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package org.eclipse.papyrus.diagram.sequence.edit.parts;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.Graphics;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gef.RequestConstants;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.requests.GroupRequest;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
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.diagram.ui.internal.editpolicies.ConnectionEditPolicy;
import org.eclipse.gmf.runtime.draw2d.ui.figures.PolylineConnectionEx;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.diagram.common.commands.RemoveEObjectReferencesFromDiagram;
import org.eclipse.papyrus.diagram.common.editpolicies.DeleteOnlyViewComponentEditPolicy;
import org.eclipse.papyrus.diagram.common.util.DiagramEditPartsUtil;
import org.eclipse.papyrus.diagram.sequence.edit.policies.CommentAnnotatedElementItemSemanticEditPolicy;
import org.eclipse.papyrus.diagram.sequence.edit.policies.SequenceDeleteOnlyViewComponentEditPolicy;
/**
* @generated
*/
public class CommentAnnotatedElementEditPart extends ConnectionNodeEditPart
implements ITreeBranchEditPart {
/**
* @generated
*/
public static final int VISUAL_ID = 3008;
/**
* @generated
*/
public CommentAnnotatedElementEditPart(View view) {
super(view);
}
/**
* @generated NOT
*/
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE,
new CommentAnnotatedElementItemSemanticEditPolicy());
// ** install new ComponentEditPolicy
installEditPolicy(EditPolicy.COMPONENT_ROLE,
new SequenceDeleteOnlyViewComponentEditPolicy()); // changed by
// gmerin
// ** install new ConnectionEditPolicy
installEditPolicy(EditPolicy.CONNECTION_ROLE,
new ConnectionEditPolicy() {
@Override
protected boolean shouldDeleteSemantic() {
return false;
}
@Override
protected Command createDeleteViewCommand(
GroupRequest deleteRequest) {
Command command = super
.createDeleteViewCommand(deleteRequest);
command = command
.chain(new ICommandProxy(
new RemoveEObjectReferencesFromDiagram(
getEditingDomain(),
CommentAnnotatedElementEditPart.this
.getDiagramView(),
Collections
.singletonList(resolveSemanticElement()))));
return command;
}
});
}
/**
* 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
*/
@Override
protected Connection createConnectionFigure() {
return new CommentLinkFigure();
}
/**
* @generated
*/
public CommentLinkFigure getPrimaryShape() {
return (CommentLinkFigure) getFigure();
}
/**
* @generated
*/
public class CommentLinkFigure extends PolylineConnectionEx {
/**
* @generated
*/
public CommentLinkFigure() {
this.setLineStyle(Graphics.LINE_DASHDOT);
this.setForegroundColor(ColorConstants.lightGray);
}
}
/**
* @generated
*/
protected void handleNotificationEvent(Notification notification) {
super.handleNotificationEvent(notification);
List<EStructuralFeature> features = new ArrayList<EStructuralFeature>();
// no target or source features found
DiagramEditPartsUtil.handleNotificationForDiagram(this, notification,
features);
}
/**
* @generated not
*/
@Override
public Command getCommand(Request _request) {
if (_request instanceof GroupRequest
&& RequestConstants.REQ_DELETE.equals(_request.getType())) {
return getEditPolicy(EditPolicyRoles.SEMANTIC_ROLE).getCommand(
_request);
}
return super.getCommand(_request);
}
}
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