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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.database.Cursor;
import android.net.Uri;
import android.widget.Toast;
import java.io.File;
/**
* 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 {
@Override
public void onReceive(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;
}
long id = ids[0];
DownloadManager.Query query = new DownloadManager.Query();
query.setFilterById(id);
DownloadManager manager = (DownloadManager) context.getSystemService(
Context.DOWNLOAD_SERVICE);
Cursor cursor = null;
try {
cursor = manager.query(query);
if (cursor != null && cursor.moveToFirst()) {
int status = cursor.getInt(cursor.getColumnIndexOrThrow(
DownloadManager.COLUMN_STATUS));
if (DownloadManager.STATUS_SUCCESSFUL == status) {
Intent launchIntent = new Intent(Intent.ACTION_VIEW);
int uriCol = cursor.getColumnIndexOrThrow(
DownloadManager.COLUMN_LOCAL_FILENAME);
String filename = cursor.getString(uriCol);
Uri path = Uri.parse(filename);
// If there is no scheme, then it must be a file
if (path.getScheme() == null) {
path = Uri.fromFile(new File(filename));
}
int typeCol = cursor.getColumnIndexOrThrow(
DownloadManager.COLUMN_MEDIA_TYPE);
String mimetype = cursor.getString(typeCol);
launchIntent.setDataAndType(path, mimetype);
launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(launchIntent);
} else {
// Open the downloads page
openDownloadsPage(context);
}
}
} catch (ActivityNotFoundException ex) {
Toast.makeText(context, R.string.download_no_application_title,
Toast.LENGTH_LONG).show();
} finally {
if (cursor != null) cursor.close();
}
}
/**
* 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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