ViewControllerTransitionsPart3-5

TTPushController.m

@interface TTPushController ()

@property (nonatomic, strong) TTInteractivePinchTransition* transition;
@property (nonatomic, strong) UIPinchGestureRecognizer* pinch;

@end

// ...

- (void)viewDidLoad
{
    [super viewDidLoad];
	
    self.transition = [[TTInteractivePinchTransition alloc] init];
    _transition.delegate = self;
    _transition.sensitivity = 0.5f;
    _transition.pinchFilter = PinchFilter_RecognizeOpenOnly;
	
    self.pinch = [[UIPinchGestureRecognizer alloc] initWithTarget:_transition action:@selector(handlePinch:)];
    [self.view addGestureRecognizer:_pinch];
}

#pragma mark - TTInteractivePinchTransitionDelegate

-(void)delegateShouldPerformSegue:(TTInteractivePinchTransition*)transition
							pinch:(UIPinchGestureRecognizer*)pinch
{
    [self performSegueWithIdentifier:@"push" sender:pinch];
}