/** 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);
}
}