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package org.eclipse.papyrus.infra.gmfdiag.common.linklf.editpolicies;
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.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.editparts.ConnectionEditPart;
import org.eclipse.gmf.runtime.diagram.ui.internal.commands.SetConnectionBendpointsCommand;
import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter;
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;
import org.eclipse.papyrus.infra.gmfdiag.common.linklf.AbsoluteBendpointsConvention;
@SuppressWarnings("restriction")
public class SetAbsoluteBendpointsCommand extends SetConnectionBendpointsCommand {
public SetAbsoluteBendpointsCommand(TransactionalEditingDomain editingDomain) {
super(editingDomain);
}
public void setEdge(ConnectionEditPart editPart) {
View edge = editPart.getNotationView();
setEdgeAdapter(new EObjectAdapter(edge));
}
public void setNewPointList(PointList newPointList) {
//our implementation does not use the refPoints, but super class still needs them != null
super.setNewPointList(newPointList, new Point(), new Point());
}
@Override
public void setEdgeAdapter(IAdaptable edgeAdapter) {
super.setEdgeAdapter(edgeAdapter);
}
protected CommandResult doExecuteWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException {
Assert.isNotNull(getNewPointList());
Assert.isNotNull(getSourceRefPoint());
Assert.isNotNull(getTargetRefPoint());
Edge edge = (Edge)getEdgeAdaptor().getAdapter(Edge.class);
Assert.isNotNull(edge);
setAbsoluteBendpoints(edge, getNewPointList());
return CommandResult.newOKCommandResult();
}
public static void setAbsoluteBendpoints(Edge edge, PointList newPointList) {
List<RelativeBendpoint> newBendpoints = new ArrayList<RelativeBendpoint>();
int numOfPoints = newPointList.size();
for(short i = 0; i < numOfPoints; i++) {
//Dimension s = getNewPointList().getPoint(i).getDifference(getSourceRefPoint());
//Dimension t = getNewPointList().getPoint(i).getDifference(getTargetRefPoint());
//newBendpoints.add(new RelativeBendpoint(s.width, s.height, t.width, t.height));
newBendpoints.add(AbsoluteBendpointsConvention.createAbsoluteBendpointStoredAsRelative(newPointList.getPoint(i)));
}
StringBuffer toString = new StringBuffer();
boolean atLeastOne = false;
for(RelativeBendpoint next : newBendpoints) {
if(atLeastOne) {
toString.append(" - ");
}
toString.append(next.convertToString());
atLeastOne = true;
}
System.err.println("SetAbsBendpoints: " + toString);
RelativeBendpoints points = (RelativeBendpoints)edge.getBendpoints();
points.setPoints(newBendpoints);
}
@Override
public String toString() {
return "SAbsBC[$" + System.identityHashCode(this) + "]";
}
}
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