package org.eclipse.uml2.diagram.sequence.edit.parts;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.RotatableDecoration;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ITreeBranchEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.draw2d.ui.figures.PolylineConnectionEx;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.uml2.diagram.common.editpolicies.U2TGraphicalNodeEditPolicy;
import org.eclipse.uml2.diagram.sequence.draw2d.MessageDestinationDecoration;
import org.eclipse.uml2.diagram.sequence.edit.policies.MessageItemSemanticEditPolicy;
import org.eclipse.uml2.diagram.sequence.edit.policies.SDGraphicalNodeEditPolicy;
import org.eclipse.uml2.uml.Message;
/**
* @generated
*/
public class MessageEditPart extends ConnectionNodeEditPart implements ITreeBranchEditPart {
/**
* @generated
*/
public static final int VISUAL_ID = 4001;
/**
* @generated
*/
public MessageEditPart(View view) {
super(view);
}
/**
* @generated
*/
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new MessageItemSemanticEditPolicy());
installEditPolicy(EditPolicy.GRAPHICAL_NODE_ROLE, new SDGraphicalNodeEditPolicy());
}
/**
* @generated
*/
protected boolean addFixedChild(EditPart childEditPart) {
return false;
}
/**
* @generated
*/
protected void addChildVisual(EditPart childEditPart, int index) {
if (addFixedChild(childEditPart)) {
return;
}
super.addChildVisual(childEditPart, -1);
}
/**
* @generated
*/
protected boolean removeFixedChild(EditPart childEditPart) {
return false;
}
/**
* @generated
*/
protected void removeChildVisual(EditPart childEditPart) {
if (removeFixedChild(childEditPart)) {
return;
}
super.removeChildVisual(childEditPart);
}
/**
* Creates figure for this edit part.
*
* Body of this method does not depend on settings in generation model
* so you may safely remove <i>generated</i> tag and modify it.
*
* @generated
*/
protected Connection createConnectionFigureGen() {
return new MessageFigure();
}
/**
* @generated NOT
*/
protected Connection createConnectionFigure() {
Connection result = createConnectionFigureGen();
refreshDecorations((MessageFigure) result);
return result;
}
/**
* @NOT-GENERATED
*/
protected void handleNotificationEvent(Notification notification) {
super.handleNotificationEvent(notification);
if (notification.getNotifier() instanceof Message) {
refreshDecorations((MessageFigure) getConnectionFigure());
if (getSource() instanceof BehaviorExecutionSpecificationEditPart) {
((BehaviorExecutionSpecificationEditPart) getSource()).refreshVisualEffectOnMessageChange();
}
if (getTarget() instanceof BehaviorExecutionSpecificationEditPart) {
((BehaviorExecutionSpecificationEditPart) getTarget()).refreshVisualEffectOnMessageChange();
}
}
}
/**
* @NOT-GENERATED
*/
private void refreshDecorations(MessageFigure linkFigure) {
Message message = (Message) resolveSemanticElement();
if (message == null) {
return;
}
IPreferenceStore store = (IPreferenceStore) getDiagramPreferencesHint().getPreferenceStore();
linkFigure.getTargetDecorationImpl().update(message, store);
}
/**
* @generated
*/
public MessageFigure getPrimaryShape() {
return (MessageFigure) getFigure();
}
/**
* @generated
*/
public class MessageFigure extends PolylineConnectionEx {
/**
* @generated
*/
public MessageFigure() {
this.setLineWidth(1);
this.setForegroundColor(ColorConstants.black);
setTargetDecoration(createTargetDecoration());
}
/**
* @generated
*/
private RotatableDecoration createTargetDecoration() {
MessageDestinationDecoration df = new MessageDestinationDecoration();
return df;
}
public MessageDestinationDecoration getTargetDecorationImpl() {
return (MessageDestinationDecoration) getTargetDecoration();
}
}
}