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1: /* MetalRadioButtonUI.java 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package javax.swing.plaf.metal; 40: 41: import java.awt.Color; 42: import java.awt.Dimension; 43: import java.awt.Graphics; 44: import java.awt.Rectangle; 45: 46: import javax.swing.AbstractButton; 47: import javax.swing.JComponent; 48: import javax.swing.JRadioButton; 49: import javax.swing.UIDefaults; 50: import javax.swing.UIManager; 51: import javax.swing.plaf.ComponentUI; 52: import javax.swing.plaf.basic.BasicRadioButtonUI; 53: 54: 55: /** 56: * A UI delegate for the {@link JRadioButton} component. 57: */ 58: public class MetalRadioButtonUI 59: extends BasicRadioButtonUI 60: { 61: 62: /** Used to draw the focus rectangle. */ 63: protected Color focusColor; 64: 65: /** Used to fill the icon when the button is pressed. */ 66: protected Color selectColor; 67: 68: /** Used to draw disabled text. */ 69: protected Color disabledTextColor; 70: 71: /** 72: * Constructs a new instance of <code>MetalRadioButtonUI</code>. 73: */ 74: public MetalRadioButtonUI() 75: { 76: super(); 77: } 78: 79: /** 80: * Returns a new instance of <code>MetalRadioButtonUI</code>. 81: * 82: * @param component the component for which we return an UI instance 83: * 84: * @return A new instance of <code>MetalRadioButtonUI</code>. 85: */ 86: public static ComponentUI createUI(JComponent component) 87: { 88: return new MetalRadioButtonUI(); 89: } 90: 91: /** 92: * Sets the default values for the specified button. 93: * 94: * @param b the button. 95: */ 96: public void installDefaults(AbstractButton b) 97: { 98: super.installDefaults(b); 99: UIDefaults defaults = UIManager.getLookAndFeelDefaults(); 100: disabledTextColor = defaults.getColor("RadioButton.disabledText"); 101: focusColor = defaults.getColor("RadioButton.focus"); 102: selectColor = defaults.getColor("RadioButton.select"); 103: } 104: 105: /** 106: * Clears any defaults set in the installDefaults() method. 107: * 108: * @param b the {@link JRadioButton}. 109: */ 110: protected void uninstallDefaults(AbstractButton b) 111: { 112: super.uninstallDefaults(b); 113: disabledTextColor = null; 114: focusColor = null; 115: selectColor = null; 116: } 117: 118: /** 119: * Returns the color used to fill the {@link JRadioButton}'s icon when the 120: * button is pressed. The default color is obtained from the 121: * {@link UIDefaults} via an entry with the key 122: * <code>RadioButton.select</code>. 123: * 124: * @return The select color. 125: */ 126: protected Color getSelectColor() 127: { 128: return selectColor; 129: } 130: 131: /** 132: * Returns the color for the {@link JRadioButton}'s text when the button is 133: * disabled. The default color is obtained from the {@link UIDefaults} via 134: * an entry with the key <code>RadioButton.disabledText</code>. 135: * 136: * @return The disabled text color. 137: */ 138: protected Color getDisabledTextColor() 139: { 140: return disabledTextColor; 141: } 142: 143: /** 144: * Returns the color used to draw the focus rectangle when the 145: * {@link JRadioButton} has the focus. The default color is obtained from 146: * the {@link UIDefaults} via an entry with the key 147: * <code>RadioButton.focus</code>. 148: * 149: * @return The color used to draw the focus rectangle. 150: * 151: * @see #paintFocus(Graphics, Rectangle, Dimension) 152: */ 153: protected Color getFocusColor() 154: { 155: return focusColor; 156: } 157: 158: /** 159: * Paints the {@link JRadioButton}. 160: * 161: * @param g the graphics device. 162: * @param c the component (an instance of {@link JRadioButton}). 163: */ 164: public void paint(Graphics g, JComponent c) 165: { 166: super.paint(g, c); 167: // FIXME: disabled text isn't being drawn correctly, it's possible that 168: // it could be done here... 169: } 170: 171: /** 172: * Paints the focus rectangle for the {@link JRadioButton}. 173: * 174: * @param g the graphics device. 175: * @param t the bounding rectangle for the text. 176: * @param d ??? 177: */ 178: protected void paintFocus(Graphics g, Rectangle t, Dimension d) 179: { 180: g.setColor(focusColor); 181: // minus 2 because of line thickness. Prevents border 182: // from being cutoff. 183: g.drawRect(t.x, t.y, t.width - 2, t.height - 2); 184: } 185: 186: }
GNU Classpath (0.19) |