Applies the specified numeric value as a negative "top" when the control is hovered over by the user. The events that will trigger the setting of the value are "mouseover" which uses the control attribute value "top-mouseover" and "mouseout" which uses the attribute value "top-mouseout".
module:caplin/control/basic/ImageControlsupports adding a class attribute in the template, which allows hover styling via CSS, negating the need for this handler.
Allows the handler to perform any initialisation code on the renderer. This method is called after the renderer is bound to the view for the first time. Implementing this method is optional.
Name Type Description
module:caplin/element/Renderer The renderer that is being initialised
Map Any configuration parameters for this handler.
- Inherited From: