Patent ID: 9740321
Date: 2017-08-22
CPC Classifications: G06F

Claim:
1. A method for operating an electronic device having a touch screen, comprising: detecting a plurality of touch areas of the touch screen for a plurality of touch signals comprising the a first touch signal and a second touch signal; obtaining, from the first touch signal, a first plurality of touch points detected within a first touch area of the touch screen, wherein an active object is displayed within the first touch area; determining based on the first plurality of touch points a first typical coordinate value; obtaining, from the second touch signal, a second plurality of touch points contained within the first touch area of the touch screen; determining based on the second plurality of touch points a second typical coordinate value; and in response to the first typical coordinate value detected to be outside of the active object but the second typical coordinate value detected to be inside the active object, triggering a function of the active object according to the second touch signal but not the first touch signal.