Last change
on this file since 851 was
851,
checked in by fglaser, 12 years ago
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- JFCMonitor: Added new ContainerListener? that listens on component added and component removed events
- small refactorings
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-
Property svn:mime-type set to
text/plain
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File size:
1.3 KB
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1 | /** |
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2 | * |
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3 | */ |
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4 | package de.ugoe.cs.quest.jfcmonitor; |
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5 | |
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6 | import java.awt.Component; |
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7 | import java.beans.PropertyChangeEvent; |
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8 | import java.beans.PropertyChangeListener; |
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9 | |
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10 | import javax.accessibility.AccessibleContext; |
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11 | |
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12 | import de.ugoe.cs.util.StringTools; |
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13 | |
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14 | /** |
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15 | * @author Fabian Glaser |
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16 | * |
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17 | */ |
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18 | public class JFCNameChangeListener implements PropertyChangeListener { |
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19 | /** |
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20 | * <p> |
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21 | * Writer for logging events. |
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22 | * </p> |
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23 | */ |
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24 | final private JFCMonitorOutputWriter outputWriter; |
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25 | |
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26 | public JFCNameChangeListener(JFCMonitorOutputWriter outputWriter){ |
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27 | this.outputWriter = outputWriter; |
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28 | } |
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29 | |
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30 | @Override |
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31 | public void propertyChange(PropertyChangeEvent evt) { |
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32 | if (evt.getPropertyName().equals("AccessibleName")){ |
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33 | AccessibleContext context = (AccessibleContext) evt.getSource(); |
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34 | Component component = (Component) context.getAccessibleParent(); |
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35 | StringBuilder builder = new StringBuilder(); |
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36 | builder.append("<componentNameChange hash=\""); |
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37 | if (!JFCComponent.isKnown(component)){ |
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38 | System.err.println("Referenced component is not known"); |
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39 | throw new AssertionError("Referenced component is not known."); |
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40 | } |
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41 | builder.append(Integer.toHexString(component.hashCode())); |
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42 | builder.append("\" newName=\"" + evt.getNewValue()); |
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43 | builder.append("\"/>" + StringTools.ENDLINE); |
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44 | outputWriter.write(builder.toString()); |
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45 | } |
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46 | } |
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47 | |
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48 | } |
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