逻辑重构

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

@@ -27,8 +27,11 @@ import android.support.v7.widget.Toolbar;
 import android.view.View;
 import android.widget.Button;
 import butterknife.Bind;
+import com.arialyy.downloadutil.core.AMTarget;
+import com.arialyy.downloadutil.core.Aria;
 import com.arialyy.downloadutil.core.DownloadEntity;
 import com.arialyy.downloadutil.core.DownloadManager;
+import com.arialyy.downloadutil.core.task.Task;
 import com.arialyy.frame.util.show.L;
 import com.arialyy.simple.R;
 import com.arialyy.simple.adapter.DownloadAdapter;
@@ -58,53 +61,53 @@ public class MultiTaskActivity extends BaseActivity<ActivityMultiBinding> {
     mList.setAdapter(mAdapter);
   }
 
-  private BroadcastReceiver mReceiver = new BroadcastReceiver() {
+  //private BroadcastReceiver mReceiver = new BroadcastReceiver() {
-    long len = 0;
+  //  long len = 0;
-
+  //
-    @Override public void onReceive(Context context, Intent intent) {
+  //  @Override public void onReceive(Context context, Intent intent) {
-      String         action = intent.getAction();
+  //    String         action = intent.getAction();
-      DownloadEntity entity = intent.getParcelableExtra(DownloadManager.ENTITY);
+  //    DownloadEntity entity = intent.getParcelableExtra(DownloadManager.ENTITY);
-      switch (action) {
+  //    switch (action) {
-        case DownloadManager.ACTION_PRE:
+  //      case DownloadManager.ACTION_PRE:
-          L.d(TAG, "download pre");
+  //        L.d(TAG, "download pre");
-          mAdapter.updateState(entity);
+  //        mAdapter.updateState(entity);
-          break;
+  //        break;
-        case DownloadManager.ACTION_POST_PRE:
+  //      case DownloadManager.ACTION_POST_PRE:
-          len = entity.getFileSize();
+  //        len = entity.getFileSize();
-          L.d(TAG, "download post pre");
+  //        L.d(TAG, "download post pre");
-          break;
+  //        break;
-        case DownloadManager.ACTION_START:
+  //      case DownloadManager.ACTION_START:
-          L.d(TAG, "download start");
+  //        L.d(TAG, "download start");
-          break;
+  //        break;
-        case DownloadManager.ACTION_RESUME:
+  //      case DownloadManager.ACTION_RESUME:
-          L.d(TAG, "download resume");
+  //        L.d(TAG, "download resume");
-          long location = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 1);
+  //        long location = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 1);
-          mAdapter.updateState(entity);
+  //        mAdapter.updateState(entity);
-          break;
+  //        break;
-        case DownloadManager.ACTION_RUNNING:
+  //      case DownloadManager.ACTION_RUNNING:
-          long current = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 0);
+  //        long current = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 0);
-          long speed = intent.getLongExtra(DownloadManager.CURRENT_SPEED, 0);
+  //        long speed = intent.getLongExtra(DownloadManager.CURRENT_SPEED, 0);
-          //mAdapter.setProgress(entity.getDownloadUrl(), current, speed);
+  //        //mAdapter.setProgress(entity.getDownloadUrl(), current, speed);
-          mAdapter.setProgress(entity);
+  //        mAdapter.setProgress(entity);
-          break;
+  //        break;
-        case DownloadManager.ACTION_STOP:
+  //      case DownloadManager.ACTION_STOP:
-          L.d(TAG, "download stop");
+  //        L.d(TAG, "download stop");
-          mAdapter.updateState(entity);
+  //        mAdapter.updateState(entity);
-          break;
+  //        break;
-        case DownloadManager.ACTION_COMPLETE:
+  //      case DownloadManager.ACTION_COMPLETE:
-          L.d(TAG, "download complete");
+  //        L.d(TAG, "download complete");
-          mAdapter.updateState(entity);
+  //        mAdapter.updateState(entity);
-          break;
+  //        break;
-        case DownloadManager.ACTION_CANCEL:
+  //      case DownloadManager.ACTION_CANCEL:
-          L.d(TAG, "download cancel");
+  //        L.d(TAG, "download cancel");
-          mAdapter.updateState(entity);
+  //        mAdapter.updateState(entity);
-          break;
+  //        break;
-        case DownloadManager.ACTION_FAIL:
+  //      case DownloadManager.ACTION_FAIL:
-          L.d(TAG, "download fail");
+  //        L.d(TAG, "download fail");
-          break;
+  //        break;
-      }
+  //    }
-    }
+  //  }
-  };
+  //};
 
   public void onClick(View view){
     DownloadNumDialog dialog = new DownloadNumDialog(this);
@@ -113,12 +116,13 @@ public class MultiTaskActivity extends BaseActivity<ActivityMultiBinding> {
 
   @Override protected void onResume() {
     super.onResume();
-    registerReceiver(mReceiver, getModule(DownloadModule.class).getDownloadFilter());
+    //registerReceiver(mReceiver, getModule(DownloadModule.class).getDownloadFilter());
+    Aria.whit(this).addSchedulerListener(new MySchedulerListener());
   }
 
   @Override protected void onDestroy() {
     super.onDestroy();
-    unregisterReceiver(mReceiver);
+    //unregisterReceiver(mReceiver);
   }
 
   @Override protected void dataCallback(int result, Object data) {
@@ -127,4 +131,48 @@ public class MultiTaskActivity extends BaseActivity<ActivityMultiBinding> {
       mAdapter.setDownloadNum(Integer.parseInt(data + ""));
     }
   }
+
+  private class MySchedulerListener extends AMTarget.SimpleSchedulerListener{
+    @Override public void onTaskPre(Task task) {
+      super.onTaskPre(task);
+      L.d(TAG, "download pre");
+      mAdapter.updateState(task.getDownloadEntity());
+    }
+
+    @Override public void onTaskStart(Task task) {
+      super.onTaskStart(task);
+      L.d(TAG, "download start");
+    }
+
+    @Override public void onTaskResume(Task task) {
+      super.onTaskResume(task);
+      L.d(TAG, "download resume");
+      mAdapter.updateState(task.getDownloadEntity());
+    }
+
+    @Override public void onTaskRunning(Task task) {
+      super.onTaskRunning(task);
+      mAdapter.setProgress(task.getDownloadEntity());
+    }
+
+    @Override public void onTaskStop(Task task) {
+      super.onTaskStop(task);
+      mAdapter.updateState(task.getDownloadEntity());
+    }
+
+    @Override public void onTaskCancel(Task task) {
+      super.onTaskCancel(task);
+      mAdapter.updateState(task.getDownloadEntity());
+    }
+
+    @Override public void onTaskComplete(Task task) {
+      super.onTaskComplete(task);
+      mAdapter.updateState(task.getDownloadEntity());
+    }
+
+    @Override public void onTaskFail(Task task) {
+      super.onTaskFail(task);
+      L.d(TAG, "download fail");
+    }
+  }
 }

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

@@ -28,11 +28,10 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 import butterknife.Bind;
+import com.arialyy.downloadutil.core.AMReceiver;
+import com.arialyy.downloadutil.core.AMTarget;
+import com.arialyy.downloadutil.core.Aria;
 import com.arialyy.downloadutil.core.DownloadEntity;
-import com.arialyy.downloadutil.core.DownloadManager;
-import com.arialyy.downloadutil.core.command.CmdFactory;
-import com.arialyy.downloadutil.core.command.IDownloadCmd;
-import com.arialyy.downloadutil.core.scheduler.OnSchedulerListener;
 import com.arialyy.downloadutil.core.task.Task;
 import com.arialyy.downloadutil.orm.DbEntity;
 import com.arialyy.downloadutil.util.CommonUtil;
@@ -54,8 +53,6 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
   private Button mStart, mStop, mCancel;
   private TextView mSize;
   @Bind(R.id.toolbar) Toolbar toolbar;
-  private CmdFactory mFactory;
-  private DownloadManager mManager;
   private DownloadEntity mEntity;
   private BroadcastReceiver mReceiver;
 
@@ -69,6 +66,7 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
         case DOWNLOAD_PRE:
           mSize.setText(CommonUtil.formatFileSize((Long) msg.obj));
           setBtState(false);
+          mStart.setText("暂停");
           break;
         case DOWNLOAD_FAILE:
           Toast.makeText(SingleTaskActivity.this, "下载失败", Toast.LENGTH_SHORT).show();
@@ -89,6 +87,7 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
           //Toast.makeText(SingleTaskActivity.this,
           //    "恢复下载，恢复位置 ==> " + CommonUtil.formatFileSize((Long) msg.obj), Toast.LENGTH_SHORT)
           //    .show();
+          mStart.setText("暂停");
           setBtState(false);
           break;
         case DOWNLOAD_COMPLETE:
@@ -119,6 +118,7 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
     //IntentFilter filter = getModule(DownloadModule.class).getDownloadFilter();
     //mReceiver = getModule(DownloadModule.class).createReceiver(mUpdateHandler);
     //registerReceiver(mReceiver, filter);
+    Aria.whit(this).addSchedulerListener(new MySchedulerListener());
   }
 
   @Override protected void onDestroy() {
@@ -143,8 +143,8 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
     mStop = (Button) findViewById(R.id.stop);
     mCancel = (Button) findViewById(R.id.cancel);
     mSize = (TextView) findViewById(R.id.size);
-    mFactory = CmdFactory.getInstance();
+    //mFactory = CmdFactory.getInstance();
-    mManager = DownloadManager.getInstance();
+    //mManager = DownloadManager.getInstance();
     mEntity = DbEntity.findData(DownloadEntity.class, new String[] { "downloadUrl" },
         new String[] { mDownloadUrl });
     if (mEntity != null) {
@@ -184,65 +184,61 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
   }
 
   private void resume(){
-    IDownloadCmd startCmd = mFactory.createCmd(mEntity, CmdFactory.TASK_START);
+    Aria.whit(this).load(mEntity).resume();
-    mManager.setCmd(startCmd).exe();
-    mUpdateHandler.obtainMessage(DOWNLOAD_RESUME, mEntity.getCurrentProgress()).sendToTarget();
   }
 
   private void start() {
     mEntity.setFileName("test.apk");
     mEntity.setDownloadUrl(mDownloadUrl);
     mEntity.setDownloadPath(Environment.getExternalStorageDirectory().getPath() + "/test.apk");
-    //List<IDownloadCmd> commands = new ArrayList<>();
+    Aria.whit(this).load(mEntity).start();
-    //IDownloadCmd addCMD = mFactory.createCmd(mEntity, CmdFactory.TASK_CREATE);
-    //IDownloadCmd startCmd = mFactory.createCmd(mEntity, CmdFactory.TASK_START);
-    //commands.add(addCMD);
-    //commands.add(startCmd);
-    //mManager.setCmds(commands).exe();
-    mManager.setCmd(CmdFactory.getInstance().createCmd(mEntity, CmdFactory.TASK_SINGLE))
-        .addSchedulerListener(new OnSchedulerListener() {
-          @Override public void onTaskStart(Task task) {
-            mUpdateHandler.obtainMessage(DOWNLOAD_PRE, task.getDownloadEntity().getFileSize())
-                .sendToTarget();
-          }
-
-          @Override public void onTaskStop(Task task) {
-            mUpdateHandler.sendEmptyMessage(DOWNLOAD_STOP);
-          }
-
-          @Override public void onTaskCancel(Task task) {
-            mUpdateHandler.sendEmptyMessage(DOWNLOAD_CANCEL);
-          }
-
-          @Override public void onTaskFail(Task task) {
-            mUpdateHandler.sendEmptyMessage(DOWNLOAD_FAILE);
-          }
-
-          @Override public void onTaskComplete(Task task) {
-            mUpdateHandler.sendEmptyMessage(DOWNLOAD_COMPLETE);
-          }
-
-          @Override public void onTaskRunning(Task task) {
-            //L.d(TAG, task.getDownloadEntity().getCurrentProgress() + "");
-            long current = task.getDownloadEntity().getCurrentProgress();
-            long len = task.getDownloadEntity().getFileSize();
-            if (len == 0) {
-              mPb.setProgress(0);
-            } else {
-              mPb.setProgress((int) ((current * 100) / len));
-            }
-          }
-        })
-        .exe();
   }
 
   private void stop() {
-    IDownloadCmd stopCmd = mFactory.createCmd(mEntity, CmdFactory.TASK_STOP);
+    Aria.whit(this).load(mEntity).stop();
-    mManager.setCmd(stopCmd).exe();
   }
 
   private void cancel() {
-    IDownloadCmd cancelCmd = mFactory.createCmd(mEntity, CmdFactory.TASK_CANCEL);
+    Aria.whit(this).load(mEntity).cancel();
-    mManager.setCmd(cancelCmd).exe();
   }
+
+  private class MySchedulerListener extends AMTarget.SimpleSchedulerListener{
+    @Override public void onTaskStart(Task task) {
+      mUpdateHandler.obtainMessage(DOWNLOAD_PRE, task.getDownloadEntity().getFileSize())
+          .sendToTarget();
+    }
+
+    @Override public void onTaskResume(Task task) {
+      super.onTaskResume(task);
+      mUpdateHandler.obtainMessage(DOWNLOAD_PRE, task.getDownloadEntity().getFileSize())
+          .sendToTarget();
+    }
+
+    @Override public void onTaskStop(Task task) {
+      mUpdateHandler.sendEmptyMessage(DOWNLOAD_STOP);
+    }
+
+    @Override public void onTaskCancel(Task task) {
+      mUpdateHandler.sendEmptyMessage(DOWNLOAD_CANCEL);
+    }
+
+    @Override public void onTaskFail(Task task) {
+      mUpdateHandler.sendEmptyMessage(DOWNLOAD_FAILE);
+    }
+
+    @Override public void onTaskComplete(Task task) {
+      mUpdateHandler.sendEmptyMessage(DOWNLOAD_COMPLETE);
+    }
+
+    @Override public void onTaskRunning(Task task) {
+      long current = task.getDownloadEntity().getCurrentProgress();
+      long len = task.getDownloadEntity().getFileSize();
+      if (len == 0) {
+        mPb.setProgress(0);
+      } else {
+        mPb.setProgress((int) ((current * 100) / len));
+      }
+    }
+  }
+
 }

app/src/main/java/com/arialyy/simple/adapter/DownloadAdapter.java

@@ -25,6 +25,7 @@ import android.widget.TextView;
 import butterknife.Bind;
 import com.arialyy.absadapter.common.AbsHolder;
 import com.arialyy.absadapter.recycler_view.AbsRVAdapter;
+import com.arialyy.downloadutil.core.Aria;
 import com.arialyy.downloadutil.core.DownloadEntity;
 import com.arialyy.downloadutil.core.DownloadManager;
 import com.arialyy.downloadutil.core.command.CmdFactory;
@@ -188,13 +189,15 @@ public class DownloadAdapter extends AbsRVAdapter<DownloadEntity, DownloadAdapte
     }
 
     private void start(DownloadEntity entity) {
-      IDownloadCmd startCmd = mFactory.createCmd(entity, CmdFactory.TASK_START);
+      //IDownloadCmd startCmd = mFactory.createCmd(entity, CmdFactory.TASK_START);
-      mManager.setCmd(startCmd).exe();
+      //mManager.setCmd(startCmd).exe();
+      Aria.whit(getContext()).load(entity).start();
     }
 
     private void stop(DownloadEntity entity) {
-      IDownloadCmd stopCmd = mFactory.createCmd(entity, CmdFactory.TASK_STOP);
+      //IDownloadCmd stopCmd = mFactory.createCmd(entity, CmdFactory.TASK_STOP);
-      mManager.setCmd(stopCmd).exe();
+      //mManager.setCmd(stopCmd).exe();
+      Aria.whit(getContext()).load(entity).stop();
     }
   }
 

downloadutil/src/main/java/com/arialyy/downloadutil/core/AMReceiver.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2016 AriaLyy(DownloadUtil)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.arialyy.downloadutil.core;
+
+import android.content.Context;
+import com.arialyy.downloadutil.core.command.CmdFactory;
+import com.arialyy.downloadutil.core.command.IDownloadCmd;
+import com.arialyy.downloadutil.core.scheduler.OnSchedulerListener;
+import com.arialyy.downloadutil.core.task.Task;
+import com.arialyy.downloadutil.util.CommonUtil;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * AM 接收器
+ */
+public class AMReceiver {
+  Context context;
+  OnSchedulerListener listener;
+  DownloadEntity entity;
+  DownloadManager manager = DownloadManager.getInstance();
+
+  public AMTarget load(DownloadEntity entity) {
+    this.entity = entity;
+    return new AMTarget(this);
+  }
+
+  /**
+   * 添加调度器回调
+   */
+  public AMReceiver addSchedulerListener(OnSchedulerListener listener) {
+    this.listener = listener;
+    manager.getTaskQueue().getDownloadSchedulers().addSchedulerListener(context, listener);
+    return this;
+  }
+
+  /**
+   * 移除回调
+   */
+  public AMReceiver removeSchedulerListener() {
+    if (listener != null) {
+      manager.getTaskQueue().getDownloadSchedulers().removeSchedulerListener(listener);
+    }
+    return this;
+  }
+}

downloadutil/src/main/java/com/arialyy/downloadutil/core/AMTarget.java

@@ -1,16 +1,87 @@
 package com.arialyy.downloadutil.core;
 
 import android.content.Context;
+import com.arialyy.downloadutil.core.command.CmdFactory;
+import com.arialyy.downloadutil.core.command.IDownloadCmd;
 import com.arialyy.downloadutil.core.scheduler.OnSchedulerListener;
+import com.arialyy.downloadutil.core.task.Task;
+import com.arialyy.downloadutil.util.CommonUtil;
+import java.util.ArrayList;
+import java.util.List;
 
+/**
+ * Created by utstarcom on 2016/12/5.
+ */
 public class AMTarget {
-  Context             context;
+  private AMReceiver receiver;
-  OnSchedulerListener listener;
-  DownloadEntity      entity;
 
+  public AMTarget(AMReceiver receiver){
+    this.receiver = receiver;
+  }
 
-  //public DownloadManager load(DownloadEntity entity){
+  /**
-  //  this.entity = entity;
+   * 开始下载
-  //}
+   */
+  public void start() {
+    List<IDownloadCmd> cmds = new ArrayList<>();
+    cmds.add(CommonUtil.createCmd(receiver.entity, CmdFactory.TASK_CREATE));
+    cmds.add(CommonUtil.createCmd(receiver.entity, CmdFactory.TASK_START));
+    receiver.manager.setCmds(cmds).exe();
+  }
 
+  /**
+   * 停止下载
+   */
+  public void stop() {
+    receiver.manager.setCmd(CommonUtil.createCmd(receiver.entity, CmdFactory.TASK_STOP)).exe();
+  }
+
+  /**
+   * 恢复下载
+   */
+  public void resume() {
+    receiver.manager.setCmd(CommonUtil.createCmd(receiver.entity, CmdFactory.TASK_START)).exe();
+  }
+
+  /**
+   * 取消下载
+   */
+  public void cancel() {
+    receiver.manager.setCmd(CommonUtil.createCmd(receiver.entity, CmdFactory.TASK_CANCEL)).exe();
+  }
+
+  public static class SimpleSchedulerListener implements OnSchedulerListener {
+
+    @Override public void onTaskPre(Task task) {
+
+    }
+
+    @Override public void onTaskResume(Task task) {
+
+    }
+
+    @Override public void onTaskStart(Task task) {
+
+    }
+
+    @Override public void onTaskStop(Task task) {
+
+    }
+
+    @Override public void onTaskCancel(Task task) {
+
+    }
+
+    @Override public void onTaskFail(Task task) {
+
+    }
+
+    @Override public void onTaskComplete(Task task) {
+
+    }
+
+    @Override public void onTaskRunning(Task task) {
+
+    }
+  }
 }

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

@@ -19,14 +19,10 @@ package com.arialyy.downloadutil.core;
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.os.Build;
-import com.arialyy.downloadutil.core.command.CmdFactory;
-import com.arialyy.downloadutil.core.command.IDownloadCmd;
-import com.arialyy.downloadutil.core.scheduler.OnSchedulerListener;
-import java.util.ArrayList;
-import java.util.List;
 
 /**
  * Created by lyy on 2016/12/1.
+ * Aria启动，管理全局任务
  */
 @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1)
 public class Aria {
@@ -38,64 +34,11 @@ public class Aria {
     //mDownloadManager = DownloadManager.getInstance();
   }
 
-  private Aria(Context context) {
+  public static AMReceiver whit(Context context) {
-    mDownloadManager = DownloadManager.init(context);
+    return AriaManager.getInstance(context).get(context);
   }
 
-  public static AMTarget whit(Context context) {
+  public static AriaManager get(Context context){
-    AMTarget target = AriaManager.getInstance(context).get(context);
+    return AriaManager.getInstance(context);
-    return target;
-  }
-
-  /**
-   * 开始下载
-   */
-  public Aria start(DownloadEntity entity) {
-    List<IDownloadCmd> cmds = new ArrayList<>();
-    cmds.add(createCmd(entity, CmdFactory.TASK_CREATE));
-    cmds.add(createCmd(entity, CmdFactory.TASK_START));
-    mDownloadManager.setCmds(cmds).exe();
-    return this;
-  }
-
-  /**
-   * 停止下载
-   */
-  public void stop(DownloadEntity entity) {
-    mDownloadManager.setCmd(createCmd(entity, CmdFactory.TASK_STOP)).exe();
-  }
-
-  /**
-   * 恢复下载
-   */
-  public void resume(DownloadEntity entity) {
-    mDownloadManager.setCmd(createCmd(entity, CmdFactory.TASK_START)).exe();
-  }
-
-  /**
-   * 取消下载
-   */
-  public void cancel(DownloadEntity entity) {
-    mDownloadManager.setCmd(createCmd(entity, CmdFactory.TASK_CANCEL)).exe();
-  }
-
-  /**
-   * 添加调度器回调
-   */
-  public Aria addSchedulerListener(Context context, OnSchedulerListener listener) {
-    //mDownloadManager.getTaskQueue().getDownloadSchedulers().addSchedulerListener(listener);
-    return this;
-  }
-
-  /**
-   * 移除回调
-   */
-  public Aria removeSchedulerListener(Context context) {
-    //mDownloadManager.getTaskQueue().getDownloadSchedulers().removeSchedulerListener(listener);
-    return this;
-  }
-
-  private IDownloadCmd createCmd(DownloadEntity entity, int cmd) {
-    return CmdFactory.getInstance().createCmd(entity, cmd);
   }
 }

downloadutil/src/main/java/com/arialyy/downloadutil/core/AriaManager.java

@@ -3,28 +3,36 @@ package com.arialyy.downloadutil.core;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.Application;
+import android.app.Service;
 import android.content.Context;
 import android.os.Build;
 import android.os.Bundle;
+import com.arialyy.downloadutil.core.command.CmdFactory;
+import com.arialyy.downloadutil.core.command.IDownloadCmd;
+import com.arialyy.downloadutil.util.CommonUtil;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 /**
  * Created by lyy on 2016/12/1.
+ * 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    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, AMTarget> 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);
     mManager = DownloadManager.init(context);
   }
 
-  public static AriaManager getInstance(Context context) {
+  static AriaManager getInstance(Context context) {
     if (INSTANCE == null) {
       synchronized (LOCK) {
         INSTANCE = new AriaManager(context);
@@ -33,21 +41,59 @@ import java.util.Map;
     return INSTANCE;
   }
 
-  public AMTarget get(Context context){
+  AMReceiver get(Context context) {
     return getTarget(context);
   }
 
-  private void putTarget(Context context) {
+  /**
-    String   clsName = context.getClass().getName();
+   * 停止所有正在执行的任务
-    AMTarget target  = mTargets.get(clsName);
+   */
+  public void stopAllTask() {
+    List<DownloadEntity> allEntity = mManager.getAllDownloadEntity();
+    List<IDownloadCmd> stopCmds = new ArrayList<>();
+    for (DownloadEntity entity : allEntity) {
+      if (entity.getState() == DownloadEntity.STATE_DOWNLOAD_ING) {
+        stopCmds.add(CommonUtil.createCmd(entity, CmdFactory.TASK_STOP));
+      }
+    }
+    mManager.setCmds(stopCmds).exe();
+  }
+
+  /**
+   * 删除所有任务
+   */
+  public void cancelAllTask() {
+    List<DownloadEntity> allEntity = mManager.getAllDownloadEntity();
+    List<IDownloadCmd> cancelCmds = new ArrayList<>();
+    for (DownloadEntity entity : allEntity) {
+      cancelCmds.add(CommonUtil.createCmd(entity, CmdFactory.TASK_CANCEL));
+    }
+    mManager.setCmds(cancelCmds).exe();
+    Set<String> keys = mTargets.keySet();
+    for (String key : keys) {
+      AMReceiver target = mTargets.get(key);
+      target.removeSchedulerListener();
+      mTargets.remove(key);
+    }
+  }
+
+  private AMReceiver putTarget(Context context) {
+    String clsName = context.getClass().getName();
+    AMReceiver target = mTargets.get(clsName);
     if (target == null) {
-      target = new AMTarget();
+      target = new AMReceiver();
+      target.context = context;
       mTargets.put(clsName, target);
     }
+    return target;
   }
 
-  private AMTarget getTarget(Context context) {
+  private AMReceiver getTarget(Context context) {
-    return mTargets.get(context.getClass().getName());
+    AMReceiver target = mTargets.get(context.getClass().getName());
+    if (target == null) {
+      target = putTarget(context);
+    }
+    return target;
   }
 
   /**
@@ -91,7 +137,18 @@ import java.util.Map;
     }
 
     @Override public void onActivityDestroyed(Activity activity) {
-
+      Set<String> keys = mTargets.keySet();
+      for (String key : keys) {
+        if (key.equals(activity.getClass().getName())) {
+          AMReceiver target = mTargets.get(key);
+          if (target.context != null) {
+            if (target.context instanceof Application || target.context instanceof Service) break;
+            target.removeSchedulerListener();
+            mTargets.remove(key);
+          }
+          break;
+        }
+      }
     }
   }
 }

downloadutil/src/main/java/com/arialyy/downloadutil/core/DownloadManager.java

@@ -86,7 +86,6 @@ public class DownloadManager {
   private List<IDownloadCmd> mCommands = new ArrayList<>();
   private Context mContext;
   private ITaskQueue mTaskQueue;
-  private DownloadEntity mTempDEntity;
 
   private DownloadManager() {
 

downloadutil/src/main/java/com/arialyy/downloadutil/core/scheduler/DownloadSchedulers.java

@@ -19,8 +19,6 @@ package com.arialyy.downloadutil.core.scheduler;
 import android.content.Context;
 import android.os.Message;
 import android.util.Log;
-import android.util.SparseArray;
-import android.util.SparseIntArray;
 import com.arialyy.downloadutil.core.DownloadEntity;
 import com.arialyy.downloadutil.core.queue.ITaskQueue;
 import com.arialyy.downloadutil.core.task.Task;
@@ -28,13 +26,17 @@ import com.arialyy.downloadutil.core.queue.pool.ExecutePool;
 import com.arialyy.downloadutil.core.queue.DownloadTaskQueue;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * Created by lyy on 2016/8/16.
  * 任务下载器，提供抽象的方法供具体的实现类操作
  */
 public class DownloadSchedulers implements IDownloadSchedulers {
+  /**
+   * 任务预加载
+   */
+  public static final int PRE = 0;
   /**
    * 任务开始
    */
@@ -59,6 +61,10 @@ public class DownloadSchedulers implements IDownloadSchedulers {
    * 下载中
    */
   public static final int RUNNING = 6;
+  /**
+   * 恢复下载
+   */
+  public static final int RESUME = 7;
   private static final String TAG = "DownloadSchedulers";
   private static final Object LOCK = new Object();
   private static volatile DownloadSchedulers INSTANCE = null;
@@ -75,8 +81,7 @@ public class DownloadSchedulers implements IDownloadSchedulers {
   /**
    * 下载器任务监听
    */
-  OnSchedulerListener mSchedulerListener;
+  Map<Integer, OnSchedulerListener> mSchedulerListeners = new ConcurrentHashMap<>();
-  Map<Integer, OnSchedulerListener> mSchedulerListeners = new HashMap<>();
   ITaskQueue mQueue;
 
   public DownloadSchedulers(ITaskQueue downloadTaskQueue) {
@@ -134,6 +139,10 @@ public class DownloadSchedulers implements IDownloadSchedulers {
   private void callback(int state, DownloadEntity entity, OnSchedulerListener listener) {
     if (listener != null) {
       Task task = mQueue.getTask(entity);
+      if (task == null) {
+        Log.e(TAG, "队列中没有下载链接【" + entity.getDownloadUrl() + "】的任务");
+        return;
+      }
       switch (state) {
         case RUNNING:
           listener.onTaskRunning(task);
@@ -144,6 +153,12 @@ public class DownloadSchedulers implements IDownloadSchedulers {
         case STOP:
           listener.onTaskStop(task);
           break;
+        case RESUME:
+          listener.onTaskResume(task);
+          break;
+        case PRE:
+          listener.onTaskPre(task);
+          break;
         case CANCEL:
           listener.onTaskCancel(task);
           removeSchedulerListener(listener);
@@ -191,7 +206,8 @@ public class DownloadSchedulers implements IDownloadSchedulers {
     }
   }
 
-  @Override public void addSchedulerListener(Context context, OnSchedulerListener schedulerListener) {
+  @Override
+  public void addSchedulerListener(Context context, OnSchedulerListener schedulerListener) {
     mSchedulerListeners.put(schedulerListener.hashCode(), schedulerListener);
   }
 

downloadutil/src/main/java/com/arialyy/downloadutil/core/scheduler/OnSchedulerListener.java

@@ -6,6 +6,16 @@ import com.arialyy.downloadutil.core.task.Task;
  * Target处理任务监听
  */
 public interface OnSchedulerListener {
+  /**
+   * 任务预加载
+   */
+  public void onTaskPre(Task task);
+
+  /**
+   * 任务恢复下载
+   */
+  public void onTaskResume(Task task);
+
   /**
    * 任务开始
    */

downloadutil/src/main/java/com/arialyy/downloadutil/core/task/Task.java

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-
 package com.arialyy.downloadutil.core.task;
 
 import android.content.Context;
@@ -34,11 +33,11 @@ import com.arialyy.downloadutil.core.scheduler.DownloadSchedulers;
 public class Task {
   public static final String TAG = "Task";
 
-  private DownloadEntity    mEntity;
+  private DownloadEntity mEntity;
   private IDownloadListener mListener;
-  private Handler           mOutHandler;
+  private Handler mOutHandler;
-  private Context           mContext;
+  private Context mContext;
-  private IDownloadUtil     mUtil;
+  private IDownloadUtil mUtil;
 
   private Task(Context context, DownloadEntity entity) {
     mContext = context.getApplicationContext();
@@ -129,7 +128,7 @@ public class Task {
   private Intent createIntent(String action) {
     Uri.Builder builder = new Uri.Builder();
     builder.scheme(mContext.getPackageName());
-    Uri    uri    = builder.build();
+    Uri uri = builder.build();
     Intent intent = new Intent(action);
     intent.setData(uri);
     return intent;
@@ -148,8 +147,8 @@ public class Task {
 
   public static class Builder {
     DownloadEntity downloadEntity;
-    Handler        outHandler;
+    Handler outHandler;
-    Context        context;
+    Context context;
     int threadNum = 3;
     IDownloadUtil downloadUtil;
 
@@ -200,12 +199,12 @@ public class Task {
   private class DListener extends DownloadListener {
     Handler outHandler;
     Context context;
-    Intent  sendIntent;
+    Intent sendIntent;
-    long    INTERVAL      = 1024 * 10;   //10k大小的间隔
+    long INTERVAL = 1024 * 10;   //10k大小的间隔
-    long    lastLen       = 0;   //上一次发送长度
+    long lastLen = 0;   //上一次发送长度
-    long    lastTime      = 0;
+    long lastTime = 0;
-    long    INTERVAL_TIME = 1000;   //1m更新周期
+    long INTERVAL_TIME = 1000;   //1m更新周期
-    boolean isFirst       = true;
+    boolean isFirst = true;
     DownloadEntity downloadEntity;
 
     DListener(Context context, DownloadEntity downloadEntity, Handler outHandler) {
@@ -226,12 +225,14 @@ public class Task {
       super.onPostPre(fileSize);
       downloadEntity.setFileSize(fileSize);
       downloadEntity.setState(DownloadEntity.STATE_POST_PRE);
+      sendInState2Target(DownloadSchedulers.PRE);
       sendIntent(DownloadManager.ACTION_POST_PRE, -1);
     }
 
     @Override public void onResume(long resumeLocation) {
       super.onResume(resumeLocation);
       downloadEntity.setState(DownloadEntity.STATE_DOWNLOAD_ING);
+      sendInState2Target(DownloadSchedulers.RESUME);
       sendIntent(DownloadManager.ACTION_RESUME, resumeLocation);
     }
 

downloadutil/src/main/java/com/arialyy/downloadutil/util/CommonUtil.java

@@ -14,10 +14,12 @@
  * limitations under the License.
  */
 
-
 package com.arialyy.downloadutil.util;
 
 import android.util.Log;
+import com.arialyy.downloadutil.core.DownloadEntity;
+import com.arialyy.downloadutil.core.command.CmdFactory;
+import com.arialyy.downloadutil.core.command.IDownloadCmd;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -34,6 +36,10 @@ import java.util.Properties;
 public class CommonUtil {
   private static final String TAG = "util";
 
+  public static IDownloadCmd createCmd(DownloadEntity entity, int cmd) {
+    return CmdFactory.getInstance().createCmd(entity, cmd);
+  }
+
   /**
    * 获取类里面的所在字段
    */
@@ -249,9 +255,8 @@ public class CommonUtil {
    * 读取下载配置文件
    */
   public static Properties loadConfig(File file) {
-    Properties      properties = new Properties();
+    Properties properties = new Properties();
-    FileInputStream fis        = null;
+    FileInputStream fis = null;
-
 
     try {
       fis = new FileInputStream(file);