@Override
		public String getToolTipText(MouseEvent event) {
			// Use the GTree's method so clients can override the behavior; provide the
			// default method below so we they can get the default behavior when needed.
			return getGTree().getToolTipText(event);
		}
Enable or disable using double-click to open and close tree nodes.  The default is true.
@param b true to enable
Ghidra/Framework/Docking/src/main/java/docking/widgets/tree/GTree.java