CheckBoxMenuItemExamplepublic class CheckBoxMenuItemExample extends JPanel implements ActionListener
| Fields Summary |
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| public JTextPane | pane | | public JMenuBar | menuBar | | public JToolBar | toolBar |
| Constructors Summary |
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public CheckBoxMenuItemExample()
super(true);
menuBar = new JMenuBar();
JMenu justifyMenu = new JMenu("Justify");
justifyMenu.setMnemonic('J");
JCheckBoxMenuItem leftJustify = new
JCheckBoxMenuItem("Left", new ImageIcon("left.gif"));
leftJustify.setHorizontalTextPosition(JMenuItem.RIGHT);
leftJustify.setMnemonic('L");
leftJustify.addActionListener(this);
JCheckBoxMenuItem rightJustify = new
JCheckBoxMenuItem("Right", new ImageIcon("right.gif"));
rightJustify.setHorizontalTextPosition(JMenuItem.RIGHT);
rightJustify.setMnemonic('R");
rightJustify.addActionListener(this);
JCheckBoxMenuItem centerJustify = new
JCheckBoxMenuItem("Center", new ImageIcon("center.gif"));
centerJustify.setHorizontalTextPosition(JMenuItem.RIGHT);
centerJustify.setMnemonic('C");
centerJustify.addActionListener(this);
JCheckBoxMenuItem fullJustify = new
JCheckBoxMenuItem("Full", new ImageIcon("full.gif"));
fullJustify.setHorizontalTextPosition(JMenuItem.RIGHT);
fullJustify.setMnemonic('F");
fullJustify.addActionListener(this);
justifyMenu.add(leftJustify);
justifyMenu.add(rightJustify);
justifyMenu.add(centerJustify);
justifyMenu.add(fullJustify);
menuBar.add(justifyMenu);
menuBar.setBorder(new BevelBorder(BevelBorder.RAISED));
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| Methods Summary |
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| public void | actionPerformed(java.awt.event.ActionEvent e)
try { pane.getStyledDocument().insertString(0 ,
"Action ["+e.getActionCommand()+"] performed!\n", null);
} catch (Exception ex) {;}
| | public static void | main(java.lang.String[] s)
CheckBoxMenuItemExample example = new CheckBoxMenuItemExample();
example.pane = new JTextPane();
example.pane.setPreferredSize(new Dimension(250, 250));
example.pane.setBorder(new BevelBorder(BevelBorder.LOWERED));
JFrame frame = new JFrame("Menu Example");
frame.addWindowListener(new BasicWindowMonitor());
frame.getContentPane().add(example.menuBar, BorderLayout.NORTH);
frame.getContentPane().add(example.pane, BorderLayout.CENTER);
frame.pack();
frame.setVisible(true);
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