OpenDownloadReceiver.java revision b39546fe994ff9946d387377117ce384704cab13 
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
17package com.android.browser;
18
19import android.app.DownloadManager;
20import android.content.ActivityNotFoundException;
21import android.content.BroadcastReceiver;
22import android.content.ContentResolver;
23import android.content.Context;
24import android.content.Intent;
25import android.database.Cursor;
26import android.net.Uri;
27import android.provider.Downloads;
28import android.widget.Toast;
29
30import 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 */
38public class OpenDownloadReceiver extends BroadcastReceiver {
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.Impl.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.Impl.ACTION_NOTIFICATION_CLICKED.equals(action)) {
53                    int status = cursor.getInt(3);
54                    if (Downloads.Impl.isStatusCompleted(status)
55                            && Downloads.Impl.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