Graphics Programs Reference
In-Depth Information
Finally, override the two methods from
UIResponder
to call
endTouches:
in
TouchDrawView.m
.
- (void)touchesEnded:(NSSet *)touches
withEvent:(UIEvent *)event
{
[self endTouches:touches];
}
- (void)touchesCancelled:(NSSet *)touches
withEvent:(UIEvent *)event
{
[self endTouches:touches];
}
Build and run the application. Then make beautiful line art with one or more fingers.
