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1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
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
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
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.
15  */
16 
17 package com.android.browser;
18 
19 import android.app.DownloadManager;
20 import android.content.ActivityNotFoundException;
21 import android.content.BroadcastReceiver;
22 import android.content.ContentResolver;
23 import android.content.Context;
24 import android.content.Intent;
25 import android.database.Cursor;
26 import android.net.Uri;
27 import android.provider.Downloads;
28 import android.widget.Toast;
29 
30 import java.io.File;
31 
32 /**
33  * This {@link BroadcastReceiver} handles clicks to notifications that
34  * downloads from the browser are in progress/complete.  Clicking on an
35  * in-progress or failed download will open the download manager.  Clicking on
36  * a complete, successful download will open the file.
37  */
38 public class OpenDownloadReceiver extends BroadcastReceiver {
onReceive(Context context, Intent intent)39     public void onReceive(Context context, Intent intent) {
40         ContentResolver cr = context.getContentResolver();
41         Uri data = intent.getData();
42         Cursor cursor = null;
43         try {
44             cursor = cr.query(data,
45                     new String[] { Downloads.Impl._ID, Downloads.Impl._DATA,
46                     Downloads.Impl.COLUMN_MIME_TYPE, Downloads.COLUMN_STATUS },
47                     null, null, null);
48             if (cursor.moveToFirst()) {
49                 String filename = cursor.getString(1);
50                 String mimetype = cursor.getString(2);
51                 String action = intent.getAction();
52                 if (Downloads.ACTION_NOTIFICATION_CLICKED.equals(action)) {
53                     int status = cursor.getInt(3);
54                     if (Downloads.isStatusCompleted(status)
55                             && Downloads.isStatusSuccess(status)) {
56                         Intent launchIntent = new Intent(Intent.ACTION_VIEW);
57                         Uri path = Uri.parse(filename);
58                         // If there is no scheme, then it must be a file
59                         if (path.getScheme() == null) {
60                             path = Uri.fromFile(new File(filename));
61                         }
62                         launchIntent.setDataAndType(path, mimetype);
63                         launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
64                         try {
65                             context.startActivity(launchIntent);
66                         } catch (ActivityNotFoundException ex) {
67                             Toast.makeText(context,
68                                     R.string.download_no_application_title,
69                                     Toast.LENGTH_LONG).show();
70                         }
71                     } else {
72                         // Open the downloads page
73                         Intent pageView = new Intent(
74                                 DownloadManager.ACTION_VIEW_DOWNLOADS);
75                         pageView.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
76                         context.startActivity(pageView);
77                     }
78                 }
79             }
80         } finally {
81             if (cursor != null) cursor.close();
82         }
83     }
84 }
85