2014 snapchat source code
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//
// SCLongPressGestureRecognizer.h
// SCCamera
//
// Created by Pavlo Antonenko on 4/28/15.
// Copyright (c) 2015 Snapchat, Inc. All rights reserved.
//
#import <UIKit/UIKit.h>
// gesture recognizer cancels, if user moved finger more then defined value, even if long press started, unlike
// UILongPressGestureRecognizer. But if user haven't moved finger for defined time, unlimited movement is allowed.
@interface SCLongPressGestureRecognizer : UILongPressGestureRecognizer
@property (nonatomic, assign) CGFloat allowableMovementAfterBegan;
@property (nonatomic, assign) CGFloat timeBeforeUnlimitedMovementAllowed;
@property (nonatomic, assign, readonly) CGFloat forceOfAllTouches;
@property (nonatomic, assign, readonly) CGFloat maximumPossibleForceOfAllTouches;
@property (nonatomic, strong) NSDictionary *userInfo;
@property (nonatomic, assign) BOOL failedByMovement;
- (BOOL)isUnlimitedMovementAllowed;
@end