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1: /* JCheckBox.java -- 2: Copyright (C) 2002, 2004, 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; 40: 41: import javax.accessibility.AccessibleContext; 42: 43: /** 44: * A small box that displays a check or not, depending on it's 45: * <code>selected</code> state. This works very similar to 46: * {@link JToggleButton} and {@link JRadioButton}, but in UI design it 47: * has different semantics. <code>JCheckBox</code>es are usually 48: * used in multiple-choice scenarios, where a user can select 0..n 49: * of n different options. (This is in contrast to the general RadioButton 50: * semantics where the user can select exactly one of n options). 51: * 52: * Note however that this semantics is in no way enforced by the 53: * <code>JCheckBox</code>. 54: * 55: * @author Ronald Veldema (rveldema@cs.vu.nl) 56: */ 57: public class JCheckBox extends JToggleButton 58: { 59: private static final long serialVersionUID = -5246739313864538930L; 60: 61: public static final String BORDER_PAINTED_FLAT_CHANGED_PROPERTY = 62: "borderPaintedFlat"; 63: 64: private boolean borderPaintedFlat; 65: 66: private void init() 67: { 68: borderPainted = false; 69: contentAreaFilled = false; 70: } 71: 72: public JCheckBox() 73: { 74: super(); 75: init(); 76: } 77: 78: public JCheckBox(Action action) 79: { 80: super(action); 81: init(); 82: } 83: 84: public JCheckBox(Icon icon) 85: { 86: super(icon); 87: init(); 88: } 89: 90: public JCheckBox(Icon icon, boolean selected) 91: { 92: super(icon, selected); 93: init(); 94: } 95: 96: public JCheckBox(String text) 97: { 98: super(text); 99: init(); 100: } 101: 102: public JCheckBox(String text, boolean selected) 103: { 104: super(text, selected); 105: init(); 106: } 107: 108: public JCheckBox(String text, Icon icon) 109: { 110: super(text, icon); 111: init(); 112: } 113: 114: public JCheckBox(String text, Icon icon, boolean selected) 115: { 116: super(text, icon, selected); 117: init(); 118: } 119: 120: /** 121: * Gets the AccessibleContext associated with this JCheckBox. 122: */ 123: public AccessibleContext getAccessibleContext() 124: { 125: return null; 126: } 127: 128: /** 129: * Returns a string that specifies the name of the Look and Feel class 130: * that renders this component. 131: */ 132: public String getUIClassID() 133: { 134: return "CheckBoxUI"; 135: } 136: 137: protected String paramString() 138: { 139: return super.paramString() + ",borderPaintedFlat=" + borderPaintedFlat; 140: } 141: 142: public boolean isBorderPaintedFlat() 143: { 144: return borderPaintedFlat; 145: } 146: 147: public void setBorderPaintedFlat(boolean newValue) 148: { 149: firePropertyChange("borderPaintedFlat", borderPaintedFlat, newValue); 150: borderPaintedFlat = newValue; 151: } 152: }
GNU Classpath (0.18) |