| /****************************************************************************** |
| * Copyright (c) 2004 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 API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.diagram.ui.internal.editparts; |
| |
| import org.eclipse.draw2d.MarginBorder; |
| import org.eclipse.draw2d.geometry.Dimension; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.EditPolicy; |
| |
| import org.eclipse.gmf.runtime.common.ui.services.parser.CommonParserHint; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles; |
| import org.eclipse.gmf.runtime.diagram.ui.editpolicies.OpenDiagramEditPolicy; |
| import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ViewComponentEditPolicy; |
| import org.eclipse.gmf.runtime.diagram.ui.internal.editpolicies.NonSemanticEditPolicy; |
| import org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout; |
| import org.eclipse.gmf.runtime.gef.ui.figures.DefaultSizeNodeFigure; |
| import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure; |
| import org.eclipse.gmf.runtime.notation.View; |
| |
| /** |
| * Edit Part which supports only diagram links. |
| * |
| * @author jcorchis |
| * @canBeSeenBy org.eclipse.gmf.runtime.diagram.ui.* |
| */ |
| public class DiagramLinkEditPart extends ShapeNodeEditPart { |
| |
| |
| /** |
| * @param view |
| */ |
| public DiagramLinkEditPart(View view) { |
| super(view); |
| } |
| |
| /** |
| * @see org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart#createDefaultEditPolicies() |
| */ |
| protected void createDefaultEditPolicies() { |
| super.createDefaultEditPolicies(); |
| |
| // Remove semantic edit policy and install a non-semantic edit policy |
| removeEditPolicy(EditPolicyRoles.SEMANTIC_ROLE); |
| installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, |
| new NonSemanticEditPolicy()); |
| |
| // The following edit policy support the link open. |
| installEditPolicy( |
| EditPolicyRoles.OPEN_ROLE, |
| new OpenDiagramEditPolicy()); |
| |
| installEditPolicy( |
| EditPolicy.COMPONENT_ROLE, |
| new ViewComponentEditPolicy()); |
| } |
| |
| /** |
| * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart#createNodeFigure() |
| */ |
| protected NodeFigure createNodeFigure() { |
| Dimension defaultSize = new Dimension(getMapMode().DPtoLP(100), getMapMode().DPtoLP(25)); |
| DefaultSizeNodeFigure fig = new DefaultSizeNodeFigure(defaultSize.width, defaultSize.height); |
| int margin = getMapMode().DPtoLP(5); |
| fig.setBorder(new MarginBorder(margin, margin, margin, margin)); |
| fig.setLayoutManager(new ConstrainedToolbarLayout()); |
| fig.setOpaque(true); |
| fig.setDefaultSize(defaultSize); |
| return fig; |
| } |
| |
| /** |
| * this method will return the primary child EditPart inside this edit part |
| * @return the primary child view inside this edit part |
| */ |
| public EditPart getPrimaryChildEditPart(){ |
| return getChildBySemanticHint(CommonParserHint.DESCRIPTION); |
| } |
| } |