/**
*
*
* <pre>
* {@inheritDoc}
*
* Extends the default resize command by :
* - fixing possible Port location issues before resizing parent
* - make the default parent resize
* - update the Port location after resize (uses the side of the parent where the Port is attached before resize)
* </pre>
*/
@Override
protected Command getResizeCommand(ChangeBoundsRequest request) {
// Prepare command to move the affixed children as well (and an optional fix command)
CompoundCommand updatePortLocationsCommand =
new CompoundCommand("Update border items location");
CompoundCommand fixPortLocationsCommand = new CompoundCommand("Fix border items location");
Iterator<?> it = getHost().getChildren().iterator();
while (it.hasNext()) {
Object tmp = it.next();
if (!(tmp instanceof IBorderItemEditPart)) {
continue;
}
IBorderItemEditPart borderItem = (IBorderItemEditPart) tmp;
Shape borderItemView = (Shape) borderItem.getNotationView();
TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(borderItemView);
// Fix possible location issue in BorderItem bounds in notation model
ICommand fixPortLocationCommand =
new FixPortLocationCommand(editingDomain, borderItem, (GraphicalEditPart) getHost());
if (fixPortLocationCommand.canExecute()) {
fixPortLocationsCommand.add(new ICommandProxy(fixPortLocationCommand));
}
ICommand updatePortLocationCommand =
new UpdatePortLocationCommand(
editingDomain,
(GraphicalEditPart) getHost(),
borderItem,
borderItem.getBorderItemLocator().getCurrentSideOfParent());
if (updatePortLocationCommand.canExecute()) {
updatePortLocationsCommand.add(new ICommandProxy(updatePortLocationCommand));
}
}
// Create the complete resize command
CompoundCommand resizeCommand = new CompoundCommand("Resize command");
// Add command to fix border item locations.
// The role of this command is to make sure that the Port is correctly located (here this means
// that the figure and the view have the same location) before resizing its parent.
// See bug. https://bugs.eclipse.org/bugs/show_bug.cgi?id=354814.
if (!fixPortLocationsCommand.isEmpty()) {
resizeCommand.add(fixPortLocationsCommand);
}
// Add command to update locations
resizeCommand.add(super.getResizeCommand(request));
// Add command to update border item locations.
// This command uses the border side of the border item before the resize action, and thus
// requires that the Port location is correct. Previous versions did not move the IBorderItem,
// this is the reason
// why a fix on the fly may be required.
// See bug. https://bugs.eclipse.org/bugs/show_bug.cgi?id=354814.
if (!updatePortLocationsCommand.isEmpty()) {
resizeCommand.add(updatePortLocationsCommand);
}
return resizeCommand;
}
