/*
* Copyright (c) 1997, 2014, 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.windows;
import java.awt.*;
import javax.swing.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;
import sun.swing.SwingUtilities2;
import com.sun.java.swing.plaf.windows.TMSchema.*;
import com.sun.java.swing.plaf.windows.XPStyle.*;
/**
* Windows rendition of the component.
* <p>
* <strong>Warning:</strong>
* Serialized objects of this class will not be compatible with
* future Swing releases. The current serialization support is appropriate
* for short term storage or RMI between applications running the same
* version of Swing. A future release of Swing will provide support for
* long term persistence.
*
* @author Igor Kushnirskiy
*/
public class WindowsMenuItemUI extends BasicMenuItemUI {
final WindowsMenuItemUIAccessor accessor =
new WindowsMenuItemUIAccessor() {
public JMenuItem getMenuItem() {
return menuItem;
}
public State getState(JMenuItem menuItem) {
return WindowsMenuItemUI.getState(this, menuItem);
}
public Part getPart(JMenuItem menuItem) {
return WindowsMenuItemUI.getPart(this, menuItem);
}
};
public static ComponentUI createUI(JComponent c) {
return new WindowsMenuItemUI();
}
/**
* Method which renders the text of the current menu item.
*
* @param g Graphics context
* @param menuItem Current menu item to render
* @param textRect Bounding rectangle to render the text.
* @param text String to render
*/
protected void paintText(Graphics g, JMenuItem menuItem,
Rectangle textRect, String text) {
if (WindowsMenuItemUI.isVistaPainting()) {
WindowsMenuItemUI.paintText(accessor, g, menuItem, textRect, text);
return;
}
ButtonModel model = menuItem.getModel();
Color oldColor = g.getColor();
if(model.isEnabled() &&
(model.isArmed() || (menuItem instanceof JMenu &&
model.isSelected()))) {
g.setColor(selectionForeground); // Uses protected field.
}
WindowsGraphicsUtils.paintText(g, menuItem, textRect, text, 0);
g.setColor(oldColor);
}
@Override
protected void paintBackground(Graphics g, JMenuItem menuItem,
Color bgColor) {
if (WindowsMenuItemUI.isVistaPainting()) {
WindowsMenuItemUI.paintBackground(accessor, g, menuItem, bgColor);
return;
}
super.paintBackground(g, menuItem, bgColor);
}
static void paintBackground(WindowsMenuItemUIAccessor menuItemUI,
Graphics g, JMenuItem menuItem, Color bgColor) {
XPStyle xp = XPStyle.getXP();
assert isVistaPainting(xp);
if (isVistaPainting(xp)) {
int menuWidth = menuItem.getWidth();
int menuHeight = menuItem.getHeight();
if (menuItem.isOpaque()) {
Color oldColor = g.getColor();
g.setColor(menuItem.getBackground());
g.fillRect(0,0, menuWidth, menuHeight);
g.setColor(oldColor);
}
Part part = menuItemUI.getPart(menuItem);
Skin skin = xp.getSkin(menuItem, part);
skin.paintSkin(g, 0 , 0,
menuWidth,
menuHeight,
menuItemUI.getState(menuItem));
}
}
static void paintText(WindowsMenuItemUIAccessor menuItemUI, Graphics g,
JMenuItem menuItem, Rectangle textRect,
String text) {
assert isVistaPainting();
if (isVistaPainting()) {
State state = menuItemUI.getState(menuItem);
/* part of it copied from WindowsGraphicsUtils.java */
FontMetrics fm = SwingUtilities2.getFontMetrics(menuItem, g);
int mnemIndex = menuItem.getDisplayedMnemonicIndex();
// W2K Feature: Check to see if the Underscore should be rendered.
if (WindowsLookAndFeel.isMnemonicHidden() == true) {
mnemIndex = -1;
}
WindowsGraphicsUtils.paintXPText(menuItem,
menuItemUI.getPart(menuItem), state,
g, textRect.x,
textRect.y + fm.getAscent(),
text, mnemIndex);
}
}
static State getState(WindowsMenuItemUIAccessor menuItemUI, JMenuItem menuItem) {
State state;
ButtonModel model = menuItem.getModel();
if (model.isArmed()) {
state = (model.isEnabled()) ? State.HOT : State.DISABLEDHOT;
} else {
state = (model.isEnabled()) ? State.NORMAL : State.DISABLED;
}
return state;
}
static Part getPart(WindowsMenuItemUIAccessor menuItemUI, JMenuItem menuItem) {
return Part.MP_POPUPITEM;
}
/*
* TODO idk can we use XPStyle.isVista?
* is it possible that in some theme some Vista parts are not defined while
* others are?
*/
static boolean isVistaPainting(final XPStyle xp) {
return xp != null && xp.isSkinDefined(null, Part.MP_POPUPITEM);
}
static boolean isVistaPainting() {
return isVistaPainting(XPStyle.getXP());
}
}