i have designed a square UIButton,
if i want touch down the UIButton, it will output a result,
if i touch down and move up, it will come out another result,
if i touch down and move down, it will come out another result,
if i touch down and move left, it will come out another result,
if i touch down and move right, it will come out another result,
also, left and top, right and top, left and down, right and down
how can i handle eight directions of one UIButton by touch and drag with different output value ?
how can i do that><
Many Thanks~~
if i want touch down the UIButton, it will output a result,
if i touch down and move up, it will come out another result,
if i touch down and move down, it will come out another result,
if i touch down and move left, it will come out another result,
if i touch down and move right, it will come out another result,
also, left and top, right and top, left and down, right and down
how can i handle eight directions of one UIButton by touch and drag with different output value ?
how can i do that><
Many Thanks~~