/*
* Copyright (c) 2011, 2015, 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
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*/
package com.apple.laf;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.plaf.ButtonUI;
import com.apple.laf.AquaMenuItemUI.IndeterminateListener;
import sun.awt.AWTAccessor;
import sun.lwawt.macosx.*;
@SuppressWarnings("serial") // JDK implementation class
final class ScreenMenuItemCheckbox extends CheckboxMenuItem
implements ActionListener, ComponentListener, ScreenMenuPropertyHandler,
ItemListener {
JMenuItem fMenuItem;
MenuContainer fParent;
ScreenMenuItemCheckbox(final JCheckBoxMenuItem mi) {
super(mi.getText(), mi.getState());
init(mi);
}
ScreenMenuItemCheckbox(final JRadioButtonMenuItem mi) {
super(mi.getText(), mi.getModel().isSelected());
init(mi);
}
public void init(final JMenuItem mi) {
fMenuItem = mi;
setEnabled(fMenuItem.isEnabled());
}
ScreenMenuPropertyListener fPropertyListener;
public void addNotify() {
super.addNotify();
// Avoid the Auto toggle behavior of AWT CheckBoxMenuItem
CCheckboxMenuItem ccb = AWTAccessor.getMenuComponentAccessor().getPeer(this);
ccb.setAutoToggle(false);
fMenuItem.addComponentListener(this);
fPropertyListener = new ScreenMenuPropertyListener(this);
fMenuItem.addPropertyChangeListener(fPropertyListener);
addActionListener(this);
addItemListener(this);
fMenuItem.addItemListener(this);
setIndeterminate(IndeterminateListener.isIndeterminate(fMenuItem));
// can't setState or setAccelerator or setIcon till we have a peer
setAccelerator(fMenuItem.getAccelerator());
final Icon icon = fMenuItem.getIcon();
if (icon != null) {
this.setIcon(icon);
}
final String tooltipText = fMenuItem.getToolTipText();
if (tooltipText != null) {
this.setToolTipText(tooltipText);
}
// sja fix is this needed?
fMenuItem.addItemListener(this);
final ButtonUI ui = fMenuItem.getUI();
if (ui instanceof ScreenMenuItemUI) {
((ScreenMenuItemUI)ui).updateListenersForScreenMenuItem();
}
if (fMenuItem instanceof JCheckBoxMenuItem) {
forceSetState(fMenuItem.isSelected());
} else {
forceSetState(fMenuItem.getModel().isSelected());
}
}
public void removeNotify() {
fMenuItem.removeComponentListener(this);
fMenuItem.removePropertyChangeListener(fPropertyListener);
fPropertyListener = null;
removeActionListener(this);
removeItemListener(this);
fMenuItem.removeItemListener(this);
super.removeNotify();
}
@Override
public synchronized void setLabel(final String label) {
ScreenMenuItem.syncLabelAndKS(this, label, fMenuItem.getAccelerator());
}
@Override
public void setAccelerator(final KeyStroke ks) {
ScreenMenuItem.syncLabelAndKS(this, fMenuItem.getText(), ks);
}
public void actionPerformed(final ActionEvent e) {
fMenuItem.doClick(0); // This takes care of all the different events
}
/**
* Invoked when the component's size changes.
*/
public void componentResized(final ComponentEvent e) {}
/**
* Invoked when the component's position changes.
*/
public void componentMoved(final ComponentEvent e) {}
/**
* Invoked when the component has been made visible.
* See componentHidden - we should still have a MenuItem
* it just isn't inserted
*/
public void componentShown(final ComponentEvent e) {
setVisible(true);
}
/**
* Invoked when the component has been made invisible.
* MenuComponent.setVisible does nothing,
* so we remove the ScreenMenuItem from the ScreenMenu
* but leave it in fItems
*/
public void componentHidden(final ComponentEvent e) {
setVisible(false);
}
public void setToolTipText(final String text) {
Object peer = AWTAccessor.getMenuComponentAccessor().getPeer(this);
if (!(peer instanceof CMenuItem)) return;
((CMenuItem)peer).setToolTipText(text);
}
public void setIcon(final Icon i) {
Object peer = AWTAccessor.getMenuComponentAccessor().getPeer(this);
if (!(peer instanceof CMenuItem)) return;
final CMenuItem cmi = (CMenuItem)peer;
Image img = null;
if (i != null) {
if (i.getIconWidth() > 0 && i.getIconHeight() > 0) {
img = AquaIcon.getImageForIcon(i);
}
}
cmi.setImage(img);
}
public void setVisible(final boolean b) {
// Tell our parent to add/remove us
// Hang on to our parent
if (fParent == null) fParent = getParent();
((ScreenMenuPropertyHandler)fParent).setChildVisible(fMenuItem, b);
}
// we have no children
public void setChildVisible(final JMenuItem child, final boolean b) {}
/**
* Invoked when an item's state has been changed.
*/
public void itemStateChanged(final ItemEvent e) {
if (e.getSource() == this) {
fMenuItem.doClick(0);
return;
}
switch (e.getStateChange()) {
case ItemEvent.SELECTED:
forceSetState(true);
break;
case ItemEvent.DESELECTED:
forceSetState(false);
break;
}
}
public void setIndeterminate(final boolean indeterminate) {
/**代码未完, 请加载全部代码(NowJava.com).**/