Name: vi73552 Date: 06/22/99


This may be the a duplicate of 1257395, and akin to 4121207
but I thought I'd bring it to your attention.
JLayeredPane.setEnabled(false) is ineffective for recursively
disabling its children.

import java.awt.*;
import java.util.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;


public class disablePanelBug extends JFrame {
  public disablePanelBug(){
    getContentPane().setLayout(null);

    layeredPaneWithListener mainPanel = new layeredPaneWithListener();
GridBagLayout gb = new GridBagLayout();
mainPanel.setLayout(gb);

GridBagConstraints leftPanelConst = new GridBagConstraints();
    leftPanelConst.weightx = 0.0;
leftPanelConst.weighty = 0.0;
leftPanelConst.gridx = 0;
leftPanelConst.gridy = 0;
    leftPanelConst.fill = GridBagConstraints.VERTICAL;
    
panelWithListener leftPanel = new panelWithListener();

leftPanel.setBackground(Color.red);
JLabel leftLabel = new JLabel("A Panel");
leftPanel.add(leftLabel);
    gb.setConstraints(leftPanel,leftPanelConst);
    mainPanel.add(leftPanel);

    GridBagConstraints tableConst = new GridBagConstraints();
    tableConst.weightx = 1.0;
tableConst.weighty = 1.0;
tableConst.gridx = 1;
tableConst.gridy = 0;
    tableConst.fill = GridBagConstraints.BOTH;
Vector rows = new Vector();
Vector row1 = new Vector();
row1.addElement("row1 col1");
row1.addElement("row1 col2");
row1.addElement("row1 col3");
    Vector row2 = new Vector();
row2.addElement("row2 col1");
row2.addElement("row2 col2");
row2.addElement("row2 col3");
Vector row3 = new Vector();
row3.addElement("row3 col1");
row3.addElement("row3 col2");
row3.addElement("row3 col3");

rows.addElement(row1);
rows.addElement(row2);
rows.addElement(row3);

    Vector cols = new Vector();
cols.addElement("Column1");
cols.addElement("Column2");
cols.addElement("Column3");

DefaultTableModel tm = new DefaultTableModel(rows,cols);
JTable table = new JTable(tm);
JScrollPane s = new JScrollPane(table);
s.setColumnHeaderView(table.getTableHeader());
    
    s.setBackground(Color.green);
    gb.setConstraints(s,tableConst);
    mainPanel.add(s);

    mainPanel.setSize(545,183);
mainPanel.setLocation(0,0);
    getContentPane().add(mainPanel);

mainPanel.setEnabled(false);

    setSize(547,185);
show();
  }
  public static void main(String args[]){
    new disablePanelBug();
  }
}

class panelWithListener extends JPanel implements MouseMotionListener {
public panelWithListener () {
addMouseMotionListener(this);
}
public void mouseDragged(MouseEvent event) {
System.out.println("Mouse dragged JPanel");
}
public void mouseMoved(MouseEvent event) {
System.out.println("Mouse moved JPanel");
}
}

class layeredPaneWithListener extends JLayeredPane implements MouseMotionListener {
public layeredPaneWithListener () {
addMouseMotionListener(this);
}
public void mouseDragged(MouseEvent event) {
System.out.println("Mouse dragged JLayeredPane");
}
public void mouseMoved(MouseEvent event) {
System.out.println("Mouse moved JLayeredPane");
}
}
(Review ID: 84690)
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