Add the listener for the property changes. The names of the supported
properties are defined as "PROP_" public static string constants.
Parameters: listener - listener to be added.
Fire the change of the given property.
Parameters: propertyName - name of the fired property Parameters: oldValue - old value of the property Parameters: newValue - new value of the property.
Set whether the tooltip support is enabled. If it's disabled the tooltip
does not become visible.
Parameters: enabled - whether the tooltip will be enabled or not.
Set the tooltip component. It can be called either to set the custom
component that will display the text tooltips or to display the generic
component with the tooltip after the tooltip timer has fired.
Parameters: toolTip - component that either contains the tooltip or that willdisplay a text tooltip.
Update the tooltip by running corresponding action
ExtKit.buildToolTipAction . This method gets called once the
enterTimer fires and it can be overriden by children.