ActionButtonDataPostProcessor.java

package org.csstudio.sds.components.model.eventing;

import org.csstudio.sds.components.model.ActionButtonModel;
import org.csstudio.sds.eventhandling.AbstractEnsureInvariantsCommand;
import org.csstudio.sds.eventhandling.AbstractWidgetPropertyPostProcessor;
import org.csstudio.sds.model.ActionData;
import org.eclipse.gef.commands.Command;

/**
 * 
 * @author Kai Meyer (C1 WPS)
 *
 */
public class ActionButtonDataPostProcessor extends
		AbstractWidgetPropertyPostProcessor<ActionButtonModel> {

	@Override
	protected Command doCreateCommand(ActionButtonModel widget) {
		assert widget != null : "widget != null";
		
		return new AbstractEnsureInvariantsCommand<ActionButtonModel>(widget, ActionButtonModel.PROP_ACTIONDATA) {

			@Override
			protected boolean shouldHideProperties(ActionButtonModel widget,
					String propertyId) {
				ActionData data = widget.getActionDataProperty(propertyId);		
				return data.getWidgetActions().isEmpty();
			}

			@Override
			protected String[] getPropertyIds() {
				return new String[] {
						ActionButtonModel.PROP_ACTION_PRESSED_INDEX,
						ActionButtonModel.PROP_ACTION_RELEASED_INDEX };
			}
			
		};
		
	}

}