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/*
File: TapDetectingView.h
Abstract: UIView subclass that responds to taps and notifies its delegate.
Version: 1.1
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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*/
#import <UIKit/UIKit.h>
@protocol TapDetectingViewDelegate;
@interface TapDetectingView : UIView {
id <TapDetectingViewDelegate> __unsafe_unretained delegate;
// Touch detection
CGPoint tapLocation; // Needed to record location of single tap, which will only be registered after delayed perform.
BOOL multipleTouches; // YES if a touch event contains more than one touch; reset when all fingers are lifted.
BOOL twoFingerTapIsPossible; // Set to NO when 2-finger tap can be ruled out (e.g. 3rd finger down, fingers touch down too far apart, etc).
}
@property (nonatomic, unsafe_unretained) id <TapDetectingViewDelegate> delegate;
@end
@protocol TapDetectingViewDelegate <NSObject>
@optional
- (void)tapDetectingView:(TapDetectingView *)view gotSingleTapAtPoint:(CGPoint)tapPoint;
- (void)tapDetectingView:(TapDetectingView *)view gotDoubleTapAtPoint:(CGPoint)tapPoint;
- (void)tapDetectingView:(TapDetectingView *)view gotTwoFingerTapAtPoint:(CGPoint)tapPoint;
@end
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