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2.0版本开发

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lyy
2016-08-11 21:52:30 +08:00
parent 6b6bc9e7ce
commit bba0ccbdb1
6 changed files with 244 additions and 12 deletions
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61
downloadutil/src/main/java/com/arialyy/downloadutil/DownloadManager.java Normal file
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@ -0,0 +1,61 @@
package com.arialyy.downloadutil;
import android.content.Context;
/**
* Created by lyy on 2016/8/11.
* 下载管理器，通过命令的方式控制下载
*/
public class DownloadManager {
/**
* 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";
/**
* 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";
/**
* 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";
/**
* 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";
private Context mContext;
private DownloadManager(Context context) {
mContext = context;
// ACTION_RUNNING = context.getPackageName();
}
public static DownloadManager getInstance(Context context) {
return new DownloadManager(context);
}
}

175
downloadutil/src/main/java/com/arialyy/downloadutil/core/Task.java Normal file
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@ -0,0 +1,175 @@
package com.arialyy.downloadutil.core;
import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.util.Log;
import com.arialyy.downloadutil.DownloadManager;
import com.arialyy.downloadutil.inf.IDownloadListener;
import com.arialyy.downloadutil.util.DownLoadUtil;
import java.net.HttpURLConnection;
/**
* Created by lyy on 2016/8/11.
* 下载任务类
*/
public class Task {
public static final String TAG = "Task";
/**
* 下载路径
*/
String downloadUrl;
/**
* 保存路径
*/
String downloadPath;
/**
* 下载监听
*/
IDownloadListener listener;
Handler outHandler;
Context context;
DownLoadUtil util;
private Task() {
util = new DownLoadUtil();
}
/**
* 开始下载
*/
public void start() {
if (util.isDownloading()) {
Log.d(TAG, "任务正在下载");
} else {
if (listener == null) {
listener = new DownloadListener(context, outHandler);
}
util.download(context, downloadUrl, downloadPath, listener);
}
}
/**
* 停止下载
*/
public void stop() {
if (util.isDownloading()) {
util.stopDownload();
}
}
/**
* 取消下载
*/
public void cancel() {
util.cancelDownload();
}
/**
* 下载监听类
*/
static 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
public DownloadListener(Context context, Handler outHandler) {
this.context = context;
this.outHandler = outHandler;
sendIntent = new Intent();
sendIntent.addCategory(context.getPackageName());
}
@Override
public void onPreDownload(HttpURLConnection connection) {
super.onPreDownload(connection);
long len = connection.getContentLength();
Intent preIntent = new Intent();
preIntent.addCategory(context.getPackageName());
}
@Override
public void onResume(long resumeLocation) {
super.onResume(resumeLocation);
sendIntent.putExtra(DownloadManager.RESUME_LOCATION, resumeLocation);
}
@Override
public void onStart(long startLocation) {
super.onStart(startLocation);
sendIntent.putExtra(DownloadManager.START_LOCATION, 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("progress", currentLocation);
sendBroadcast(sendIntent);
lastLen = currentLocation;
}
}
@Override
public void onStop(long stopLocation) {
super.onStop(stopLocation);
sendIntent.putExtra(DownloadManager.STOP_LOCATION, stopLocation);
}
@Override
public void onCancel() {
super.onCancel();
}
@Override
public void onComplete() {
super.onComplete();
}
@Override
public void onFail() {
super.onFail();
}
}
public static class Builder {
String downloadUrl;
String downloadPath;
IDownloadListener listener;
Handler outHandler;
Context context;
public Builder(Context context, String downloadUrl, String downloadPath) {
this.context = context;
this.downloadUrl = downloadUrl;
this.downloadPath = downloadPath;
}
public Builder setDownloadListener(IDownloadListener listener) {
this.listener = listener;
return this;
}
public Builder setOutHandler(Handler outHandler) {
this.outHandler = outHandler;
return this;
}
public Task builder() {
Task task = new Task();
task.context = context;
task.downloadUrl = downloadUrl;
task.downloadPath = downloadPath;
task.listener = listener;
task.outHandler = outHandler;
return task;
}
}
}

8
downloadutil/src/main/java/com/arialyy/downloadutil/DownLoadUtil.java → downloadutil/src/main/java/com/arialyy/downloadutil/util/DownLoadUtil.java
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@ -1,4 +1,4 @@
package com.arialyy.downloadutil;
package com.arialyy.downloadutil.util;
import android.content.Context;
import android.support.annotation.NonNull;
@ -22,7 +22,7 @@ import java.util.Properties;
public class DownLoadUtil {
private static final String TAG = "DownLoadUtil";
//下载监听
private DownloadListener mListener;
private IDownloadListener mListener;
/**
* 线程数
*/
@ -41,7 +41,7 @@ public class DownLoadUtil {
private int mStopNum = 0;
public DownLoadUtil() {
}
public DownloadListener getListener(){
public IDownloadListener getListener(){
return mListener;
}
/**
@ -76,7 +76,7 @@ public class DownLoadUtil {
* @param downloadListener 下载进度监听 {@link DownloadListener}
*/
public void download(final Context context, @NonNull final String downloadUrl, @NonNull final String filePath,
@NonNull final DownloadListener downloadListener) {
@NonNull final IDownloadListener downloadListener) {
isDownloading = true;
mCurrentLocation = 0;
isStop = false;

2
downloadutil/src/main/java/com/arialyy/downloadutil/Util.java → downloadutil/src/main/java/com/arialyy/downloadutil/util/Util.java
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@ -1,4 +1,4 @@
package com.arialyy.downloadutil;
package com.arialyy.downloadutil.util;
import android.util.Log;