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 import com.android.documentsui.prefs.LocalPreferences; 27 28 /** 29 * Clean up {@link LastAccessedProvider} and {@link LocalPreferences} when packages are removed. 30 */ 31 public class PackageReceiver extends BroadcastReceiver { 32 @Override 33 public void onReceive(Context context, Intent intent) { 34 final ContentResolver resolver = context.getContentResolver(); 35 36 final String action = intent.getAction(); 37 final Uri data = intent.getData(); 38 final String packageName = data == null ? null : data.getSchemeSpecificPart(); 39 40 if (Intent.ACTION_PACKAGE_FULLY_REMOVED.equals(action)) { 41 resolver.call( 42 LastAccessedProvider.buildLastAccessed(packageName), 43 LastAccessedProvider.METHOD_PURGE, 44 null, 45 null); 46 if (packageName != null) { 47 LocalPreferences.clearPackagePreferences(context, packageName); 48 } 49 } else if (Intent.ACTION_PACKAGE_DATA_CLEARED.equals(action)) { 50 if (packageName != null) { 51 resolver.call( 52 LastAccessedProvider.buildLastAccessed(packageName), 53 LastAccessedProvider.METHOD_PURGE_PACKAGE, 54 packageName, null); 55 LocalPreferences.clearPackagePreferences(context, packageName); 56 } 57 } 58 } 59 } 60
