itemEl.removeStyleName(styleTreeJointOver);
item.fireEvent(Events.Expand, new TreeEvent(item.tree, item));
}
public void animCollapse() {
containerEl.slideOut(Direction.UP, new FxConfig(animDuration, new Listener<FxEvent>() {
public void handleEvent(FxEvent fe) {
afterCollapse();
}
}));
item.tree.disableEvents(true);