| /* |
| * Copyright (C) 2013 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.documentsui; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| |
| import com.android.documentsui.picker.LastAccessedProvider; |
| import com.android.documentsui.prefs.ScopedAccessLocalPreferences; |
| |
| /** |
| * Clean up {@link LastAccessedProvider} and {@link ScopedAccessLocalPreferences} when packages |
| * are removed. |
| */ |
| public class PackageReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final ContentResolver resolver = context.getContentResolver(); |
| |
| final String action = intent.getAction(); |
| final Uri data = intent.getData(); |
| final String packageName = data == null ? null : data.getSchemeSpecificPart(); |
| |
| if (Intent.ACTION_PACKAGE_FULLY_REMOVED.equals(action)) { |
| resolver.call( |
| LastAccessedProvider.buildLastAccessed(packageName), |
| LastAccessedProvider.METHOD_PURGE, |
| null, |
| null); |
| if (packageName != null) { |
| ScopedAccessLocalPreferences.clearPackagePreferences(context, packageName); |
| } |
| } else if (Intent.ACTION_PACKAGE_DATA_CLEARED.equals(action)) { |
| if (packageName != null) { |
| resolver.call( |
| LastAccessedProvider.buildLastAccessed(packageName), |
| LastAccessedProvider.METHOD_PURGE_PACKAGE, |
| packageName, null); |
| ScopedAccessLocalPreferences.clearPackagePreferences(context, packageName); |
| } |
| } |
| } |
| } |