添加Dialog、popupWindow支持

Aria/build.gradle

@@ -7,8 +7,8 @@ android {
   defaultConfig {
     minSdkVersion 9
     targetSdkVersion 23
-    versionCode 82
+    versionCode 84
-    versionName "2.3.4"
+    versionName "2.3.6"
   }
   buildTypes {
     release {

Aria/src/main/java/com/arialyy/aria/core/Aria.java

@@ -24,7 +24,10 @@ import android.app.DialogFragment;
 import android.app.Fragment;
 import android.app.Service;
 import android.content.Context;
+import android.content.ContextWrapper;
 import android.os.Build;
+import android.view.ContextThemeWrapper;
+import android.widget.PopupWindow;
 import com.arialyy.aria.core.scheduler.OnSchedulerListener;
 import com.arialyy.aria.core.task.Task;
 
@@ -113,15 +116,33 @@ import com.arialyy.aria.core.task.Task;
   }
 
   /**
-   * 处理Fragment、或者DialogFragment
+   * 处理Fragment
    */
-  public static AMReceiver whit(Fragment fragment) {
+  private static AMReceiver whit(Fragment fragment) {
     checkNull(fragment);
     return AriaManager.getInstance(
         Build.VERSION.SDK_INT >= Build.VERSION_CODES.M ? fragment.getContext()
             : fragment.getActivity()).get(fragment);
   }
 
+  /**
+   * 处理Fragment、或者DialogFragment
+   */
+  public static AMReceiver whit(DialogFragment dialog) {
+    checkNull(dialog);
+    return AriaManager.getInstance(
+        Build.VERSION.SDK_INT >= Build.VERSION_CODES.M ? dialog.getContext() : dialog.getActivity())
+        .get(dialog);
+  }
+
+  /**
+   * 处理popupwindow
+   */
+  public static AMReceiver whit(PopupWindow popupWindow) {
+    checkNull(popupWindow);
+    return AriaManager.getInstance(popupWindow.getContentView().getContext()).get(popupWindow);
+  }
+
   /**
    * 处理Dialog
    */
@@ -151,9 +172,17 @@ import com.arialyy.aria.core.task.Task;
   /**
    * 处理Dialog的通用任务
    */
-  public static AMReceiver get(Dialog dialog) {
+  public static AriaManager get(Dialog dialog) {
     checkNull(dialog);
-    return AriaManager.getInstance(dialog.getContext()).get(dialog);
+    return AriaManager.getInstance(dialog.getContext());
+  }
+
+  /**
+   * 处理Dialog的通用任务
+   */
+  public static AriaManager get(PopupWindow popupWindow) {
+    checkNull(popupWindow);
+    return AriaManager.getInstance(popupWindow.getContentView().getContext());
   }
 
   public static class SimpleSchedulerListener implements OnSchedulerListener {

Aria/src/main/java/com/arialyy/aria/core/AriaManager.java

@@ -28,13 +28,12 @@ import android.os.Message;
 import android.support.v4.app.Fragment;
 import android.text.TextUtils;
 import android.util.Log;
+import android.widget.PopupWindow;
 import com.arialyy.aria.core.command.CmdFactory;
-import com.arialyy.aria.core.scheduler.OnSchedulerListener;
 import com.arialyy.aria.util.CheckUtil;
 import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.aria.core.command.IDownloadCmd;
 import com.arialyy.aria.util.Configuration;
-import java.io.File;
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -49,12 +48,12 @@ import java.util.Set;
  * Aria管理器，任务操作在这里执行
  */
 @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH) public class AriaManager {
-  private static final String TAG = "AriaManager";
+  private static final    String                  TAG      = "AriaManager";
-  private static final Object LOCK = new Object();
+  private static final    Object                  LOCK     = new Object();
-  private static volatile AriaManager INSTANCE = null;
+  private static volatile AriaManager             INSTANCE = null;
-  private Map<String, AMReceiver> mTargets = new HashMap<>();
+  private                 Map<String, AMReceiver> mTargets = new HashMap<>();
   private DownloadManager mManager;
-  private LifeCallback mLifeCallback;
+  private LifeCallback    mLifeCallback;
 
   private AriaManager(Context context) {
     regAppLifeCallback(context);
@@ -101,7 +100,7 @@ import java.util.Set;
    */
   public void stopAllTask() {
     List<DownloadEntity> allEntity = mManager.getAllDownloadEntity();
-    List<IDownloadCmd> stopCmds = new ArrayList<>();
+    List<IDownloadCmd>   stopCmds  = new ArrayList<>();
     for (DownloadEntity entity : allEntity) {
       if (entity.getState() == DownloadEntity.STATE_DOWNLOAD_ING) {
         stopCmds.add(CommonUtil.createCmd(entity, CmdFactory.TASK_STOP));
@@ -160,8 +159,8 @@ import java.util.Set;
    * 删除所有任务
    */
   public void cancelAllTask() {
-    List<DownloadEntity> allEntity = mManager.getAllDownloadEntity();
+    List<DownloadEntity> allEntity  = mManager.getAllDownloadEntity();
-    List<IDownloadCmd> cancelCmds = new ArrayList<>();
+    List<IDownloadCmd>   cancelCmds = new ArrayList<>();
     for (DownloadEntity entity : allEntity) {
       cancelCmds.add(CommonUtil.createCmd(entity, CmdFactory.TASK_CANCEL));
     }
@@ -175,9 +174,9 @@ import java.util.Set;
   }
 
   private AMReceiver putTarget(Object obj) {
-    String clsName = obj.getClass().getName();
+    String     clsName = obj.getClass().getName();
-    AMReceiver target = null;
+    AMReceiver target  = null;
-    String key = "";
+    String     key     = "";
     if (!(obj instanceof Activity)) {
       if (obj instanceof android.support.v4.app.Fragment) {
         key = clsName + "_" + ((Fragment) obj).getActivity().getClass().getName();
@@ -187,44 +186,83 @@ import java.util.Set;
         Activity activity = ((Dialog) obj).getOwnerActivity();
         if (activity != null) {
           key = clsName + "_" + activity.getClass().getName();
+        } else {
+          key = clsName;
         }
-        handleDialogDialogLift((Dialog) obj);
+        handleDialogLift((Dialog) obj);
+      } else if (obj instanceof PopupWindow) {
+        Context context = ((PopupWindow) obj).getContentView().getContext();
+        if (context instanceof Activity) {
+          key = clsName + "_" + context.getClass().getName();
+        } else {
+          key = clsName;
+        }
+        handlePopupWindowLift((PopupWindow) obj);
       }
     } else {
       key = clsName;
     }
     if (TextUtils.isEmpty(key)) {
       throw new IllegalArgumentException("未知类型");
-    } else {
+    }
-      target = mTargets.get(key);
+    target = mTargets.get(key);
-      if (target == null) {
+    if (target == null) {
-        target = new AMReceiver();
+      target = new AMReceiver();
-        target.targetName = obj.getClass().getName();
+      target.targetName = obj.getClass().getName();
-        mTargets.put(key, target);
+      mTargets.put(key, target);
-      }
     }
     return target;
   }
 
+  /**
+   * 出来悬浮框取消或dismiss
+   */
+  private void handlePopupWindowLift(PopupWindow popupWindow) {
+    try {
+      Field dismissField = CommonUtil.getField(popupWindow.getClass(), "mOnDismissListener");
+      PopupWindow.OnDismissListener listener =
+          (PopupWindow.OnDismissListener) dismissField.get(popupWindow);
+      if (listener != null) {
+        Log.e(TAG, "你已经对PopupWindow设置了Dismiss事件。为了防止内存泄露，"
+            + "请在dismiss方法中调用Aria.whit(this).removeSchedulerListener();来注销事件");
+      } else {
+        popupWindow.setOnDismissListener(createPopupWindowListener(popupWindow));
+      }
+    } catch (IllegalAccessException e) {
+      e.printStackTrace();
+    }
+  }
+
+  /**
+   * 创建popupWindow dismiss事件
+   */
+  private PopupWindow.OnDismissListener createPopupWindowListener(final PopupWindow popupWindow) {
+    return new PopupWindow.OnDismissListener() {
+      @Override public void onDismiss() {
+        destroySchedulerListener(popupWindow);
+      }
+    };
+  }
+
   /**
    * 处理对话框取消或dismiss
    */
-  private void handleDialogDialogLift(Dialog dialog) {
+  private void handleDialogLift(Dialog dialog) {
     try {
-      Field dismissField = CommonUtil.getField(dialog.getClass(), "mDismissMessage");
+      Field   dismissField = CommonUtil.getField(dialog.getClass(), "mDismissMessage");
-      Message dismissMsg = (Message) dismissField.get(dialog);
+      Message dismissMsg   = (Message) dismissField.get(dialog);
       //如果Dialog已经设置Dismiss事件，则查找cancel事件
       if (dismissMsg != null) {
-        Field cancelField = CommonUtil.getField(dialog.getClass(), "mCancelMessage");
+        Field   cancelField = CommonUtil.getField(dialog.getClass(), "mCancelMessage");
-        Message cancelMsg = (Message) cancelField.get(dialog);
+        Message cancelMsg   = (Message) cancelField.get(dialog);
         if (cancelMsg != null) {
           Log.e(TAG, "你已经对Dialog设置了Dismiss和cancel事件。为了防止内存泄露，"
               + "请在dismiss方法中调用Aria.whit(this).removeSchedulerListener();来注销事件");
         } else {
-          dialog.setCancelMessage(createCancelMessage());
+          dialog.setOnCancelListener(createCancelListener());
         }
       } else {
-        dialog.setCancelMessage(createDismissMessage());
+        dialog.setOnDismissListener(createDismissListener());
       }
     } catch (IllegalAccessException e) {
       e.printStackTrace();
@@ -251,68 +289,50 @@ import java.util.Set;
   }
 
   /**
-   * 创建Dialog取消消息
+   * 创建Dialog取消事件
    */
-  private Message createCancelMessage() {
+  private Dialog.OnCancelListener createCancelListener() {
-    final Message cancelMsg = new Message();
+    return new Dialog.OnCancelListener() {
-    cancelMsg.what = 0x44;
-    cancelMsg.obj = new Dialog.OnCancelListener() {
 
       @Override public void onCancel(DialogInterface dialog) {
         destroySchedulerListener(dialog);
       }
     };
-    return cancelMsg;
   }
 
   /**
-   * 创建Dialog dismiss取消消息
+   * 创建Dialog dismiss取消事件
    */
-  private Message createDismissMessage() {
+  private Dialog.OnDismissListener createDismissListener() {
-    final Message cancelMsg = new Message();
+    return new Dialog.OnDismissListener() {
-    cancelMsg.what = 0x43;
-    cancelMsg.obj = new Dialog.OnDismissListener() {
 
       @Override public void onDismiss(DialogInterface dialog) {
         destroySchedulerListener(dialog);
       }
     };
-    return cancelMsg;
   }
 
   /**
    * onDestroy
    */
   private void destroySchedulerListener(Object obj) {
-    Set<String> keys = mTargets.keySet();
+    Set<String> keys    = mTargets.keySet();
-    String clsName = obj.getClass().getName();
+    String      clsName = obj.getClass().getName();
     for (Iterator<Map.Entry<String, AMReceiver>> iter = mTargets.entrySet().iterator();
         iter.hasNext(); ) {
       Map.Entry<String, AMReceiver> entry = iter.next();
-      String key = entry.getKey();
+      String                        key   = entry.getKey();
       if (key.equals(clsName) || key.contains(clsName)) {
         AMReceiver receiver = mTargets.get(key);
         if (receiver.obj != null) {
           if (receiver.obj instanceof Application || receiver.obj instanceof Service) break;
-          receiver.removeSchedulerListener();
-          receiver.destroy();
-          iter.remove();
         }
+        receiver.removeSchedulerListener();
+        receiver.destroy();
+        iter.remove();
         break;
       }
     }
-    //for (String key : keys) {
-    //  if (key.equals(clsName) || key.contains(clsName)) {
-    //    AMReceiver receiver = mTargets.get(key);
-    //    if (receiver.obj != null) {
-    //      if (receiver.obj instanceof Application || receiver.obj instanceof Service) break;
-    //      receiver.removeSchedulerListener();
-    //      receiver.destroy();
-    //      mTargets.remove(key);
-    //    }
-    //    break;
-    //  }
-    //}
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/core/scheduler/DownloadSchedulers.java

@@ -93,10 +93,6 @@ public class DownloadSchedulers implements IDownloadSchedulers {
 
   @Override
   public void addSchedulerListener(String targetName, OnSchedulerListener schedulerListener) {
-    if (mSchedulerListeners.get(targetName) != null) {
-      Log.w(TAG, "监听器已存在");
-      return;
-    }
     mSchedulerListeners.put(targetName, schedulerListener);
   }
 

README.md

@@ -3,6 +3,7 @@
 Aria，致力于让下载傻瓜化</br>
 + Aria有以下特点：
  - 简单
+ - 可在Dialog、popupWindow等组件中使用
  - 可自定义是否使用广播
  - 支持多线程、多任务下载
  - 支持任务自动切换
@@ -15,14 +16,14 @@ Aria，致力于让下载傻瓜化</br>
 ## 下载
 [![Download](https://api.bintray.com/packages/arialyy/maven/Aria/images/download.svg)](https://bintray.com/arialyy/maven/Aria/_latestVersion)</br>
 ```java
-compile 'com.arialyy.aria:Aria:2.3.3'
+compile 'com.arialyy.aria:Aria:2.3.6'
 ```
 
 
 
 ## 示例
 ![多任务下载](https://github.com/AriaLyy/DownloadUtil/blob/v_2.0/img/download_img.gif)
-![单任务下载](https://github.com/AriaLyy/DownloadUtil/blob/master/img/11.gif "")
+![Dialog使用](https://github.com/AriaLyy/DownloadUtil/blob/v_2.0/img/dialog_use.gif "")
 
 ## 性能展示
 ![性能展示](https://github.com/AriaLyy/DownloadUtil/blob/v_2.0/img/performance.png)
@@ -113,6 +114,7 @@ compile 'com.arialyy.aria:Aria:2.3.3'
 
 ***
 ## 开发日志
+ + v_2.3.6 添加dialog、popupWindow支持
  + v_2.3.3
   - 添加断点支持
   - 修改下载逻辑，让使用更加简单

app/src/main/java/com/arialyy/simple/activity/MainActivity.java

@@ -21,6 +21,7 @@ import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
 import android.support.v7.widget.Toolbar;
+import android.view.Gravity;
 import android.view.View;
 import android.widget.Button;
 import butterknife.Bind;
@@ -31,6 +32,7 @@ import com.arialyy.simple.R;
 import com.arialyy.simple.base.BaseActivity;
 import com.arialyy.simple.databinding.ActivityMainBinding;
 import com.arialyy.simple.dialog.DownloadDialog;
+import com.arialyy.simple.pop.DownloadPopupWindow;
 
 /**
  * Created by Lyy on 2016/10/13.
@@ -39,6 +41,8 @@ public class MainActivity extends BaseActivity<ActivityMainBinding> {
   @Bind(R.id.toolbar)     Toolbar mBar;
   @Bind(R.id.single_task) Button  mSigleBt;
   @Bind(R.id.multi_task)  Button  mMultiBt;
+  @Bind(R.id.dialog_task) Button  mDialogBt;
+  @Bind(R.id.pop_task)    Button  mPopBt;
 
   @Override protected int setLayoutId() {
     return R.layout.activity_main;
@@ -74,6 +78,8 @@ public class MainActivity extends BaseActivity<ActivityMainBinding> {
   private void setEnable(boolean enable) {
     mSigleBt.setEnabled(enable);
     mMultiBt.setEnabled(enable);
+    mDialogBt.setEnabled(enable);
+    mPopBt.setEnabled(enable);
   }
 
   public void onClick(View view) {
@@ -88,6 +94,11 @@ public class MainActivity extends BaseActivity<ActivityMainBinding> {
         DownloadDialog dialog = new DownloadDialog(this);
         dialog.show();
         break;
+      case R.id.pop_task:
+        DownloadPopupWindow pop = new DownloadPopupWindow(this);
+        //pop.showAsDropDown(mRootView);
+        pop.showAtLocation(mRootView, Gravity.CENTER_VERTICAL, 0, 0);
+        break;
     }
   }
 }

app/src/main/java/com/arialyy/simple/dialog/DownloadDialog.java

@@ -2,7 +2,6 @@ package com.arialyy.simple.dialog;
 
 import android.content.Context;
 import android.os.Environment;
-import android.support.v7.widget.Toolbar;
 import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
@@ -10,17 +9,16 @@ import butterknife.Bind;
 import butterknife.OnClick;
 import com.arialyy.aria.core.AMTarget;
 import com.arialyy.aria.core.Aria;
+import com.arialyy.aria.core.DownloadEntity;
 import com.arialyy.aria.core.task.Task;
 import com.arialyy.aria.util.CommonUtil;
 import com.arialyy.frame.core.AbsDialog;
 import com.arialyy.simple.R;
-import com.arialyy.simple.base.BaseDialog;
 import com.arialyy.simple.widget.HorizontalProgressBarWithNumber;
 
 /**
  * Created by AriaL on 2017/1/2.
  */
-
 public class DownloadDialog extends AbsDialog {
   @Bind(R.id.progressBar) HorizontalProgressBarWithNumber mPb;
   @Bind(R.id.start)       Button                          mStart;
@@ -38,32 +36,40 @@ public class DownloadDialog extends AbsDialog {
   }
 
   @Override protected int setLayoutId() {
-    return R.layout.content_single;
+    return R.layout.dialog_download;
   }
 
   private void init() {
-    if (Aria.get(getContext()).taskExists(DOWNLOAD_URL)) {
+    if (Aria.get(this).taskExists(DOWNLOAD_URL)) {
-      AMTarget target = Aria.whit(getContext()).load(DOWNLOAD_URL);
+      AMTarget target = Aria.whit(this).load(DOWNLOAD_URL);
       int      p      = (int) (target.getCurrentProgress() * 100 / target.getFileSize());
       mPb.setProgress(p);
     }
     Aria.whit(this).addSchedulerListener(new MyDialogDownloadCallback());
+    DownloadEntity entity = Aria.get(this).getDownloadEntity(DOWNLOAD_URL);
+    if (entity != null) {
+      mSize.setText(CommonUtil.formatFileSize(entity.getFileSize()));
+      int state = entity.getState();
+      setBtState(state != DownloadEntity.STATE_DOWNLOAD_ING);
+    } else {
+      setBtState(true);
+    }
   }
 
   @OnClick({ R.id.start, R.id.stop, R.id.cancel }) public void onClick(View view) {
     switch (view.getId()) {
       case R.id.start:
-        Aria.whit(getContext())
+        Aria.whit(this)
             .load(DOWNLOAD_URL)
             .setDownloadPath(Environment.getExternalStorageDirectory().getPath() + "/daialog.apk")
             .setDownloadName("daialog.apk")
             .start();
         break;
       case R.id.stop:
-        Aria.whit(getContext()).load(DOWNLOAD_URL).stop();
+        Aria.whit(this).load(DOWNLOAD_URL).stop();
         break;
       case R.id.cancel:
-        Aria.whit(getContext()).load(DOWNLOAD_URL).cancel();
+        Aria.whit(this).load(DOWNLOAD_URL).cancel();
         break;
     }
   }
@@ -72,7 +78,33 @@ public class DownloadDialog extends AbsDialog {
 
   }
 
+  private void setBtState(boolean startEnable) {
+    mStart.setEnabled(startEnable);
+    mCancel.setEnabled(!startEnable);
+    mStop.setEnabled(!startEnable);
+  }
+
   private class MyDialogDownloadCallback extends Aria.SimpleSchedulerListener {
+
+    @Override public void onTaskPre(Task task) {
+      super.onTaskPre(task);
+      mSize.setText(CommonUtil.formatFileSize(task.getFileSize()));
+      setBtState(false);
+    }
+
+    @Override public void onTaskStop(Task task) {
+      super.onTaskStop(task);
+      setBtState(true);
+      mSpeed.setText("0.0kb/s");
+    }
+
+    @Override public void onTaskCancel(Task task) {
+      super.onTaskCancel(task);
+      setBtState(true);
+      mPb.setProgress(0);
+      mSpeed.setText("0.0kb/s");
+    }
+
     @Override public void onTaskRunning(Task task) {
       super.onTaskRunning(task);
       long current = task.getCurrentProgress();

app/src/main/java/com/arialyy/simple/pop/DownloadPopupWindow.java

@@ -0,0 +1,124 @@
+package com.arialyy.simple.pop;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.drawable.ClipDrawable;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Environment;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+import butterknife.Bind;
+import butterknife.OnClick;
+import com.arialyy.aria.core.AMTarget;
+import com.arialyy.aria.core.Aria;
+import com.arialyy.aria.core.DownloadEntity;
+import com.arialyy.aria.core.task.Task;
+import com.arialyy.aria.util.CommonUtil;
+import com.arialyy.frame.core.AbsDialog;
+import com.arialyy.frame.core.AbsPopupWindow;
+import com.arialyy.simple.R;
+import com.arialyy.simple.widget.HorizontalProgressBarWithNumber;
+
+/**
+ * Created by AriaL on 2017/1/2.
+ */
+public class DownloadPopupWindow extends AbsPopupWindow {
+  @Bind(R.id.progressBar) HorizontalProgressBarWithNumber mPb;
+  @Bind(R.id.start)       Button                          mStart;
+  @Bind(R.id.stop)        Button                          mStop;
+  @Bind(R.id.cancel)      Button                          mCancel;
+  @Bind(R.id.size)        TextView                        mSize;
+  @Bind(R.id.speed)       TextView                        mSpeed;
+
+  private static final String DOWNLOAD_URL =
+      "http://static.gaoshouyou.com/d/3a/93/573ae1db9493a801c24bf66128b11e39.apk";
+
+  public DownloadPopupWindow(Context context) {
+    super(context, new ColorDrawable(Color.WHITE));
+    initWidget();
+  }
+
+  @Override protected int setLayoutId() {
+    return R.layout.dialog_download;
+  }
+
+  private void initWidget() {
+    if (Aria.get(this).taskExists(DOWNLOAD_URL)) {
+      AMTarget target = Aria.whit(this).load(DOWNLOAD_URL);
+      int      p      = (int) (target.getCurrentProgress() * 100 / target.getFileSize());
+      mPb.setProgress(p);
+    }
+    Aria.whit(this).addSchedulerListener(new MyDialogDownloadCallback());
+    DownloadEntity entity = Aria.get(this).getDownloadEntity(DOWNLOAD_URL);
+    if (entity != null) {
+      mSize.setText(CommonUtil.formatFileSize(entity.getFileSize()));
+      int state = entity.getState();
+      setBtState(state != DownloadEntity.STATE_DOWNLOAD_ING);
+    } else {
+      setBtState(true);
+    }
+  }
+
+  @OnClick({ R.id.start, R.id.stop, R.id.cancel }) public void onClick(View view) {
+    switch (view.getId()) {
+      case R.id.start:
+        Aria.whit(this)
+            .load(DOWNLOAD_URL)
+            .setDownloadPath(Environment.getExternalStorageDirectory().getPath() + "/daialog.apk")
+            .setDownloadName("daialog.apk")
+            .start();
+        break;
+      case R.id.stop:
+        Aria.whit(this).load(DOWNLOAD_URL).stop();
+        break;
+      case R.id.cancel:
+        Aria.whit(this).load(DOWNLOAD_URL).cancel();
+        break;
+    }
+  }
+
+  @Override protected void dataCallback(int result, Object obj) {
+
+  }
+
+  private void setBtState(boolean startEnable) {
+    mStart.setEnabled(startEnable);
+    mCancel.setEnabled(!startEnable);
+    mStop.setEnabled(!startEnable);
+  }
+
+  private class MyDialogDownloadCallback extends Aria.SimpleSchedulerListener {
+
+    @Override public void onTaskPre(Task task) {
+      super.onTaskPre(task);
+      mSize.setText(CommonUtil.formatFileSize(task.getFileSize()));
+      setBtState(false);
+    }
+
+    @Override public void onTaskStop(Task task) {
+      super.onTaskStop(task);
+      setBtState(true);
+      mSpeed.setText("0.0kb/s");
+    }
+
+    @Override public void onTaskCancel(Task task) {
+      super.onTaskCancel(task);
+      setBtState(true);
+      mPb.setProgress(0);
+      mSpeed.setText("0.0kb/s");
+    }
+
+    @Override public void onTaskRunning(Task task) {
+      super.onTaskRunning(task);
+      long current = task.getCurrentProgress();
+      long len     = task.getFileSize();
+      if (len == 0) {
+        mPb.setProgress(0);
+      } else {
+        mPb.setProgress((int) ((current * 100) / len));
+      }
+      mSpeed.setText(CommonUtil.formatFileSize(task.getSpeed()) + "/s");
+    }
+  }
+}

app/src/main/res/layout/activity_main.xml

@@ -38,5 +38,14 @@
         style="?buttonBarButtonStyle"
         />
 
+    <Button
+        android:id="@+id/pop_task"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:onClick="onClick"
+        android:text="在popupwindow中使用"
+        style="?buttonBarButtonStyle"
+        />
+
   </LinearLayout>
 </layout>

app/src/main/res/layout/dialog_download.xml

@@ -0,0 +1,79 @@
+<?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"
+    >
+
+  <com.arialyy.simple.widget.HorizontalProgressBarWithNumber
+      android:id="@+id/progressBar"
+      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"
+      android:max="100"
+      style="?android:attr/progressBarStyleHorizontal"
+      />
+
+  <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="0mb"
+      android:textSize="16sp"
+      />
+
+
+  <LinearLayout
+      android:id="@+id/handle_bar"
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      android:layout_below="@+id/progressBar"
+      android:orientation="horizontal"
+      >
+    <TextView
+        android:id="@+id/speed"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="16dp"
+        android:text="0kb/s"
+        android:textColor="@color/black"
+        />
+
+    <Button
+        android:id="@+id/start"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:onClick="onClick"
+        android:text="开始"
+        style="?buttonBarButtonStyle"
+        />
+
+    <Button
+        android:id="@+id/stop"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:onClick="onClick"
+        android:text="暂停"
+        style="?buttonBarButtonStyle"
+        />
+
+    <Button
+        android:id="@+id/cancel"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:onClick="onClick"
+        android:text="删除"
+        style="?buttonBarButtonStyle"
+        />
+  </LinearLayout>
+
+</RelativeLayout>