| /* |
| * 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.content.ActivityNotFoundException; |
| import android.content.BroadcastReceiver; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.database.Cursor; |
| import android.database.DatabaseUtils; |
| import android.net.Uri; |
| import android.provider.Downloads; |
| import android.provider.MediaStore; |
| import android.widget.Toast; |
| |
| import java.io.File; |
| |
| /** |
| * This {@link BroadcastReceiver} handles {@link Intent}s to open and delete |
| * files downloaded by the Browser. |
| */ |
| public class OpenDownloadReceiver extends BroadcastReceiver { |
| public void onReceive(Context context, Intent intent) { |
| ContentResolver cr = context.getContentResolver(); |
| Uri data = intent.getData(); |
| Cursor cursor = null; |
| try { |
| cursor = cr.query(data, |
| new String[] { Downloads.Impl._ID, Downloads.Impl._DATA, |
| Downloads.Impl.COLUMN_MIME_TYPE, Downloads.COLUMN_STATUS }, |
| null, null, null); |
| if (cursor.moveToFirst()) { |
| String filename = cursor.getString(1); |
| String mimetype = cursor.getString(2); |
| String action = intent.getAction(); |
| if (Downloads.ACTION_NOTIFICATION_CLICKED.equals(action)) { |
| int status = cursor.getInt(3); |
| if (Downloads.isStatusCompleted(status) |
| && Downloads.isStatusSuccess(status)) { |
| Intent launchIntent = new Intent(Intent.ACTION_VIEW); |
| 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)); |
| } |
| launchIntent.setDataAndType(path, mimetype); |
| launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| try { |
| context.startActivity(launchIntent); |
| } catch (ActivityNotFoundException ex) { |
| Toast.makeText(context, |
| R.string.download_no_application_title, |
| Toast.LENGTH_LONG).show(); |
| } |
| } else { |
| // Open the downloads page |
| Intent pageView = new Intent(context, |
| BrowserDownloadPage.class); |
| pageView.setData(data); |
| pageView.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| context.startActivity(pageView); |
| } |
| } else if (Intent.ACTION_DELETE.equals(action)) { |
| if (deleteFile(cr, filename, mimetype)) { |
| cr.delete(data, null, null); |
| } |
| } |
| } |
| } finally { |
| if (cursor != null) cursor.close(); |
| } |
| } |
| |
| /** |
| * Remove the file from the SD card |
| * @param cr ContentResolver used to delete the file. |
| * @param filename Name of the file to delete. |
| * @param mimetype Mimetype of the file to delete. |
| * @return boolean True on success, false on failure. |
| */ |
| private boolean deleteFile(ContentResolver cr, String filename, |
| String mimetype) { |
| Uri uri; |
| if (mimetype.startsWith("image")) { |
| uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; |
| } else if (mimetype.startsWith("audio")) { |
| uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; |
| } else if (mimetype.startsWith("video")) { |
| uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI; |
| } else { |
| uri = null; |
| } |
| return (uri != null && cr.delete(uri, MediaStore.MediaColumns.DATA |
| + " = " + DatabaseUtils.sqlEscapeString(filename), null) > 0) |
| || new File(filename).delete(); |
| } |
| } |