- private final BroadcastReceiver broadcastRec = new BroadcastReceiver()
- {
- @Override
- public void onReceive(Context context, Intent intent) {
- if(intent.getAction().equals("android.intent.action.MEDIA_MOUNTED"))//SD
- 卡已经成功挂载
- {
- imagepath =
- android.os.Environment.getExternalStorageDirectory();//你的SD卡路径
- }else
- if(intent.getAction().equals("android.intent.action.MEDIA_REMOVED")//各种未挂载状态
- ||intent.getAction().equals("android.intent.action.ACTION_MEDIA_UNMOUNTED")
- ||intent.getAction().equals("android.intent.action.ACTION_MEDIA_BAD_REMOVAL"))
- {
- imagepath = android.os.Environment.getDataDirectory();//你的本地路径
- }
- }
- };
- //在IntentFilter中选择你要监听的行为
- IntentFilter intentFilter = new
- IntentFilter(Intent.ACTION_MEDIA_MOUNTED);
- intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
- intentFilter.addAction(Intent.ACTION_MEDIA_REMOVED);
- //intentFilter.addAction(Intent.ACTION_MEDIA_SHARED);
- intentFilter.addAction(Intent.ACTION_MEDIA_BAD_REMOVAL);
- //intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED);
- //intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED);
- intentFilter.addDataScheme("file");
- registerReceiver(broadcastRec, intentFilter);//注册监听函数
- unregisterReceiver(broadcastRec);//使用完注销广播监听函数
来源: http://www.phpxs.com/code/1001759/