| /****************************************************************************** |
| * Copyright (c) 2002, 2008 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.commands; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.draw2d.ConnectionAnchor; |
| import org.eclipse.draw2d.geometry.Dimension; |
| import org.eclipse.draw2d.geometry.Point; |
| import org.eclipse.draw2d.geometry.PointList; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramUIMessages; |
| import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand; |
| import org.eclipse.gmf.runtime.notation.Edge; |
| import org.eclipse.gmf.runtime.notation.RelativeBendpoints; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.gmf.runtime.notation.datatype.RelativeBendpoint; |
| |
| /** |
| * @author melaasar |
| */ |
| public class SetConnectionBendpointsCommand extends AbstractTransactionalCommand { |
| private IAdaptable edgeAdapter; |
| private PointList newPointList; |
| private Point sourceRefPoint; |
| private Point targetRefPoint; |
| |
| /** |
| * @param editingDomain |
| * the editing domain through which model changes are made |
| * @see java.lang.Object#Object() |
| */ |
| public SetConnectionBendpointsCommand(TransactionalEditingDomain editingDomain) { |
| super(editingDomain, DiagramUIMessages.Commands_SetBendpointsCommand_Label, null); |
| } |
| |
| public List getAffectedFiles() { |
| View view = (View) edgeAdapter.getAdapter(View.class); |
| if (view != null) |
| return getWorkspaceFiles(view); |
| return super.getAffectedFiles(); |
| } |
| |
| /** |
| * Returns the edgeAdaptor. |
| * @return IAdaptable |
| */ |
| public IAdaptable getEdgeAdaptor() { |
| return edgeAdapter; |
| } |
| |
| /** |
| * Returns the targetRefPoint. |
| * @return Point |
| */ |
| public Point getTargetRefPoint() { |
| return targetRefPoint; |
| } |
| |
| /** |
| * Returns the newPointList. |
| * @return PointList |
| */ |
| public PointList getNewPointList() { |
| return newPointList; |
| } |
| |
| /** |
| * Returns the sourceRefPoint. |
| * @return Point |
| */ |
| public Point getSourceRefPoint() { |
| return sourceRefPoint; |
| } |
| |
| /** |
| * Sets the edgeAdaptor. |
| * @param edgeAdapter The edgeAdaptor to set |
| */ |
| public void setEdgeAdapter(IAdaptable edgeAdapter) { |
| this.edgeAdapter = edgeAdapter; |
| } |
| |
| /** |
| * Method setNewPointList. |
| * @param newPointList |
| * @param sourceRefPoint |
| * @param targetRefPoint |
| */ |
| public void setNewPointList( |
| PointList newPointList, |
| Point sourceRefPoint, |
| Point targetRefPoint) { |
| this.newPointList = new PointList(newPointList.size()); |
| for (int i = 0; i < newPointList.size(); i++) { |
| this.newPointList.addPoint(newPointList.getPoint(i)); |
| } |
| this.sourceRefPoint = sourceRefPoint; |
| this.targetRefPoint = targetRefPoint; |
| } |
| |
| /** |
| * set a new point list |
| * @param newPointList the new point list to set |
| * @param sourceAnchor |
| * @param targetAnchor |
| */ |
| public void setNewPointList( |
| PointList newPointList, |
| ConnectionAnchor sourceAnchor, |
| ConnectionAnchor targetAnchor) { |
| |
| this.newPointList = new PointList(newPointList.size()); |
| for (int i = 0; i < newPointList.size(); i++) { |
| this.newPointList.addPoint(newPointList.getPoint(i)); |
| } |
| if (sourceAnchor != null) { |
| sourceRefPoint = sourceAnchor.getReferencePoint(); |
| sourceAnchor.getOwner().translateToRelative(sourceRefPoint); |
| } |
| if (targetAnchor != null) { |
| targetRefPoint = targetAnchor.getReferencePoint(); |
| targetAnchor.getOwner().translateToRelative( |
| targetRefPoint); |
| } |
| } |
| |
| protected CommandResult doExecuteWithResult( |
| IProgressMonitor progressMonitor, IAdaptable info) |
| throws ExecutionException { |
| |
| Assert.isNotNull(newPointList); |
| Assert.isNotNull(sourceRefPoint); |
| Assert.isNotNull(targetRefPoint); |
| |
| Edge edge = |
| (Edge) getEdgeAdaptor().getAdapter(Edge.class); |
| Assert.isNotNull(edge); |
| |
| List newBendpoints = new ArrayList(); |
| int numOfPoints = newPointList.size(); |
| for (short i = 0; i < numOfPoints; i++) { |
| Dimension s = newPointList.getPoint(i).getDifference(sourceRefPoint); |
| Dimension t = newPointList.getPoint(i).getDifference(targetRefPoint); |
| newBendpoints.add(new RelativeBendpoint(s.width, s.height, t.width, t.height)); |
| } |
| |
| RelativeBendpoints points = (RelativeBendpoints) edge.getBendpoints(); |
| points.setPoints(newBendpoints); |
| return CommandResult.newOKCommandResult(); |
| } |
| |
| |
| } |