NavigationSubMenu.java revision c39d9c75590eca86a5e7e32a8824ba04a0d42e9b
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 17package android.support.design.internal; 18 19import android.content.Context; 20import android.support.annotation.RestrictTo; 21import android.support.v7.view.menu.MenuBuilder; 22import android.support.v7.view.menu.MenuItemImpl; 23import android.support.v7.view.menu.SubMenuBuilder; 24 25import static android.support.annotation.RestrictTo.Scope.GROUP_ID; 26 27/** 28 * This is a {@link SubMenuBuilder} that it notifies the parent {@link NavigationMenu} of its menu 29 * updates. 30 * 31 * @hide 32 */ 33@RestrictTo(GROUP_ID) 34public class NavigationSubMenu extends SubMenuBuilder { 35 36 public NavigationSubMenu(Context context, NavigationMenu menu, MenuItemImpl item) { 37 super(context, menu, item); 38 } 39 40 @Override 41 public void onItemsChanged(boolean structureChanged) { 42 super.onItemsChanged(structureChanged); 43 ((MenuBuilder) getParentMenu()).onItemsChanged(structureChanged); 44 } 45 46} 47