//
//  UIViewTap.m
//  Momento
//
//  Created by Michael Waterfall on 04/11/2009.
//  Copyright 2009 d3i. All rights reserved.
//

#import "UIViewTap.h"

@implementation UIViewTap

@synthesize tapDelegate;

- (id)init {
	if ((self = [super init])) {
		self.userInteractionEnabled = YES;
	}
	return self;
}

- (id)initWithFrame:(CGRect)frame {
	if ((self = [super initWithFrame:frame])) {
		self.userInteractionEnabled = YES;
	}
	return self;
}

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
	UITouch *touch = [touches anyObject];
	NSUInteger tapCount = touch.tapCount;
	switch (tapCount) {
		case 1:
			[self handleSingleTap:touch];
			break;
		case 2:
			[self handleDoubleTap:touch];
			break;
		case 3:
			[self handleTripleTap:touch];
			break;
		default:
			break;
	}
	// Doesnt work in iOS 3
	//	switch (tapCount) {
	//		case 1:
	//			[self performSelector:@selector(handleSingleTap:) withObject:touch afterDelay:0.2];
	//			break;
	//		case 2:
	//			[NSObject cancelPreviousPerformRequestsWithTarget:self];
	//			[self performSelector:@selector(handleDoubleTap:) withObject:touch afterDelay:0.2];
	//			break;
	//		case 3:
	//			[NSObject cancelPreviousPerformRequestsWithTarget:self];
	//			[self performSelector:@selector(handleTripleTap:) withObject:touch afterDelay:0.2];
	//			break;
	//		default:
	//			break;
	//	}
	[[self nextResponder] touchesEnded:touches withEvent:event];
}

- (void)handleSingleTap:(UITouch *)touch {
	if ([tapDelegate respondsToSelector:@selector(view:singleTapDetected:)])
		[tapDelegate view:self singleTapDetected:touch];
}

- (void)handleDoubleTap:(UITouch *)touch {
	if ([tapDelegate respondsToSelector:@selector(view:doubleTapDetected:)])
		[tapDelegate view:self doubleTapDetected:touch];
}

- (void)handleTripleTap:(UITouch *)touch {
	if ([tapDelegate respondsToSelector:@selector(view:tripleTapDetected:)])
		[tapDelegate view:self tripleTapDetected:touch];
}

@end
