Touchscreen virtual track control

摘要

For performing touchscreen virtual touch control, a display module displays a control interface in response to detecting a finger touch of a finger on a touchscreen. A detection module detects a finger roll of the finger on the touchscreen and performs an action in response to detecting the finger roll.

主权项

1. An apparatus comprising:
a storage device storing machine-readable code; a processor executing the machine-readable code, the machine-readable code comprising: a display module that displays a control interface in response to detecting a finger touch of a finger on a touchscreen, wherein the control interface displays icons within a specified radius of the finger touch as enlarged icons with each icon disposed in a unique direction relative to a specified point of the control interface; and a detention module that detects a finger roll of the finger on the touchscreen and activating a first icon in a direction relative to the specified point most parallel to a finger roll direction in response to detecting the finger roll.