framemanager.java

来自「java 调用windows的api」· Java 代码 · 共 41 行

package org.jawin.browser.gui;

/**
 * <p>Title: Jawin Code Generation GUI</p>
 * <p>Description: GUI for exploring type libraries and generating Java code</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: Open Source Incentive</p>
 * @author Josh Passenger
 * @version 1.0
 */

public class FrameManager
{
	private static FrameManager instance = null;
	private TypeBrowserFrame rootFrame = null;

	private FrameManager()
	{
	}

	public static synchronized void initialize(TypeBrowserFrame newRootFrame)
	{
		instance = new FrameManager();
		instance.rootFrame = newRootFrame;
	}

	public static FrameManager getInstance()
	{
		if (instance == null)
		{
			throw new IllegalStateException("FrameManager.getInstance() FrameManager was not initialized");
		}

		return instance;
	}

	public TypeBrowserFrame getRootFrame()
	{
		return rootFrame;
	}
}