/*
* Copyright (c) 2005-2009 Substance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of Substance Kirill Grouchnikov nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jvnet.substance;
import java.awt.*;
import java.awt.event.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.HashSet;
import java.util.Set;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicMenuUI;
import org.jvnet.lafwidget.animation.FadeKind;
import org.jvnet.lafwidget.animation.FadeStateListener;
import org.jvnet.substance.utils.SubstanceCoreUtilities;
import org.jvnet.substance.utils.SubstanceSizeUtils;
import org.jvnet.substance.utils.icon.MenuArrowIcon;
import org.jvnet.substance.utils.menu.MenuUtilities;
import org.jvnet.substance.utils.menu.SubstanceMenu;
import org.jvnet.substance.utils.menu.MenuUtilities.MenuPropertyListener;
/**
* UI for menus in <b>Substance</b> look and feel.
*
* @author Kirill Grouchnikov
*/
public class SubstanceMenuUI extends BasicMenuUI implements SubstanceMenu {
/**
* For rollover effects - enhancement 93.
*/
protected MouseListener substanceMouseListener;
/**
* Listener for fade animations.
*/
protected FadeStateListener substanceFadeStateListener;
/**
* Listens on all changes to the underlying menu item.
*/
protected MenuPropertyListener substanceMenuPropertyListener;
/**
* Property change listener. Listens on changes to
* {@link AbstractButton#MODEL_CHANGED_PROPERTY} property.
*/
protected PropertyChangeListener substancePropertyListener;
/**
* For rollover effects - enhancement 93.
*/
protected FocusListener substanceFocusListener;
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.ComponentUI#createUI(javax.swing.JComponent)
*/
public static ComponentUI createUI(JComponent comp) {
SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
return new SubstanceMenuUI();
}
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.basic.BasicMenuUI#installDefaults()
*/
@Override
protected void installDefaults() {
super.installDefaults();
this.menuItem.setRolloverEnabled(true);
// this.menuItem.setOpaque(false);
this.arrowIcon = new MenuArrowIcon((JMenu) this.menuItem);
this.defaultTextIconGap = SubstanceSizeUtils
.getTextIconGap(SubstanceSizeUtils
.getComponentFontSize(this.menuItem));
this.menuItem.putClientProperty(SubstanceLookAndFeel.FLAT_PROPERTY,
Boolean.TRUE);
this.menuItem.putClientProperty(SubstanceCoreUtilities.USE_HIGHLIGHT,
Boolean.TRUE);
LookAndFeel.installProperty(menuItem, "opaque", Boolean.FALSE);
}
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.basic.BasicMenuUI#installListeners()
*/
@Override
protected void installListeners() {
super.installListeners();
// Improving performance on big menus.
this.substanceMenuPropertyListener = new MenuPropertyListener(
this.menuItem);
this.substanceMenuPropertyListener.install();
// fix for enhancement 93 - rollover effects on menu items
this.substanceMouseListener = new MouseAdapter() {
// fix for defect 93 - no rollover effects on menu
// items that are not in the selected path
private boolean toRepaint() {
MenuElement[] selectedMenuPath = MenuSelectionManager
.defaultManager().getSelectedPath();
for (MenuElement elem : selectedMenuPath) {
if (elem == SubstanceMenuUI.this.menuItem) {
return true;
}
}
return (selectedMenuPath.length == 0);
}
@Override
public void mouseEntered(MouseEvent e) {
if (this.toRepaint()) {
menuItem.getModel().setRollover(true);
// fix for issue 371 - repaint the menu bar since the
// menu is marked as flat
Rectangle bounds = menuItem.getBounds();
menuItem.getParent().repaint(bounds.x, bounds.y,
bounds.width, bounds.height);
}
}
@Override
public void mouseExited(MouseEvent e) {
if (this.toRepaint()) {
menuItem.getModel().setRollover(false);
// fix for issue 371 - repaint the menu bar since the
// menu is marked as flat
Rectangle bounds = menuItem.getBounds();
menuItem.getParent().repaint(bounds.x, bounds.y,
bounds.width, bounds.height);
}
}
};
this.menuItem.addMouseListener(this.substanceMouseListener);
this.substanceFocusListener = new FocusAdapter() {
// fix for defect 93 - no rollover effects on menu
// items that are not in the selected path
private boolean toRepaint() {
MenuElement[] selectedMenuPath = MenuSelectionManager
.defaultManager().getSelectedPath();
for (MenuElement elem : selectedMenuPath) {
if (elem == SubstanceMenuUI.this.menuItem) {
return true;
}
}
return (selectedMenuPath.length == 0);
}
@Override
public void focusLost(FocusEvent e) {
if (toRepaint()) {
menuItem.getModel().setRollover(false);
// fix for issue 371 - repaint the menu bar since the
// menu is marked as flat
Rectangle bounds = menuItem.getBounds();
menuItem.getParent().repaint(bounds.x, bounds.y,
bounds.width, bounds.height);
}
}
};
this.menuItem.addFocusListener(this.substanceFocusListener);
final Set<FadeKind> toIgnore = new HashSet<FadeKind>();
// fix for issue 371 - repaint the menu bar since the
// menu is marked as flat
this.substanceFadeStateListener = new FadeStateListener(this.menuItem,
null, this.menuItem.getModel(), SubstanceCoreUtilities
.getFadeCallback(this.menuItem, this.menuItem
.getModel(), false, true, this.menuItem),
toIgnore);
this.substanceFadeStateListener.registerListeners();
// this.menuItem.getModel().addChangeListener(new ChangeListener() {
// public void stateChanged(ChangeEvent e) {
// ButtonModel bm = menuItem.getModel();
// System.out.println(menuItem.getText() + " e:" + bm.isEnabled()
// + ":a:" + bm.isArmed() + ":r:" + bm.isRollover()
// + ":p:" + bm.isPressed() + ":s:" + bm.isSelected());
// }
// });
this.substancePropertyListener = new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
if (AbstractButton.MODEL_CHANGED_PROPERTY.equals(evt
.getPropertyName())) {
if (substanceFadeStateListener != null)
substanceFadeStateListener.unregisterListeners();
substanceFadeStateListener = new FadeStateListener(
menuItem,
null,
menuItem.getModel(),
SubstanceCoreUtilities
.getFadeCallback(menuItem, menuItem
.getModel(), false, false, menuItem),
toIgnore);
substanceFadeStateListener.registerListeners();
}
if ("font".equals(evt.getPropertyName())) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
if (menuItem != null) {
menuItem.updateUI();
}
}
});
}
}
};
this.menuItem.addPropertyChangeListener(this.substancePropertyListener);
}
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.basic.BasicMenuUI#uninstallListeners()
*/
@Override
protected void uninstallListeners() {
super.uninstallListeners();
// Improving performance on big menus.
this.substanceMenuPropertyListener.uninstall();
this.substanceMenuPropertyListener = null;
// fix for enhancement 93 - rollover effects on menu items
this.menuItem.removeMouseListener(this.substanceMouseListener);
this.substanceMouseListener = null;
this.menuItem.removeFocusListener(this.substanceFocusListener);
this.substanceFocusListener = null;
this.menuItem
.removePropertyChangeListener(this.substancePropertyListener);
this.substancePropertyListener = null;
this.substanceFadeStateListener.unregisterListeners();
this.substanceFadeStateListener = null;
}
/*
* (non-Javadoc)
*
* @see org.jvnet.substance.SubstanceMenu#getAssociatedMenuItem()
*/
public JMenuItem getAssociatedMenuItem() {
return this.menuItem;
}
/*
* (non-Javadoc)
*
* @see org.jvnet.substance.SubstanceMenu#getAcceleratorFont()
*/
public Font getAcceleratorFont() {
return this.acceleratorFont;
}
/*
* (non-Javadoc)
*
* @see org.jvnet.substance.SubstanceMenu#getArrowIcon()
*/
public Icon getArrowIcon() {
return this.arrowIcon;
}
/*
* (non-Javadoc)
*
* @see org.jvnet.substance.SubstanceMenu#getCheckIcon()
*/
public Icon getCheckIcon() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.jvnet.substance.SubstanceMenu#getDefaultTextIconGap()
*/
public int getDefaultTextIconGap() {
return this.defaultTextIconGap;
}
/*
* (non-Javadoc)
*
* @see
* javax.swing.plaf.basic.BasicMenuItemUI#getPreferredMenuItemSize(javax
* .swing.JComponent, javax.swing.Icon, javax.swing.Icon, int)
*/
@Override
protected Dimension getPreferredMenuItemSize(JComponent c, Icon checkIcon,
Icon arrowIcon, int defaultTextIconGap) {
Dimension superDim = super.getPreferredMenuItemSize(c, checkIcon,
arrowIcon, defaultTextIconGap);
if (MenuUtilities.getPopupLayoutMetrics(menuItem, false) != null) {
return new Dimension(MenuUtilities.getPreferredWidth(menuItem),
superDim.height);
}
return superDim;
}
/*
* (non-Javadoc)
*
* @see
* javax.swing.plaf.basic.BasicMenuItemUI#paintMenuItem(java.awt.Graphics,
* javax.swing.JComponent, javax.swing.Icon, javax.swing.Icon,
* java.awt.Color, java.awt.Color, int)
*/
@Override
protected void paintMenuItem(Graphics g, JComponent c, Icon checkIcon,
Icon arrowIcon, Color background, Color foreground,
int defaultTextIconGap) {
MenuUtilities.paintMenuItem(g, menuItem, checkIcon, arrowIcon,
defaultTextIconGap);
}
}