0N/A/*
3261N/A * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/Apackage javax.swing.plaf.synth;
0N/A
0N/Aimport java.awt.*;
0N/Aimport java.beans.PropertyChangeEvent;
0N/Aimport java.beans.PropertyChangeListener;
0N/Aimport javax.swing.*;
0N/Aimport javax.swing.plaf.*;
0N/Aimport javax.swing.plaf.basic.*;
619N/Aimport sun.swing.MenuItemLayoutHelper;
0N/A
0N/A
0N/A/**
1999N/A * Provides the Synth L&F UI delegate for
1999N/A * {@link javax.swing.JMenuItem}.
0N/A *
0N/A * @author Georges Saab
0N/A * @author David Karlton
0N/A * @author Arnaud Weber
0N/A * @author Fredrik Lagerblad
1999N/A * @since 1.7
0N/A */
1999N/Apublic class SynthMenuItemUI extends BasicMenuItemUI implements
0N/A PropertyChangeListener, SynthUI {
0N/A private SynthStyle style;
0N/A private SynthStyle accStyle;
0N/A
1999N/A /**
1999N/A * Creates a new UI object for the given component.
1999N/A *
1999N/A * @param c component to create UI object for
1999N/A * @return the UI object
1999N/A */
0N/A public static ComponentUI createUI(JComponent c) {
0N/A return new SynthMenuItemUI();
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
619N/A public void uninstallUI(JComponent c) {
619N/A super.uninstallUI(c);
619N/A // Remove values from the parent's Client Properties.
619N/A JComponent p = MenuItemLayoutHelper.getMenuItemParent((JMenuItem) c);
619N/A if (p != null) {
619N/A p.putClientProperty(
619N/A SynthMenuItemLayoutHelper.MAX_ACC_OR_ARROW_WIDTH, null);
0N/A }
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A protected void installDefaults() {
0N/A updateStyle(menuItem);
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A protected void installListeners() {
0N/A super.installListeners();
0N/A menuItem.addPropertyChangeListener(this);
0N/A }
0N/A
0N/A private void updateStyle(JMenuItem mi) {
0N/A SynthContext context = getContext(mi, ENABLED);
0N/A SynthStyle oldStyle = style;
0N/A
0N/A style = SynthLookAndFeel.updateStyle(context, this);
0N/A if (oldStyle != style) {
0N/A String prefix = getPropertyPrefix();
0N/A
0N/A Object value = style.get(context, prefix + ".textIconGap");
0N/A if (value != null) {
0N/A LookAndFeel.installProperty(mi, "iconTextGap", value);
0N/A }
0N/A defaultTextIconGap = mi.getIconTextGap();
0N/A
0N/A if (menuItem.getMargin() == null ||
0N/A (menuItem.getMargin() instanceof UIResource)) {
0N/A Insets insets = (Insets)style.get(context, prefix + ".margin");
0N/A
0N/A if (insets == null) {
0N/A // Some places assume margins are non-null.
0N/A insets = SynthLookAndFeel.EMPTY_UIRESOURCE_INSETS;
0N/A }
0N/A menuItem.setMargin(insets);
0N/A }
0N/A acceleratorDelimiter = style.getString(context, prefix +
0N/A ".acceleratorDelimiter", "+");
0N/A
0N/A arrowIcon = style.getIcon(context, prefix + ".arrowIcon");
0N/A
0N/A checkIcon = style.getIcon(context, prefix + ".checkIcon");
0N/A if (oldStyle != null) {
0N/A uninstallKeyboardActions();
0N/A installKeyboardActions();
0N/A }
0N/A }
0N/A context.dispose();
0N/A
0N/A SynthContext accContext = getContext(mi, Region.MENU_ITEM_ACCELERATOR,
0N/A ENABLED);
0N/A
0N/A accStyle = SynthLookAndFeel.updateStyle(accContext, this);
0N/A accContext.dispose();
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A protected void uninstallDefaults() {
0N/A SynthContext context = getContext(menuItem, ENABLED);
0N/A style.uninstallDefaults(context);
0N/A context.dispose();
0N/A style = null;
0N/A
0N/A SynthContext accContext = getContext(menuItem,
0N/A Region.MENU_ITEM_ACCELERATOR, ENABLED);
0N/A accStyle.uninstallDefaults(accContext);
0N/A accContext.dispose();
0N/A accStyle = null;
0N/A
0N/A super.uninstallDefaults();
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A protected void uninstallListeners() {
0N/A super.uninstallListeners();
0N/A menuItem.removePropertyChangeListener(this);
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A public SynthContext getContext(JComponent c) {
0N/A return getContext(c, getComponentState(c));
0N/A }
0N/A
0N/A SynthContext getContext(JComponent c, int state) {
0N/A return SynthContext.getContext(SynthContext.class, c,
0N/A SynthLookAndFeel.getRegion(c), style, state);
0N/A }
0N/A
1999N/A SynthContext getContext(JComponent c, Region region) {
0N/A return getContext(c, region, getComponentState(c, region));
0N/A }
0N/A
0N/A private SynthContext getContext(JComponent c, Region region, int state) {
0N/A return SynthContext.getContext(SynthContext.class, c,
0N/A region, accStyle, state);
0N/A }
0N/A
0N/A private int getComponentState(JComponent c) {
0N/A int state;
0N/A
0N/A if (!c.isEnabled()) {
0N/A state = DISABLED;
0N/A }
0N/A else if (menuItem.isArmed()) {
0N/A state = MOUSE_OVER;
0N/A }
0N/A else {
0N/A state = SynthLookAndFeel.getComponentState(c);
0N/A }
0N/A if (menuItem.isSelected()) {
0N/A state |= SELECTED;
0N/A }
0N/A return state;
0N/A }
0N/A
0N/A private int getComponentState(JComponent c, Region region) {
0N/A return getComponentState(c);
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A protected Dimension getPreferredMenuItemSize(JComponent c,
0N/A Icon checkIcon,
0N/A Icon arrowIcon,
0N/A int defaultTextIconGap) {
0N/A SynthContext context = getContext(c);
0N/A SynthContext accContext = getContext(c, Region.MENU_ITEM_ACCELERATOR);
619N/A Dimension value = SynthGraphicsUtils.getPreferredMenuItemSize(
619N/A context, accContext, c, checkIcon, arrowIcon,
619N/A defaultTextIconGap, acceleratorDelimiter,
619N/A MenuItemLayoutHelper.useCheckAndArrow(menuItem),
619N/A getPropertyPrefix());
0N/A context.dispose();
0N/A accContext.dispose();
0N/A return value;
0N/A }
0N/A
0N/A
1999N/A /**
2146N/A * Notifies this UI delegate to repaint the specified component.
2146N/A * This method paints the component background, then calls
2146N/A * the {@link #paint(SynthContext,Graphics)} method.
2146N/A *
2146N/A * <p>In general, this method does not need to be overridden by subclasses.
2146N/A * All Look and Feel rendering code should reside in the {@code paint} method.
2146N/A *
2146N/A * @param g the {@code Graphics} object used for painting
2146N/A * @param c the component being painted
2146N/A * @see #paint(SynthContext,Graphics)
1999N/A */
1999N/A @Override
0N/A public void update(Graphics g, JComponent c) {
0N/A SynthContext context = getContext(c);
0N/A
0N/A SynthLookAndFeel.update(context, g);
0N/A paintBackground(context, g, c);
0N/A paint(context, g);
0N/A context.dispose();
0N/A }
0N/A
1999N/A /**
2146N/A * Paints the specified component according to the Look and Feel.
2146N/A * <p>This method is not used by Synth Look and Feel.
2146N/A * Painting is handled by the {@link #paint(SynthContext,Graphics)} method.
2146N/A *
2146N/A * @param g the {@code Graphics} object used for painting
2146N/A * @param c the component being painted
2146N/A * @see #paint(SynthContext,Graphics)
1999N/A */
1999N/A @Override
0N/A public void paint(Graphics g, JComponent c) {
0N/A SynthContext context = getContext(c);
0N/A
0N/A paint(context, g);
0N/A context.dispose();
0N/A }
0N/A
1999N/A /**
1999N/A * Paints the specified component.
1999N/A *
1999N/A * @param context context for the component being painted
2146N/A * @param g the {@code Graphics} object used for painting
2146N/A * @see #update(Graphics,JComponent)
1999N/A */
0N/A protected void paint(SynthContext context, Graphics g) {
0N/A SynthContext accContext = getContext(menuItem,
0N/A Region.MENU_ITEM_ACCELERATOR);
0N/A
0N/A // Refetch the appropriate check indicator for the current state
0N/A String prefix = getPropertyPrefix();
0N/A Icon checkIcon = style.getIcon(context, prefix + ".checkIcon");
0N/A Icon arrowIcon = style.getIcon(context, prefix + ".arrowIcon");
619N/A SynthGraphicsUtils.paint(context, accContext, g, checkIcon, arrowIcon,
619N/A acceleratorDelimiter, defaultTextIconGap, getPropertyPrefix());
0N/A accContext.dispose();
0N/A }
0N/A
0N/A void paintBackground(SynthContext context, Graphics g, JComponent c) {
619N/A SynthGraphicsUtils.paintBackground(context, g, c);
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A public void paintBorder(SynthContext context, Graphics g, int x,
0N/A int y, int w, int h) {
0N/A context.getPainter().paintMenuItemBorder(context, g, x, y, w, h);
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A public void propertyChange(PropertyChangeEvent e) {
0N/A if (SynthLookAndFeel.shouldUpdateStyle(e)) {
0N/A updateStyle((JMenuItem)e.getSource());
0N/A }
0N/A }
0N/A}