2 * Copyright (C) 2010 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.android.browser;
19 import android.content.ActivityNotFoundException;
20 import android.content.BroadcastReceiver;
21 import android.content.ContentResolver;
22 import android.content.Context;
23 import android.content.Intent;
24 import android.database.Cursor;
25 import android.database.DatabaseUtils;
26 import android.net.Uri;
27 import android.provider.Downloads;
28 import android.provider.MediaStore;
29 import android.widget.Toast;
34 * This {@link BroadcastReceiver} handles {@link Intent}s to open and delete
35 * files downloaded by the Browser.
37 public class OpenDownloadReceiver extends BroadcastReceiver {
38 public void onReceive(Context context, Intent intent) {
39 ContentResolver cr = context.getContentResolver();
40 Uri data = intent.getData();
41 Cursor cursor = cr.query(data,
42 new String[] { Downloads.Impl._ID, Downloads.Impl._DATA,
43 Downloads.Impl.COLUMN_MIME_TYPE }, null, null, null);
44 if (cursor.moveToFirst()) {
45 String filename = cursor.getString(1);
46 String mimetype = cursor.getString(2);
47 String action = intent.getAction();
48 if (Downloads.ACTION_NOTIFICATION_CLICKED.equals(action)) {
49 Intent launchIntent = new Intent(Intent.ACTION_VIEW);
50 Uri path = Uri.parse(filename);
51 // If there is no scheme, then it must be a file
52 if (path.getScheme() == null) {
53 path = Uri.fromFile(new File(filename));
55 launchIntent.setDataAndType(path, mimetype);
56 launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
58 context.startActivity(launchIntent);
59 } catch (ActivityNotFoundException ex) {
60 Toast.makeText(context,
61 R.string.download_no_application_title,
62 Toast.LENGTH_LONG).show();
64 } else if (Intent.ACTION_DELETE.equals(action)) {
65 if (deleteFile(cr, filename, mimetype)) {
66 cr.delete(data, null, null);
74 * Remove the file from the SD card
75 * @param cr ContentResolver used to delete the file.
76 * @param filename Name of the file to delete.
77 * @param mimetype Mimetype of the file to delete.
78 * @return boolean True on success, false on failure.
80 // FIXME: Once there are receivers in other packages to delete downloaded
81 // files, this should be moved to a common place so mutiple packages can
83 private boolean deleteFile(ContentResolver cr, String filename,
86 if (mimetype.startsWith("image")) {
87 uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
88 } else if (mimetype.startsWith("audio")) {
89 uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
90 } else if (mimetype.startsWith("video")) {
91 uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
93 File file = new File(filename);
96 return cr.delete(uri, MediaStore.MediaColumns.DATA + " = "
97 + DatabaseUtils.sqlEscapeString(filename), null) > 0;