/*
* @(#)WindowsToggleButtonUI.java 1.35 09/08/10
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package com.sun.java.swing.plaf.windows;
import sun.awt.AppContext;
import javax.swing.plaf.basic.*;
import javax.swing.border.*;
import javax.swing.plaf.*;
import javax.swing.*;
import java.awt.*;
import java.beans.PropertyChangeEvent;
/**
* A Windows toggle button.
* <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. A future release of Swing will provide support for
* long term persistence.
*
* @version 1.35 08/10/09
* @author Jeff Dinkins
*/
public class WindowsToggleButtonUI extends BasicToggleButtonUI
{
protected int dashedRectGapX;
protected int dashedRectGapY;
protected int dashedRectGapWidth;
protected int dashedRectGapHeight;
protected Color focusColor;
private static final Object WINDOWS_TOGGLE_BUTTON_UI_KEY = new Object();
private boolean defaults_initialized = false;
public static ComponentUI createUI(JComponent b) {
AppContext appContext = AppContext.getAppContext();
WindowsToggleButtonUI windowsToggleButtonUI =
(WindowsToggleButtonUI) appContext.get(WINDOWS_TOGGLE_BUTTON_UI_KEY);
if (windowsToggleButtonUI == null) {
windowsToggleButtonUI = new WindowsToggleButtonUI();
appContext.put(WINDOWS_TOGGLE_BUTTON_UI_KEY, windowsToggleButtonUI);
}
return windowsToggleButtonUI;
}
// ********************************
// Defaults
// ********************************
protected void installDefaults(AbstractButton b) {
super.installDefaults(b);
if(!defaults_initialized) {
String pp = getPropertyPrefix();
dashedRectGapX = ((Integer)UIManager.get("Button.dashedRectGapX")).intValue();
dashedRectGapY = ((Integer)UIManager.get("Button.dashedRectGapY")).intValue();
dashedRectGapWidth = ((Integer)UIManager.get("Button.dashedRectGapWidth")).intValue();
dashedRectGapHeight = ((Integer)UIManager.get("Button.dashedRectGapHeight")).intValue();
focusColor = UIManager.getColor(pp + "focus");
defaults_initialized = true;
}
XPStyle xp = XPStyle.getXP();
if (xp != null) {
b.setBorder(xp.getBorder(b, WindowsButtonUI.getXPButtonType(b)));
LookAndFeel.installProperty(b, "opaque", Boolean.FALSE);
LookAndFeel.installProperty(b, "rolloverEnabled", Boolean.TRUE);
}
}
protected void uninstallDefaults(AbstractButton b) {
super.uninstallDefaults(b);
defaults_initialized = false;
}
protected Color getFocusColor() {
return focusColor;
}
// ********************************
// Paint Methods
// ********************************
private transient Color cachedSelectedColor = null;
private transient Color cachedBackgroundColor = null;
private transient Color cachedHighlightColor = null;
protected void paintButtonPressed(Graphics g, AbstractButton b) {
if (XPStyle.getXP() == null && b.isContentAreaFilled()) {
Color oldColor = g.getColor();
Color c1 = b.getBackground();
Color c2 = UIManager.getColor("ToggleButton.highlight");
if (c1 != cachedBackgroundColor || c2 != cachedHighlightColor) {
int r1 = c1.getRed(), r2 = c2.getRed();
int g1 = c1.getGreen(), g2 = c2.getGreen();
int b1 = c1.getBlue(), b2 = c2.getBlue();
cachedSelectedColor = new Color(
Math.min(r1, r2) + Math.abs(r1 - r2) / 2,
Math.min(g1, g2) + Math.abs(g1 - g2) / 2,
Math.min(b1, b2) + Math.abs(b1 - b2) / 2
);
cachedBackgroundColor = c1;
cachedHighlightColor = c2;
}
g.setColor(cachedSelectedColor);
g.fillRect(0, 0, b.getWidth(), b.getHeight());
g.setColor(oldColor);
}
}
public void paint(Graphics g, JComponent c) {
if (XPStyle.getXP() != null) {
WindowsButtonUI.paintXPButtonBackground(g, c);
}
super.paint(g, c);
}
/**
* Overridden method to render the text without the mnemonic
*/
protected void paintText(Graphics g, AbstractButton b, Rectangle textRect, String text) {
WindowsGraphicsUtils.paintText(g, b, textRect, text, getTextShiftOffset());
}
protected void paintFocus(Graphics g, AbstractButton b,
Rectangle viewRect, Rectangle textRect, Rectangle iconRect) {
g.setColor(getFocusColor());
BasicGraphicsUtils.drawDashedRect(g, dashedRectGapX, dashedRectGapY,
b.getWidth() - dashedRectGapWidth,
b.getHeight() - dashedRectGapHeight);
}
// ********************************
// Layout Methods
// ********************************
public Dimension getPreferredSize(JComponent c) {
Dimension d = super.getPreferredSize(c);
/* Ensure that the width and height of the button is odd,
* to allow for the focus line if focus is painted
*/
AbstractButton b = (AbstractButton)c;
if (d != null && b.isFocusPainted()) {
if(d.width % 2 == 0) { d.width += 1; }
if(d.height % 2 == 0) { d.height += 1; }
}
return d;
}
}