1 /* 2 * Copyright (C) 2015 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 package com.android.deskclock.actionbarmenu; 17 18 import android.view.Menu; 19 20 /** 21 * Base of all {@link MenuItemController}. It contains basic implementation for enabling controller. 22 */ 23 public abstract class AbstractMenuItemController implements MenuItemController { 24 // Whether or not the controller is enabled. By default it's enabled. 25 private boolean mEnabled = true; 26 27 @Override setEnabled(boolean enabled)28 public void setEnabled(boolean enabled) { 29 mEnabled = enabled; 30 } 31 32 @Override isEnabled()33 public boolean isEnabled() { 34 return mEnabled; 35 } 36 37 @Override setInitialState(Menu menu)38 public void setInitialState(Menu menu) { 39 // By default, there is nothing to initialize. 40 } 41 } 42