Use the angle to compute the pointer's new position
Use the angle to compute the pointer's new position
hgl888/HoloColorPicker,hannesa2/HoloColorPicker,jaohoang/HoloColorPicker,LarsWerkman/HoloColorPicker,NamelessRom/android_external_holocolorpicker,vaibhav-jani/HoloCircleSeekBar,JesusM/HoloCircleSeekBar,billmag/HoloColorPicker,JackLeeMing/Open,b-cuts/HoloCircleSeekBar,qingsong-xu/HoloColorPicker,SufficientlySecure/HoloColorPicker,georgelin422/HoloColorPicker