TooltipBase Abstract class that can be extended in order to implement any extended tooltip. For example, RichTooltip Control is based on it. It provides the opening/closing behavior and the main "text" property. sap.ui.core/Control The text that is shown in the tooltip that extends the TooltipBase class, for example in RichTooltip. Optional. Open Duration in milliseconds. Optional. Close Duration in milliseconds. Optional. My position defines which position on the extended tooltip being positioned to align with the target control. Optional. At position defines which position on the target control to align the positioned tooltip. Optional. Offset adds these left-top values to the calculated position. Example: "10 3". Optional. Collision - when the positioned element overflows the window in some direction, move it to an alternative position. Opening delay of the tooltip in milliseconds Closing delay of the tooltip in milliseconds This event is fired when the Tooltip has been closed