private ChangeBoundsRequest initConstrainedRequest(ChangeBoundsRequest request) {
ChangeBoundsRequest req = new ChangeBoundsRequest();
req.setConstrainedResize(true);
req.setConstrainedMove(true);
req.setType(request.getType());
req.setResizeDirection(request.getResizeDirection());
req.getExtendedData().put(REGION_RESIZE_PROPAGATOR, getHost());
req.getExtendedData()
.put(
SiriusResizeTracker.CHILDREN_MOVE_MODE_KEY,
request.getExtendedData().get(SiriusResizeTracker.CHILDREN_MOVE_MODE_KEY));
req.getExtendedData().put(REGION_RESIZE_INITIAL_REQUEST, request);
return req;
}
/** @see org.eclipse.gef.tools.SimpleDragTracker#updateSourceRequest() */
protected void updateSourceRequest() {
ChangeBoundsRequest request = (ChangeBoundsRequest) getSourceRequest();
if (originalLocation == null) {
originalLocation = getStartLocation().getCopy();
}
Dimension delta = getDragMoveDelta();
request.setConstrainedMove(getCurrentInput().isModKeyDown(MODIFIER_CONSTRAINED_MOVE));
request.setSnapToEnabled(!getCurrentInput().isModKeyDown(MODIFIER_NO_SNAPPING));
Point moveDelta = new Point(delta.width, delta.height);
request.getExtendedData().clear();
request.setMoveDelta(moveDelta);
snapPoint(request);
request.setLocation(getLocation());
request.setType(getCommandName());
}
