/*
 * Copyright 2011 SWM Services GmbH.
 * 
 * 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 de.swm.commons.mobile.client.event;

import com.google.gwt.dom.client.EventTarget;
import com.google.gwt.event.shared.GwtEvent;



/**
 * Event handler when a selection will change.
 * 
 */
public class SelectionChangedEvent extends GwtEvent<SelectionChangedHandler> {

	/**
	 * GWT Event type system.
	 */
	public static final Type<SelectionChangedHandler> TYPE = new Type<SelectionChangedHandler>();
	private final int mySelection;
	private final EventTarget myTarget;



	/**
	 * Default constructor.
	 * 
	 * @param selection
	 *            the selection index
	 * @param target
	 *            the target (selected element)
	 */
	public SelectionChangedEvent(int selection, EventTarget target) {
		mySelection = selection;
		myTarget = target;
	}



	public int getSelection() {
		return mySelection;
	}



	public EventTarget getTarget() {
		return myTarget;
	}



	@Override
	public com.google.gwt.event.shared.GwtEvent.Type<SelectionChangedHandler> getAssociatedType() {
		return TYPE;
	}



	@Override
	protected void dispatch(SelectionChangedHandler handler) {
		handler.onSelectionChanged(this);
	}

}