protected void assembleSystemMenu() { systemMenu = new JPopupMenu(); JMenuItem mi = (JMenuItem) systemMenu.add(new JMenuItem(restoreAction)); mi.setMnemonic('R'); mi = (JMenuItem) systemMenu.add(new JMenuItem(moveAction)); mi.setMnemonic('M'); mi = (JMenuItem) systemMenu.add(new JMenuItem(sizeAction)); mi.setMnemonic('S'); mi = (JMenuItem) systemMenu.add(new JMenuItem(iconifyAction)); mi.setMnemonic('n'); mi = (JMenuItem) systemMenu.add(new JMenuItem(maximizeAction)); mi.setMnemonic('x'); systemMenu.add(new JSeparator()); mi = (JMenuItem) systemMenu.add(new JMenuItem(closeAction)); mi.setMnemonic('C'); systemButton = new SystemButton(); systemButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { systemMenu.show(systemButton, 0, BUTTON_SIZE); } }); systemButton.addMouseListener( new MouseAdapter() { public void mousePressed(MouseEvent evt) { try { frame.setSelected(true); } catch (PropertyVetoException pve) { } if ((evt.getClickCount() == 2)) { closeAction.actionPerformed( new ActionEvent( evt.getSource(), ActionEvent.ACTION_PERFORMED, null, evt.getWhen(), 0)); systemMenu.setVisible(false); } } }); }
protected void hideSystemMenu() { systemMenu.setVisible(false); }
protected void showSystemMenu() { systemMenu.show(systemButton, 0, BUTTON_SIZE); }