11. The method of claim 10 , further comprising: detecting the tap action in the primary hit target region of one of: a sub-menu launcher and an indicator to control expand and collapse actions on the context based menu.
10. A method to determine a tap action on a context based menu, the method comprising: in response to detecting a tap action, presenting the context based menu in relation to a displayed content on a user interface, wherein the context based menu comprises: radially distributed command items around a collapse control, a center zone that defines a target hit area for the collapse control, a dead zone surrounding the target hit area for the collapse control, a command zone surrounding the dead zone, and a sub-menu zone surrounding the command zone, the command zone and the sub-menu zone including primary hit target regions and secondary hit target regions surrounding each command item within the command zone; in response to detecting the tap action in a primary hit target region centered around a command item, interpreting the tap action as an activation event associated with the command item, wherein the at least one of a size and a shape of the primary hit target region is adjusted based on an automatic learning process from a size of a user's finger; in response to detecting the tap action in a secondary hit target region around the command item, the secondary hit target region surrounding the primary hit target region, interpreting the tap action based on a tap action history analysis, wherein the tap action history analysis includes a detection of a most recorded event that is associated with an activation of the command item and another command item adjacent to the command item, wherein secondary hit target regions of the command item and the other command item overlap.