IntermediateCatchEventFeatureContainer.java

/******************************************************************************* 
 * Copyright (c) 2011 Red Hat, Inc. 
 *  All rights reserved. 
 * This program is made available under the terms of the 
 * Eclipse Public License v1.0 which accompanies this distribution, 
 * and is available at http://www.eclipse.org/legal/epl-v10.html 
 * 
 * Contributors: 
 * Red Hat, Inc. - initial API and implementation 
 ******************************************************************************/
package org.eclipse.bpmn2.modeler.ui.features.event;

import org.eclipse.bpmn2.IntermediateCatchEvent;
import org.eclipse.bpmn2.modeler.core.ModelHandler;
import org.eclipse.bpmn2.modeler.core.features.event.AbstractCreateEventFeature;
import org.eclipse.bpmn2.modeler.core.features.event.AddEventFeature;
import org.eclipse.bpmn2.modeler.core.utils.GraphicsUtil;
import org.eclipse.bpmn2.modeler.core.utils.StyleUtil;
import org.eclipse.bpmn2.modeler.ui.ImageProvider;
import org.eclipse.graphiti.features.IAddFeature;
import org.eclipse.graphiti.features.ICreateFeature;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICreateContext;
import org.eclipse.graphiti.mm.algorithms.Ellipse;

public class IntermediateCatchEventFeatureContainer extends AbstractEventFeatureContainer {

	@Override
	public boolean canApplyTo(Object o) {
		return super.canApplyTo(o) && o instanceof IntermediateCatchEvent;
	}

	@Override
	public ICreateFeature getCreateFeature(IFeatureProvider fp) {
		return new CreateIntermediateCatchEventFeature(fp);
	}

	@Override
	public IAddFeature getAddFeature(IFeatureProvider fp) {
		return new AddEventFeature(fp) {
			@Override
			protected void decorateEllipse(Ellipse e) {
				Ellipse circle = GraphicsUtil.createIntermediateEventCircle(e);
				circle.setForeground(manageColor(StyleUtil.CLASS_FOREGROUND));
			}
		};
	}

	public static class CreateIntermediateCatchEventFeature extends AbstractCreateEventFeature {

		public CreateIntermediateCatchEventFeature(IFeatureProvider fp) {
			super(fp, "Catch Event", "Token remains at the event until event trigger will occur");
		}

		@Override
		protected IntermediateCatchEvent createFlowElement(ICreateContext context) {
			IntermediateCatchEvent event = ModelHandler.FACTORY.createIntermediateCatchEvent();
			event.setName("Catch");
			return event;
		}

		@Override
		public String getStencilImageId() {
			return ImageProvider.IMG_16_INTERMEDIATE_CATCH_EVENT;
		}
	}
}