Android_服务于广播（3）

1.程序自启动

    //得到对象

    receiver=new BootCompletedReceiver();

    //注册广播

   registerReceiver(receiver,newIntentFilter("android.intent.action_BOOT_COMPLETED"));

    //取消监听

   unregisterReceiver(receiver);

2.锁屏广播

    //得到对象

    lockReceiver=newLockScreenReceiver();

   //注册广播

   registerReceiver(lockReceiver,newIntentFilter("Intent.ACTION_SCREEN_OFF"));

   //取消监听

   unregisterReceiver(lockReceiver);

3.耳机插入

    //得到对象

    earphoneInsertReceiver=newEarphoneInsertReceiver();

   //注册广播

   registerReceiver(earphoneInsertReceiver,newIntentFilter("Intent.ACTION_HEADSET_PLUG"));

   //取消监听

  unregisterReceiver(earphoneInsertReceiver);

4.SDCard插入

    //得到对象

    sdcardInserdInsertReceiver=newSdcardInsertReceiver();

   //注册广播

   registerReceiver(sdcardInsertReceiver,newIntentFilter("Intent.ACTION_MEDIA_MOUNTED"));

   //取消监听

  unregisterReceiver(sdcardInserdInsertReceiver);

4.SDCard移出

    //得到对象

    sdcardDrawReceiver=newSdcardDrawReceiver();

   //注册广播

   registerReceiver(sdcardDrawReceiver,newIntentFilter("Intent.ACTION_MEDIA_MEDIA_EJECT"));

   //取消监听

  unregisterReceiver(sdcardInserdInsertReceiver);

5.外部电源接人

    //得到对象

    plugInReceiver=newPlugInReceiver();

   //注册广播

   registerReceiver(plugInReceiver,newIntentFilter("Intent.ACTION_POWER_CONNECTED"));

   //取消监听

   unregisterReceiver(plugInReceiver);

5.断开电源广播

    //得到对象

    breakPowerReceiver=newBreakPowerReceiver();

   //注册广播

   registerReceiver(breakPowerReceiver,newIntentFilter("Intent.ACTION_POWER_DISCONNECTED"));

   //取消监听

   unregisterReceiver(breakPwerReceiver);

6电话黑名单

    //得到对象

    holdUpReceiver=newHoldUpReceiver(etHoldUpPhone.getText().toString());

   //注册广播

   registerReceiver(holdUpReceiver,newIntentFilter("Intent.ACTION_PHONE_STATE"));

   //取消监听

   unregisterReceiver(holdUpReceiver);

7.音乐播放器

    //得到对象

    musicBordcastReceiver=newMusicBordcastReceiver());

   //设置音乐播放的当前的进度

   sbMusicProgress.setProgress(intent.getIntExtra("CurrentPosition",0));

   //设置音乐播放器总进度

   sbMusicProgress.setMax(intent.getIntExtra("TotalPosition",0));