1 /*
2  * Copyright (C) 2013 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.documentsui;
18 
19 import android.content.BroadcastReceiver;
20 import android.content.ContentResolver;
21 import android.content.Context;
22 import android.content.Intent;
23 import android.net.Uri;
24 
25 /**
26  * Clean up {@link RecentsProvider} when packages are removed.
27  */
28 public class PackageReceiver extends BroadcastReceiver {
29     @Override
onReceive(Context context, Intent intent)30     public void onReceive(Context context, Intent intent) {
31         final ContentResolver resolver = context.getContentResolver();
32 
33         final String action = intent.getAction();
34         if (Intent.ACTION_PACKAGE_FULLY_REMOVED.equals(action)) {
35             resolver.call(RecentsProvider.buildRecent(), RecentsProvider.METHOD_PURGE, null, null);
36 
37         } else if (Intent.ACTION_PACKAGE_DATA_CLEARED.equals(action)) {
38             final Uri data = intent.getData();
39             if (data != null) {
40                 final String packageName = data.getSchemeSpecificPart();
41                 resolver.call(RecentsProvider.buildRecent(), RecentsProvider.METHOD_PURGE_PACKAGE,
42                         packageName, null);
43             }
44         }
45     }
46 }
47