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.settings.accessibility; 18 19 import android.content.ContentResolver; 20 import android.database.ContentObserver; 21 import android.net.Uri; 22 import android.os.Handler; 23 import android.provider.Settings; 24 25 abstract class SettingsContentObserver extends ContentObserver { 26 public SettingsContentObserver(Handler handler) { 27 super(handler); 28 } 29 30 public void register(ContentResolver contentResolver) { 31 contentResolver.registerContentObserver(Settings.Secure.getUriFor( 32 Settings.Secure.ACCESSIBILITY_ENABLED), false, this); 33 contentResolver.registerContentObserver(Settings.Secure.getUriFor( 34 Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES), false, this); 35 } 36 37 public void unregister(ContentResolver contentResolver) { 38 contentResolver.unregisterContentObserver(this); 39 } 40 41 @Override 42 public abstract void onChange(boolean selfChange, Uri uri); 43 } 44
