//
//  UIControl+YT.m
//  CollectionViewTest
//
//  Created by imac on 17/3/1.
//  Copyright © 2017年 xiang. All rights reserved.
//

#import "UIControl+YT.h"
#import <objc/runtime.h>
@implementation UIControl (YT)

static const char *UIControl_acceptEventInterval = "UIControl_acceptEventInterval";

static const char *UIcontrol_ignoreEvent = "UIcontrol_ignoreEvent";

- (NSTimeInterval)yt_acceptEventInterval {
    
    return [objc_getAssociatedObject(self, UIControl_acceptEventInterval) doubleValue];
    
}

- (void)setYt_acceptEventInterval:(NSTimeInterval)yt_acceptEventInterval {
    
    objc_setAssociatedObject(self, UIControl_acceptEventInterval, @(yt_acceptEventInterval), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
    
}

- (BOOL)yt_ignoreEvent {
    
    return [objc_getAssociatedObject(self, UIcontrol_ignoreEvent) boolValue];
    
}

- (void)setYt_ignoreEvent:(BOOL)yt_ignoreEvent {
    
    objc_setAssociatedObject(self, UIcontrol_ignoreEvent, @(yt_ignoreEvent), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
    
}

+ (void)load {
    
    Method a = class_getInstanceMethod(self, @selector(sendAction:to:forEvent:));
    
    Method b = class_getInstanceMethod(self, @selector(__yt_sendAction:to:forEvent:));
    
    method_exchangeImplementations(a, b);
    
}

- (void)__yt_sendAction:(SEL)action to:(id)target forEvent:(UIEvent *)event {
    
    if (self.yt_ignoreEvent) return;
    
    if (self.yt_acceptEventInterval > 0) {
        
        self.yt_ignoreEvent = YES;
        
        [self performSelector:@selector(setYt_ignoreEvent:) withObject:@(NO) afterDelay:self.yt_acceptEventInterval];
        
    }
    
    [self __yt_sendAction:action to:target forEvent:event];
    
}

@end