/* * Copyright (c) 2002, 2010, 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 javax.swing.plaf.synth; import java.awt.*;import java.beans.PropertyChangeEvent;import java.beans.PropertyChangeListener;import javax.swing.*;import javax.swing.plaf.*;import javax.swing.plaf.basic.*;import sun.swing.MenuItemLayoutHelper; /** * Provides the Synth L&F UI delegate for * {@link javax.swing.JMenuItem}. * * @author Georges Saab * @author David Karlton * @author Arnaud Weber * @author Fredrik Lagerblad * @since 1.7 */public class SynthMenuItemUI extends BasicMenuItemUI implements PropertyChangeListener, SynthUI { private SynthStyle style; private SynthStyle accStyle; /** * Creates a new UI object for the given component. * * @param c component to create UI object for * @return the UI object */ public static ComponentUI createUI(JComponent c) { return new SynthMenuItemUI(); } /** * @inheritDoc */ @Override public void uninstallUI(JComponent c) { super.uninstallUI(c); // Remove values from the parent's Client Properties. JComponent p = MenuItemLayoutHelper.getMenuItemParent((JMenuItem) c); if (p != null) { p.putClientProperty( SynthMenuItemLayoutHelper.MAX_ACC_OR_ARROW_WIDTH, null); } } /** * @inheritDoc */ @Override protected void installDefaults() { updateStyle(menuItem); } /** * @inheritDoc */ @Override protected void installListeners() { super.installListeners(); menuItem.addPropertyChangeListener(this); } private void updateStyle(JMenuItem mi) { SynthContext context = getContext(mi, ENABLED); SynthStyle oldStyle = style; style = SynthLookAndFeel.updateStyle(context, this); if (oldStyle != style) { String prefix = getPropertyPrefix(); Object value = style.get(context, prefix + ".textIconGap"); if (value != null) { LookAndFeel.installProperty(mi, "iconTextGap", value); } defaultTextIconGap = mi.getIconTextGap(); if (menuItem.getMargin() == null || (menuItem.getMargin() instanceof UIResource)) { Insets insets = (Insets)style.get(context, prefix + ".margin"); if (insets == null) { // Some places assume margins are non-null. insets = SynthLookAndFeel.EMPTY_UIRESOURCE_INSETS; } menuItem.setMargin(insets); } acceleratorDelimiter = style.getString(context, prefix + ".acceleratorDelimiter", "+"); arrowIcon = style.getIcon(context, prefix + ".arrowIcon"); checkIcon = style.getIcon(context, prefix + ".checkIcon"); if (oldStyle != null) { uninstallKeyboardActions(); installKeyboardActions(); } } context.dispose(); SynthContext accContext = getContext(mi, Region.MENU_ITEM_ACCELERATOR, ENABLED); accStyle = SynthLookAndFeel.updateStyle(accContext, this); accContext.dispose(); } /** * @inheritDoc */ @Override protected void uninstallDefaults() { SynthContext context = getContext(menuItem, ENABLED); style.uninstallDefaults(context); context.dispose(); style = null; SynthContext accContext = getContext(menuItem, Region.MENU_ITEM_ACCELERATOR, ENABLED); accStyle.uninstallDefaults(accContext); accContext.dispose(); accStyle = null; super.uninstallDefaults(); } /** * @inheritDoc */ @Override protected void uninstallListeners() { super.uninstallListeners(); menuItem.removePropertyChangeListener(this); } /** * @inheritDoc */ @Override public SynthContext getContext(JComponent c) { return getContext(c, getComponentState(c)); } SynthContext getContext(JComponent c, int state) { return SynthContext.getContext(SynthContext.class, c, SynthLookAndFeel.getRegion(c), style, state); } SynthContext getContext(JComponent c, Region region) { return getContext(c, region, getComponentState(c, region)); } private SynthContext getContext(JComponent c, Region region, int state) { return SynthContext.getContext(SynthContext.class, c, region, accStyle, state); } private int getComponentState(JComponent c) { int state; if (!c.isEnabled()) { state = DISABLED; } else if (menuItem.isArmed()) { state = MOUSE_OVER; } else { state = SynthLookAndFeel.getComponentState(c); } if (menuItem.isSelected()) { state |= SELECTED; } return state; } private int getComponentState(JComponent c, Region region) { return getComponentState(c); } /** * @inheritDoc */ @Override protected Dimension getPreferredMenuItemSize(JComponent c, Icon checkIcon, Icon arrowIcon, int defaultTextIconGap) { SynthContext context = getContext(c); SynthContext accContext = getContext(c, Region.MENU_ITEM_ACCELERATOR); Dimension value = SynthGraphicsUtils.getPreferredMenuItemSize( context, accContext, c, checkIcon, arrowIcon, defaultTextIconGap, acceleratorDelimiter, MenuItemLayoutHelper.useCheckAndArrow(menuItem), getPropertyPrefix()); context.dispose(); accContext.dispose(); return value; } /** * Notifies this UI delegate to repaint the specified component. * This method paints the component background, then calls * the {@link #paint(SynthContext,Graphics)} method. * * <p>In general, this method does not need to be overridden by subclasses. * All Look and Feel rendering code should reside in the {@code paint} method. * * @param g the {@code Graphics} object used for painting * @param c the component being painted * @see #paint(SynthContext,Graphics) */ @Override public void update(Graphics g, JComponent c) { SynthContext context = getContext(c); SynthLookAndFeel.update(context, g); paintBackground(context, g, c); paint(context, g); context.dispose(); } /** * Paints the specified component according to the Look and Feel. * <p>This method is not used by Synth Look and Feel. * Painting is handled by the {@link #paint(SynthContext,Graphics)} method. * * @param g the {@code Graphics} object used for painting * @param c the component being painted * @see #paint(SynthContext,Graphics) */ @Override public void paint(Graphics g, JComponent c) { SynthContext context = getContext(c); paint(context, g); context.dispose(); } /** * Paints the specified component. * * @param context context for the component being painted * @param g the {@code Graphics} object used for painting * @see #update(Graphics,JComponent) */ protected void paint(SynthContext context, Graphics g) { SynthContext accContext = getContext(menuItem, Region.MENU_ITEM_ACCELERATOR); // Refetch the appropriate check indicator for the current state String prefix = getPropertyPrefix(); Icon checkIcon = style.getIcon(context, prefix + ".checkIcon"); Icon arrowIcon = style.getIcon(context, prefix + ".arrowIcon"); SynthGraphicsUtils.paint(context, accContext, g, checkIcon, arrowIcon, acceleratorDelimiter, defaultTextIconGap, getPropertyPrefix()); accContext.dispose(); } void paintBackground(SynthContext context, Graphics g, JComponent c) { SynthGraphicsUtils.paintBackground(context, g, c); } /** * @inheritDoc */ @Override public void paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h) { context.getPainter().paintMenuItemBorder(context, g, x, y, w, h); } /** * @inheritDoc */ @Override public void propertyChange(PropertyChangeEvent e) { if (SynthLookAndFeel.shouldUpdateStyle(e)) { updateStyle((JMenuItem)e.getSource()); } }}
/*
* Copyright (c) 2002, 2010, 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 javax.swing.plaf.synth;
import java.awt.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;
import sun.swing.MenuItemLayoutHelper;
/**
* Provides the Synth L&F UI delegate for
* {@link javax.swing.JMenuItem}.
*
* @author Georges Saab
* @author David Karlton
* @author Arnaud Weber
* @author Fredrik Lagerblad
* @since 1.7
*/
public class SynthMenuItemUI extends BasicMenuItemUI implements
PropertyChangeListener, SynthUI {
private SynthStyle style;
private SynthStyle accStyle;
/**
* Creates a new UI object for the given component.
*
* @param c component to create UI object for
* @return the UI object
*/
public static ComponentUI createUI(JComponent c) {
return new SynthMenuItemUI();
}
/**
* @inheritDoc
*/
@Override
public void uninstallUI(JComponent c) {
super.uninstallUI(c);
// Remove values from the parent's Client Properties.
JComponent p = MenuItemLayoutHelper.getMenuItemParent((JMenuItem) c);
if (p != null) {
p.putClientProperty(
SynthMenuItemLayoutHelper.MAX_ACC_OR_ARROW_WIDTH, null);
}
}
/**
* @inheritDoc
*/
@Override
protected void installDefaults() {
updateStyle(menuItem);
}
/**
* @inheritDoc
*/
@Override
protected void installListeners() {
super.installListeners();
menuItem.addPropertyChangeListener(this);
}
private void updateStyle(JMenuItem mi) {
SynthContext context = getContext(mi, ENABLED);
SynthStyle oldStyle = style;
style = SynthLookAndFeel.updateStyle(context, this);
if (oldStyle != style) {
String prefix = getPropertyPrefix();
Object value = style.get(context, prefix + ".textIconGap");
if (value != null) {
LookAndFeel.installProperty(mi, "iconTextGap", value);
}
defaultTextIconGap = mi.getIconTextGap();
if (menuItem.getMargin() == null ||
(menuItem.getMargin() instanceof UIResource)) {
Insets insets = (Insets)style.get(context, prefix + ".margin");
if (insets == null) {
// Some places assume margins are non-null.
insets = SynthLookAndFeel.EMPTY_UIRESOURCE_INSETS;
}
menuItem.setMargin(insets);
}
acceleratorDelimiter = style.getString(context, prefix +
".acceleratorDelimiter", "+");
arrowIcon = style.getIcon(context, prefix + ".arrowIcon");
checkIcon = style.getIcon(context, prefix + ".checkIcon");
if (oldStyle != null) {
uninstallKeyboardActions();
installKeyboardActions();
}
}
context.dispose();
SynthContext accContext = getContext(mi, Region.MENU_ITEM_ACCELERATOR,
ENABLED);
accStyle = SynthLookAndFeel.updateStyle(accContext, this);
accContext.dispose();
}
/**
* @inheritDoc
*/
@Override
protected void uninstallDefaults() {
SynthContext context = getContext(menuItem, ENABLED);
style.uninstallDefaults(context);
context.dispose();
style = null;
SynthContext accContext = getContext(menuItem,
Region.MENU_ITEM_ACCELERATOR, ENABLED);
accStyle.uninstallDefaults(accContext);
accContext.dispose();
accStyle = null;
super.uninstallDefaults();
}
/**
* @inheritDoc
*/
@Override
protected void uninstallListeners() {
super.uninstallListeners();
menuItem.removePropertyChangeListener(this);
}
/**
* @inheritDoc
*/
@Override
public SynthContext getContext(JComponent c) {
return getContext(c, getComponentState(c));
}
SynthContext getContext(JComponent c, int state) {
return SynthContext.getContext(SynthContext.class, c,
SynthLookAndFeel.getRegion(c), style, state);
}
SynthContext getContext(JComponent c, Region region) {
return getContext(c, region, getComponentState(c, region));
}
private SynthContext getContext(JComponent c, Region region, int state) {
return SynthContext.getContext(SynthContext.class, c,
region, accStyle, state);
}
private int getComponentState(JComponent c) {
int state;
if (!c.isEnabled()) {
state = DISABLED;
}
else if (menuItem.isArmed()) {
state = MOUSE_OVER;
}
else {
state = SynthLookAndFeel.getComponentState(c);
}
if (menuItem.isSelected()) {
state |= SELECTED;
}
return state;
}
private int getComponentState(JComponent c, Region region) {
return getComponentState(c);
}
/**
* @inheritDoc
*/
@Override
protected Dimension getPreferredMenuItemSize(JComponent c,
Icon checkIcon,
Icon arrowIcon,
int defaultTextIconGap) {
SynthContext context = getContext(c);
SynthContext accContext = getContext(c, Region.MENU_ITEM_ACCELERATOR);
Dimension value = SynthGraphicsUtils.getPreferredMenuItemSize(
context, accContext, c, checkIcon, arrowIcon,
defaultTextIconGap, acceleratorDelimiter,
MenuItemLayoutHelper.useCheckAndArrow(menuItem),
getPropertyPrefix());
context.dispose();
accContext.dispose();
return value;
}
/**
* Notifies this UI delegate to repaint the specified component.
* This method paints the component background, then calls
* the {@link #paint(SynthContext,Graphics)} method.
*
* <p>In general, this method does not need to be overridden by subclasses.
* All Look and Feel rendering code should reside in the {@code paint} method.
*
* @param g the {@code Graphics} object used for painting
* @param c the component being painted
* @see #paint(SynthContext,Graphics)
*/
@Override
public void update(Graphics g, JComponent c) {
SynthContext context = getContext(c);
SynthLookAndFeel.update(context, g);
paintBackground(context, g, c);
paint(context, g);
context.dispose();
}
/**
* Paints the specified component according to the Look and Feel.
* <p>This method is not used by Synth Look and Feel.
* Painting is handled by the {@link #paint(SynthContext,Graphics)} method.
*
* @param g the {@code Graphics} object used for painting
* @param c the component being painted
* @see #paint(SynthContext,Graphics)
*/
@Override
public void paint(Graphics g, JComponent c) {
SynthContext context = getContext(c);
paint(context, g);
context.dispose();
}
/**
* Paints the specified component.
*
* @param context context for the component being painted
* @param g the {@code Graphics} object used for painting
* @see #update(Graphics,JComponent)
*/
protected void paint(SynthContext context, Graphics g) {
SynthContext accContext = getContext(menuItem,
Region.MENU_ITEM_ACCELERATOR);
// Refetch the appropriate check indicator for the current state
String prefix = getPropertyPrefix();
Icon checkIcon = style.getIcon(context, prefix + ".checkIcon");
Icon arrowIcon = style.getIcon(context, prefix + ".arrowIcon");
SynthGraphicsUtils.paint(context, accContext, g, checkIcon, arrowIcon,
acceleratorDelimiter, defaultTextIconGap, getPropertyPrefix());
accContext.dispose();
}
void paintBackground(SynthContext context, Graphics g, JComponent c) {
SynthGraphicsUtils.paintBackground(context, g, c);
}
/**
* @inheritDoc
*/
@Override
public void paintBorder(SynthContext context, Graphics g, int x,
int y, int w, int h) {
context.getPainter().paintMenuItemBorder(context, g, x, y, w, h);
}
/**
* @inheritDoc
*/
@Override
public void propertyChange(PropertyChangeEvent e) {
if (SynthLookAndFeel.shouldUpdateStyle(e)) {
updateStyle((JMenuItem)e.getSource());
}
}
}