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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 {
     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