/* * Copyright (c) 1998, 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.metal; import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.plaf.*;import javax.swing.border.*;import javax.swing.plaf.basic.*;import java.io.Serializable;import java.beans.*; /** * Metal UI for JComboBox * <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. As of 1.4, support for long term storage * of all JavaBeans<sup><font size="-2">TM</font></sup> * has been added to the <code>java.beans</code> package. * Please see {@link java.beans.XMLEncoder}. * * @see MetalComboBoxEditor * @see MetalComboBoxButton * @author Tom Santos */public class MetalComboBoxUI extends BasicComboBoxUI { public static ComponentUI createUI(JComponent c) { return new MetalComboBoxUI(); } public void paint(Graphics g, JComponent c) { if (MetalLookAndFeel.usingOcean()) { super.paint(g, c); } } /** * If necessary paints the currently selected item. * * @param g Graphics to paint to * @param bounds Region to paint current value to * @param hasFocus whether or not the JComboBox has focus * @throws NullPointerException if any of the arguments are null. * @since 1.5 */ public void paintCurrentValue(Graphics g, Rectangle bounds, boolean hasFocus) { // This is really only called if we're using ocean. if (MetalLookAndFeel.usingOcean()) { bounds.x += 2; bounds.width -= 3; if (arrowButton != null) { Insets buttonInsets = arrowButton.getInsets(); bounds.y += buttonInsets.top; bounds.height -= (buttonInsets.top + buttonInsets.bottom); } else { bounds.y += 2; bounds.height -= 4; } super.paintCurrentValue(g, bounds, hasFocus); } else if (g == null || bounds == null) { throw new NullPointerException( "Must supply a non-null Graphics and Rectangle"); } } /** * If necessary paints the background of the currently selected item. * * @param g Graphics to paint to * @param bounds Region to paint background to * @param hasFocus whether or not the JComboBox has focus * @throws NullPointerException if any of the arguments are null. * @since 1.5 */ public void paintCurrentValueBackground(Graphics g, Rectangle bounds, boolean hasFocus) { // This is really only called if we're using ocean. if (MetalLookAndFeel.usingOcean()) { g.setColor(MetalLookAndFeel.getControlDarkShadow()); g.drawRect(bounds.x, bounds.y, bounds.width, bounds.height - 1); g.setColor(MetalLookAndFeel.getControlShadow()); g.drawRect(bounds.x + 1, bounds.y + 1, bounds.width - 2, bounds.height - 3); if (hasFocus && !isPopupVisible(comboBox) && arrowButton != null) { g.setColor(listBox.getSelectionBackground()); Insets buttonInsets = arrowButton.getInsets(); if (buttonInsets.top > 2) { g.fillRect(bounds.x + 2, bounds.y + 2, bounds.width - 3, buttonInsets.top - 2); } if (buttonInsets.bottom > 2) { g.fillRect(bounds.x + 2, bounds.y + bounds.height - buttonInsets.bottom, bounds.width - 3, buttonInsets.bottom - 2); } } } else if (g == null || bounds == null) { throw new NullPointerException( "Must supply a non-null Graphics and Rectangle"); } } /** * Returns the baseline. * * @throws NullPointerException {@inheritDoc} * @throws IllegalArgumentException {@inheritDoc} * @see javax.swing.JComponent#getBaseline(int, int) * @since 1.6 */ public int getBaseline(JComponent c, int width, int height) { int baseline; if (MetalLookAndFeel.usingOcean() && height >= 4) { height -= 4; baseline = super.getBaseline(c, width, height); if (baseline >= 0) { baseline += 2; } } else { baseline = super.getBaseline(c, width, height); } return baseline; } protected ComboBoxEditor createEditor() { return new MetalComboBoxEditor.UIResource(); } protected ComboPopup createPopup() { return super.createPopup(); } protected JButton createArrowButton() { boolean iconOnly = (comboBox.isEditable() || MetalLookAndFeel.usingOcean()); JButton button = new MetalComboBoxButton( comboBox, new MetalComboBoxIcon(), iconOnly, currentValuePane, listBox ); button.setMargin( new Insets( 0, 1, 1, 3 ) ); if (MetalLookAndFeel.usingOcean()) { // Disabled rollover effect. button.putClientProperty(MetalBorders.NO_BUTTON_ROLLOVER, Boolean.TRUE); } updateButtonForOcean(button); return button; } /** * Resets the necessary state on the ComboBoxButton for ocean. */ private void updateButtonForOcean(JButton button) { if (MetalLookAndFeel.usingOcean()) { // Ocean renders the focus in a different way, this // would be redundant. button.setFocusPainted(comboBox.isEditable()); } } public PropertyChangeListener createPropertyChangeListener() { return new MetalPropertyChangeListener(); } /** * This class should be treated as a "protected" inner class. * Instantiate it only within subclasses of {@code MetalComboBoxUI}. */ public class MetalPropertyChangeListener extends BasicComboBoxUI.PropertyChangeHandler { public void propertyChange(PropertyChangeEvent e) { super.propertyChange( e ); String propertyName = e.getPropertyName(); if ( propertyName == "editable" ) { if(arrowButton instanceof MetalComboBoxButton) { MetalComboBoxButton button = (MetalComboBoxButton)arrowButton; button.setIconOnly( comboBox.isEditable() || MetalLookAndFeel.usingOcean() ); } comboBox.repaint(); updateButtonForOcean(arrowButton); } else if ( propertyName == "background" ) { Color color = (Color)e.getNewValue(); arrowButton.setBackground(color); listBox.setBackground(color); } else if ( propertyName == "foreground" ) { Color color = (Color)e.getNewValue(); arrowButton.setForeground(color); listBox.setForeground(color); } } } /** * As of Java 2 platform v1.4 this method is no longer used. Do not call or * override. All the functionality of this method is in the * MetalPropertyChangeListener. * * @deprecated As of Java 2 platform v1.4. */ @Deprecated protected void editablePropertyChanged( PropertyChangeEvent e ) { } protected LayoutManager createLayoutManager() { return new MetalComboBoxLayoutManager(); } /** * This class should be treated as a "protected" inner class. * Instantiate it only within subclasses of {@code MetalComboBoxUI}. */ public class MetalComboBoxLayoutManager extends BasicComboBoxUI.ComboBoxLayoutManager { public void layoutContainer( Container parent ) { layoutComboBox( parent, this ); } public void superLayout( Container parent ) { super.layoutContainer( parent ); } } // This is here because of a bug in the compiler. // When a protected-inner-class-savvy compiler comes out we // should move this into MetalComboBoxLayoutManager. public void layoutComboBox( Container parent, MetalComboBoxLayoutManager manager ) { if (comboBox.isEditable() && !MetalLookAndFeel.usingOcean()) { manager.superLayout( parent ); return; } if (arrowButton != null) { if (MetalLookAndFeel.usingOcean() ) { Insets insets = comboBox.getInsets(); int buttonWidth = arrowButton.getMinimumSize().width; arrowButton.setBounds(MetalUtils.isLeftToRight(comboBox) ? (comboBox.getWidth() - insets.right - buttonWidth) : insets.left, insets.top, buttonWidth, comboBox.getHeight() - insets.top - insets.bottom); } else { Insets insets = comboBox.getInsets(); int width = comboBox.getWidth(); int height = comboBox.getHeight(); arrowButton.setBounds( insets.left, insets.top, width - (insets.left + insets.right), height - (insets.top + insets.bottom) ); } } if (editor != null && MetalLookAndFeel.usingOcean()) { Rectangle cvb = rectangleForCurrentValue(); editor.setBounds(cvb); } } /** * As of Java 2 platform v1.4 this method is no * longer used. * * @deprecated As of Java 2 platform v1.4. */ @Deprecated protected void removeListeners() { if ( propertyChangeListener != null ) { comboBox.removePropertyChangeListener( propertyChangeListener ); } } // These two methods were overloaded and made public. This was probably a // mistake in the implementation. The functionality that they used to // provide is no longer necessary and should be removed. However, // removing them will create an uncompatible API change. public void configureEditor() { super.configureEditor(); } public void unconfigureEditor() { super.unconfigureEditor(); } public Dimension getMinimumSize( JComponent c ) { if ( !isMinimumSizeDirty ) { return new Dimension( cachedMinimumSize ); } Dimension size = null; if ( !comboBox.isEditable() && arrowButton != null) { Insets buttonInsets = arrowButton.getInsets(); Insets insets = comboBox.getInsets(); size = getDisplaySize(); size.width += insets.left + insets.right; size.width += buttonInsets.right; size.width += arrowButton.getMinimumSize().width; size.height += insets.top + insets.bottom; size.height += buttonInsets.top + buttonInsets.bottom; } else if ( comboBox.isEditable() && arrowButton != null && editor != null ) { size = super.getMinimumSize( c ); Insets margin = arrowButton.getMargin(); size.height += margin.top + margin.bottom; size.width += margin.left + margin.right; } else { size = super.getMinimumSize( c ); } cachedMinimumSize.setSize( size.width, size.height ); isMinimumSizeDirty = false; return new Dimension( cachedMinimumSize ); } /** * This class should be treated as a "protected" inner class. * Instantiate it only within subclasses of {@code MetalComboBoxUI}. * * This class is now obsolete and doesn't do anything and * is only included for backwards API compatibility. Do not call or * override. * * @deprecated As of Java 2 platform v1.4. */ @Deprecated public class MetalComboPopup extends BasicComboPopup { public MetalComboPopup( JComboBox cBox) { super( cBox ); } // This method was overloaded and made public. This was probably // mistake in the implementation. The functionality that they used to // provide is no longer necessary and should be removed. However, // removing them will create an uncompatible API change. public void delegateFocus(MouseEvent e) { super.delegateFocus(e); } }}
/*
* Copyright (c) 1998, 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.metal;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.plaf.*;
import javax.swing.border.*;
import javax.swing.plaf.basic.*;
import java.io.Serializable;
import java.beans.*;
/**
* Metal UI for JComboBox
* <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. As of 1.4, support for long term storage
* of all JavaBeans<sup><font size="-2">TM</font></sup>
* has been added to the <code>java.beans</code> package.
* Please see {@link java.beans.XMLEncoder}.
*
* @see MetalComboBoxEditor
* @see MetalComboBoxButton
* @author Tom Santos
*/
public class MetalComboBoxUI extends BasicComboBoxUI {
public static ComponentUI createUI(JComponent c) {
return new MetalComboBoxUI();
}
public void paint(Graphics g, JComponent c) {
if (MetalLookAndFeel.usingOcean()) {
super.paint(g, c);
}
}
/**
* If necessary paints the currently selected item.
*
* @param g Graphics to paint to
* @param bounds Region to paint current value to
* @param hasFocus whether or not the JComboBox has focus
* @throws NullPointerException if any of the arguments are null.
* @since 1.5
*/
public void paintCurrentValue(Graphics g, Rectangle bounds,
boolean hasFocus) {
// This is really only called if we're using ocean.
if (MetalLookAndFeel.usingOcean()) {
bounds.x += 2;
bounds.width -= 3;
if (arrowButton != null) {
Insets buttonInsets = arrowButton.getInsets();
bounds.y += buttonInsets.top;
bounds.height -= (buttonInsets.top + buttonInsets.bottom);
}
else {
bounds.y += 2;
bounds.height -= 4;
}
super.paintCurrentValue(g, bounds, hasFocus);
}
else if (g == null || bounds == null) {
throw new NullPointerException(
"Must supply a non-null Graphics and Rectangle");
}
}
/**
* If necessary paints the background of the currently selected item.
*
* @param g Graphics to paint to
* @param bounds Region to paint background to
* @param hasFocus whether or not the JComboBox has focus
* @throws NullPointerException if any of the arguments are null.
* @since 1.5
*/
public void paintCurrentValueBackground(Graphics g, Rectangle bounds,
boolean hasFocus) {
// This is really only called if we're using ocean.
if (MetalLookAndFeel.usingOcean()) {
g.setColor(MetalLookAndFeel.getControlDarkShadow());
g.drawRect(bounds.x, bounds.y, bounds.width, bounds.height - 1);
g.setColor(MetalLookAndFeel.getControlShadow());
g.drawRect(bounds.x + 1, bounds.y + 1, bounds.width - 2,
bounds.height - 3);
if (hasFocus && !isPopupVisible(comboBox) &&
arrowButton != null) {
g.setColor(listBox.getSelectionBackground());
Insets buttonInsets = arrowButton.getInsets();
if (buttonInsets.top > 2) {
g.fillRect(bounds.x + 2, bounds.y + 2, bounds.width - 3,
buttonInsets.top - 2);
}
if (buttonInsets.bottom > 2) {
g.fillRect(bounds.x + 2, bounds.y + bounds.height -
buttonInsets.bottom, bounds.width - 3,
buttonInsets.bottom - 2);
}
}
}
else if (g == null || bounds == null) {
throw new NullPointerException(
"Must supply a non-null Graphics and Rectangle");
}
}
/**
* Returns the baseline.
*
* @throws NullPointerException {@inheritDoc}
* @throws IllegalArgumentException {@inheritDoc}
* @see javax.swing.JComponent#getBaseline(int, int)
* @since 1.6
*/
public int getBaseline(JComponent c, int width, int height) {
int baseline;
if (MetalLookAndFeel.usingOcean() && height >= 4) {
height -= 4;
baseline = super.getBaseline(c, width, height);
if (baseline >= 0) {
baseline += 2;
}
}
else {
baseline = super.getBaseline(c, width, height);
}
return baseline;
}
protected ComboBoxEditor createEditor() {
return new MetalComboBoxEditor.UIResource();
}
protected ComboPopup createPopup() {
return super.createPopup();
}
protected JButton createArrowButton() {
boolean iconOnly = (comboBox.isEditable() ||
MetalLookAndFeel.usingOcean());
JButton button = new MetalComboBoxButton( comboBox,
new MetalComboBoxIcon(),
iconOnly,
currentValuePane,
listBox );
button.setMargin( new Insets( 0, 1, 1, 3 ) );
if (MetalLookAndFeel.usingOcean()) {
// Disabled rollover effect.
button.putClientProperty(MetalBorders.NO_BUTTON_ROLLOVER,
Boolean.TRUE);
}
updateButtonForOcean(button);
return button;
}
/**
* Resets the necessary state on the ComboBoxButton for ocean.
*/
private void updateButtonForOcean(JButton button) {
if (MetalLookAndFeel.usingOcean()) {
// Ocean renders the focus in a different way, this
// would be redundant.
button.setFocusPainted(comboBox.isEditable());
}
}
public PropertyChangeListener createPropertyChangeListener() {
return new MetalPropertyChangeListener();
}
/**
* This class should be treated as a "protected" inner class.
* Instantiate it only within subclasses of {@code MetalComboBoxUI}.
*/
public class MetalPropertyChangeListener extends BasicComboBoxUI.PropertyChangeHandler {
public void propertyChange(PropertyChangeEvent e) {
super.propertyChange( e );
String propertyName = e.getPropertyName();
if ( propertyName == "editable" ) {
if(arrowButton instanceof MetalComboBoxButton) {
MetalComboBoxButton button = (MetalComboBoxButton)arrowButton;
button.setIconOnly( comboBox.isEditable() ||
MetalLookAndFeel.usingOcean() );
}
comboBox.repaint();
updateButtonForOcean(arrowButton);
} else if ( propertyName == "background" ) {
Color color = (Color)e.getNewValue();
arrowButton.setBackground(color);
listBox.setBackground(color);
} else if ( propertyName == "foreground" ) {
Color color = (Color)e.getNewValue();
arrowButton.setForeground(color);
listBox.setForeground(color);
}
}
}
/**
* As of Java 2 platform v1.4 this method is no longer used. Do not call or
* override. All the functionality of this method is in the
* MetalPropertyChangeListener.
*
* @deprecated As of Java 2 platform v1.4.
*/
@Deprecated
protected void editablePropertyChanged( PropertyChangeEvent e ) { }
protected LayoutManager createLayoutManager() {
return new MetalComboBoxLayoutManager();
}
/**
* This class should be treated as a "protected" inner class.
* Instantiate it only within subclasses of {@code MetalComboBoxUI}.
*/
public class MetalComboBoxLayoutManager extends BasicComboBoxUI.ComboBoxLayoutManager {
public void layoutContainer( Container parent ) {
layoutComboBox( parent, this );
}
public void superLayout( Container parent ) {
super.layoutContainer( parent );
}
}
// This is here because of a bug in the compiler.
// When a protected-inner-class-savvy compiler comes out we
// should move this into MetalComboBoxLayoutManager.
public void layoutComboBox( Container parent, MetalComboBoxLayoutManager manager ) {
if (comboBox.isEditable() && !MetalLookAndFeel.usingOcean()) {
manager.superLayout( parent );
return;
}
if (arrowButton != null) {
if (MetalLookAndFeel.usingOcean() ) {
Insets insets = comboBox.getInsets();
int buttonWidth = arrowButton.getMinimumSize().width;
arrowButton.setBounds(MetalUtils.isLeftToRight(comboBox)
? (comboBox.getWidth() - insets.right - buttonWidth)
: insets.left,
insets.top, buttonWidth,
comboBox.getHeight() - insets.top - insets.bottom);
}
else {
Insets insets = comboBox.getInsets();
int width = comboBox.getWidth();
int height = comboBox.getHeight();
arrowButton.setBounds( insets.left, insets.top,
width - (insets.left + insets.right),
height - (insets.top + insets.bottom) );
}
}
if (editor != null && MetalLookAndFeel.usingOcean()) {
Rectangle cvb = rectangleForCurrentValue();
editor.setBounds(cvb);
}
}
/**
* As of Java 2 platform v1.4 this method is no
* longer used.
*
* @deprecated As of Java 2 platform v1.4.
*/
@Deprecated
protected void removeListeners() {
if ( propertyChangeListener != null ) {
comboBox.removePropertyChangeListener( propertyChangeListener );
}
}
// These two methods were overloaded and made public. This was probably a
// mistake in the implementation. The functionality that they used to
// provide is no longer necessary and should be removed. However,
// removing them will create an uncompatible API change.
public void configureEditor() {
super.configureEditor();
}
public void unconfigureEditor() {
super.unconfigureEditor();
}
public Dimension getMinimumSize( JComponent c ) {
if ( !isMinimumSizeDirty ) {
return new Dimension( cachedMinimumSize );
}
Dimension size = null;
if ( !comboBox.isEditable() &&
arrowButton != null) {
Insets buttonInsets = arrowButton.getInsets();
Insets insets = comboBox.getInsets();
size = getDisplaySize();
size.width += insets.left + insets.right;
size.width += buttonInsets.right;
size.width += arrowButton.getMinimumSize().width;
size.height += insets.top + insets.bottom;
size.height += buttonInsets.top + buttonInsets.bottom;
}
else if ( comboBox.isEditable() &&
arrowButton != null &&
editor != null ) {
size = super.getMinimumSize( c );
Insets margin = arrowButton.getMargin();
size.height += margin.top + margin.bottom;
size.width += margin.left + margin.right;
}
else {
size = super.getMinimumSize( c );
}
cachedMinimumSize.setSize( size.width, size.height );
isMinimumSizeDirty = false;
return new Dimension( cachedMinimumSize );
}
/**
* This class should be treated as a "protected" inner class.
* Instantiate it only within subclasses of {@code MetalComboBoxUI}.
*
* This class is now obsolete and doesn't do anything and
* is only included for backwards API compatibility. Do not call or
* override.
*
* @deprecated As of Java 2 platform v1.4.
*/
@Deprecated
public class MetalComboPopup extends BasicComboPopup {
public MetalComboPopup( JComboBox cBox) {
super( cBox );
}
// This method was overloaded and made public. This was probably
// mistake in the implementation. The functionality that they used to
// provide is no longer necessary and should be removed. However,
// removing them will create an uncompatible API change.
public void delegateFocus(MouseEvent e) {
super.delegateFocus(e);
}
}
}