/* * Copyright (c) 1997, 2008, 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.basic; import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;import javax.swing.plaf.*;import javax.swing.text.View;import sun.swing.SwingUtilities2;import sun.awt.AppContext; /** * RadioButtonUI implementation for BasicRadioButtonUI * * @author Jeff Dinkins */public class BasicRadioButtonUI extends BasicToggleButtonUI{ private static final Object BASIC_RADIO_BUTTON_UI_KEY = new Object(); protected Icon icon; private boolean defaults_initialized = false; private final static String propertyPrefix = "RadioButton" + "."; // ******************************** // Create PLAF // ******************************** public static ComponentUI createUI(JComponent b) { AppContext appContext = AppContext.getAppContext(); BasicRadioButtonUI radioButtonUI = (BasicRadioButtonUI) appContext.get(BASIC_RADIO_BUTTON_UI_KEY); if (radioButtonUI == null) { radioButtonUI = new BasicRadioButtonUI(); appContext.put(BASIC_RADIO_BUTTON_UI_KEY, radioButtonUI); } return radioButtonUI; } protected String getPropertyPrefix() { return propertyPrefix; } // ******************************** // Install PLAF // ******************************** protected void installDefaults(AbstractButton b){ super.installDefaults(b); if(!defaults_initialized) { icon = UIManager.getIcon(getPropertyPrefix() + "icon"); defaults_initialized = true; } } // ******************************** // Uninstall PLAF // ******************************** protected void uninstallDefaults(AbstractButton b){ super.uninstallDefaults(b); defaults_initialized = false; } public Icon getDefaultIcon() { return icon; } /* These Dimensions/Rectangles are allocated once for all * RadioButtonUI.paint() calls. Re-using rectangles * rather than allocating them in each paint call substantially * reduced the time it took paint to run. Obviously, this * method can't be re-entered. */ private static Dimension size = new Dimension(); private static Rectangle viewRect = new Rectangle(); private static Rectangle iconRect = new Rectangle(); private static Rectangle textRect = new Rectangle(); /** * paint the radio button */ public synchronized void paint(Graphics g, JComponent c) { AbstractButton b = (AbstractButton) c; ButtonModel model = b.getModel(); Font f = c.getFont(); g.setFont(f); FontMetrics fm = SwingUtilities2.getFontMetrics(c, g, f); Insets i = c.getInsets(); size = b.getSize(size); viewRect.x = i.left; viewRect.y = i.top; viewRect.width = size.width - (i.right + viewRect.x); viewRect.height = size.height - (i.bottom + viewRect.y); iconRect.x = iconRect.y = iconRect.width = iconRect.height = 0; textRect.x = textRect.y = textRect.width = textRect.height = 0; Icon altIcon = b.getIcon(); Icon selectedIcon = null; Icon disabledIcon = null; String text = SwingUtilities.layoutCompoundLabel( c, fm, b.getText(), altIcon != null ? altIcon : getDefaultIcon(), b.getVerticalAlignment(), b.getHorizontalAlignment(), b.getVerticalTextPosition(), b.getHorizontalTextPosition(), viewRect, iconRect, textRect, b.getText() == null ? 0 : b.getIconTextGap()); // fill background if(c.isOpaque()) { g.setColor(b.getBackground()); g.fillRect(0,0, size.width, size.height); } // Paint the radio button if(altIcon != null) { if(!model.isEnabled()) { if(model.isSelected()) { altIcon = b.getDisabledSelectedIcon(); } else { altIcon = b.getDisabledIcon(); } } else if(model.isPressed() && model.isArmed()) { altIcon = b.getPressedIcon(); if(altIcon == null) { // Use selected icon altIcon = b.getSelectedIcon(); } } else if(model.isSelected()) { if(b.isRolloverEnabled() && model.isRollover()) { altIcon = b.getRolloverSelectedIcon(); if (altIcon == null) { altIcon = b.getSelectedIcon(); } } else { altIcon = b.getSelectedIcon(); } } else if(b.isRolloverEnabled() && model.isRollover()) { altIcon = b.getRolloverIcon(); } if(altIcon == null) { altIcon = b.getIcon(); } altIcon.paintIcon(c, g, iconRect.x, iconRect.y); } else { getDefaultIcon().paintIcon(c, g, iconRect.x, iconRect.y); } // Draw the Text if(text != null) { View v = (View) c.getClientProperty(BasicHTML.propertyKey); if (v != null) { v.paint(g, textRect); } else { paintText(g, b, textRect, text); } if(b.hasFocus() && b.isFocusPainted() && textRect.width > 0 && textRect.height > 0 ) { paintFocus(g, textRect, size); } } } protected void paintFocus(Graphics g, Rectangle textRect, Dimension size){ } /* These Insets/Rectangles are allocated once for all * RadioButtonUI.getPreferredSize() calls. Re-using rectangles * rather than allocating them in each call substantially * reduced the time it took getPreferredSize() to run. Obviously, * this method can't be re-entered. */ private static Rectangle prefViewRect = new Rectangle(); private static Rectangle prefIconRect = new Rectangle(); private static Rectangle prefTextRect = new Rectangle(); private static Insets prefInsets = new Insets(0, 0, 0, 0); /** * The preferred size of the radio button */ public Dimension getPreferredSize(JComponent c) { if(c.getComponentCount() > 0) { return null; } AbstractButton b = (AbstractButton) c; String text = b.getText(); Icon buttonIcon = b.getIcon(); if(buttonIcon == null) { buttonIcon = getDefaultIcon(); } Font font = b.getFont(); FontMetrics fm = b.getFontMetrics(font); prefViewRect.x = prefViewRect.y = 0; prefViewRect.width = Short.MAX_VALUE; prefViewRect.height = Short.MAX_VALUE; prefIconRect.x = prefIconRect.y = prefIconRect.width = prefIconRect.height = 0; prefTextRect.x = prefTextRect.y = prefTextRect.width = prefTextRect.height = 0; SwingUtilities.layoutCompoundLabel( c, fm, text, buttonIcon, b.getVerticalAlignment(), b.getHorizontalAlignment(), b.getVerticalTextPosition(), b.getHorizontalTextPosition(), prefViewRect, prefIconRect, prefTextRect, text == null ? 0 : b.getIconTextGap()); // find the union of the icon and text rects (from Rectangle.java) int x1 = Math.min(prefIconRect.x, prefTextRect.x); int x2 = Math.max(prefIconRect.x + prefIconRect.width, prefTextRect.x + prefTextRect.width); int y1 = Math.min(prefIconRect.y, prefTextRect.y); int y2 = Math.max(prefIconRect.y + prefIconRect.height, prefTextRect.y + prefTextRect.height); int width = x2 - x1; int height = y2 - y1; prefInsets = b.getInsets(prefInsets); width += prefInsets.left + prefInsets.right; height += prefInsets.top + prefInsets.bottom; return new Dimension(width, height); }}
/*
* Copyright (c) 1997, 2008, 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.basic;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.plaf.*;
import javax.swing.text.View;
import sun.swing.SwingUtilities2;
import sun.awt.AppContext;
/**
* RadioButtonUI implementation for BasicRadioButtonUI
*
* @author Jeff Dinkins
*/
public class BasicRadioButtonUI extends BasicToggleButtonUI
{
private static final Object BASIC_RADIO_BUTTON_UI_KEY = new Object();
protected Icon icon;
private boolean defaults_initialized = false;
private final static String propertyPrefix = "RadioButton" + ".";
// ********************************
// Create PLAF
// ********************************
public static ComponentUI createUI(JComponent b) {
AppContext appContext = AppContext.getAppContext();
BasicRadioButtonUI radioButtonUI =
(BasicRadioButtonUI) appContext.get(BASIC_RADIO_BUTTON_UI_KEY);
if (radioButtonUI == null) {
radioButtonUI = new BasicRadioButtonUI();
appContext.put(BASIC_RADIO_BUTTON_UI_KEY, radioButtonUI);
}
return radioButtonUI;
}
protected String getPropertyPrefix() {
return propertyPrefix;
}
// ********************************
// Install PLAF
// ********************************
protected void installDefaults(AbstractButton b){
super.installDefaults(b);
if(!defaults_initialized) {
icon = UIManager.getIcon(getPropertyPrefix() + "icon");
defaults_initialized = true;
}
}
// ********************************
// Uninstall PLAF
// ********************************
protected void uninstallDefaults(AbstractButton b){
super.uninstallDefaults(b);
defaults_initialized = false;
}
public Icon getDefaultIcon() {
return icon;
}
/* These Dimensions/Rectangles are allocated once for all
* RadioButtonUI.paint() calls. Re-using rectangles
* rather than allocating them in each paint call substantially
* reduced the time it took paint to run. Obviously, this
* method can't be re-entered.
*/
private static Dimension size = new Dimension();
private static Rectangle viewRect = new Rectangle();
private static Rectangle iconRect = new Rectangle();
private static Rectangle textRect = new Rectangle();
/**
* paint the radio button
*/
public synchronized void paint(Graphics g, JComponent c) {
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
Font f = c.getFont();
g.setFont(f);
FontMetrics fm = SwingUtilities2.getFontMetrics(c, g, f);
Insets i = c.getInsets();
size = b.getSize(size);
viewRect.x = i.left;
viewRect.y = i.top;
viewRect.width = size.width - (i.right + viewRect.x);
viewRect.height = size.height - (i.bottom + viewRect.y);
iconRect.x = iconRect.y = iconRect.width = iconRect.height = 0;
textRect.x = textRect.y = textRect.width = textRect.height = 0;
Icon altIcon = b.getIcon();
Icon selectedIcon = null;
Icon disabledIcon = null;
String text = SwingUtilities.layoutCompoundLabel(
c, fm, b.getText(), altIcon != null ? altIcon : getDefaultIcon(),
b.getVerticalAlignment(), b.getHorizontalAlignment(),
b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
viewRect, iconRect, textRect,
b.getText() == null ? 0 : b.getIconTextGap());
// fill background
if(c.isOpaque()) {
g.setColor(b.getBackground());
g.fillRect(0,0, size.width, size.height);
}
// Paint the radio button
if(altIcon != null) {
if(!model.isEnabled()) {
if(model.isSelected()) {
altIcon = b.getDisabledSelectedIcon();
} else {
altIcon = b.getDisabledIcon();
}
} else if(model.isPressed() && model.isArmed()) {
altIcon = b.getPressedIcon();
if(altIcon == null) {
// Use selected icon
altIcon = b.getSelectedIcon();
}
} else if(model.isSelected()) {
if(b.isRolloverEnabled() && model.isRollover()) {
altIcon = b.getRolloverSelectedIcon();
if (altIcon == null) {
altIcon = b.getSelectedIcon();
}
} else {
altIcon = b.getSelectedIcon();
}
} else if(b.isRolloverEnabled() && model.isRollover()) {
altIcon = b.getRolloverIcon();
}
if(altIcon == null) {
altIcon = b.getIcon();
}
altIcon.paintIcon(c, g, iconRect.x, iconRect.y);
} else {
getDefaultIcon().paintIcon(c, g, iconRect.x, iconRect.y);
}
// Draw the Text
if(text != null) {
View v = (View) c.getClientProperty(BasicHTML.propertyKey);
if (v != null) {
v.paint(g, textRect);
} else {
paintText(g, b, textRect, text);
}
if(b.hasFocus() && b.isFocusPainted() &&
textRect.width > 0 && textRect.height > 0 ) {
paintFocus(g, textRect, size);
}
}
}
protected void paintFocus(Graphics g, Rectangle textRect, Dimension size){
}
/* These Insets/Rectangles are allocated once for all
* RadioButtonUI.getPreferredSize() calls. Re-using rectangles
* rather than allocating them in each call substantially
* reduced the time it took getPreferredSize() to run. Obviously,
* this method can't be re-entered.
*/
private static Rectangle prefViewRect = new Rectangle();
private static Rectangle prefIconRect = new Rectangle();
private static Rectangle prefTextRect = new Rectangle();
private static Insets prefInsets = new Insets(0, 0, 0, 0);
/**
* The preferred size of the radio button
*/
public Dimension getPreferredSize(JComponent c) {
if(c.getComponentCount() > 0) {
return null;
}
AbstractButton b = (AbstractButton) c;
String text = b.getText();
Icon buttonIcon = b.getIcon();
if(buttonIcon == null) {
buttonIcon = getDefaultIcon();
}
Font font = b.getFont();
FontMetrics fm = b.getFontMetrics(font);
prefViewRect.x = prefViewRect.y = 0;
prefViewRect.width = Short.MAX_VALUE;
prefViewRect.height = Short.MAX_VALUE;
prefIconRect.x = prefIconRect.y = prefIconRect.width = prefIconRect.height = 0;
prefTextRect.x = prefTextRect.y = prefTextRect.width = prefTextRect.height = 0;
SwingUtilities.layoutCompoundLabel(
c, fm, text, buttonIcon,
b.getVerticalAlignment(), b.getHorizontalAlignment(),
b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
prefViewRect, prefIconRect, prefTextRect,
text == null ? 0 : b.getIconTextGap());
// find the union of the icon and text rects (from Rectangle.java)
int x1 = Math.min(prefIconRect.x, prefTextRect.x);
int x2 = Math.max(prefIconRect.x + prefIconRect.width,
prefTextRect.x + prefTextRect.width);
int y1 = Math.min(prefIconRect.y, prefTextRect.y);
int y2 = Math.max(prefIconRect.y + prefIconRect.height,
prefTextRect.y + prefTextRect.height);
int width = x2 - x1;
int height = y2 - y1;
prefInsets = b.getInsets(prefInsets);
width += prefInsets.left + prefInsets.right;
height += prefInsets.top + prefInsets.bottom;
return new Dimension(width, height);
}
}