| /* |
| * Copyright (C) 2015 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 android.databinding; |
| |
| /** |
| * Utility class for managing ObservableMap callbacks. |
| */ |
| public class MapChangeRegistry |
| extends CallbackRegistry<ObservableMap.OnMapChangedCallback, ObservableMap, Object> { |
| |
| private static NotifierCallback<ObservableMap.OnMapChangedCallback, ObservableMap, Object> NOTIFIER_CALLBACK = |
| new NotifierCallback<ObservableMap.OnMapChangedCallback, ObservableMap, Object>() { |
| @Override |
| public void onNotifyCallback(ObservableMap.OnMapChangedCallback callback, ObservableMap sender, |
| int arg, Object arg2) { |
| callback.onMapChanged(sender, arg2); |
| } |
| }; |
| |
| public MapChangeRegistry() { |
| super(NOTIFIER_CALLBACK); |
| } |
| |
| /** |
| * Notifies registered callbacks that an element has been added, removed, or changed. |
| * |
| * @param sender The map that has changed. |
| * @param key The key of the element that changed. |
| */ |
| public void notifyChange(ObservableMap sender, Object key) { |
| notifyCallbacks(sender, 0, key); |
| } |
| } |