/** Execution of the command */
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
View view = getView();
List<Edge> sourceList = ViewUtil.getSourceConnections(view);
List<Edge> targetList = ViewUtil.getTargetConnections(view);
for (Edge edge : sourceList) {
IdentityAnchor anchor = (IdentityAnchor) edge.getSourceAnchor();
if (anchor != null) {
anchor.setId(getNewIdStr(anchor));
}
}
for (Edge edge : targetList) {
IdentityAnchor anchor = (IdentityAnchor) edge.getTargetAnchor();
if (anchor != null) {
anchor.setId(getNewIdStr(anchor));
}
}
return CommandResult.newOKCommandResult();
}
/**
* This operation checks if, after resizing the ShapeNodeEditPart, all links anchors will fit
* inside the figure in case their positions are preserved
*
* @param shapeEP That shape being resized
* @param sizeDelta The SizeDelta for the resize
* @param preserveAxis The axisxxx
* @return The new SizeDelta to preserve anchors' positions
*/
public static Dimension getSizeDeltaToFitAnchors(
ShapeNodeEditPart shapeEP, Dimension sizeDelta, int preserveAxis) {
Dimension newSizeDelta = new Dimension(sizeDelta);
View view = (View) shapeEP.getModel();
Rectangle figureBounds = shapeEP.getFigure().getBounds();
List<Edge> sourceList = ViewUtil.getSourceConnections(view);
List<Edge> targetList = ViewUtil.getTargetConnections(view);
for (Edge edge : sourceList) {
IdentityAnchor anchor = (IdentityAnchor) edge.getSourceAnchor();
modifySizeDeltaToFitAnchor(anchor, newSizeDelta, preserveAxis, figureBounds);
}
for (Edge edge : targetList) {
IdentityAnchor anchor = (IdentityAnchor) edge.getTargetAnchor();
modifySizeDeltaToFitAnchor(anchor, newSizeDelta, preserveAxis, figureBounds);
}
return newSizeDelta;
}