popupcanvas.java

--- --- --- 基于J2ME的游戏程序--------很有技巧性的程序

// Copyright (c) 2005 Sony Ericsson Mobile Communications AB
//
// This software is provided "AS IS," without a warranty of any kind. 
// ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, 
// INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A 
// PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. 
//
// THIS SOFTWARE IS COMPLEMENTARY OF JAYWAY AB (www.jayway.se)

package bluegammon.gui;

import javax.microedition.lcdui.Canvas;

import bluegammon.gui.popup.Popup;

/**
 * Represents a canvas that can show popups.
 * @author Peter Andersson
 */
public abstract class PopupCanvas extends Canvas
{
  	/** The popup in this canvas */
	protected Popup m_popup;
	
	/**
	 * Returns the popup in this canvas or null if popup.
	 * @return	The current popup or null.
	 */
	public Popup getPopup()
	{
		return m_popup;
	}
	
	/**
	 * Sets the popup in this canvas.
	 * @param p	The popup.
	 */
	public void setPopup(Popup p)
	{
		m_popup = p;
	}
}