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 import com.android.documentsui.picker.LastAccessedProvider; 26 27 /** 28 * Clean up {@link LastAccessedProvider} when packages are removed. 29 */ 30 public class PackageReceiver extends BroadcastReceiver { 31 @Override onReceive(Context context, Intent intent)32 public void onReceive(Context context, Intent intent) { 33 final ContentResolver resolver = context.getContentResolver(); 34 35 final String action = intent.getAction(); 36 final Uri data = intent.getData(); 37 final String packageName = data == null ? null : data.getSchemeSpecificPart(); 38 39 if (Intent.ACTION_PACKAGE_FULLY_REMOVED.equals(action)) { 40 resolver.call( 41 LastAccessedProvider.buildLastAccessed(packageName), 42 LastAccessedProvider.METHOD_PURGE, 43 null, 44 null); 45 } else if (Intent.ACTION_PACKAGE_DATA_CLEARED.equals(action)) { 46 if (packageName != null) { 47 resolver.call( 48 LastAccessedProvider.buildLastAccessed(packageName), 49 LastAccessedProvider.METHOD_PURGE_PACKAGE, 50 packageName, null); 51 } 52 } 53 } 54 } 55