plugins/org.eclipse.emf.parsley.web.servlets/src/org/eclipse/swt/events/MouseEvent.java

/*******************************************************************************
 * Copyright (c) 2015 RCP Vision (http://www.rcp-vision.com) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 * Vincenzo Caselli - Initial contribution and API
 * 
 *******************************************************************************/
package org.eclipse.swt.events;

import org.eclipse.swt.widgets.Event;

public class MouseEvent extends TypedEvent {

	/**
	 * the button that was pressed or released;
	 * <ul>
	 * <li>1 for the first button (usually 'left')</li>
	 * <li>2 for the second button (usually 'middle')</li>
	 * <li>3 for the third button (usually 'right')</li>
	 * <li>etc.</li>
	 */
	public int button;

	/**
	 * the state of the keyboard modifier keys and mouse masks at the time the
	 * event was generated.
	 * 
	 * @see org.eclipse.swt.SWT#MODIFIER_MASK
	 * @see org.eclipse.swt.SWT#BUTTON_MASK
	 */
	public int stateMask;

	/**
	 * the widget-relative, x coordinate of the pointer at the time the mouse
	 * button was pressed or released
	 */
	public int x;

	/**
	 * the widget-relative, y coordinate of the pointer at the time the mouse
	 * button was pressed or released
	 */
	public int y;

	/**
	 * the number times the mouse has been clicked, as defined by the operating
	 * system; 1 for the first click, 2 for the second click and so on.
	 * 
	 * @since 3.3
	 */
	public int count;

	static final long serialVersionUID = 3257288037011566898L;

	/**
	 * Constructs a new instance of this class based on the information in the
	 * given untyped event.
	 *
	 * @param e
	 *            the untyped event containing the information
	 */
	public MouseEvent(Event e) {
		super(e);
		this.x = e.x;
		this.y = e.y;
		this.button = e.button;
		this.stateMask = e.stateMask;
		this.count = e.count;
	}

	/**
	 * Returns a string containing a concise, human-readable description of the
	 * receiver.
	 *
	 * @return a string representation of the event
	 */
	@Override
	public String toString() {
		String string = super.toString();
		return string.substring(0, string.length() - 1) // remove trailing '}'
				+ " button=" + button + " stateMask=0x" + Integer.toHexString(stateMask) + " x=" + x + " y=" + y
				+ " count=" + count + "}";
	}
}