| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2007 IBM Corporation and others. |
| // All rights reserved. This program and the accompanying materials |
| // are 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: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.diagram.add.edit.parts; |
| |
| import org.eclipse.draw2d.ColorConstants; |
| import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles; |
| import org.eclipse.gmf.runtime.draw2d.ui.figures.PolylineConnectionEx; |
| import org.eclipse.gmf.runtime.notation.Edge; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.draw2d.Connection; |
| |
| import org.eclipse.draw2d.PolylineDecoration; |
| import org.eclipse.draw2d.geometry.PointList; |
| import org.eclipse.epf.diagram.add.edit.policies.LinkItemSemanticEditPolicy; |
| import org.eclipse.epf.diagram.core.util.DiagramConstants; |
| import org.eclipse.epf.diagram.core.util.DiagramCoreUtil; |
| import org.eclipse.epf.diagram.core.util.DiagramCoreValidation; |
| |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionNodeEditPart; |
| import org.eclipse.swt.graphics.Color; |
| |
| /** |
| * @generated |
| */ |
| public class LinkEditPart extends ConnectionNodeEditPart { |
| |
| /** |
| * @generated |
| */ |
| public static final int VISUAL_ID = 3001; |
| |
| /** |
| * @generated |
| */ |
| public LinkEditPart(View view) { |
| super(view); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected void createDefaultEditPolicies() { |
| super.createDefaultEditPolicies(); |
| installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, |
| new LinkItemSemanticEditPolicy()); |
| } |
| |
| /** |
| * 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 createConnectionFigure() { |
| |
| return new LinkFigure(); |
| } |
| |
| /** |
| * @generated |
| */ |
| public class LinkFigure extends PolylineConnectionEx { |
| |
| /** |
| * @generated |
| */ |
| public LinkFigure() { |
| this.setForegroundColor(ColorConstants.black |
| |
| ); |
| setTargetDecoration(createTargetDecoration()); |
| } |
| |
| /** |
| * @generated |
| */ |
| private PolylineDecoration createTargetDecoration() { |
| PolylineDecoration df = new PolylineDecoration(); |
| // dispatchNext? |
| |
| PointList pl = new PointList(); |
| pl.addPoint(-1, 1); |
| pl.addPoint(0, 0); |
| pl.addPoint(-1, -1); |
| df.setTemplate(pl); |
| df.setScale(getMapMode().DPtoLP(7), getMapMode().DPtoLP(3)); |
| |
| return df; |
| } |
| |
| } |
| |
| @Override |
| protected void setForegroundColor(Color color) { |
| Color overrideColor = DiagramCoreUtil.getLinkOverrideColor((Edge) getModel()); |
| super.setForegroundColor(overrideColor != null ? overrideColor : color); |
| } |
| |
| @Override |
| public void deactivate() { |
| super.deactivate(); |
| } |
| |
| @Override |
| protected void setVisibility(boolean vis) { |
| super.setVisibility(vis); |
| } |
| |
| @Override |
| public void activate() { |
| // TODO Auto-generated method stub |
| super.activate(); |
| } |
| } |