/*
* 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.support.design.internal;
import android.content.Context;
import android.support.v7.internal.view.menu.MenuBuilder;
import android.support.v7.internal.view.menu.MenuItemImpl;
import android.support.v7.internal.view.menu.SubMenuBuilder;
import android.view.MenuItem;
/**
* This is a {@link SubMenuBuilder} that it notifies the parent {@link NavigationMenu} of its menu
* updates.
*
* @hide
*/
public class NavigationSubMenu extends SubMenuBuilder {
public NavigationSubMenu(Context context, NavigationMenu menu, MenuItemImpl item) {
super(context, menu, item);
}
@Override
public MenuItem add(CharSequence title) {
MenuItem item = super.add(title);
notifyParent();
return item;
}
@Override
public MenuItem add(int titleRes) {
MenuItem item = super.add(titleRes);
notifyParent();
return item;
}
@Override
public MenuItem add(int groupId, int itemId, int order, CharSequence title) {
MenuItem item = super.add(groupId, itemId, order, title);
notifyParent();
return item;
}
@Override
public MenuItem add(int groupId, int itemId, int order, int titleRes) {
MenuItem item = super.add(groupId, itemId, order, titleRes);
notifyParent();
return item;
}
private void notifyParent() {
((MenuBuilder) getParentMenu()).onItemsChanged(true);
}
}