Package java.beans

Examples of java.beans.PropertyChangeListener

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      sp.setReadIncrementally(false);
      m_Summary = sp.getSummary();
      if (m_TestInstances != null) {
  sp.setInstances(m_TestInstances);
      }
      sp.addPropertyChangeListener(new PropertyChangeListener() {
  public void propertyChange(PropertyChangeEvent e) {
    m_TestInstances = sp.getInstances();
    m_TestInstances.setClassIndex(-1);  // make sure that no class attribute is set!
  }
      });
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  /**
   * Adds listeners to automatically update lengths when proportional check box is checked.
   */
  private void addListeners() {
    this.widthChangeListener = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent ev) {
          if (isProportional()) {
            removePropertyChangeListener(Property.DEPTH, depthChangeListener);
            removePropertyChangeListener(Property.HEIGHT, heightChangeListener);
           
            // If proportions should be kept, update depth and height
            float ratio = (Float)ev.getNewValue() / (Float)ev.getOldValue();
            setDepth(getDepth() * ratio);
            setHeight(getHeight() * ratio);
           
            addPropertyChangeListener(Property.DEPTH, depthChangeListener);
            addPropertyChangeListener(Property.HEIGHT, heightChangeListener);
          }
        }
      };
    this.depthChangeListener = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent ev) {
          if (isProportional()) {
            removePropertyChangeListener(Property.WIDTH, widthChangeListener);
            removePropertyChangeListener(Property.HEIGHT, heightChangeListener);
           
            // If proportions should be kept, update width and height
            float ratio = (Float)ev.getNewValue() / (Float)ev.getOldValue();
            setWidth(getWidth() * ratio);
            setHeight(getHeight() * ratio);
           
            addPropertyChangeListener(Property.WIDTH, widthChangeListener);
            addPropertyChangeListener(Property.HEIGHT, heightChangeListener);
          }
        }
      };
    this.heightChangeListener = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent ev) {
          if (isProportional()) {
            removePropertyChangeListener(Property.WIDTH, widthChangeListener);
            removePropertyChangeListener(Property.DEPTH, depthChangeListener);
           
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   * @param label a label to display alongside the field.
   */
  public FileEnvironmentField(String label) {
    super(label);
   
    m_fileEditor.addPropertyChangeListener(new PropertyChangeListener() {
      public void propertyChange(PropertyChangeEvent evt) {
        File selected = (File)m_fileEditor.getValue();
        if (selected != null) {
          FileEnvironmentField.this.setText(selected.toString());
        }       
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    // NOTE: To avoid NullPointerExceptions the registration as listener must
    // happen after all member have been initialized.
    // (at the end of the constructor)
    model.addProgramTableModelListener(this);

    mProgramTable.addPropertyChangeListener(new PropertyChangeListener() {
      public void propertyChange(PropertyChangeEvent evt) {
        if (evt.getPropertyName().equals("backgroundpainter")) {
          BackgroundPainter painter = (BackgroundPainter) evt.getNewValue();
          handleBackgroundPainterChanged(painter);
        }
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          showPopupMenu(e);
        }
      }
    });

    action.addPropertyChangeListener(new PropertyChangeListener() {
      @Override
      public void propertyChange(PropertyChangeEvent evt) {
        if (evt.getPropertyName().equals("enabled")) {
          button.setEnabled(action.isEnabled());
        }
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  /** Constructor */ 
  public SaverCustomizer() {

    try {
      m_SaverEditor.addPropertyChangeListener(
          new PropertyChangeListener() {
            public void propertyChange(PropertyChangeEvent e) {
              repaint();
              if (m_dsSaver != null) {
                System.err.println("Property change!!");
                m_dsSaver.setSaverTemplate(m_dsSaver.getSaverTemplate());
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          }
          furnitureLibrary.setModified(true);
        }
      });
    this.furnitureLanguageController.addPropertyChangeListener(FurnitureLanguageController.Property.FURNITURE_LANGUAGE,
        new PropertyChangeListener() {
          public void propertyChange(PropertyChangeEvent ev) {
            if (ev.getOldValue() != null) {
              translateFurnitureCategories((String)ev.getOldValue(), (String)ev.getNewValue());
            }
          }
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      }
    });
    m_History.setBorder(BorderFactory.createTitledBorder("Result list (right-click for options)"));
    m_ClassifierEditor.setClassType(Classifier.class);
    m_ClassifierEditor.setValue(ExplorerDefaults.getClassifier());
    m_ClassifierEditor.addPropertyChangeListener(new PropertyChangeListener() {
      public void propertyChange(PropertyChangeEvent e) {
        m_StartBut.setEnabled(true);
        // Check capabilities
        Capabilities currentFilter = m_ClassifierEditor.getCapabilitiesFilter();
        Classifier classifier = (Classifier) m_ClassifierEditor.getValue();
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          }
        } catch (Exception ex) {
          ex.printStackTrace();
        }
      }
      sp.addPropertyChangeListener(new PropertyChangeListener() {
  public void propertyChange(PropertyChangeEvent e) {
    m_TestLoader     = sp.getLoader();
    m_TestClassIndex = sp.getClassIndex();
  }
      });
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    try {
      /*      m_LoaderEditor.setClassType(weka.core.converters.Loader.class);
        m_LoaderEditor.setValue(new weka.core.converters.ArffLoader()); */
      m_LoaderEditor.addPropertyChangeListener(
    new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent e) {
    repaint();
    if (m_dsLoader != null) {
      System.err.println("Property change!!");
      m_dsLoader.setLoader(m_dsLoader.getLoader());
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