Example #1
0
  /** Adds validation overlay component to the control. */
  private void addValidationOverlay(
      final AttributeDescriptor descriptor,
      final IAttributeEditor editor,
      final Object defaultValue,
      final Control label) {
    final ControlDecoration decoration = new ControlDecoration(label, SWT.LEFT | SWT.BOTTOM);
    decoration.hide();

    final FieldDecoration requiredDecoration =
        FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_ERROR);

    decoration.setImage(requiredDecoration.getImage());
    decoration.setDescriptionText("Invalid value");

    final IAttributeListener validationListener =
        new InvalidStateDecorationListener(decoration, descriptor, defaultValue);

    globalEventsProvider.addAttributeListener(validationListener);
    editor.addAttributeListener(validationListener);

    label.addDisposeListener(
        new DisposeListener() {
          public void widgetDisposed(DisposeEvent e) {
            globalEventsProvider.removeAttributeListener(validationListener);
            editor.removeAttributeListener(validationListener);
            decoration.dispose();
          }
        });
  }
 private void updateFieldProgressMessageEnablement(boolean buttonEnabled) {
   boolean enable = (fAddMessageButton.getSelection() && buttonEnabled);
   for (Control messageControl : fMessageControls) {
     messageControl.setEnabled(enable);
   }
 }
 private void updateFieldProgressBarEnablement(boolean buttonEnabled) {
   boolean enable = (fAddBarButton.getSelection() && buttonEnabled);
   for (Control barControl : fBarControls) {
     barControl.setEnabled(enable);
   }
 }