BaseComposite.java

/*
 * Copyright (C) 2011 Rhegium Team
 *
 * 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 org.rhegium.vaadin.internal.mvc;

import com.vaadin.ui.Component;
import com.vaadin.ui.VerticalLayout;

@SuppressWarnings("serial")
class BaseComposite extends VerticalLayout {

	private int count;

	@Override
	public void addComponent(Component c) {
		super.addComponent(c);
		count++;
	}

	@Override
	public void removeComponent(Component c) {
		super.removeComponent(c);
		count--;
	}

	public int getCount() {
		return count;
	}

}