PSHMenuGestureRecognizer

gistfile1.txt

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
    UITouch * touch = [touches anyObject];
    CGPoint touchPoint = [touch locationInView:self.view];
    
    UIView * menuView = [self.view viewWithTag:kPSHMenuViewControllerMenuButtonViewTag];
    if (CGRectContainsPoint(menuView.frame, touchPoint)){
        [self setState:UIGestureRecognizerStateBegan];
        self.menuViewBeingMoved = menuView;
        
    }else{
        [self setState:UIGestureRecognizerStateFailed];
        self.menuViewBeingMoved = nil;
    }
    
}

- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
    UITouch * touch = [touches anyObject];
    CGPoint touchPoint = [touch locationInView:self.view];
    CGRect menuViewFrame = self.menuViewBeingMoved.frame;
    
    menuViewFrame.origin = CGPointMake(touchPoint.x-44.0f, touchPoint.y-44.0f);
    
    [UIView animateWithDuration:0.1 delay:0.1 options:UIViewAnimationOptionCurveEaseIn animations:^{
        self.menuViewBeingMoved.frame = menuViewFrame;
        
    } completion:^(BOOL finished) {
        // none
    }];
    [self setState:UIGestureRecognizerStateChanged];
}

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
    [self setState:UIGestureRecognizerStateEnded];
    
}

- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
    [self setState:UIGestureRecognizerStateEnded];
    
}