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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.UIManager; 50: import javax.swing.plaf.ComponentUI; 51: import javax.swing.plaf.basic.BasicRadioButtonUI; 52: 53: 54: /** 55: * A UI delegate for the {@link JRadioButton} component. 56: */ 57: public class MetalRadioButtonUI 58: extends BasicRadioButtonUI 59: { 60: 61: /** Used to draw the focus rectangle. */ 62: protected Color focusColor; 63: 64: /** Used to fill the icon when the button is pressed. */ 65: protected Color selectColor; 66: 67: /** Used to draw disabled text. */ 68: protected Color disabledTextColor; 69: 70: /** 71: * Constructs a new instance of <code>MetalRadioButtonUI</code>. 72: */ 73: public MetalRadioButtonUI() 74: { 75: super(); 76: } 77: 78: /** 79: * Returns a new instance of <code>MetalRadioButtonUI</code>. 80: * 81: * @param component the component for which we return an UI instance 82: * 83: * @return A new instance of <code>MetalRadioButtonUI</code>. 84: */ 85: public static ComponentUI createUI(JComponent component) 86: { 87: return new MetalRadioButtonUI(); 88: } 89: 90: /** 91: * Sets the default values for the specified button. 92: * 93: * @param b the button. 94: */ 95: public void installDefaults(AbstractButton b) 96: { 97: super.installDefaults(b); 98: disabledTextColor = UIManager.getColor("RadioButton.disabledText"); 99: focusColor = UIManager.getColor("RadioButton.focus"); 100: selectColor = UIManager.getColor("RadioButton.select"); 101: } 102: 103: /** 104: * Clears any defaults set in the installDefaults() method. 105: * 106: * @param b the {@link JRadioButton}. 107: */ 108: protected void uninstallDefaults(AbstractButton b) 109: { 110: super.uninstallDefaults(b); 111: disabledTextColor = null; 112: focusColor = null; 113: selectColor = null; 114: } 115: 116: /** 117: * Returns the color used to fill the {@link JRadioButton}'s icon when the 118: * button is pressed. The default color is obtained from the 119: * {@link UIManager} defaults via an entry with the key 120: * <code>RadioButton.select</code>. 121: * 122: * @return The select color. 123: */ 124: protected Color getSelectColor() 125: { 126: return selectColor; 127: } 128: 129: /** 130: * Returns the color for the {@link JRadioButton}'s text when the button is 131: * disabled. The default color is obtained from the {@link UIManager} 132: * defaults via an entry with the key <code>RadioButton.disabledText</code>. 133: * 134: * @return The disabled text color. 135: */ 136: protected Color getDisabledTextColor() 137: { 138: return disabledTextColor; 139: } 140: 141: /** 142: * Returns the color used to draw the focus rectangle when the 143: * {@link JRadioButton} has the focus. The default color is obtained from 144: * the {@link UIManager} defaults via an entry with the key 145: * <code>RadioButton.focus</code>. 146: * 147: * @return The color used to draw the focus rectangle. 148: * 149: * @see #paintFocus(Graphics, Rectangle, Dimension) 150: */ 151: protected Color getFocusColor() 152: { 153: return focusColor; 154: } 155: 156: /** 157: * Paints the {@link JRadioButton}. 158: * 159: * @param g the graphics device. 160: * @param c the component (an instance of {@link JRadioButton}). 161: */ 162: public void paint(Graphics g, JComponent c) 163: { 164: super.paint(g, c); 165: // FIXME: disabled text isn't being drawn correctly, it's possible that 166: // it could be done here... 167: } 168: 169: /** 170: * Paints the focus rectangle for the {@link JRadioButton}. 171: * 172: * @param g the graphics device. 173: * @param t the bounding rectangle for the text. 174: * @param d ??? 175: */ 176: protected void paintFocus(Graphics g, Rectangle t, Dimension d) 177: { 178: g.setColor(focusColor); 179: g.drawRect(t.x - 1, t.y - 1, t.width + 2, t.height + 2); 180: } 181: 182: }
GNU Classpath (0.20) |