DownloadManager:下载完成后通知

gio*_*ozh 2 android android-download-manager

我写了一个代码来使用a DownloadManager来下载一些文件.现在我想做以下事情:

  1. 下载完成后通知我的活动(以及哪些下载完成)
  2. 接收有关特定文件下载进度的定期信息(例如在游戏商店中发生,其中下载进度显示在DownloadManager通知栏内和谷歌内部当前页面内)

Mis*_*rdi 6

要在下载完成时收到通知,请注册接收器以接收ACTION_DOWNLOAD_COMPLETE广播.它将包含一个EXTRA_DOWNLOAD_ID额外内容,其中包含已完成下载的参考ID.

IntentFilter filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
BroadcastReceiver receiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
        long reference = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1);
        if (myDownloadReference == reference) {
            // Do something with downloaded file.
       }
    }
};
registerReceiver(receiver, filter);
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