/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jface.viewers;

import java.util.EventObject;

/**
 * Event object describing a change to the checked state
 * of a viewer element.
 *
 * @see ICheckStateListener
 */
public class CheckStateChangedEvent extends EventObject {

	/**
	 * The viewer element.
	 */
	private Object element;

	/**
	 * The checked state.
	 */
	private boolean state;
/**
 * Creates a new event for the given source, element, and checked state.
 *
 * @param source the source
 * @param element the element
 * @param state the checked state
 */
public CheckStateChangedEvent(ICheckable source, Object element, boolean state) {
	super(source);
	this.element = element;
	this.state = state;
}
/**
 * Returns the checkable that is the source of this event.
 *
 * @return the originating checkable
 */
public ICheckable getCheckable() {
	return (ICheckable) source;
}
/**
 * Returns the checked state of the element.
 *
 * @return the checked state
 */
public boolean getChecked() {
	return state;
}
/**
 * Returns the element whose check state changed.
 *
 * @return the element
 */
public Object getElement() {
	return element;
}
}
