1 /* DefaultButtonModel.java -- 2 Copyright (C) 2002 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., 59 Temple Place, Suite 330, Boston, MA 19 02111-1307 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 java.awt.event.ActionEvent; 42 import java.awt.event.ActionListener; 43 import java.awt.event.ItemEvent; 44 import java.awt.event.ItemListener; 45 import java.io.Serializable; 46 import java.util.EventListener; 47 import java.util.Vector; 48 import javax.swing.event.ChangeEvent; 49 import javax.swing.event.ChangeListener; 50 import javax.swing.event.EventListenerList; 51 52 public class DefaultButtonModel 53 implements ButtonModel, Serializable 54 { 55 static final long serialVersionUID = -5342609566534980231L; 56 57 Vector actions = new Vector(); 58 59 Vector items = new Vector(); 60 Vector changes = new Vector(); 61 ButtonGroup group; 62 JComponent comp; 63 64 DefaultButtonModel(JComponent a)65 DefaultButtonModel(JComponent a) 66 { 67 comp = a; 68 } 69 70 getSelectedObjects()71 public Object[] getSelectedObjects() 72 { 73 return null; 74 } 75 76 fireItemStateChanged(ItemEvent event)77 public void fireItemStateChanged(ItemEvent event) 78 { 79 for (int i=0;i<items.size();i++) 80 { 81 ItemListener a = (ItemListener) items.get(i); 82 a.itemStateChanged(event); 83 } 84 } fireStateChanged(ChangeEvent event)85 public void fireStateChanged(ChangeEvent event) 86 { 87 for (int i=0;i<changes.size();i++) 88 { 89 ChangeListener a = (ChangeListener) changes.get(i); 90 a.stateChanged(event); 91 } 92 } fireActionPerformed(ActionEvent event)93 public void fireActionPerformed(ActionEvent event) 94 { 95 for (int i=0;i<actions.size();i++) 96 { 97 ActionListener a = (ActionListener) actions.get(i); 98 a.actionPerformed(event); 99 } 100 } 101 102 boolean arm; isArmed()103 public boolean isArmed() { return arm; } setArmed(boolean b)104 public void setArmed(boolean b) { arm = b; } 105 106 boolean enabled = true; isEnabled()107 public boolean isEnabled() { return enabled; } setEnabled(boolean b)108 public void setEnabled(boolean b) { enabled = b; } 109 110 boolean pressed; setPressed(boolean b)111 public void setPressed(boolean b) 112 { 113 pressed = b; 114 } isPressed()115 public boolean isPressed() { return pressed; } 116 117 removeActionListener(ActionListener l)118 public void removeActionListener(ActionListener l) { actions.removeElement(l); } addActionListener(ActionListener l)119 public void addActionListener(ActionListener l) 120 { 121 // comp.enableEvents( AWTEvent.ACTION_EVENT_MASK ); 122 actions.addElement(l); 123 } 124 addItemListener(ItemListener l)125 public void addItemListener(ItemListener l) { items.addElement(l); } removeItemListener(ItemListener l)126 public void removeItemListener(ItemListener l) { items.removeElement(l); } 127 addChangeListener(ChangeListener l)128 public void addChangeListener(ChangeListener l) { changes.addElement(l); } removeChangeListener(ChangeListener l)129 public void removeChangeListener(ChangeListener l) { changes.removeElement(l); } 130 131 boolean roll; setRollover(boolean b)132 public void setRollover(boolean b) { roll = b; } isRollover()133 public boolean isRollover() { return roll; } 134 135 int mne; getMnemonic()136 public int getMnemonic() { return mne; } setMnemonic(int key)137 public void setMnemonic(int key) { mne = key; } 138 139 String com; setActionCommand(String s)140 public void setActionCommand(String s) { com = s; } getActionCommand()141 public String getActionCommand() { return com; } 142 setGroup(ButtonGroup group)143 public void setGroup(ButtonGroup group) 144 { 145 this.group = group; 146 } 147 148 boolean sel; setSelected(boolean b)149 public void setSelected(boolean b) 150 { 151 if (group != null) 152 { 153 if (b == true) 154 { 155 System.out.println("selected button in group:"+this); 156 group.setSelected(this, b); 157 sel = true; 158 } 159 else 160 { 161 System.out.println("deselected button in group: " + this); 162 sel = false; 163 } 164 } 165 else 166 { 167 sel = b; 168 } 169 } isSelected()170 public boolean isSelected() { return sel; } 171 } 172 173 174 175 176 177 178 179