這兩個都是借鑒別人的谭梗，想讓自己記憶更深一點，所以寫在簡書宛蚓。
now激捏，開始
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按鈕連續(xù)點擊的處理。
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下面是oc版本凄吏。意思都是一樣的远舅。
#import <UIKit/UIKit.h>
@interface UIControl (recurClick)
@property (nonatomic, assign) NSTimeInterval uxy_acceptEventInterval;
@property (nonatomic, assign)BOOL uxy_ignoreEvent;
@end
static const char *UIControl_acceptEventInterval = "UIControl_acceptEventInterval";
static const void *BandNameKey = &BandNameKey;
#import "UIControl+recurClick.h"
#import <objc/runtime.h>
@implementation UIControl (recurClick)
- (NSTimeInterval)uxy_acceptEventInterval
{
return [objc_getAssociatedObject(self, UIControl_acceptEventInterval) doubleValue];
}
- (void)setUxy_acceptEventInterval:(NSTimeInterval)uxy_acceptEventInterval
{
objc_setAssociatedObject(self, UIControl_acceptEventInterval, @(uxy_acceptEventInterval), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}
+ (void)load
{
Method a = class_getInstanceMethod(self, @selector(sendAction:to:forEvent:));
Method b = class_getInstanceMethod(self, @selector(__uxy_sendAction:to:forEvent:));
method_exchangeImplementations(a, b);
}
- (void)__uxy_sendAction:(SEL)action to:(id)target forEvent:(UIEvent *)event
{
if (self.uxy_ignoreEvent) return;
if (self.uxy_acceptEventInterval > 0)
{
self.uxy_ignoreEvent = YES;
[self performSelector:@selector(ksksk) withObject:@(NO) afterDelay:self.uxy_acceptEventInterval];
}
[self __uxy_sendAction:action to:target forEvent:event];
}
- (void)ksksk
{
self.uxy_ignoreEvent = NO;
}
- (void)setUxy_ignoreEvent:(BOOL)uxy_ignoreEvent
{
objc_setAssociatedObject(self, BandNameKey, [NSNumber numberWithBool:uxy_ignoreEvent], OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}
- (BOOL)uxy_ignoreEvent
{
return [objc_getAssociatedObject(self, BandNameKey) boolValue];
}
@end
