| /* |
| * Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.sun.java.swing.plaf.motif; |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| import javax.swing.*; |
| import javax.swing.event.*; |
| import javax.swing.plaf.*; |
| import javax.swing.border.*; |
| import javax.swing.plaf.basic.*; |
| |
| |
| import javax.swing.plaf.basic.BasicMenuUI; |
| |
| /** |
| * A Motif {@literal L&F} implementation of MenuUI. |
| * |
| * @author Georges Saab |
| * @author Rich Schiavi |
| */ |
| public class MotifMenuUI extends BasicMenuUI |
| { |
| |
| public static ComponentUI createUI( JComponent x ) { |
| return new MotifMenuUI(); |
| } |
| |
| // These should not be necessary because BasicMenuUI does this, |
| // and this class overrides createChangeListener. |
| // protected void installListeners() { |
| // super.installListeners(); |
| // changeListener = createChangeListener(menuItem); |
| // menuItem.addChangeListener(changeListener); |
| // } |
| // |
| // protected void uninstallListeners() { |
| // super.uninstallListeners(); |
| // menuItem.removeChangeListener(changeListener); |
| // } |
| |
| protected ChangeListener createChangeListener(JComponent c) { |
| return new MotifChangeHandler((JMenu)c, this); |
| } |
| |
| private boolean popupIsOpen(JMenu m,MenuElement me[]) { |
| int i; |
| JPopupMenu pm = m.getPopupMenu(); |
| |
| for(i=me.length-1;i>=0;i--) { |
| if(me[i].getComponent() == pm) |
| return true; |
| } |
| return false; |
| } |
| |
| protected MouseInputListener createMouseInputListener(JComponent c) { |
| return new MouseInputHandler(); |
| } |
| |
| public class MotifChangeHandler extends ChangeHandler { |
| public MotifChangeHandler(JMenu m, MotifMenuUI ui) { |
| super(m, ui); |
| } |
| |
| |
| public void stateChanged(ChangeEvent e) { |
| JMenuItem c = (JMenuItem)e.getSource(); |
| if (c.isArmed() || c.isSelected()) { |
| c.setBorderPainted(true); |
| // c.repaint(); |
| } else { |
| c.setBorderPainted(false); |
| } |
| |
| super.stateChanged(e); |
| } |
| } |
| |
| protected class MouseInputHandler implements MouseInputListener { |
| public void mouseClicked(MouseEvent e) {} |
| public void mousePressed(MouseEvent e) { |
| MenuSelectionManager manager = MenuSelectionManager.defaultManager(); |
| JMenu menu = (JMenu)e.getComponent(); |
| if(menu.isEnabled()) { |
| if(menu.isTopLevelMenu()) { |
| if(menu.isSelected()) { |
| manager.clearSelectedPath(); |
| } else { |
| Container cnt = menu.getParent(); |
| if(cnt != null && cnt instanceof JMenuBar) { |
| MenuElement me[] = new MenuElement[2]; |
| me[0]=(MenuElement)cnt; |
| me[1]=menu; |
| manager.setSelectedPath(me); |
| } |
| } |
| } |
| |
| MenuElement path[] = getPath(); |
| if (path.length > 0) { |
| MenuElement newPath[] = new MenuElement[path.length+1]; |
| System.arraycopy(path,0,newPath,0,path.length); |
| newPath[path.length] = menu.getPopupMenu(); |
| manager.setSelectedPath(newPath); |
| } |
| } |
| } |
| |
| public void mouseReleased(MouseEvent e) { |
| MenuSelectionManager manager = |
| MenuSelectionManager.defaultManager(); |
| JMenuItem menuItem = (JMenuItem)e.getComponent(); |
| Point p = e.getPoint(); |
| if(!(p.x >= 0 && p.x < menuItem.getWidth() && |
| p.y >= 0 && p.y < menuItem.getHeight())) { |
| manager.processMouseEvent(e); |
| } |
| } |
| public void mouseEntered(MouseEvent e) {} |
| public void mouseExited(MouseEvent e) {} |
| public void mouseDragged(MouseEvent e) { |
| MenuSelectionManager.defaultManager().processMouseEvent(e); |
| } |
| public void mouseMoved(MouseEvent e) { } |
| } |
| |
| } |