, @NonNull Object[] wheres,
@NonNull Object[] values) {
mDb = mHelper.getWritableDatabase();
if (wheres.length <= 0 || values.length <= 0) {
Log.e(TAG, "输入删除条件");
return;
} else if (wheres.length != values.length) {
Log.e(TAG, "key 和 vaule 长度不相等");
return;
}
StringBuilder sb = new StringBuilder();
sb.append("DELETE FROM ").append(Util.getClassName(clazz)).append(" WHERE ");
int i = 0;
for (Object where : wheres) {
sb.append(where).append("=").append("'").append(values[i]).append("'");
sb.append(i >= wheres.length - 1 ? "" : ",");
i++;
}
print(DEL_DATA, sb.toString());
mDb.execSQL(sb.toString());
close();
private DbUtil(Context context) {
mHelper = new SqlHelper(context.getApplicationContext());
}
protected static DbUtil getInstance() {
if (INSTANCE == null) {
throw new NullPointerException("请在Application中调用init进行数据库工具注册注册");
}
return INSTANCE;
}
/**
* 修改某行数据
*/
synchronized void modifyData(DbEntity dbEntity) {
mDb = mHelper.getWritableDatabase();
Class<?> clazz = dbEntity.getClass();
Field[] fields = Util.getFields(clazz);
if (fields != null && fields.length > 0) {
StringBuilder sb = new StringBuilder();
sb.append("UPDATE ").append(Util.getClassName(dbEntity)).append(" SET ");
int i = 0;
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
sb.append(i > 0 ? ", " : "");
try {
sb.append(field.getName())
.append("='")
.append(field.get(dbEntity).toString())
.append("'");
} catch (IllegalAccessException e) {
e.printStackTrace();
}
i++;
}
sb.append(" where rowid=").append(dbEntity.rowID);
print(MODIFY_DATA, sb.toString());
mDb.execSQL(sb.toString());
}
close();
/**
* 删除某条数据
*/
synchronized <T extends DbEntity> void delData(Class<T> clazz, @NonNull Object[] wheres,
@NonNull Object[] values) {
mDb = mHelper.getWritableDatabase();
if (wheres.length <= 0 || values.length <= 0) {
Log.e(TAG, "输入删除条件");
return;
} else if (wheres.length != values.length) {
Log.e(TAG, "key 和 vaule 长度不相等");
return;
}
/**
* 遍历所有数据
*/
synchronized <T extends DbEntity> List<T> findAllData(Class<T> clazz) {
if (!tableExists(clazz)) {
createTable(clazz);
}
mDb = mHelper.getReadableDatabase();
StringBuilder sb = new StringBuilder();
sb.append("SELECT rowid, * FROM ").append(Util.getClassName(clazz));
print(FIND_ALL_DATA, sb.toString());
Cursor cursor = mDb.rawQuery(sb.toString(), null);
return cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
StringBuilder sb = new StringBuilder();
sb.append("DELETE FROM ").append(Util.getClassName(clazz)).append(" WHERE ");
int i = 0;
for (Object where : wheres) {
sb.append(where).append("=").append("'").append(values[i]).append("'");
sb.append(i >= wheres.length - 1 ? "" : ",");
i++;
}
print(DEL_DATA, sb.toString());
mDb.execSQL(sb.toString());
close();
}
/**
* 条件查寻数据
*/
synchronized <T extends DbEntity> List<T> findData(Class<T> clazz, @NonNull String[] wheres,
@NonNull String[] values) {
if (!tableExists(clazz)) {
createTable(clazz);
/**
* 修改某行数据
*/
synchronized void modifyData(DbEntity dbEntity) {
mDb = mHelper.getWritableDatabase();
Class<?> clazz = dbEntity.getClass();
Field[] fields = Util.getFields(clazz);
if (fields != null && fields.length > 0) {
StringBuilder sb = new StringBuilder();
sb.append("UPDATE ").append(Util.getClassName(dbEntity)).append(" SET ");
int i = 0;
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
mDb = mHelper.getReadableDatabase();
if (wheres.length <= 0 || values.length <= 0) {
Log.e(TAG, "请输入查询条件");
return null;
} else if (wheres.length != values.length) {
Log.e(TAG, "key 和 vaule 长度不相等");
return null;
}
StringBuilder sb = new StringBuilder();
sb.append("SELECT rowid, * FROM ").append(Util.getClassName(clazz)).append(" where ");
int i = 0;
for (Object where : wheres) {
sb.append(where).append("=").append("'").append(values[i]).append("'");
sb.append(i >= wheres.length - 1 ? "" : " AND ");
i++;
}
print(FIND_DATA, sb.toString());
Cursor cursor = mDb.rawQuery(sb.toString(), null);
return cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
}
/**
* 插入数据
*/
synchronized void insertData(DbEntity dbEntity) {
Class<?> clazz = dbEntity.getClass();
if (!tableExists(clazz)) {
createTable(clazz);
}
mDb = mHelper.getWritableDatabase();
Field[] fields = Util.getFields(clazz);
if (fields != null && fields.length > 0) {
StringBuilder sb = new StringBuilder();
sb.append("INSERT INTO ").append(Util.getClassName(dbEntity)).append("(");
int i = 0;
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
sb.append(i > 0 ? ", " : "");
sb.append(field.getName());
i++;
}
sb.append(") VALUES (");
i = 0;
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
sb.append(i > 0 ? ", " : "");
sb.append("'");
try {
sb.append(field.get(dbEntity)).append("'");
} catch (IllegalAccessException e) {
e.printStackTrace();
}
i++;
}
sb.append(")");
print(INSERT_DATA, sb.toString());
mDb.execSQL(sb.toString());
}
close();
}
/**
* 查找某张表是否存在
*/
synchronized boolean tableExists(Class clazz) {
if (mDb == null || !mDb.isOpen()) {
mDb = mHelper.getReadableDatabase();
}
Cursor cursor = null;
sb.append(i > 0 ? ", " : "");
try {
StringBuilder sb = new StringBuilder();
sb.append("SELECT COUNT(*) AS c FROM sqlite_master WHERE type='table' AND name='");
sb.append(Util.getClassName(clazz));
sb.append("'");
print(TABLE_EXISTS, sb.toString());
cursor = mDb.rawQuery(sb.toString(), null);
if (cursor != null && cursor.moveToNext()) {
int count = cursor.getInt(0);
if (count > 0) {
return true;
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (cursor != null) cursor.close();
close();
sb.append(field.getName())
.append("='")
.append(field.get(dbEntity).toString())
.append("'");
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return false;
i++;
}
sb.append(" where rowid=").append(dbEntity.rowID);
print(MODIFY_DATA, sb.toString());
mDb.execSQL(sb.toString());
}
close();
}
/**
* 创建表
*/
private synchronized void createTable(Class clazz) {
if (mDb == null || !mDb.isOpen()) {
mDb = mHelper.getWritableDatabase();
}
Field[] fields = Util.getFields(clazz);
if (fields != null && fields.length > 0) {
StringBuilder sb = new StringBuilder();
sb.append("create table ").append(Util.getClassName(clazz)).append("(");
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
sb.append(field.getName());
Class<?> type = field.getType();
if (type == String.class) {
sb.append(" varchar");
} else if (type == int.class || type == Integer.class) {
sb.append(" interger");
} else if (type == float.class || type == Float.class) {
sb.append(" float");
} else if (type == double.class || type == Double.class) {
sb.append(" double");
} else if (type == long.class || type == Long.class) {
sb.append(" bigint");
} else if (type == boolean.class || type == Boolean.class) {
sb.append(" boolean");
} else if (type == java.util.Date.class || type == java.sql.Date.class) {
sb.append(" data");
} else {
sb.append(" blob");
}
sb.append(",");
}
String str = sb.toString();
str = str.substring(0, str.length() - 1) + ");";
print(CREATE_TABLE, str);
mDb.execSQL(str);
}
close();
/**
* 遍历所有数据
*/
synchronized <T extends DbEntity> List<T> findAllData(Class<T> clazz) {
if (!tableExists(clazz)) {
createTable(clazz);
}
mDb = mHelper.getReadableDatabase();
StringBuilder sb = new StringBuilder();
sb.append("SELECT rowid, * FROM ").append(Util.getClassName(clazz));
print(FIND_ALL_DATA, sb.toString());
Cursor cursor = mDb.rawQuery(sb.toString(), null);
return cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
}
/**
* 打印数据库日志
*
* @param type {@link DbUtil}
*/
private void print(int type, String sql) {
String str = "";
switch (type) {
case 0:
str = "创建表 >>>> ";
break;
case 1:
str = "表是否存在 >>>> ";
break;
case 2:
str = "插入数据 >>>> ";
break;
case 3:
str = "修改数据 >>>> ";
break;
case 4:
str = "查询一行数据 >>>> ";
break;
case 5:
str = "遍历整个数据库 >>>> ";
break;
}
Log.v(TAG, str + sql);
/**
* 条件查寻数据
*/
synchronized <T extends DbEntity> List<T> findData(Class<T> clazz, @NonNull String[] wheres,
@NonNull String[] values) {
if (!tableExists(clazz)) {
createTable(clazz);
}
/**
* 关闭数据库
*/
private synchronized void close() {
if (mDb != null) {
mDb.close();
}
mDb = mHelper.getReadableDatabase();
if (wheres.length <= 0 || values.length <= 0) {
Log.e(TAG, "请输入查询条件");
return null;
} else if (wheres.length != values.length) {
Log.e(TAG, "key 和 vaule 长度不相等");
return null;
}
StringBuilder sb = new StringBuilder();
sb.append("SELECT rowid, * FROM ").append(Util.getClassName(clazz)).append(" where ");
int i = 0;
for (Object where : wheres) {
sb.append(where).append("=").append("'").append(values[i]).append("'");
sb.append(i >= wheres.length - 1 ? "" : " AND ");
i++;
}
print(FIND_DATA, sb.toString());
Cursor cursor = mDb.rawQuery(sb.toString(), null);
return cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
}
/**
* 获取所在行Id
*/
synchronized int[] getRowId(Class clazz) {
mDb = mHelper.getReadableDatabase();
Cursor cursor = mDb.rawQuery("SELECT rowid, * FROM " + Util.getClassName(clazz), null);
int[] ids = new int[cursor.getCount()];
int i = 0;
/**
* 插入数据
*/
synchronized void insertData(DbEntity dbEntity) {
Class<?> clazz = dbEntity.getClass();
if (!tableExists(clazz)) {
createTable(clazz);
}
mDb = mHelper.getWritableDatabase();
Field[] fields = Util.getFields(clazz);
if (fields != null && fields.length > 0) {
StringBuilder sb = new StringBuilder();
sb.append("INSERT INTO ").append(Util.getClassName(dbEntity)).append("(");
int i = 0;
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
sb.append(i > 0 ? ", " : "");
sb.append(field.getName());
i++;
}
sb.append(") VALUES (");
i = 0;
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
sb.append(i > 0 ? ", " : "");
sb.append("'");
try {
sb.append(field.get(dbEntity)).append("'");
} catch (IllegalAccessException e) {
e.printStackTrace();
}
i++;
}
sb.append(")");
print(INSERT_DATA, sb.toString());
mDb.execSQL(sb.toString());
}
close();
}
/**
* 查找某张表是否存在
*/
synchronized boolean tableExists(Class clazz) {
if (mDb == null || !mDb.isOpen()) {
mDb = mHelper.getReadableDatabase();
}
Cursor cursor = null;
try {
StringBuilder sb = new StringBuilder();
sb.append("SELECT COUNT(*) AS c FROM sqlite_master WHERE type='table' AND name='");
sb.append(Util.getClassName(clazz));
sb.append("'");
print(TABLE_EXISTS, sb.toString());
cursor = mDb.rawQuery(sb.toString(), null);
if (cursor != null && cursor.moveToNext()) {
int count = cursor.getInt(0);
if (count > 0) {
return true;
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (cursor != null) cursor.close();
close();
}
return false;
}
/**
* 创建表
*/
private synchronized void createTable(Class clazz) {
if (mDb == null || !mDb.isOpen()) {
mDb = mHelper.getWritableDatabase();
}
Field[] fields = Util.getFields(clazz);
if (fields != null && fields.length > 0) {
StringBuilder sb = new StringBuilder();
sb.append("create table ").append(Util.getClassName(clazz)).append("(");
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
sb.append(field.getName());
Class<?> type = field.getType();
if (type == String.class) {
sb.append(" varchar");
} else if (type == int.class || type == Integer.class) {
sb.append(" interger");
} else if (type == float.class || type == Float.class) {
sb.append(" float");
} else if (type == double.class || type == Double.class) {
sb.append(" double");
} else if (type == long.class || type == Long.class) {
sb.append(" bigint");
} else if (type == boolean.class || type == Boolean.class) {
sb.append(" boolean");
} else if (type == java.util.Date.class || type == java.sql.Date.class) {
sb.append(" data");
} else {
sb.append(" blob");
}
sb.append(",");
}
String str = sb.toString();
str = str.substring(0, str.length() - 1) + ");";
print(CREATE_TABLE, str);
mDb.execSQL(str);
}
close();
}
/**
* 打印数据库日志
*
* @param type {@link DbUtil}
*/
private void print(int type, String sql) {
String str = "";
switch (type) {
case 0:
str = "创建表 >>>> ";
break;
case 1:
str = "表是否存在 >>>> ";
break;
case 2:
str = "插入数据 >>>> ";
break;
case 3:
str = "修改数据 >>>> ";
break;
case 4:
str = "查询一行数据 >>>> ";
break;
case 5:
str = "遍历整个数据库 >>>> ";
break;
}
Log.v(TAG, str + sql);
}
/**
* 关闭数据库
*/
private synchronized void close() {
if (mDb != null) {
mDb.close();
}
}
/**
* 获取所在行Id
*/
synchronized int[] getRowId(Class clazz) {
mDb = mHelper.getReadableDatabase();
Cursor cursor = mDb.rawQuery("SELECT rowid, * FROM " + Util.getClassName(clazz), null);
int[] ids = new int[cursor.getCount()];
int i = 0;
while (cursor.moveToNext()) {
ids[i] = cursor.getInt(cursor.getColumnIndex("rowid"));
i++;
}
cursor.close();
close();
return ids;
}
/**
* 获取行Id
*/
synchronized int getRowId(Class clazz, Object[] wheres, Object[] values) {
mDb = mHelper.getReadableDatabase();
if (wheres.length <= 0 || values.length <= 0) {
Log.e(TAG, "请输入删除条件");
return -1;
} else if (wheres.length != values.length) {
Log.e(TAG, "key 和 vaule 长度不相等");
return -1;
}
StringBuilder sb = new StringBuilder();
sb.append("SELECT rowid FROM ").append(Util.getClassName(clazz)).append(" WHERE ");
int i = 0;
for (Object where : wheres) {
sb.append(where).append("=").append("'").append(values[i]).append("'");
sb.append(i >= wheres.length - 1 ? "" : ",");
i++;
}
print(ROW_ID, sb.toString());
Cursor c = mDb.rawQuery(sb.toString(), null);
int id = c.getColumnIndex("rowid");
c.close();
close();
return id;
}
/**
* 根据数据游标创建一个具体的对象
*/
private synchronized <T extends DbEntity> List<T> newInstanceEntity(Class<T> clazz,
Cursor cursor) {
Field[] fields = Util.getFields(clazz);
List<T> entitys = new ArrayList<>();
if (fields != null && fields.length > 0) {
try {
while (cursor.moveToNext()) {
ids[i] = cursor.getInt(cursor.getColumnIndex("rowid"));
i++;
}
cursor.close();
close();
return ids;
}
/**
* 获取行Id
*/
synchronized int getRowId(Class clazz, Object[] wheres, Object[] values) {
mDb = mHelper.getReadableDatabase();
if (wheres.length <= 0 || values.length <= 0) {
Log.e(TAG, "请输入删除条件");
return -1;
} else if (wheres.length != values.length) {
Log.e(TAG, "key 和 vaule 长度不相等");
return -1;
}
StringBuilder sb = new StringBuilder();
sb.append("SELECT rowid FROM ").append(Util.getClassName(clazz)).append(" WHERE ");
int i = 0;
for (Object where : wheres) {
sb.append(where).append("=").append("'").append(values[i]).append("'");
sb.append(i >= wheres.length - 1 ? "" : ",");
i++;
}
print(ROW_ID, sb.toString());
Cursor c = mDb.rawQuery(sb.toString(), null);
int id = c.getColumnIndex("rowid");
c.close();
close();
return id;
}
/**
* 根据数据游标创建一个具体的对象
*/
private synchronized <T extends DbEntity> List<T> newInstanceEntity(Class<T> clazz, Cursor cursor) {
Field[] fields = Util.getFields(clazz);
List<T> entitys = new ArrayList<>();
if (fields != null && fields.length > 0) {
try {
while (cursor.moveToNext()) {
T entity = clazz.newInstance();
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
Class<?> type = field.getType();
int column = cursor.getColumnIndex(field.getName());
if (type == String.class) {
field.set(entity, cursor.getString(column));
} else if (type == int.class || type == Integer.class) {
field.setInt(entity, cursor.getInt(column));
} else if (type == float.class || type == Float.class) {
field.setFloat(entity, cursor.getFloat(column));
} else if (type == double.class || type == Double.class) {
field.setDouble(entity, cursor.getDouble(column));
} else if (type == long.class || type == Long.class) {
field.setLong(entity, cursor.getLong(column));
} else if (type == boolean.class || type == Boolean.class) {
field.setBoolean(entity,
!cursor.getString(column).equalsIgnoreCase("false"));
} else if (type == java.util.Date.class || type == java.sql.Date.class) {
field.set(entity, new Date(cursor.getString(column)));
} else if (type == byte[].class) {
field.set(entity, cursor.getBlob(column));
}
}
entity.rowID = cursor.getInt(cursor.getColumnIndex("rowid"));
entitys.add(entity);
}
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
T entity = clazz.newInstance();
for (Field field : fields) {
field.setAccessible(true);
Ignore ignore = field.getAnnotation(Ignore.class);
if (ignore != null && ignore.value()) {
continue;
}
Class<?> type = field.getType();
int column = cursor.getColumnIndex(field.getName());
if (type == String.class) {
field.set(entity, cursor.getString(column));
} else if (type == int.class || type == Integer.class) {
field.setInt(entity, cursor.getInt(column));
} else if (type == float.class || type == Float.class) {
field.setFloat(entity, cursor.getFloat(column));
} else if (type == double.class || type == Double.class) {
field.setDouble(entity, cursor.getDouble(column));
} else if (type == long.class || type == Long.class) {
field.setLong(entity, cursor.getLong(column));
} else if (type == boolean.class || type == Boolean.class) {
field.setBoolean(entity, !cursor.getString(column).equalsIgnoreCase("false"));
} else if (type == java.util.Date.class || type == java.sql.Date.class) {
field.set(entity, new Date(cursor.getString(column)));
} else if (type == byte[].class) {
field.set(entity, cursor.getBlob(column));
}
}
entity.rowID = cursor.getInt(cursor.getColumnIndex("rowid"));
entitys.add(entity);
}
cursor.close();
close();
return entitys;
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
cursor.close();
close();
return entitys;
}
}

2
downloadutil/src/main/java/com/arialyy/downloadutil/orm/Id.java
View File

@ -10,5 +10,5 @@ import java.lang.annotation.Target;
* 表ID字段指定
*/
@Target(ElementType.FIELD) @Retention(RetentionPolicy.RUNTIME) public @interface Id {
int value() default -1;
int value() default -1;
}

2
downloadutil/src/main/java/com/arialyy/downloadutil/orm/Ignore.java
View File

@ -10,5 +10,5 @@ import java.lang.annotation.Target;
* 忽略某个字段
*/
@Target(ElementType.FIELD) @Retention(RetentionPolicy.RUNTIME) public @interface Ignore {
boolean value() default true;
boolean value() default true;
}

32
downloadutil/src/main/java/com/arialyy/downloadutil/orm/SqlHelper.java
View File

@ -10,27 +10,27 @@ import android.text.TextUtils;
* sql帮助类
*/
public class SqlHelper extends SQLiteOpenHelper {
protected static String DB_NAME;
protected static int VERSION = -1;
protected static String DB_NAME;
protected static int VERSION = -1;
static {
if (TextUtils.isEmpty(DB_NAME)) {
DB_NAME = "AriaLyyDb";
}
if (VERSION == -1) {
VERSION = 1;
}
static {
if (TextUtils.isEmpty(DB_NAME)) {
DB_NAME = "AriaLyyDb";
}
public SqlHelper(Context context) {
super(context, DB_NAME, null, VERSION);
if (VERSION == -1) {
VERSION = 1;
}
}
@Override public void onCreate(SQLiteDatabase db) {
public SqlHelper(Context context) {
super(context, DB_NAME, null, VERSION);
}
}
@Override public void onCreate(SQLiteDatabase db) {
@Override public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
}
@Override public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
}

887
downloadutil/src/main/java/com/arialyy/downloadutil/util/DownLoadUtil.java
View File

@ -4,9 +4,7 @@ import android.content.Context;
import android.support.annotation.NonNull;
import android.util.Log;
import android.util.SparseArray;
import com.arialyy.downloadutil.entity.DownloadEntity;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
@ -21,471 +19,494 @@ import java.util.Properties;
* 下载工具类
*/
final class DownLoadUtil {
private static final String TAG = "DownLoadUtil";
//下载监听
private IDownloadListener mListener;
/**
* 线程数
*/
private static final int THREAD_NUM = 3;
private static final int TIME_OUT = 5000; //超时时间
/**
* 已经完成下载任务的线程数量
*/
private int mCompleteThreadNum = 0;
private boolean isDownloading = false;
private boolean isStop = false;
private boolean isCancel = false;
private long mCurrentLocation;
boolean isNewTask = true;
private int mCancelNum = 0;
private int mStopNum = 0;
private Context mContext;
private DownloadEntity mDownloadEntity;
private static final String TAG = "DownLoadUtil";
private static final Object LOCK = new Object();
//下载监听
private IDownloadListener mListener;
/**
* 线程数
*/
private static final int THREAD_NUM = 3;
private static final int TIME_OUT = 5000; //超时时间
/**
* 已经完成下载任务的线程数量
*/
private int mCompleteThreadNum = 0;
private boolean isDownloading = false;
private boolean isStop = false;
private boolean isCancel = false;
private long mCurrentLocation;
boolean isNewTask = true;
private int mCancelNum = 0;
private int mStopNum = 0;
private Context mContext;
private DownloadEntity mDownloadEntity;
public DownLoadUtil(Context context, DownloadEntity entity) {
mContext = context.getApplicationContext();
mDownloadEntity = entity;
}
public DownLoadUtil(Context context, DownloadEntity entity) {
mContext = context.getApplicationContext();
mDownloadEntity = entity;
public IDownloadListener getListener() {
return mListener;
}
/**
* 获取当前下载位置
*/
public long getCurrentLocation() {
return mCurrentLocation;
}
public boolean isDownloading() {
return isDownloading;
}
/**
* 取消下载
*/
public void cancelDownload() {
isCancel = true;
}
/**
* 停止下载
*/
public void stopDownload() {
isStop = true;
}
/**
* 删除下载记录文件
*/
public void delConfigFile() {
if (mContext != null && mDownloadEntity != null) {
File dFile = new File(mDownloadEntity.getDownloadPath());
File config =
new File(mContext.getFilesDir().getPath() + "/temp/" + dFile.getName() + ".properties");
if (config.exists()) {
config.delete();
}
}
}
/**
* 删除temp文件
*/
public void delTempFile() {
if (mContext != null && mDownloadEntity != null) {
File dFile = new File(mDownloadEntity.getDownloadPath());
if (dFile.exists()) {
dFile.delete();
}
}
}
/**
* 多线程断点续传下载文件，暂停和继续
*
* @param downloadListener 下载进度监听 {@link DownloadListener}
*/
public void start(@NonNull final IDownloadListener downloadListener) {
isDownloading = true;
mCurrentLocation = 0;
isStop = false;
isCancel = false;
mCancelNum = 0;
mStopNum = 0;
final String filePath = mDownloadEntity.getDownloadPath();
final String downloadUrl = mDownloadEntity.getDownloadUrl();
final File dFile = new File(filePath);
//读取已完成的线程数
final File configFile =
new File(mContext.getFilesDir().getPath() + "/temp/" + dFile.getName() + ".properties");
try {
if (!configFile.exists()) { //记录文件被删除，则重新下载
isNewTask = true;
Util.createFile(configFile.getPath());
} else {
isNewTask = !dFile.exists();
}
} catch (Exception e) {
e.printStackTrace();
failDownload("下载失败，记录文件被删除");
return;
}
new Thread(new Runnable() {
@Override public void run() {
try {
mListener = downloadListener;
URL url = new URL(downloadUrl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setRequestProperty("Charset", "UTF-8");
conn.setConnectTimeout(TIME_OUT * 4);
conn.setRequestProperty("User-Agent",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
conn.setRequestProperty("Accept",
"image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
conn.connect();
int len = conn.getContentLength();
if (len < 0) { //网络被劫持时会出现这个问题
failDownload("下载失败，网络被劫持");
return;
}
int code = conn.getResponseCode();
if (code == 200) {
int fileLength = conn.getContentLength();
//必须建一个文件
Util.createFile(filePath);
RandomAccessFile file = new RandomAccessFile(filePath, "rwd");
//设置文件长度
file.setLength(fileLength);
mListener.onPreDownload(conn);
//分配每条线程的下载区间
Properties pro = null;
pro = Util.loadConfig(configFile);
if (pro.isEmpty()) {
isNewTask = true;
} else {
for (int i = 0; i < THREAD_NUM; i++) {
if (pro.getProperty(dFile.getName() + "_record_" + i) == null) {
Object state = pro.getProperty(dFile.getName() + "_state_" + i);
if (state != null && Integer.parseInt(state + "") == 1) {
continue;
}
isNewTask = true;
break;
}
}
}
SparseArray<Thread> tasks = new SparseArray<>();
int blockSize = fileLength / THREAD_NUM;
int[] recordL = new int[THREAD_NUM];
int rl = 0;
for (int i = 0; i < THREAD_NUM; i++) {
recordL[i] = -1;
}
for (int i = 0; i < THREAD_NUM; i++) {
long startL = i * blockSize, endL = (i + 1) * blockSize;
Object state = pro.getProperty(dFile.getName() + "_state_" + i);
if (state != null && Integer.parseInt(state + "") == 1) { //该线程已经完成
mCurrentLocation += endL - startL;
Log.d(TAG, "++++++++++ 线程_" + i + "_已经下载完成 ++++++++++");
mCompleteThreadNum++;
mStopNum++;
mCancelNum++;
if (mCompleteThreadNum == THREAD_NUM) {
if (configFile.exists()) {
configFile.delete();
}
mListener.onComplete();
isDownloading = false;
return;
}
continue;
}
//分配下载位置
Object record = pro.getProperty(dFile.getName() + "_record_" + i);
if (!isNewTask
&& record != null
&& Long.parseLong(record + "") > 0) { //如果有记录，则恢复下载
Long r = Long.parseLong(record + "");
mCurrentLocation += r - startL;
Log.d(TAG, "++++++++++ 线程_" + i + "_恢复下载 ++++++++++");
mListener.onChildResume(r);
startL = r;
recordL[rl] = i;
rl++;
} else {
isNewTask = true;
}
if (isNewTask) {
recordL[rl] = i;
rl++;
}
if (i == (THREAD_NUM - 1)) {
//如果整个文件的大小不为线程个数的整数倍，则最后一个线程的结束位置即为文件的总长度
endL = fileLength;
}
ConfigEntity entity =
new ConfigEntity(mContext, fileLength, downloadUrl, dFile, i, startL, endL);
DownLoadTask task = new DownLoadTask(entity);
tasks.put(i, new Thread(task));
}
if (mCurrentLocation > 0) {
mListener.onResume(mCurrentLocation);
} else {
mListener.onStart(mCurrentLocation);
}
for (int l : recordL) {
if (l == -1) continue;
Thread task = tasks.get(l);
if (task != null) {
task.start();
}
}
} else {
failDownload("下载失败，返回码：" + code);
}
} catch (IOException e) {
failDownload("下载失败【downloadUrl:"
+ downloadUrl
+ "】\n【filePath:"
+ filePath
+ "】"
+ Util.getPrintException(e));
}
}
}).start();
}
private void failDownload(String msg) {
Log.e(TAG, msg);
isDownloading = false;
stopDownload();
mListener.onFail();
}
/**
* 多线程下载任务类,不能使用AsyncTask来进行多线程下载，因为AsyncTask是串行执行的，这种方式下载速度太慢了
*/
private class DownLoadTask implements Runnable {
private static final String TAG = "DownLoadTask";
private ConfigEntity dEntity;
private String configFPath;
private DownLoadTask(ConfigEntity downloadInfo) {
this.dEntity = downloadInfo;
configFPath = dEntity.context.getFilesDir().getPath()
+ "/temp/"
+ dEntity.tempFile.getName()
+ ".properties";
}
public IDownloadListener getListener() {
return mListener;
@Override public void run() {
long currentLocation = 0;
try {
Log.d(TAG, "线程_"
+ dEntity.threadId
+ "_正在下载【"
+ "开始位置 : "
+ dEntity.startLocation
+ "，结束位置："
+ dEntity.endLocation
+ "】");
URL url = new URL(dEntity.downloadUrl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
//在头里面请求下载开始位置和结束位置
conn.setRequestProperty("Range",
"bytes=" + dEntity.startLocation + "-" + dEntity.endLocation);
conn.setRequestMethod("GET");
conn.setRequestProperty("Charset", "UTF-8");
conn.setRequestProperty("User-Agent",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
conn.setRequestProperty("Accept",
"image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
conn.setConnectTimeout(TIME_OUT * 4);
conn.setReadTimeout(TIME_OUT * 24); //设置读取流的等待时间,必须设置该参数
InputStream is = conn.getInputStream();
//创建可设置位置的文件
RandomAccessFile file = new RandomAccessFile(dEntity.tempFile, "rwd");
//设置每条线程写入文件的位置
file.seek(dEntity.startLocation);
byte[] buffer = new byte[1024];
int len;
//当前子线程的下载位置
currentLocation = dEntity.startLocation;
while ((len = is.read(buffer)) != -1) {
if (isCancel) {
Log.d(TAG, "++++++++++ thread_" + dEntity.threadId + "_cancel ++++++++++");
break;
}
if (isStop) {
break;
}
//把下载数据数据写入文件
file.write(buffer, 0, len);
progress(len);
currentLocation += len;
}
file.close();
is.close();
if (isCancel) {
cancel();
return;
}
//停止状态不需要删除记录文件
if (isStop) {
stop(currentLocation);
return;
}
Log.i(TAG, "线程【" + dEntity.threadId + "】下载完毕");
writeConfig(dEntity.tempFile.getName() + "_state_" + dEntity.threadId, 1 + "");
mListener.onChildComplete(dEntity.endLocation);
mCompleteThreadNum++;
if (mCompleteThreadNum == THREAD_NUM) {
File configFile = new File(configFPath);
if (configFile.exists()) {
configFile.delete();
}
isDownloading = false;
mListener.onComplete();
}
} catch (MalformedURLException e) {
failDownload(dEntity, currentLocation, "下载链接异常", e);
} catch (IOException e) {
failDownload(dEntity, currentLocation, "下载失败【" + dEntity.downloadUrl + "】", e);
} catch (Exception e) {
failDownload(dEntity, currentLocation, "获取流失败", e);
}
}
/**
* 获取当前下载位置
* 停止下载
*
* @throws IOException
*/
public long getCurrentLocation() {
return mCurrentLocation;
}
public boolean isDownloading() {
return isDownloading;
private void stop(long currentLocation) throws IOException {
synchronized (LOCK) {
mStopNum++;
String location = String.valueOf(currentLocation);
Log.i(TAG, "thread_" + dEntity.threadId + "_stop, stop location ==> " + currentLocation);
writeConfig(dEntity.tempFile.getName() + "_record_" + dEntity.threadId, location);
if (mStopNum == THREAD_NUM) {
Log.d(TAG, "++++++++++++++++ onStop +++++++++++++++++");
isDownloading = false;
mListener.onStop(mCurrentLocation);
}
}
}
/**
* 取消下载
*/
public void cancelDownload() {
isCancel = true;
}
/**
* 停止下载
*/
public void stopDownload() {
isStop = true;
}
/**
* 删除下载记录文件
*/
public void delConfigFile() {
if (mContext != null && mDownloadEntity != null) {
File dFile = new File(mDownloadEntity.getDownloadPath());
File config = new File(
mContext.getFilesDir().getPath() + "/temp/" + dFile.getName() + ".properties");
if (config.exists()) {
config.delete();
}
private void cancel() {
synchronized (LOCK) {
mCancelNum++;
if (mCancelNum == THREAD_NUM) {
File configFile = new File(configFPath);
if (configFile.exists()) {
configFile.delete();
}
if (dEntity.tempFile.exists()) {
dEntity.tempFile.delete();
}
Log.d(TAG, "++++++++++++++++ onCancel +++++++++++++++++");
isDownloading = false;
mListener.onCancel();
}
}
}
private void progress(long len) {
synchronized (LOCK) {
mCurrentLocation += len;
mListener.onProgress(mCurrentLocation);
}
}
/**
* 删除temp文件
* 将记录写入到配置文件
*/
public void delTempFile() {
if (mContext != null && mDownloadEntity != null) {
File dFile = new File(mDownloadEntity.getDownloadPath());
if (dFile.exists()) {
dFile.delete();
}
}
private void writeConfig(String key, String record) throws IOException {
File configFile = new File(configFPath);
Properties pro = Util.loadConfig(configFile);
pro.setProperty(key, record);
Util.saveConfig(configFile, pro);
}
/**
* 多线程断点续传下载文件，暂停和继续
*
* @param downloadListener 下载进度监听 {@link DownloadListener}
* 下载失败
*/
public void start(@NonNull final IDownloadListener downloadListener) {
isDownloading = true;
mCurrentLocation = 0;
isStop = false;
isCancel = false;
mCancelNum = 0;
mStopNum = 0;
final String filePath = mDownloadEntity.getDownloadPath();
final String downloadUrl = mDownloadEntity.getDownloadUrl();
final File dFile = new File(filePath);
//读取已完成的线程数
final File configFile = new File(
mContext.getFilesDir().getPath() + "/temp/" + dFile.getName() + ".properties");
private void failDownload(ConfigEntity dEntity, long currentLocation, String msg,
Exception ex) {
synchronized (LOCK) {
try {
if (!configFile.exists()) { //记录文件被删除，则重新下载
isNewTask = true;
Util.createFile(configFile.getPath());
} else {
isNewTask = !dFile.exists();
}
} catch (Exception e) {
e.printStackTrace();
failDownload("下载失败，记录文件被删除");
return;
isDownloading = false;
isStop = true;
Log.e(TAG, msg);
if (ex != null) {
Log.e(TAG, Util.getPrintException(ex));
}
if (currentLocation != -1) {
String location = String.valueOf(currentLocation);
writeConfig(dEntity.tempFile.getName() + "_record_" + dEntity.threadId, location);
}
mListener.onFail();
} catch (IOException e) {
e.printStackTrace();
}
new Thread(new Runnable() {
@Override public void run() {
try {
mListener = downloadListener;
URL url = new URL(downloadUrl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setRequestProperty("Charset", "UTF-8");
conn.setRequestProperty("User-Agent",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
conn.setRequestProperty("Accept",
"image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
conn.setConnectTimeout(TIME_OUT * 4);
conn.connect();
int len = conn.getContentLength();
if (len < 0) { //网络被劫持时会出现这个问题
failDownload("下载失败，网络被劫持");
return;
}
int code = conn.getResponseCode();
if (code == 200) {
int fileLength = conn.getContentLength();
//必须建一个文件
Util.createFile(filePath);
RandomAccessFile file = new RandomAccessFile(filePath, "rwd");
//设置文件长度
file.setLength(fileLength);
mListener.onPreDownload(conn);
//分配每条线程的下载区间
Properties pro = null;
pro = Util.loadConfig(configFile);
if (pro.isEmpty()) {
isNewTask = true;
} else {
for (int i = 0; i < THREAD_NUM; i++) {
if (pro.getProperty(dFile.getName() + "_record_" + i) == null) {
Object state = pro.getProperty(dFile.getName() + "_state_" + i);
if (state != null && Integer.parseInt(state + "") == 1) {
continue;
}
isNewTask = true;
break;
}
}
}
SparseArray<Thread> tasks = new SparseArray<>();
int blockSize = fileLength / THREAD_NUM;
int[] recordL = new int[THREAD_NUM];
int rl = 0;
for (int i = 0; i < THREAD_NUM; i++) {
recordL[i] = -1;
}
for (int i = 0; i < THREAD_NUM; i++) {
long startL = i * blockSize, endL = (i + 1) * blockSize;
Object state = pro.getProperty(dFile.getName() + "_state_" + i);
if (state != null && Integer.parseInt(state + "") == 1) { //该线程已经完成
mCurrentLocation += endL - startL;
Log.d(TAG, "++++++++++ 线程_" + i + "_已经下载完成 ++++++++++");
mCompleteThreadNum++;
mStopNum++;
mCancelNum++;
if (mCompleteThreadNum == THREAD_NUM) {
if (configFile.exists()) {
configFile.delete();
}
mListener.onComplete();
isDownloading = false;
return;
}
continue;
}
//分配下载位置
Object record = pro.getProperty(dFile.getName() + "_record_" + i);
if (!isNewTask && record != null && Long.parseLong(
record + "") > 0) { //如果有记录，则恢复下载
Long r = Long.parseLong(record + "");
mCurrentLocation += r - startL;
Log.d(TAG, "++++++++++ 线程_" + i + "_恢复下载 ++++++++++");
mListener.onChildResume(r);
startL = r;
recordL[rl] = i;
rl++;
} else {
isNewTask = true;
}
if (isNewTask) {
recordL[rl] = i;
rl++;
}
if (i == (THREAD_NUM - 1)) {
//如果整个文件的大小不为线程个数的整数倍，则最后一个线程的结束位置即为文件的总长度
endL = fileLength;
}
ConfigEntity entity = new ConfigEntity(mContext, fileLength,
downloadUrl, dFile, i, startL,
endL);
DownLoadTask task = new DownLoadTask(entity);
tasks.put(i, new Thread(task));
}
if (mCurrentLocation > 0) {
mListener.onResume(mCurrentLocation);
} else {
mListener.onStart(mCurrentLocation);
}
for (int l : recordL) {
if (l == -1) continue;
Thread task = tasks.get(l);
if (task != null) {
task.start();
}
}
} else {
failDownload("下载失败，返回码：" + code);
}
} catch (IOException e) {
failDownload(
"下载失败【downloadUrl:" + downloadUrl + "】\n【filePath:" + filePath + "】" + Util
.getPrintException(e));
}
}
}).start();
}
}
}
/**
* 子线程下载信息类
*/
private class ConfigEntity {
//文件大小
long fileSize;
String downloadUrl;
int threadId;
long startLocation;
long endLocation;
File tempFile;
Context context;
public ConfigEntity(Context context, long fileSize, String downloadUrl, File file, int threadId,
long startLocation, long endLocation) {
this.fileSize = fileSize;
this.downloadUrl = downloadUrl;
this.tempFile = file;
this.threadId = threadId;
this.startLocation = startLocation;
this.endLocation = endLocation;
this.context = context;
}
}
public static class DownloadListener implements IDownloadListener {
@Override public void onResume(long resumeLocation) {
}
private void failDownload(String msg) {
Log.e(TAG, msg);
isDownloading = false;
stopDownload();
mListener.onFail();
@Override public void onCancel() {
}
/**
* 多线程下载任务类,不能使用AsyncTask来进行多线程下载，因为AsyncTask是串行执行的，这种方式下载速度太慢了
*/
private class DownLoadTask implements Runnable {
private static final String TAG = "DownLoadTask";
private ConfigEntity dEntity;
private String configFPath;
@Override public void onFail() {
public DownLoadTask(ConfigEntity downloadInfo) {
this.dEntity = downloadInfo;
configFPath = dEntity.context.getFilesDir()
.getPath() + "/temp/" + dEntity.tempFile.getName() + ".properties";
}
@Override public void run() {
long currentLocation = 0;
try {
Log.d(TAG,
"线程_" + dEntity.threadId + "_正在下载【" + "开始位置 : " + dEntity.startLocation + "，结束位置：" + dEntity.endLocation + "】");
URL url = new URL(dEntity.downloadUrl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
//在头里面请求下载开始位置和结束位置
conn.setRequestProperty("Range",
"bytes=" + dEntity.startLocation + "-" + dEntity.endLocation);
conn.setRequestMethod("GET");
conn.setRequestProperty("Charset", "UTF-8");
conn.setRequestProperty("User-Agent",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
conn.setRequestProperty("Accept",
"image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
conn.setConnectTimeout(TIME_OUT * 4);
conn.setReadTimeout(TIME_OUT * 24); //设置读取流的等待时间,必须设置该参数
InputStream is = conn.getInputStream();
//创建可设置位置的文件
RandomAccessFile file = new RandomAccessFile(dEntity.tempFile, "rwd");
//设置每条线程写入文件的位置
file.seek(dEntity.startLocation);
byte[] buffer = new byte[1024];
int len;
//当前子线程的下载位置
currentLocation = dEntity.startLocation;
while ((len = is.read(buffer)) != -1) {
if (isCancel) {
Log.d(TAG, "++++++++++ thread_" + dEntity.threadId + "_cancel ++++++++++");
break;
}
if (isStop) {
break;
}
//把下载数据数据写入文件
file.write(buffer, 0, len);
synchronized (DownLoadUtil.this) {
mCurrentLocation += len;
mListener.onProgress(mCurrentLocation);
}
currentLocation += len;
}
file.close();
is.close();
if (isCancel) {
synchronized (DownLoadUtil.this) {
mCancelNum++;
if (mCancelNum == THREAD_NUM) {
File configFile = new File(configFPath);
if (configFile.exists()) {
configFile.delete();
}
if (dEntity.tempFile.exists()) {
dEntity.tempFile.delete();
}
Log.d(TAG, "++++++++++++++++ onCancel +++++++++++++++++");
isDownloading = false;
mListener.onCancel();
}
}
return;
}
//停止状态不需要删除记录文件
if (isStop) {
synchronized (DownLoadUtil.this) {
mStopNum++;
String location = String.valueOf(currentLocation);
Log.i(TAG,
"thread_" + dEntity.threadId + "_stop, stop location ==> " + currentLocation);
writeConfig(dEntity.tempFile.getName() + "_record_" + dEntity.threadId,
location);
if (mStopNum == THREAD_NUM) {
Log.d(TAG, "++++++++++++++++ onStop +++++++++++++++++");
isDownloading = false;
mListener.onStop(mCurrentLocation);
}
}
return;
}
Log.i(TAG, "线程【" + dEntity.threadId + "】下载完毕");
writeConfig(dEntity.tempFile.getName() + "_state_" + dEntity.threadId, 1 + "");
mListener.onChildComplete(dEntity.endLocation);
mCompleteThreadNum++;
if (mCompleteThreadNum == THREAD_NUM) {
File configFile = new File(configFPath);
if (configFile.exists()) {
configFile.delete();
}
isDownloading = false;
mListener.onComplete();
}
} catch (MalformedURLException e) {
e.printStackTrace();
isDownloading = false;
synchronized (DownLoadUtil.this) {
try {
String location = String.valueOf(currentLocation);
writeConfig(dEntity.tempFile.getName() + "_record_" + dEntity.threadId,
location);
failDownload("下载链接异常");
} catch (IOException e1) {
e1.printStackTrace();
}
}
} catch (IOException e) {
synchronized (DownLoadUtil.this) {
try {
String location = String.valueOf(currentLocation);
writeConfig(dEntity.tempFile.getName() + "_record_" + dEntity.threadId,
location);
failDownload(
"下载失败【" + dEntity.downloadUrl + "】" + Util.getPrintException(e));
} catch (IOException e1) {
e1.printStackTrace();
}
}
} catch (Exception e) {
synchronized (DownLoadUtil.this) {
try {
String location = String.valueOf(currentLocation);
writeConfig(dEntity.tempFile.getName() + "_record_" + dEntity.threadId,
location);
failDownload("获取流失败" + Util.getPrintException(e));
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
}
/**
* 将记录写入到配置文件
*/
private void writeConfig(String key, String record) throws IOException {
File configFile = new File(configFPath);
Properties pro = Util.loadConfig(configFile);
pro.setProperty(key, record);
Util.saveConfig(configFile, pro);
}
}
/**
* 子线程下载信息类
*/
private class ConfigEntity {
//文件大小
long fileSize;
String downloadUrl;
int threadId;
long startLocation;
long endLocation;
File tempFile;
Context context;
@Override public void onPreDownload(HttpURLConnection connection) {
public ConfigEntity(Context context, long fileSize, String downloadUrl, File file,
int threadId, long startLocation, long endLocation) {
this.fileSize = fileSize;
this.downloadUrl = downloadUrl;
this.tempFile = file;
this.threadId = threadId;
this.startLocation = startLocation;
this.endLocation = endLocation;
this.context = context;
}
}
public static class DownloadListener implements IDownloadListener {
@Override public void onProgress(long currentLocation) {
@Override public void onResume(long resumeLocation) {
}
@Override public void onCancel() {
}
@Override public void onFail() {
}
@Override public void onPreDownload(HttpURLConnection connection) {
}
@Override public void onProgress(long currentLocation) {
}
@Override public void onChildComplete(long finishLocation) {
}
@Override public void onStart(long startLocation) {
}
@Override public void onChildResume(long resumeLocation) {
}
@Override public void onStop(long stopLocation) {
}
@Override public void onComplete() {
}
}
@Override public void onChildComplete(long finishLocation) {
}
@Override public void onStart(long startLocation) {
}
@Override public void onChildResume(long resumeLocation) {
}
@Override public void onStop(long stopLocation) {
}
@Override public void onComplete() {
}
}
}

80
downloadutil/src/main/java/com/arialyy/downloadutil/util/IDownloadListener.java
View File

@ -6,53 +6,53 @@ import java.net.HttpURLConnection;
* 下载监听
*/
public interface IDownloadListener {
/**
* 取消下载
*/
public void onCancel();
/**
* 取消下载
*/
public void onCancel();
/**
* 下载失败
*/
public void onFail();
/**
* 下载失败
*/
public void onFail();
/**
* 下载预处理,可通过HttpURLConnection获取文件长度
*/
public void onPreDownload(HttpURLConnection connection);
/**
* 下载预处理,可通过HttpURLConnection获取文件长度
*/
public void onPreDownload(HttpURLConnection connection);
/**
* 下载监听
*/
public void onProgress(long currentLocation);
/**
* 下载监听
*/
public void onProgress(long currentLocation);
/**
* 单一线程的结束位置
*/
public void onChildComplete(long finishLocation);
/**
* 单一线程的结束位置
*/
public void onChildComplete(long finishLocation);
/**
* 开始
*/
public void onStart(long startLocation);
/**
* 开始
*/
public void onStart(long startLocation);
/**
* 子程恢复下载的位置
*/
public void onChildResume(long resumeLocation);
/**
* 子程恢复下载的位置
*/
public void onChildResume(long resumeLocation);
/**
* 恢复位置
*/
public void onResume(long resumeLocation);
/**
* 恢复位置
*/
public void onResume(long resumeLocation);
/**
* 停止
*/
public void onStop(long stopLocation);
/**
* 停止
*/
public void onStop(long stopLocation);
/**
* 下载完成
*/
public void onComplete();
/**
* 下载完成
*/
public void onComplete();
}

432
downloadutil/src/main/java/com/arialyy/downloadutil/util/Task.java
View File

@ -1,17 +1,13 @@
package com.arialyy.downloadutil.util;
import android.Manifest;
import android.app.AppOpsManager;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Handler;
import android.util.Log;
import com.arialyy.downloadutil.core.DownloadManager;
import com.arialyy.downloadutil.core.IDownloadTarget;
import com.arialyy.downloadutil.entity.DownloadEntity;
import java.net.HttpURLConnection;
/**
@ -19,245 +15,241 @@ import java.net.HttpURLConnection;
* 下载任务类
*/
public class Task {
public static final String TAG = "Task";
public static final String TAG = "Task";
private DownloadEntity mEntity;
private IDownloadListener mListener;
private Handler mOutHandler;
private Context mContext;
private DownLoadUtil mUtil;
private DownloadEntity mEntity;
private IDownloadListener mListener;
private Handler mOutHandler;
private Context mContext;
private DownLoadUtil mUtil;
private Task(Context context, DownloadEntity entity) {
mContext = context.getApplicationContext();
mEntity = entity;
mUtil = new DownLoadUtil(context, entity);
private Task(Context context, DownloadEntity entity) {
mContext = context.getApplicationContext();
mEntity = entity;
mUtil = new DownLoadUtil(context, entity);
}
/**
* 开始下载
*/
public void start() {
if (mUtil.isDownloading()) {
Log.d(TAG, "任务正在下载");
} else {
if (mListener == null) {
mListener = new DownloadListener(mContext, mEntity, mOutHandler);
}
mUtil.start(mListener);
}
}
public DownloadEntity getDownloadEntity() {
return mEntity;
}
/**
* 停止下载
*/
public void stop() {
if (mUtil.isDownloading()) {
mUtil.stopDownload();
} else {
mEntity.setState(DownloadEntity.STATE_STOP);
mEntity.save();
sendInState2Target(IDownloadTarget.STOP);
// 发送停止下载的广播
Intent intent = createIntent(DownloadManager.ACTION_STOP);
intent.putExtra(DownloadManager.CURRENT_LOCATION, mEntity.getCurrentProgress());
intent.putExtra(DownloadManager.ENTITY, mEntity);
mContext.sendBroadcast(intent);
}
}
/**
* 获取下载工具
*/
public DownLoadUtil getDownloadUtil() {
return mUtil;
}
/**
* 任务下载状态
*/
public boolean isDownloading() {
return mUtil.isDownloading();
}
/**
* 取消下载
*/
public void cancel() {
if (mUtil.isDownloading()) {
mUtil.cancelDownload();
} else {
// 如果任务不是下载状态
mUtil.cancelDownload();
mUtil.delConfigFile();
mUtil.delTempFile();
mEntity.deleteData();
sendInState2Target(IDownloadTarget.CANCEL);
//发送取消下载的广播
Intent intent = createIntent(DownloadManager.ACTION_CANCEL);
intent.putExtra(DownloadManager.ENTITY, mEntity);
mContext.sendBroadcast(intent);
}
}
/**
* 创建特定的Intent
*/
private Intent createIntent(String action) {
Uri.Builder builder = new Uri.Builder();
builder.scheme(mContext.getPackageName());
Uri uri = builder.build();
Intent intent = new Intent(action);
intent.setData(uri);
return intent;
}
/**
* 将任务状态发送给下载器
*
* @param state {@link IDownloadTarget#START}
*/
private void sendInState2Target(int state) {
if (mOutHandler != null) {
mOutHandler.obtainMessage(state, mEntity).sendToTarget();
}
}
/**
* 下载监听类
*/
private class DownloadListener extends DownLoadUtil.DownloadListener {
Handler outHandler;
Context context;
Intent sendIntent;
long INTERVAL = 1024 * 10; //10k大小的间隔
long lastLen = 0; //上一次发送长度
long lastTime = 0;
long INTERVAL_TIME = 60 * 1000; //10k大小的间隔
DownloadEntity downloadEntity;
DownloadListener(Context context, DownloadEntity downloadEntity, Handler outHandler) {
this.context = context;
this.outHandler = outHandler;
this.downloadEntity = downloadEntity;
sendIntent = createIntent(DownloadManager.ACTION_RUNNING);
sendIntent.putExtra(DownloadManager.ENTITY, downloadEntity);
}
/**
* 开始下载
*/
public void start() {
if (mUtil.isDownloading()) {
Log.d(TAG, "任务正在下载");
} else {
if (mListener == null) {
mListener = new DownloadListener(mContext, mEntity, mOutHandler);
}
mUtil.start(mListener);
}
@Override public void onPreDownload(HttpURLConnection connection) {
super.onPreDownload(connection);
long len = connection.getContentLength();
downloadEntity.setFileSize(len);
downloadEntity.setState(DownloadEntity.STATE_DOWNLOAD_ING);
sendIntent(DownloadManager.ACTION_PRE, -1);
}
public DownloadEntity getDownloadEntity() {
return mEntity;
@Override public void onResume(long resumeLocation) {
super.onResume(resumeLocation);
downloadEntity.setState(DownloadEntity.STATE_DOWNLOAD_ING);
sendIntent(DownloadManager.ACTION_RESUME, resumeLocation);
}
/**
* 停止下载
*/
public void stop() {
if (mUtil.isDownloading()) {
mUtil.stopDownload();
} else {
mEntity.setState(DownloadEntity.STATE_STOP);
mEntity.save();
sendInState2Target(IDownloadTarget.STOP);
// 发送停止下载的广播
Intent intent = createIntent(DownloadManager.ACTION_STOP);
intent.putExtra(DownloadManager.CURRENT_LOCATION, mEntity.getCurrentProgress());
intent.putExtra(DownloadManager.ENTITY, mEntity);
mContext.sendBroadcast(intent);
}
@Override public void onStart(long startLocation) {
super.onStart(startLocation);
downloadEntity.setState(DownloadEntity.STATE_DOWNLOAD_ING);
sendInState2Target(IDownloadTarget.START);
sendIntent(DownloadManager.ACTION_START, startLocation);
}
/**
* 获取下载工具
*/
public DownLoadUtil getDownloadUtil() {
return mUtil;
@Override public void onProgress(long currentLocation) {
super.onProgress(currentLocation);
// if (currentLocation - lastLen > INTERVAL) { //不要太过于频繁发送广播
// sendIntent.putExtra(DownloadManager.CURRENT_LOCATION, currentLocation);
// lastLen = currentLocation;
// context.sendBroadcast(sendIntent);
// }
if (System.currentTimeMillis() - lastLen > INTERVAL_TIME) {
sendIntent.putExtra(DownloadManager.CURRENT_LOCATION, currentLocation);
lastTime = System.currentTimeMillis();
context.sendBroadcast(sendIntent);
}
}
/**
* 任务下载状态
*/
public boolean isDownloading() {
return mUtil.isDownloading();
@Override public void onStop(long stopLocation) {
super.onStop(stopLocation);
downloadEntity.setState(DownloadEntity.STATE_STOP);
sendInState2Target(IDownloadTarget.STOP);
sendIntent(DownloadManager.ACTION_STOP, stopLocation);
}
/**
* 取消下载
*/
public void cancel() {
if (mUtil.isDownloading()) {
mUtil.cancelDownload();
} else {
// 如果任务不是下载状态
mUtil.cancelDownload();
mUtil.delConfigFile();
mUtil.delTempFile();
mEntity.deleteData();
sendInState2Target(IDownloadTarget.CANCEL);
//发送取消下载的广播
Intent intent = createIntent(DownloadManager.ACTION_CANCEL);
intent.putExtra(DownloadManager.ENTITY, mEntity);
mContext.sendBroadcast(intent);
}
@Override public void onCancel() {
super.onCancel();
downloadEntity.setState(DownloadEntity.STATE_CANCEL);
sendInState2Target(IDownloadTarget.CANCEL);
sendIntent(DownloadManager.ACTION_CANCEL, -1);
downloadEntity.deleteData();
}
/**
* 创建特定的Intent
*
* @param action
* @return
*/
private Intent createIntent(String action) {
Uri.Builder builder = new Uri.Builder();
builder.scheme(mContext.getPackageName());
Uri uri = builder.build();
Intent intent = new Intent(action);
intent.setData(uri);
return intent;
@Override public void onComplete() {
super.onComplete();
downloadEntity.setState(DownloadEntity.STATE_COMPLETE);
downloadEntity.setDownloadComplete(true);
sendInState2Target(IDownloadTarget.COMPLETE);
sendIntent(DownloadManager.ACTION_COMPLETE, -1);
}
/**
* 将任务状态发送给下载器
*
* @param state {@link IDownloadTarget#START}
*/
private void sendInState2Target(int state) {
if (mOutHandler != null) {
mOutHandler.obtainMessage(state, mEntity).sendToTarget();
}
@Override public void onFail() {
super.onFail();
downloadEntity.setState(DownloadEntity.STATE_FAIL);
sendInState2Target(IDownloadTarget.FAIL);
sendIntent(DownloadManager.ACTION_FAIL, -1);
}
/**
* 下载监听类
*/
private class DownloadListener extends DownLoadUtil.DownloadListener {
Handler outHandler;
Context context;
Intent sendIntent;
long INTERVAL = 1024 * 10; //10k大小的间隔
long lastLen = 0; //上一次发送长度
long lastTime = 0;
long INTERVAL_TIME = 60 * 1000; //10k大小的间隔
DownloadEntity downloadEntity;
private void sendIntent(String action, long location) {
downloadEntity.setDownloadComplete(action.equals(DownloadManager.ACTION_COMPLETE));
downloadEntity.setCurrentProgress(location);
downloadEntity.update();
Intent intent = createIntent(action);
intent.putExtra(DownloadManager.ENTITY, downloadEntity);
if (location != -1) {
intent.putExtra(DownloadManager.CURRENT_LOCATION, location);
}
context.sendBroadcast(intent);
}
}
DownloadListener(Context context, DownloadEntity downloadEntity,
Handler outHandler) {
this.context = context;
this.outHandler = outHandler;
this.downloadEntity = downloadEntity;
sendIntent = createIntent(DownloadManager.ACTION_RUNNING);
sendIntent.putExtra(DownloadManager.ENTITY, downloadEntity);
}
public static class Builder {
DownloadEntity downloadEntity;
IDownloadListener listener;
Handler outHandler;
Context context;
@Override public void onPreDownload(HttpURLConnection connection) {
super.onPreDownload(connection);
long len = connection.getContentLength();
downloadEntity.setFileSize(len);
downloadEntity.setState(DownloadEntity.STATE_DOWNLOAD_ING);
sendIntent(DownloadManager.ACTION_PRE, -1);
}
@Override public void onResume(long resumeLocation) {
super.onResume(resumeLocation);
downloadEntity.setState(DownloadEntity.STATE_DOWNLOAD_ING);
sendIntent(DownloadManager.ACTION_RESUME, resumeLocation);
}
@Override public void onStart(long startLocation) {
super.onStart(startLocation);
downloadEntity.setState(DownloadEntity.STATE_DOWNLOAD_ING);
sendInState2Target(IDownloadTarget.START);
sendIntent(DownloadManager.ACTION_START, startLocation);
}
@Override public void onProgress(long currentLocation) {
super.onProgress(currentLocation);
// if (currentLocation - lastLen > INTERVAL) { //不要太过于频繁发送广播
// sendIntent.putExtra(DownloadManager.CURRENT_LOCATION, currentLocation);
// lastLen = currentLocation;
// context.sendBroadcast(sendIntent);
// }
if (System.currentTimeMillis() - lastLen > INTERVAL_TIME){
sendIntent.putExtra(DownloadManager.CURRENT_LOCATION, currentLocation);
lastTime = System.currentTimeMillis();
context.sendBroadcast(sendIntent);
}
}
@Override public void onStop(long stopLocation) {
super.onStop(stopLocation);
downloadEntity.setState(DownloadEntity.STATE_STOP);
sendInState2Target(IDownloadTarget.STOP);
sendIntent(DownloadManager.ACTION_STOP, stopLocation);
}
@Override public void onCancel() {
super.onCancel();
downloadEntity.setState(DownloadEntity.STATE_CANCEL);
sendInState2Target(IDownloadTarget.CANCEL);
sendIntent(DownloadManager.ACTION_CANCEL, -1);
downloadEntity.deleteData();
}
@Override public void onComplete() {
super.onComplete();
downloadEntity.setState(DownloadEntity.STATE_COMPLETE);
downloadEntity.setDownloadComplete(true);
sendInState2Target(IDownloadTarget.COMPLETE);
sendIntent(DownloadManager.ACTION_COMPLETE, -1);
}
@Override public void onFail() {
super.onFail();
downloadEntity.setState(DownloadEntity.STATE_FAIL);
sendInState2Target(IDownloadTarget.FAIL);
sendIntent(DownloadManager.ACTION_FAIL, -1);
}
private void sendIntent(String action, long location) {
downloadEntity.setDownloadComplete(action.equals(DownloadManager.ACTION_COMPLETE));
downloadEntity.setCurrentProgress(location);
downloadEntity.update();
Intent intent = createIntent(action);
intent.putExtra(DownloadManager.ENTITY, downloadEntity);
if (location != -1) {
intent.putExtra(DownloadManager.CURRENT_LOCATION, location);
}
context.sendBroadcast(intent);
}
public Builder(Context context, DownloadEntity downloadEntity) {
this.context = context;
this.downloadEntity = downloadEntity;
}
public static class Builder {
DownloadEntity downloadEntity;
IDownloadListener listener;
Handler outHandler;
Context context;
public Builder(Context context, DownloadEntity downloadEntity) {
this.context = context;
this.downloadEntity = downloadEntity;
}
public Builder setDownloadListener(IDownloadListener listener) {
this.listener = listener;
return this;
}
public Builder setOutHandler(Handler outHandler) {
this.outHandler = outHandler;
return this;
}
public Task build() {
Task task = new Task(context, downloadEntity);
task.mListener = listener;
task.mOutHandler = outHandler;
downloadEntity.save();
return task;
}
public Builder setDownloadListener(IDownloadListener listener) {
this.listener = listener;
return this;
}
public Builder setOutHandler(Handler outHandler) {
this.outHandler = outHandler;
return this;
}
public Task build() {
Task task = new Task(context, downloadEntity);
task.mListener = listener;
task.mOutHandler = outHandler;
downloadEntity.save();
return task;
}
}
}

474
downloadutil/src/main/java/com/arialyy/downloadutil/util/Util.java
View File

@ -1,7 +1,6 @@
package com.arialyy.downloadutil.util;
import android.util.Log;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
@ -16,264 +15,261 @@ import java.util.Properties;
* Created by lyy on 2016/1/22.
*/
public class Util {
private static final String TAG = "util";
private static final String TAG = "util";
/**
* 获取类里面的所在字段
*/
public static Field[] getFields(Class clazz) {
Field[] fields = null;
fields = clazz.getDeclaredFields();
if (fields == null || fields.length == 0) {
Class superClazz = clazz.getSuperclass();
if (superClazz != null) {
fields = getFields(superClazz);
}
/**
* 获取类里面的所在字段
*/
public static Field[] getFields(Class clazz) {
Field[] fields = null;
fields = clazz.getDeclaredFields();
if (fields == null || fields.length == 0) {
Class superClazz = clazz.getSuperclass();
if (superClazz != null) {
fields = getFields(superClazz);
}
}
return fields;
}
/**
* 获取类里面的指定对象，如果该类没有则从父类查询
*/
public static Field getField(Class clazz, String name) {
Field field = null;
try {
field = clazz.getDeclaredField(name);
} catch (NoSuchFieldException e) {
try {
field = clazz.getField(name);
} catch (NoSuchFieldException e1) {
if (clazz.getSuperclass() == null) {
return field;
} else {
field = getField(clazz.getSuperclass(), name);
}
return fields;
}
}
if (field != null) {
field.setAccessible(true);
}
return field;
}
/**
* 字符串转hashcode
*/
public static int keyToHashCode(String str) {
int total = 0;
for (int i = 0; i < str.length(); i++) {
char ch = str.charAt(i);
if (ch == '-') ch = (char) 28; // does not contain the same last 5 bits as any letter
if (ch == '\'') ch = (char) 29; // nor this
total = (total * 33) + (ch & 0x1F);
}
return total;
}
/**
* 将key转换为16进制码
*
* @param key 缓存的key
* @return 转换后的key的值, 系统便是通过该key来读写缓存
*/
public static String keyToHashKey(String key) {
String cacheKey;
try {
final MessageDigest mDigest = MessageDigest.getInstance("MD5");
mDigest.update(key.getBytes());
cacheKey = bytesToHexString(mDigest.digest());
} catch (NoSuchAlgorithmException e) {
cacheKey = String.valueOf(key.hashCode());
}
return cacheKey;
}
/**
* 将普通字符串转换为16位进制字符串
*/
public static String bytesToHexString(byte[] src) {
StringBuilder stringBuilder = new StringBuilder("0x");
if (src == null || src.length <= 0) {
return null;
}
char[] buffer = new char[2];
for (byte aSrc : src) {
buffer[0] = Character.forDigit((aSrc >>> 4) & 0x0F, 16);
buffer[1] = Character.forDigit(aSrc & 0x0F, 16);
stringBuilder.append(buffer);
}
return stringBuilder.toString();
}
/**
* 获取对象名
*
* @param obj 对象
* @return 对象名
*/
public static String getClassName(Object obj) {
String arrays[] = obj.getClass().getName().split("\\.");
return arrays[arrays.length - 1];
}
/**
* 获取对象名
*
* @param clazz clazz
* @return 对象名
*/
public static String getClassName(Class clazz) {
String arrays[] = clazz.getName().split("\\.");
return arrays[arrays.length - 1];
}
/**
* 格式化文件大小
*
* @param size file.length() 获取文件大小
*/
public static String formatFileSize(double size) {
double kiloByte = size / 1024;
if (kiloByte < 1) {
return size + "Byte(s)";
}
/**
* 获取类里面的指定对象，如果该类没有则从父类查询
*/
public static Field getField(Class clazz, String name) {
Field field = null;
try {
field = clazz.getDeclaredField(name);
} catch (NoSuchFieldException e) {
try {
field = clazz.getField(name);
} catch (NoSuchFieldException e1) {
if (clazz.getSuperclass() == null) {
return field;
} else {
field = getField(clazz.getSuperclass(), name);
}
}
}
if (field != null) {
field.setAccessible(true);
}
return field;
double megaByte = kiloByte / 1024;
if (megaByte < 1) {
BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
return result1.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "KB";
}
/**
* 字符串转hashcode
*
* @param str
* @return
*/
public static int keyToHashCode(String str) {
int total = 0;
for (int i = 0; i < str.length(); i++) {
char ch = str.charAt(i);
if (ch == '-') ch = (char) 28; // does not contain the same last 5 bits as any letter
if (ch == '\'') ch = (char) 29; // nor this
total = (total * 33) + (ch & 0x1F);
}
return total;
double gigaByte = megaByte / 1024;
if (gigaByte < 1) {
BigDecimal result2 = new BigDecimal(Double.toString(megaByte));
return result2.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "MB";
}
/**
* 将key转换为16进制码
*
* @param key 缓存的key
* @return 转换后的key的值, 系统便是通过该key来读写缓存
*/
public static String keyToHashKey(String key) {
String cacheKey;
try {
final MessageDigest mDigest = MessageDigest.getInstance("MD5");
mDigest.update(key.getBytes());
cacheKey = bytesToHexString(mDigest.digest());
} catch (NoSuchAlgorithmException e) {
cacheKey = String.valueOf(key.hashCode());
}
return cacheKey;
double teraBytes = gigaByte / 1024;
if (teraBytes < 1) {
BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));
return result3.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "GB";
}
BigDecimal result4 = new BigDecimal(teraBytes);
return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "TB";
}
/**
* 将普通字符串转换为16位进制字符串
*/
public static String bytesToHexString(byte[] src) {
StringBuilder stringBuilder = new StringBuilder("0x");
if (src == null || src.length <= 0) {
return null;
}
char[] buffer = new char[2];
for (byte aSrc : src) {
buffer[0] = Character.forDigit((aSrc >>> 4) & 0x0F, 16);
buffer[1] = Character.forDigit(aSrc & 0x0F, 16);
stringBuilder.append(buffer);
}
return stringBuilder.toString();
}
/**
* 获取对象名
*
* @param obj 对象
* @return 对象名
*/
public static String getClassName(Object obj) {
String arrays[] = obj.getClass().getName().split("\\.");
return arrays[arrays.length - 1];
}
/**
* 获取对象名
*
* @param clazz clazz
* @return 对象名
*/
public static String getClassName(Class clazz) {
String arrays[] = clazz.getName().split("\\.");
return arrays[arrays.length - 1];
}
/**
* 格式化文件大小
*
* @param size file.length() 获取文件大小
*/
public static String formatFileSize(double size) {
double kiloByte = size / 1024;
if (kiloByte < 1) {
return size + "Byte(s)";
}
double megaByte = kiloByte / 1024;
if (megaByte < 1) {
BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
return result1.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "KB";
}
double gigaByte = megaByte / 1024;
if (gigaByte < 1) {
BigDecimal result2 = new BigDecimal(Double.toString(megaByte));
return result2.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "MB";
}
double teraBytes = gigaByte / 1024;
if (teraBytes < 1) {
BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));
return result3.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "GB";
}
BigDecimal result4 = new BigDecimal(teraBytes);
return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "TB";
}
/**
* 创建目录 当目录不存在的时候创建文件，否则返回false
*/
public static boolean createDir(String path) {
File file = new File(path);
if (!file.exists()) {
if (!file.mkdirs()) {
Log.d(TAG, "创建失败，请检查路径和是否配置文件权限！");
return false;
}
return true;
}
/**
* 创建目录 当目录不存在的时候创建文件，否则返回false
*/
public static boolean createDir(String path) {
File file = new File(path);
if (!file.exists()) {
if (!file.mkdirs()) {
Log.d(TAG, "创建失败，请检查路径和是否配置文件权限！");
return false;
}
return true;
}
return false;
}
/**
* 创建文件 当文件不存在的时候就创建一个文件，否则直接返回文件
*/
public static File createFile(String path) {
File file = new File(path);
if (!file.getParentFile().exists()) {
Log.d(TAG, "目标文件所在路径不存在，准备创建……");
if (!createDir(file.getParent())) {
Log.d(TAG, "创建目录文件所在的目录失败！文件路径【" + path + "】");
}
}
// 创建目标文件
try {
if (!file.exists()) {
if (file.createNewFile()) {
Log.d(TAG, "创建文件成功:" + file.getAbsolutePath());
}
return file;
} else {
return file;
}
} catch (IOException e) {
e.printStackTrace();
}
return null;
/**
* 创建文件 当文件不存在的时候就创建一个文件，否则直接返回文件
*/
public static File createFile(String path) {
File file = new File(path);
if (!file.getParentFile().exists()) {
Log.d(TAG, "目标文件所在路径不存在，准备创建……");
if (!createDir(file.getParent())) {
Log.d(TAG, "创建目录文件所在的目录失败！文件路径【" + path + "】");
}
}
// 创建目标文件
try {
if (!file.exists()) {
if (file.createNewFile()) {
Log.d(TAG, "创建文件成功:" + file.getAbsolutePath());
}
return file;
} else {
return file;
}
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
/**
* 设置打印的异常格式
*/
public static String getPrintException(Throwable ex) {
StringBuilder err = new StringBuilder();
err.append("ExceptionDetailed:\n");
err.append("====================Exception Info====================\n");
err.append(ex.toString());
err.append("\n");
StackTraceElement[] stack = ex.getStackTrace();
for (StackTraceElement stackTraceElement : stack) {
err.append(stackTraceElement.toString()).append("\n");
}
Throwable cause = ex.getCause();
if (cause != null) {
err.append("【Caused by】: ");
err.append(cause.toString());
err.append("\n");
StackTraceElement[] stackTrace = cause.getStackTrace();
for (StackTraceElement stackTraceElement : stackTrace) {
err.append(stackTraceElement.toString()).append("\n");
}
}
err.append("===================================================");
return err.toString();
/**
* 设置打印的异常格式
*/
public static String getPrintException(Throwable ex) {
StringBuilder err = new StringBuilder();
err.append("ExceptionDetailed:\n");
err.append("====================Exception Info====================\n");
err.append(ex.toString());
err.append("\n");
StackTraceElement[] stack = ex.getStackTrace();
for (StackTraceElement stackTraceElement : stack) {
err.append(stackTraceElement.toString()).append("\n");
}
Throwable cause = ex.getCause();
if (cause != null) {
err.append("【Caused by】: ");
err.append(cause.toString());
err.append("\n");
StackTraceElement[] stackTrace = cause.getStackTrace();
for (StackTraceElement stackTraceElement : stackTrace) {
err.append(stackTraceElement.toString()).append("\n");
}
}
err.append("===================================================");
return err.toString();
}
/**
* 读取下载配置文件
*/
public static Properties loadConfig(File file) {
Properties properties = new Properties();
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
properties.load(fis);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (fis != null) {
fis.close();
}
} catch (IOException e) {
e.printStackTrace();
}
/**
* 读取下载配置文件
*/
public static Properties loadConfig(File file) {
Properties properties = new Properties();
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
properties.load(fis);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (fis != null) {
fis.close();
}
return properties;
} catch (IOException e) {
e.printStackTrace();
}
}
return properties;
}
/**
* 保存配置文件
*/
public static void saveConfig(File file, Properties properties) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(file, false);
properties.store(fos, null);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (fos != null) {
fos.flush();
fos.close();
}
} catch (IOException e) {
e.printStackTrace();
}
/**
* 保存配置文件
*/
public static void saveConfig(File file, Properties properties) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(file, false);
properties.store(fos, null);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (fos != null) {
fos.flush();
fos.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
}

10
downloadutil/src/main/res/values/strings.xml
View File

@ -1,8 +1,8 @@
<resources>
<string name="app_name">DownloadUtil</string>
<string name="app_name">DownloadUtil</string>
<string name="error_entity_null">下载实体不能为空</string>
<string name="error_download_url_null">下载链接不能为空</string>
<string name="error_download_path_null">存储地址不能为空</string>
<string name="error_file_name_null">文件名不能为空</string>
<string name="error_entity_null">下载实体不能为空</string>
<string name="error_download_url_null">下载链接不能为空</string>
<string name="error_download_path_null">存储地址不能为空</string>
<string name="error_file_name_null">文件名不能为空</string>
</resources>

14
downloadutil/src/test/java/com/arialyy/downloadutil/ExampleUnitTest.java
View File

@ -1,14 +0,0 @@
package com.arialyy.downloadutil;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* To work on unit tests, switch the Test Artifact in the Build Variants view.
*/
public class ExampleUnitTest {
@Test public void addition_isCorrect() throws Exception {
assertEquals(4, 2 + 2);
}
}