Show progress bar while downloading using download manager
android, android-download-manager, download, download-manager, java
Solution
This is the code which i used to show a progess bar in my activity and the download was requested by download manager.
final ProgressDialog progressBarDialog= new ProgressDialog(this);
progressBarDialog.setTitle("Download App Data, Please Wait");
progressBarDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressBarDialog.setButton(DialogInterface.BUTTON_POSITIVE, "OK",new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog,
int whichButton){
// Toast.makeText(getBaseContext(),
// "OK clicked!", Toast.LENGTH_SHORT).show();
}
});
progressBarDialog.setProgress(0);
new Thread(new Runnable() {
@Override
public void run() {
boolean downloading = true;
DownloadManager manager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
while (downloading) {
DownloadManager.Query q = new DownloadManager.Query();
q.setFilterById(DownloadManagerId); //filter by id which you have receieved when reqesting download from download manager
Cursor cursor = manager.query(q);
cursor.moveToFirst();
int bytes_downloaded = cursor.getInt(cursor
.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
int bytes_total = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
if (cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS)) == DownloadManager.STATUS_SUCCESSFUL) {
downloading = false;
}
final int dl_progress = (int) ((bytes_downloaded * 100l) / bytes_total);
runOnUiThread(new Runnable() {
@Override
public void run() {
progressBarDialog.setProgress((int) dl_progress);
}
});
// Log.d(Constants.MAIN_VIEW_ACTIVITY, statusMessage(cursor));
cursor.close();
}
}
}).start();
//show the dialog
progressBarDialog.show();
}
}
Problem
I am using download manager api for downloading large files, and i achieved it too. But the thing is, the notification of downloading progress is showing in status bar. But i want to show the notification inside the activity using Progress bar. So do anyone have done it, if so plz help me. ``` public class DownloadManagerActivity extends Activity { private long enqueue; private DownloadManager dm; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); BroadcastReceiver receiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (DownloadManager.ACTION_DOWNLOAD_COMPLETE.equals(action)) { long downloadId = intent.getLongExtra( DownloadManager.EXTRA_DOWNLOAD_ID, 0); Query query = new Query(); query.setFilterById(enqueue); Cursor c = dm.query(query); if (c.moveToFirst()) { int columnIndex = c .getColumnIndex(DownloadManager.COLUMN_STATUS); if (DownloadManager.STATUS_SUCCESSFUL == c .getInt(columnIndex)) { ImageView view = (ImageView) findViewById(R.id.imageView1); String uriString = c .getString(c .getColumnIndex(DownloadManager.COLUMN_LOCAL_URI)); view.setImageURI(Uri.parse(uriString)); } } } } }; registerReceiver(receiver, new IntentFilter( DownloadManager.ACTION_DOWNLOAD_COMPLETE)); } public void onClick(View view) { dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE); Request request = new Request( Uri.parse("http://www.vogella.de/img/lars/LarsVogelArticle7.png")); enqueue = dm.enqueue(request); } ```