/** Collapse edit part */
private void collapseEditPart() {
final Set<ConnectionEditPart> childrenConnections = getChildrenConnections();
final Set<ConnectionEditPart> outsideConnections =
excludeInternConnections(childrenConnections);
final Set<ConnectionEditPart> edges = filterForDependencyConstraints(outsideConnections);
for (final ConnectionEditPart outConnection : edges) {
final EdgeImpl edge = (EdgeImpl) outConnection.getModel();
// it's for undo/redo operations
if (outConnection.getSource().getModel() != edge.getSource()
|| outConnection.getTarget().getModel() != edge.getTarget()) {
return;
}
if (compartmentChildren.contains(outConnection.getSource())) {
// readjust connection and update original source history
// readjust at source
edge.setSource((ShapeImpl) editPartOfCompartment.getModel());
final Connection con = (Connection) edge.getElement();
con.setTemp(true);
final EList<Shape> oSources = con.getOriginalSource();
oSources.add(con.getSource());
con.setSource((Shape) ((ShapeImpl) editPartOfCompartment.getModel()).getElement());
} else {
// readjust at target
edge.setTarget((ShapeImpl) editPartOfCompartment.getModel());
final Connection con = (Connection) edge.getElement();
con.setTemp(true);
final EList<Shape> oTargets = con.getOriginalTarget();
oTargets.add(con.getTarget());
con.setTarget((Shape) ((ShapeImpl) editPartOfCompartment.getModel()).getElement());
}
}
}
/** Opens the edit part and restores the connections. */
private void openEditPart() {
final Set<ConnectionEditPart> connections = getAllConnections();
for (final ConnectionEditPart i : connections) {
final EdgeImpl edgeToRestore = (EdgeImpl) i.getModel();
final Connection con = (Connection) edgeToRestore.getElement();
if (con.isTemp()) {
if (edgeToRestore.getSource() == editPartOfCompartment.getModel()
&& (!con.getOriginalSource().isEmpty())) {
// readjust source
final EList<Shape> oSources = con.getOriginalSource();
final Shape source = oSources.remove(oSources.size() - 1);
final NodeImpl shapeImpl = getViewFromModel(compartmentToSupport, source);
edgeToRestore.setSource(shapeImpl);
con.setSource(source);
} else if (edgeToRestore.getTarget() == editPartOfCompartment.getModel()
&& (!con.getOriginalTarget().isEmpty())) {
// readjust target
final EList<Shape> oTargets = con.getOriginalTarget();
final Shape target = oTargets.remove(oTargets.size() - 1);
final NodeImpl shapeImpl = getViewFromModel(compartmentToSupport, target);
edgeToRestore.setTarget(shapeImpl);
con.setTarget(target);
}
if (con.getOriginalSource().isEmpty() && con.getOriginalTarget().isEmpty()) {
// connection is points direct from original source to original target, thus it's not
// temporal
// anymore.
con.setTemp(false);
}
}
}
}
/**
* 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;
}
