- (void)handleSwipeFrom:(UISwipeGestureRecognizer*)recognizer {
CGFloat viewWidth =self.view.frame.size.width;
CGFloat viewHeigh =self.view.frame.size.height;
CGPoint startPoint = CGPointMake(0, 0),swipingPoint = CGPointMake(0, 0);
CGFloat dx = 0;
if(recognizer.direction ==UISwipeGestureRecognizerDirectionRight) {
if(recognizer.state ==UIGestureRecognizerStateBegan) {
startPoint = [recognizer locationInView:self.view];
if(startPoint.x >60) {
return;
}
}
if(recognizer.state ==UIGestureRecognizerStateChanged) {
swipingPoint = [recognizer locationInView:self.view];
dx = swipingPoint.x - startPoint.x;
self.calView.frame = CGRectMake(dx, 0, viewWidth, viewHeigh);
if(self.calView.frame.origin.x > viewWidth/8*5) {
return;
}
}
}
