JFrameDisposeSample.java

/*
 * Copyright (c) 2009, Paul Merlin. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package org.swing.on.steroids.swing.components;

import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.lang.reflect.InvocationTargetException;
import javax.swing.JFrame;

public class JFrameDisposeSample
        extends javax.swing.JFrame
{

    /** Creates new form TestJFrameDispose */
    public JFrameDisposeSample()
    {
        initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings( "unchecked" )
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("Close me");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addContainerGap(330, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addContainerGap(271, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    /**
     * @param args the command line arguments
     */
    public static void main( String args[] )
            throws InterruptedException, InvocationTargetException
    {
        java.awt.EventQueue.invokeAndWait( new Runnable()
        {

            @Override
            public void run()
            {
                final JFrame frame = new JFrameDisposeSample();
                frame.setDefaultCloseOperation( JFrame.DO_NOTHING_ON_CLOSE );
                frame.setVisible( true );
                frame.addWindowListener( new WindowAdapter()
                {

                    @Override
                    public void windowClosing( WindowEvent e )
                    {
                        System.out.println( "closing : displayable: " + frame.isDisplayable() );
                        frame.dispose();
                        System.out.println( "disposed : displayable: " + frame.isDisplayable() );
                    }

                    @Override
                    public void windowClosed( WindowEvent e )
                    {
                        System.out.println( "closed : displayable: " + frame.isDisplayable() );
                        frame.setVisible( true );
                        System.out.println( "setVisible(true) : displayable: " + frame.isDisplayable() );
                    }

                } );
            }

        } );

    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel jLabel1;
    // End of variables declaration//GEN-END:variables
}