mouselistener.java

源码为Eclipse开源开发平台桌面开发工具SWT的源代码,

/*******************************************************************************
 * Copyright (c) 2000, 2004 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.swt.events;


import org.eclipse.swt.internal.SWTEventListener;

/**
 * Classes which implement this interface provide methods
 * that deal with the events that are generated as mouse buttons
 * are pressed.
 * <p>
 * After creating an instance of a class that implements
 * this interface it can be added to a control using the
 * <code>addMouseListener</code> method and removed using
 * the <code>removeMouseListener</code> method. When a
 * mouse button is pressed or released, the appropriate method
 * will be invoked.
 * </p>
 *
 * @see MouseAdapter
 * @see MouseEvent
 */
public interface MouseListener extends SWTEventListener {

/**
 * Sent when a mouse button is pressed twice within the 
 * (operating system specified) double click period.
 *
 * @param e an event containing information about the mouse double click
 *
 * @see org.eclipse.swt.widgets.Display#getDoubleClickTime()
 */
public void mouseDoubleClick(MouseEvent e);

/**
 * Sent when a mouse button is pressed.
 *
 * @param e an event containing information about the mouse button press
 */
public void mouseDown(MouseEvent e);

/**
 * Sent when a mouse button is released.
 *
 * @param e an event containing information about the mouse button release
 */
public void mouseUp(MouseEvent e);
}