Re: Help: strange behavio

  To: comp.lang.java.gui
test\best\TestApp3.java
---------------------------------------
package test.best;

import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.JFrame;
import javax.swing.UIManager;

public class TestApp3 {
    public TestApp3() {
        JFrame frame = new TestFrame3();
        frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
        frame.setVisible(true);
    }

    public static void main(String[] args) {
        try {
 
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception e) {
            e.printStackTrace();
        }
        new TestApp3();
    }
}

test\best\TestFrame3.java
---------------------------------------
package test.best;

import cor.no.exception.CommonException;

import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;

public class TestFrame3 extends JFrame {
    private JComboBox jComboBox1 = new JComboBox(new String[]
{"Indicates","a","window","is","currently","the","active","window","Indicates","a","window","is","currently","the","active","window"});
    private JLabel jLabel1 = new JLabel();
    private JButton jButton1 = new JButton();

    public TestFrame3() {
        try {
            jbInit();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.getContentPane().setLayout( null );
        this.setSize(new Dimension(726, 458));
        jComboBox1.setBounds(new Rectangle(200, 60, 140, 25));
        jLabel1.setText("Back Combo");
        jLabel1.setBounds(new Rectangle(45, 65, 110, 20));
        jButton1.setText("Cover us with Glass");
        jButton1.setBounds(new Rectangle(70, 125, 235, 30));
        jButton1.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e) {
                        jButton1_actionPerformed(e);
                    }
                });
        this.getContentPane().add(jButton1, null);
        this.getContentPane().add(jLabel1, null);
        this.getContentPane().add(jComboBox1, null);
    }

    private void jButton1_actionPerformed(ActionEvent e) {
        JComponent glassPane = (JComponent)this.getGlassPane();

        glassPane.setOpaque(true);
        glassPane.setBackground(Color.RED); // so that you can see
that it's there
 
glassPane.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); //
so that you can see that it's there
        glassPane.addMouseListener(new MouseAdapter(){}); // ignores
all mouse events

        TestInternalFrame3 tif = null;
        tif = new TestInternalFrame3();
        tif.setParentGlassPane(glassPane); // so that we can get rid
of glass pane when internal frame is closed

        tif.setPreferredSize(new Dimension(400,400));
        tif.setLocation(0,100);
        tif.setResizable(true);
        tif.setVisible(true);

        glassPane.add(tif);

        glassPane.setVisible(true);
    }
}

test\best\TestInternalFrame3.java
---------------------------------------
package test.best;

import java.awt.BorderLayout;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JInternalFrame;
import javax.swing.JPanel;

public class TestInternalFrame3 extends JInternalFrame {
    private JPanel jPanel1 = new JPanel();
    private JComboBox jComboBox1 = new JComboBox(new String[]
{"The","glass","pane","is","useful","when","you","want","to","be","able","to","catch","events","or","paint","over","an","area","that","already","contains","one","or","more","components"});
    private JButton jButton1 = new JButton();

    private JComponent glassPane = null;

    public TestInternalFrame3() {
        try {
            jbInit();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.setTitle( "Test Internal Frame 3" );
        jPanel1.setLayout(null);
        jComboBox1.setBounds(new Rectangle(105, 90, 165, 25));
        jComboBox1.setLightWeightPopupEnabled(false); // popup won't
show otherwise !!!!
        jButton1.setText("Close modal window");
        jButton1.setBounds(new Rectangle(140, 160, 88, 29));
        jButton1.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e) {
                        jButton1_actionPerformed(e);
                    }
                });
        jPanel1.add(jButton1, null);
        jPanel1.add(jComboBox1, null);
        this.getContentPane().add(jPanel1, BorderLayout.CENTER);
    }

    private void jButton1_actionPerformed(ActionEvent e) {
        this.dispose();
        this.glassPane.setVisible(false);
    }

    public void setParentGlassPane(JComponent glassPane){
        this.glassPane = glassPane;
    }
}

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