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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.browser;
import android.app.DownloadManager;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Handler;
import android.os.HandlerThread;
/**
* This {@link BroadcastReceiver} handles clicks to notifications that
* downloads from the browser are in progress/complete. Clicking on an
* in-progress or failed download will open the download manager. Clicking on
* a complete, successful download will open the file.
*/
public class OpenDownloadReceiver extends BroadcastReceiver {
private static Handler sAsyncHandler;
static {
HandlerThread thr = new HandlerThread("Open browser download async");
thr.start();
sAsyncHandler = new Handler(thr.getLooper());
}
@Override
public void onReceive(final Context context, Intent intent) {
String action = intent.getAction();
if (!DownloadManager.ACTION_NOTIFICATION_CLICKED.equals(action)) {
openDownloadsPage(context);
return;
}
long ids[] = intent.getLongArrayExtra(
DownloadManager.EXTRA_NOTIFICATION_CLICK_DOWNLOAD_IDS);
if (ids == null || ids.length == 0) {
openDownloadsPage(context);
return;
}
final long id = ids[0];
final PendingResult result = goAsync();
Runnable worker = new Runnable() {
@Override
public void run() {
onReceiveAsync(context, id);
result.finish();
}
};
sAsyncHandler.post(worker);
}
private void onReceiveAsync(Context context, long id) {
DownloadManager manager = (DownloadManager) context.getSystemService(
Context.DOWNLOAD_SERVICE);
Uri uri = manager.getUriForDownloadedFile(id);
if (uri == null) {
// Open the downloads page
openDownloadsPage(context);
} else {
Intent launchIntent = new Intent(Intent.ACTION_VIEW);
launchIntent.setDataAndType(uri, manager.getMimeTypeForDownloadedFile(id));
launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
context.startActivity(launchIntent);
} catch (ActivityNotFoundException e) {
openDownloadsPage(context);
}
}
}
/**
* Open the Activity which shows a list of all downloads.
* @param context
*/
private void openDownloadsPage(Context context) {
Intent pageView = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
pageView.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(pageView);
}
}
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