/*******************************************************************************
* 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.definitions;
import org.eclipse.bpmn2.EventDefinition;
import org.eclipse.bpmn2.MessageEventDefinition;
import org.eclipse.bpmn2.modeler.core.ModelHandler;
import org.eclipse.bpmn2.modeler.core.features.event.definitions.CreateEventDefinition;
import org.eclipse.bpmn2.modeler.core.features.event.definitions.DecorationAlgorithm;
import org.eclipse.bpmn2.modeler.core.features.event.definitions.EventDefinitionFeatureContainer;
import org.eclipse.bpmn2.modeler.core.utils.GraphicsUtil;
import org.eclipse.bpmn2.modeler.core.utils.StyleUtil;
import org.eclipse.bpmn2.modeler.core.utils.GraphicsUtil.Envelope;
import org.eclipse.bpmn2.modeler.ui.ImageProvider;
import org.eclipse.graphiti.features.ICreateFeature;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICreateContext;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.Shape;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.util.IColorConstant;
public class MessageEventDefinitionContainer extends EventDefinitionFeatureContainer {
@Override
public boolean canApplyTo(Object o) {
return super.canApplyTo(o) && o instanceof MessageEventDefinition;
}
@Override
public ICreateFeature getCreateFeature(IFeatureProvider fp) {
return new CreateMessageEventDefinition(fp);
}
@Override
protected Shape drawForStart(DecorationAlgorithm algorithm, ContainerShape shape) {
return drawEnvleope(algorithm, shape);
}
@Override
protected Shape drawForEnd(DecorationAlgorithm algorithm, ContainerShape shape) {
return drawFilledEnvelope(algorithm, shape);
}
@Override
protected Shape drawForThrow(DecorationAlgorithm algorithm, ContainerShape shape) {
return drawFilledEnvelope(algorithm, shape);
}
@Override
protected Shape drawForCatch(DecorationAlgorithm algorithm, ContainerShape shape) {
return drawEnvleope(algorithm, shape);
}
@Override
protected Shape drawForBoundary(DecorationAlgorithm algorithm, ContainerShape shape) {
return drawEnvleope(algorithm, shape);
}
private Shape drawEnvleope(DecorationAlgorithm algorithm, ContainerShape shape) {
Shape envelopeShape = Graphiti.getPeService().createShape(shape, false);
Envelope env = GraphicsUtil.createEventEnvelope(envelopeShape);
env.rect.setForeground(algorithm.manageColor(StyleUtil.CLASS_FOREGROUND));
env.line.setForeground(algorithm.manageColor(StyleUtil.CLASS_FOREGROUND));
return envelopeShape;
}
private Shape drawFilledEnvelope(DecorationAlgorithm algorithm, ContainerShape shape) {
Shape envelopeShape = Graphiti.getPeService().createShape(shape, false);
Envelope env = GraphicsUtil.createEventEnvelope(envelopeShape);
env.rect.setFilled(true);
env.rect.setBackground(algorithm.manageColor(StyleUtil.CLASS_FOREGROUND));
env.rect.setForeground(algorithm.manageColor(StyleUtil.CLASS_FOREGROUND));
env.line.setForeground(algorithm.manageColor(IColorConstant.WHITE));
return envelopeShape;
}
public static class CreateMessageEventDefinition extends CreateEventDefinition {
public CreateMessageEventDefinition(IFeatureProvider fp) {
super(fp, "Message Definition", "Marks that event expects a message");
}
@Override
protected EventDefinition createEventDefinition(ICreateContext context) {
return ModelHandler.FACTORY.createMessageEventDefinition();
}
@Override
protected String getStencilImageId() {
return ImageProvider.IMG_16_MESSAGE;
}
}
}