The shared hover tooltip. install() hooks it into UIRoot's hover-delay driver; any widget with a tooltip (and optional tooltipShortcut, rendered right-aligned) gets one for free. One instance, idle-free, fades via UITween.

Static methods

staticinstall():Void

Hooks the tooltip into the root's hover timing. Call once after creating the UIRoot.

staticreset():Void

Drops the shared instance (state teardown).