| /* |
| * Copyright (c) 1998, 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.metal; |
| |
| import sun.swing.SwingUtilities2; |
| import sun.awt.AppContext; |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| import javax.swing.*; |
| import javax.swing.plaf.basic.*; |
| import javax.swing.border.*; |
| import javax.swing.plaf.*; |
| import java.io.Serializable; |
| import javax.swing.text.View; |
| |
| |
| /** |
| * RadioButtonUI implementation for MetalRadioButtonUI |
| * <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}. |
| * |
| * @author Michael C. Albers (Metal modifications) |
| * @author Jeff Dinkins (original BasicRadioButtonCode) |
| */ |
| public class MetalRadioButtonUI extends BasicRadioButtonUI { |
| |
| private static final Object METAL_RADIO_BUTTON_UI_KEY = new Object(); |
| |
| protected Color focusColor; |
| protected Color selectColor; |
| protected Color disabledTextColor; |
| |
| private boolean defaults_initialized = false; |
| |
| // ******************************** |
| // Create PlAF |
| // ******************************** |
| public static ComponentUI createUI(JComponent c) { |
| AppContext appContext = AppContext.getAppContext(); |
| MetalRadioButtonUI metalRadioButtonUI = |
| (MetalRadioButtonUI) appContext.get(METAL_RADIO_BUTTON_UI_KEY); |
| if (metalRadioButtonUI == null) { |
| metalRadioButtonUI = new MetalRadioButtonUI(); |
| appContext.put(METAL_RADIO_BUTTON_UI_KEY, metalRadioButtonUI); |
| } |
| return metalRadioButtonUI; |
| } |
| |
| // ******************************** |
| // Install Defaults |
| // ******************************** |
| public void installDefaults(AbstractButton b) { |
| super.installDefaults(b); |
| if(!defaults_initialized) { |
| focusColor = UIManager.getColor(getPropertyPrefix() + "focus"); |
| selectColor = UIManager.getColor(getPropertyPrefix() + "select"); |
| disabledTextColor = UIManager.getColor(getPropertyPrefix() + "disabledText"); |
| defaults_initialized = true; |
| } |
| LookAndFeel.installProperty(b, "opaque", Boolean.TRUE); |
| } |
| |
| protected void uninstallDefaults(AbstractButton b) { |
| super.uninstallDefaults(b); |
| defaults_initialized = false; |
| } |
| |
| // ******************************** |
| // Default Accessors |
| // ******************************** |
| protected Color getSelectColor() { |
| return selectColor; |
| } |
| |
| protected Color getDisabledTextColor() { |
| return disabledTextColor; |
| } |
| |
| protected Color getFocusColor() { |
| return focusColor; |
| } |
| |
| |
| // ******************************** |
| // Paint Methods |
| // ******************************** |
| public synchronized void paint(Graphics g, JComponent c) { |
| |
| AbstractButton b = (AbstractButton) c; |
| ButtonModel model = b.getModel(); |
| |
| Dimension size = c.getSize(); |
| |
| int w = size.width; |
| int h = size.height; |
| |
| Font f = c.getFont(); |
| g.setFont(f); |
| FontMetrics fm = SwingUtilities2.getFontMetrics(c, g, f); |
| |
| Rectangle viewRect = new Rectangle(size); |
| Rectangle iconRect = new Rectangle(); |
| Rectangle textRect = new Rectangle(); |
| |
| Insets i = c.getInsets(); |
| viewRect.x += i.left; |
| viewRect.y += i.top; |
| viewRect.width -= (i.right + viewRect.x); |
| viewRect.height -= (i.bottom + viewRect.y); |
| |
| 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.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 { |
| int mnemIndex = b.getDisplayedMnemonicIndex(); |
| if(model.isEnabled()) { |
| // *** paint the text normally |
| g.setColor(b.getForeground()); |
| } else { |
| // *** paint the text disabled |
| g.setColor(getDisabledTextColor()); |
| } |
| SwingUtilities2.drawStringUnderlineCharAt(c,g,text, |
| mnemIndex, textRect.x, textRect.y + fm.getAscent()); |
| } |
| if(b.hasFocus() && b.isFocusPainted() && |
| textRect.width > 0 && textRect.height > 0 ) { |
| paintFocus(g,textRect,size); |
| } |
| } |
| } |
| |
| protected void paintFocus(Graphics g, Rectangle t, Dimension d){ |
| g.setColor(getFocusColor()); |
| g.drawRect(t.x-1, t.y-1, t.width+1, t.height+1); |
| } |
| } |
