给SCrollView 添加单击事件

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//
//  GAScrollView.h
//  Car
//
//  Created by apple on 11-12-17.
//  Copyright (c) 2011年 __MyCompanyName__. All rights reserved.
//

#import <UIKit/UIKit.h>

@protocol GAScrollViewDelegate;

@interface GAScrollView : UIScrollView 
{
    id<GAScrollViewDelegate> GADelegate_;
}

@property (nonatomic, assign) id<GAScrollViewDelegate> GADelegate;

@end


@protocol GAScrollViewDelegate <UIScrollViewDelegate>

@optional
- (void) GAScrollView:(GAScrollView *)scroll touchBegin:(NSSet *)touches withEvent:(UIEvent *)event;

@end
GAScrollView / GAScrollView.m 
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messageGAScrollView.hDecember 17, 20111.0 [SuiFeng]GAScrollView.mDecember 17, 20111.0 [SuiFeng]
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//
//  GAScrollView.m
//  Car
//
//  Created by apple on 11-12-17.
//  Copyright (c) 2011年 __MyCompanyName__. All rights reserved.
//

#import "GAScrollView.h"

@implementation GAScrollView

@synthesize GADelegate = GADelegate_;

- (void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    [super touchesBegan:touches withEvent:event];
    [self.superview touchesBegan:touches withEvent:event];
    if ([GADelegate_ respondsToSelector:@selector(GAScrollView:touchBegin:withEvent:)]) {
        [GADelegate_ GAScrollView:self touchBegin:touches withEvent:event];
    }
}

@end