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package edu.rice.cs.util.swing;

import java.awt.GraphicsConfiguration;

import javax.swing.JFrame;

/** An extension of javax.swing.JFrame that supports querying whether frame initialization is in progress. Subclasses

* MUST call initDone() in all of their constructors when all pre-realization code has been executed.

*/

public abstract class SwingFrame extends JFrame {

/* Flag indicating when initialization is complete; it is implicitly false as soon as this is constructed, BEFORE

* <init> has been executed.

*/

private volatile boolean _initComplete;

/* Constructors analogous to JFrame. */

public SwingFrame() { super(); }

public SwingFrame(GraphicsConfiguration gc) { super(gc); }

public SwingFrame(String title) { super(title); }

public SwingFrame(String title, GraphicsConfiguration gc) { super(title, gc); }

public boolean duringInit() { return ! _initComplete; }

public void initDone() { _initComplete = true; }

}