Changeset 851 for trunk/quest-jfcmonitor/src/main/java/de/ugoe/cs/quest/jfcmonitor/JFCNameChangeListener.java

Timestamp:

10/01/12 12:01:25 (12 years ago)

Author:

fglaser

Message:

• JFCMonitor: Added new ContainerListener? that listens on component added and component removed events
• small refactorings

File:

• trunk/quest-jfcmonitor/src/main/java/de/ugoe/cs/quest/jfcmonitor/JFCNameChangeListener.java (moved) (moved from trunk/quest-jfcmonitor/src/main/java/de/ugoe/cs/quest/jfcmonitor/NameChangeListener.java) (4 diffs)

trunk/quest-jfcmonitor/src/main/java/de/ugoe/cs/quest/jfcmonitor/JFCNameChangeListener.java

@@ -8 +8 @@
 import java.beans.PropertyChangeListener;
 
+import javax.accessibility.AccessibleContext;
+
 import de.ugoe.cs.util.StringTools;
 
@@ -14 +16 @@
  *
  */
-public class NameChangeListener implements PropertyChangeListener {
+public class JFCNameChangeListener implements PropertyChangeListener {
          /**
      * <p>
@@ -22 +24 @@
     final private JFCMonitorOutputWriter outputWriter;  
     
-    public NameChangeListener(JFCMonitorOutputWriter outputWriter){
+    public JFCNameChangeListener(JFCMonitorOutputWriter outputWriter){
         this.outputWriter = outputWriter;
     }
@@ -29 +31 @@
         public void propertyChange(PropertyChangeEvent evt) {
                 if (evt.getPropertyName().equals("AccessibleName")){
+                        AccessibleContext context = (AccessibleContext) evt.getSource();
+                        Component component = (Component) context.getAccessibleParent();
                         StringBuilder builder = new StringBuilder();
                         builder.append("<componentNameChange hash=\"");
-                        outputWriter.write(evt.getSource().toString());
-                        if (JFCComponent.find((Component) evt.getSource()) == null)
-                                        System.err.println("Quelle nicht bekannt");
-                        builder.append(Integer.toHexString(evt.getSource().hashCode()));
+                        if (!JFCComponent.isKnown(component)){
+                                        System.err.println("Referenced component is not known");
+                                        throw new AssertionError("Referenced component is not known.");
+                        }
+                        builder.append(Integer.toHexString(component.hashCode()));
                         builder.append("\" newName=\"" + evt.getNewValue());
                         builder.append("\"/>" + StringTools.ENDLINE);
                         outputWriter.write(builder.toString());
-                }
-                        
+                }               
         }