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开始编写例子

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This commit is contained in:
lyy
2016-09-27 10:23:36 +08:00
parent 9e3f70f59d
commit 1154470759
25 changed files with 635 additions and 199 deletions
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22
app/src/main/java/com/arialyy/simple/activity/MainActivity.java Normal file
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@ -0,0 +1,22 @@
package com.arialyy.simple.activity;
import android.support.v7.widget.RecyclerView;
import butterknife.Bind;
import com.arialyy.simple.R;
import com.arialyy.simple.base.BaseActivity;
import com.arialyy.simple.databinding.ActivityMainBinding;
/**
* Created by Lyy on 2016/9/27.
*/
public class MainActivity extends BaseActivity<ActivityMainBinding> {
@Bind(R.id.list)
RecyclerView mList;
@Override protected int setLayoutId() {
return R.layout.activity_main;
}
}

34
app/src/main/java/com/example/arial/downloaddemo/MainActivity.java → app/src/main/java/com/arialyy/simple/activity/SimpleTestActivity.java
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@ -1,23 +1,24 @@
package com.example.arial.downloaddemo;
package com.arialyy.simple.activity;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import butterknife.Bind;
import com.arialyy.downloadutil.util.DownLoadUtil;
import com.arialyy.downloadutil.util.Util;
import com.arialyy.simple.R;
import com.arialyy.simple.base.BaseActivity;
import com.arialyy.simple.databinding.ActivitySimpleBinding;
import java.net.HttpURLConnection;
public class MainActivity extends AppCompatActivity {
public class SimpleTestActivity extends BaseActivity<ActivitySimpleBinding> {
private static final int DOWNLOAD_PRE = 0x01;
private static final int DOWNLOAD_STOP = 0x02;
private static final int DOWNLOAD_FAILE = 0x03;
@ -30,6 +31,7 @@ public class MainActivity extends AppCompatActivity {
private DownLoadUtil mUtil;
private Button mStart, mStop, mCancel;
private TextView mSize;
@Bind(R.id.toolbar) Toolbar toolbar;
private Handler mUpdateHandler = new Handler() {
@Override public void handleMessage(Message msg) {
@ -40,26 +42,26 @@ public class MainActivity extends AppCompatActivity {
mStart.setEnabled(false);
break;
case DOWNLOAD_FAILE:
Toast.makeText(MainActivity.this, "下载失败", Toast.LENGTH_SHORT).show();
Toast.makeText(SimpleTestActivity.this, "下载失败", Toast.LENGTH_SHORT).show();
break;
case DOWNLOAD_STOP:
Toast.makeText(MainActivity.this, "暂停下载", Toast.LENGTH_SHORT).show();
Toast.makeText(SimpleTestActivity.this, "暂停下载", Toast.LENGTH_SHORT).show();
mStart.setText("恢复");
mStart.setEnabled(true);
break;
case DOWNLOAD_CANCEL:
mPb.setProgress(0);
Toast.makeText(MainActivity.this, "取消下载", Toast.LENGTH_SHORT).show();
Toast.makeText(SimpleTestActivity.this, "取消下载", Toast.LENGTH_SHORT).show();
mStart.setEnabled(true);
mStart.setText("开始");
break;
case DOWNLOAD_RESUME:
Toast.makeText(MainActivity.this, "恢复下载，恢复位置 ==> " + Util.formatFileSize((Long) msg.obj),
Toast.makeText(SimpleTestActivity.this, "恢复下载，恢复位置 ==> " + Util.formatFileSize((Long) msg.obj),
Toast.LENGTH_SHORT).show();
mStart.setEnabled(false);
break;
case DOWNLOAD_COMPLETE:
Toast.makeText(MainActivity.this, "下载完成", Toast.LENGTH_SHORT).show();
Toast.makeText(SimpleTestActivity.this, "下载完成", Toast.LENGTH_SHORT).show();
mStart.setEnabled(true);
mCancel.setEnabled(false);
mStop.setEnabled(false);
@ -70,8 +72,16 @@ public class MainActivity extends AppCompatActivity {
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
init();
}
@Override protected int setLayoutId() {
return R.layout.activity_simple;
}
@Override protected void init(Bundle savedInstanceState) {
super.init(savedInstanceState);
setSupportActionBar(toolbar);
init();
}

72
app/src/main/java/com/arialyy/simple/adapter/DownloadAdapter.java Normal file
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@ -0,0 +1,72 @@
package com.arialyy.simple.adapter;
import android.content.Context;
import android.util.SparseArray;
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.entity.DownloadEntity;
import com.arialyy.simple.R;
import com.arialyy.simple.widget.HorizontalProgressBarWithNumber;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 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 Map<String, Long> mProgress = new HashMap<>();
private SparseArray<String> mPositions = new SparseArray<>();
public DownloadAdapter(Context context, List<DownloadEntity> data) {
super(context, data);
int i = 0;
for (DownloadEntity entity : data) {
mProgress.put(entity.getDownloadUrl(), entity.getCurrentProgress());
mPositions.append(i, entity.getDownloadUrl());
i++;
}
}
@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 setProgress(String url, long currentPosition) {
mProgress.put(url, currentPosition);
notifyItemChanged(indexItem(url));
}
private int indexItem(String url) {
return mPositions.indexOfValue(url);
}
@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);
}
class MyHolder extends AbsHolder {
@Bind(R.id.progressBar) HorizontalProgressBarWithNumber progress;
@Bind(R.id.bt) Button bt;
public MyHolder(View itemView) {
super(itemView);
}
}
}

18
app/src/main/java/com/arialyy/simple/base/BaseActivity.java Normal file
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@ -0,0 +1,18 @@
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 init(Bundle savedInstanceState) {
super.init(savedInstanceState);
}
}

14
app/src/main/java/com/arialyy/simple/base/BaseApplication.java Normal file
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@ -0,0 +1,14 @@
package com.arialyy.simple.base;
import android.app.Application;
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);
}
}

13
app/src/main/java/com/arialyy/simple/base/BaseModule.java Normal file
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@ -0,0 +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);
}
}

21
app/src/main/java/com/arialyy/simple/module/DownloadModule.java Normal file
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@ -0,0 +1,21 @@
//package com.arialyy.simple.module;
//
//import android.content.Context;
//import com.arialyy.downloadutil.entity.DownloadEntity;
//import com.arialyy.simple.base.BaseModule;
//import java.util.ArrayList;
//import java.util.List;
//
///**
// * Created by Lyy on 2016/9/27.
// */
//public class DownloadModule extends BaseModule{
// public DownloadModule(Context context) {
// super(context);
// }
//
// public List<DownloadEntity> getDownloadData(){
// List<DownloadEntity> list = new ArrayList<>();
// DownloadEntity entity
// }
//}

180
app/src/main/java/com/arialyy/simple/widget/HorizontalProgressBarWithNumber.java Normal file
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@ -0,0 +1,180 @@
package com.arialyy.simple.widget;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
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;
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);
}
@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;
}
/**
* 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();
}
/**
* 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());
}
}