/* * Copyright (c) 1997, 2006, 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 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. * * @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; } }