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annotate dwtx/dwtxhelper/Bean.d @ 100:86617aa6b5dd

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More helper classes, needed by draw2d
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 00:54:29 +0200
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children d79c6b934729
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86617aa6b5dd More helper classes, needed by draw2d
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1 module dwtx.dwtxhelper.Bean;
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2
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3 import dwt.dwthelper.utils;
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4
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5 class PropertyChangeEvent : EventObject {
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6 private String propertyName;
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7 private Object oldValue;
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8 private Object newValue;
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9 private Object propagationId;
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10
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11 this( Object source, String propertyName, Object oldValue, Object newValue) {
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12 super( source );
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13 this.propertyName = propertyName;
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14 this.oldValue = oldValue;
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15 this.newValue = newValue;
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16 }
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17 Object getNewValue(){
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18 return newValue;
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19 }
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20 Object getOldValue(){
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21 return oldValue;
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22 }
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23 Object getPropagationId(){
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24 return propagationId;
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25 }
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26 String getPropertyName(){
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27 return propertyName;
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28 }
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29 void setPropagationId(Object propagationId){
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30 this.propagationId = propagationId;
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31 }
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32 public override String toString() {
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33 return this.classinfo.name ~ "[source=" ~ source.toString() ~ "]";
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34 }
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35 }
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36
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37 interface PropertyChangeListener {
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38 void propertyChange(PropertyChangeEvent evt);
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39 }
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41
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42 class PropertyChangeSupport {
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43 this(Object){
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44 }
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45 void addPropertyChangeListener(PropertyChangeListener listener){}
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46 void addPropertyChangeListener(String propertyName, PropertyChangeListener listener){}
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47 void firePropertyChange(String propertyName, bool oldValue, bool newValue){}
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48 void firePropertyChange(String propertyName, int oldValue, int newValue){}
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49 void firePropertyChange(String propertyName, Object oldValue, Object newValue){}
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50 void removePropertyChangeListener(PropertyChangeListener listener){}
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51 void removePropertyChangeListener(String propertyName, PropertyChangeListener listener){}
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52 }
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