@Override
public void onEnter(DragContext context) {
super.onEnter(context);
PortletChrome portletWidget = (PortletChrome) context.selectedWidgets.get(0);
PortletSlot slot = portletWidget.getAssociatedSlot();
if (panel != slot.getParent()) {
PortalLayoutConnector originalConnector =
((PortalLayoutConnector) Util.findConnectorFor(slot.getParent()));
originalConnector.setOutcomingPortletCandidate(portletWidget);
portalConnector.setIncomingPortletCandidate(portletWidget);
}
configurePostionerSlot(context, slot);
}
@Override
public void onDrop(DragContext context) {
super.onDrop(context);
PortletChrome portletWidget = (PortletChrome) context.selectedWidgets.get(0);
if (positionerSlot != null) {
positionerSlot.setWidget(portletWidget);
}
Widget contentWidget = portletWidget.getContentWidget();
ComponentConnector contentConnector = Util.findConnectorFor(contentWidget);
PortalLayoutConnector originalConnector = (PortalLayoutConnector) contentConnector.getParent();
if (originalConnector != portalConnector) {
portalConnector.propagateHierarchyChangesToServer();
originalConnector.propagateHierarchyChangesToServer();
} else {
portalConnector.updatePortletPositionOnServer(contentConnector);
}
}
@Override
public void onMove(DragContext context) {
super.onMove(context);
int targetIndex =
DOMUtil.findIntersect(
panel,
new CoordinateLocation(context.mouseX, context.mouseY),
getLocationWidgetComparator());
// check that positioner not already in the correct location
int positionerIndex = panel.getWidgetIndex(positionerSlot);
if (positionerIndex != targetIndex
&& (positionerIndex != targetIndex - 1 || targetIndex == 0)) {
if (positionerIndex == 0 && panel.getWidgetCount() == 1) {
} else if (targetIndex == -1) {
} else {
panel.insert(positionerSlot, targetIndex);
}
}
}
@Override
public void onPreviewDrop(DragContext context) throws VetoDragException {
super.onPreviewDrop(context);
}