public void download(String url, String fileName) {
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
Uri uri = Uri.parse(url);
DownloadManager.Request r = new DownloadManager.Request(uri);
r.setAllowedNetworkTypes(Request.NETWORK_WIFI);
r.setAllowedOverRoaming(false);
// set mime type
MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
String mimeType =
mimeTypeMap.getMimeTypeFromExtension(MimeTypeMap.getFileExtensionFromUrl(url));
r.setMimeType(mimeType);
// set in notification
r.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE);
r.setVisibleInDownloadsUi(true);
// sdcard
if (TextUtils.isEmpty(fileName)) fileName = uri.getLastPathSegment();
r.setDestinationInExternalFilesDir(mContext, File.separator, fileName);
r.setTitle(fileName);
// start download
mDownloadId = mDM.enqueue(r);
} else if (mListener != null) {
SystemClock.sleep(1000);
mListener.onDownloadComplete(null);
}
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (ACTION_DOWNLOAD_COMPLETE.equals(action)) {
handleDownloadComplete(intent.getLongExtra(EXTRA_DOWNLOAD_ID, 0));
} else if (ACTION_NOTIFICATION_CLICKED.equals(action)) {
mDM.remove(intent.getLongArrayExtra(EXTRA_NOTIFICATION_CLICK_DOWNLOAD_IDS));
if (mListener != null) {
mListener.onDownloadComplete(null);
}
}
}
private void handleDownloadComplete(long downloadId) {
if (downloadId == mDownloadId) {
DownloadManager.Query query = new DownloadManager.Query();
query.setFilterById(downloadId);
Cursor c = mDM.query(query);
File file = null;
if (c.moveToFirst()) {
int status = c.getInt(c.getColumnIndex(COLUMN_STATUS));
if (status == STATUS_SUCCESSFUL) {
int index = c.getColumnIndex(COLUMN_LOCAL_FILENAME);
file = new File(c.getString(index));
}
if (mListener != null) {
mListener.onDownloadComplete(file);
}
}
}
}