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jlechner |
/* MetalRadioButtonUI.java
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.plaf.metal;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.Rectangle;
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import javax.swing.AbstractButton;
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import javax.swing.JComponent;
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import javax.swing.JRadioButton;
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import javax.swing.UIManager;
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import javax.swing.plaf.ComponentUI;
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import javax.swing.plaf.basic.BasicRadioButtonUI;
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/**
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* A UI delegate for the {@link JRadioButton} component.
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*/
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public class MetalRadioButtonUI
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extends BasicRadioButtonUI
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{
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/** Used to draw the focus rectangle. */
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protected Color focusColor;
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/** Used to fill the icon when the button is pressed. */
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protected Color selectColor;
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/** Used to draw disabled text. */
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protected Color disabledTextColor;
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/**
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* Constructs a new instance of <code>MetalRadioButtonUI</code>.
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*/
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public MetalRadioButtonUI()
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{
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super();
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}
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/**
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* Returns a new instance of <code>MetalRadioButtonUI</code>.
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*
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* @param component the component for which we return an UI instance
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*
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* @return A new instance of <code>MetalRadioButtonUI</code>.
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*/
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public static ComponentUI createUI(JComponent component)
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{
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return new MetalRadioButtonUI();
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}
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/**
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* Sets the default values for the specified button.
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*
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* @param b the button.
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*/
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public void installDefaults(AbstractButton b)
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{
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super.installDefaults(b);
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disabledTextColor = UIManager.getColor("RadioButton.disabledText");
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focusColor = UIManager.getColor("RadioButton.focus");
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selectColor = UIManager.getColor("RadioButton.select");
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}
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/**
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* Clears any defaults set in the installDefaults() method.
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*
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* @param b the {@link JRadioButton}.
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*/
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protected void uninstallDefaults(AbstractButton b)
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{
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super.uninstallDefaults(b);
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disabledTextColor = null;
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focusColor = null;
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selectColor = null;
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}
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/**
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* Returns the color used to fill the {@link JRadioButton}'s icon when the
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* button is pressed. The default color is obtained from the
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* {@link UIManager} defaults via an entry with the key
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* <code>RadioButton.select</code>.
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*
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* @return The select color.
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*/
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protected Color getSelectColor()
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{
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return selectColor;
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}
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/**
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* Returns the color for the {@link JRadioButton}'s text when the button is
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* disabled. The default color is obtained from the {@link UIManager}
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* defaults via an entry with the key <code>RadioButton.disabledText</code>.
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*
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* @return The disabled text color.
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*/
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protected Color getDisabledTextColor()
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{
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return disabledTextColor;
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}
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/**
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* Returns the color used to draw the focus rectangle when the
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* {@link JRadioButton} has the focus. The default color is obtained from
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* the {@link UIManager} defaults via an entry with the key
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* <code>RadioButton.focus</code>.
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*
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* @return The color used to draw the focus rectangle.
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*
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* @see #paintFocus(Graphics, Rectangle, Dimension)
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*/
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protected Color getFocusColor()
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{
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return focusColor;
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}
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/**
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* Paints the {@link JRadioButton}.
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*
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* @param g the graphics device.
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* @param c the component (an instance of {@link JRadioButton}).
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*/
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public void paint(Graphics g, JComponent c)
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{
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super.paint(g, c);
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// FIXME: disabled text isn't being drawn correctly, it's possible that
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// it could be done here...
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}
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/**
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* Paints the focus rectangle for the {@link JRadioButton}.
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*
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* @param g the graphics device.
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* @param t the bounding rectangle for the text.
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* @param d ???
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*/
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protected void paintFocus(Graphics g, Rectangle t, Dimension d)
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{
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g.setColor(focusColor);
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g.drawRect(t.x - 1, t.y + 2, t.width + 2, t.height - 4);
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}
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}
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