iphone-common-codes-ccteam源代码 CCNSTimer.m-优快云博客

本文详细解析了CCNSTimer.m文件中创建普通定时器和重复定时器的方法，包括使用NS Timer API进行定时任务调度，并提供了安全销毁定时器的实现。

//
//  CCNSTimer.m
//  CCFC
//
//  Created by xichen on 11-12-28.
//  Copyright 2011 ccteam. All rights reserved.
//


#import "CCNSTimer.h"




@implementation NSTimer(cc)


// create a common timer
+ (NSTimer *)createCommonTimer:(id)target sel:(SEL)sel timeInterval:(NSTimeInterval)interval
{
        return [NSTimer scheduledTimerWithTimeInterval:interval
                                                                                        target:target
                                                                                  selector:sel
                                                                                  userInfo:nil
                                                                                   repeats:NO];
}


// create a common repeatable timer
+ (NSTimer *)createCommonRepeatTimer:(id)target sel:(SEL)sel timeInterval:(NSTimeInterval)interval
{
        return [NSTimer scheduledTimerWithTimeInterval:interval
                                                                                        target:target
                                                                                  selector:sel
                                                                                  userInfo:nil
                                                                                   repeats:YES];
}


// safe invalidate
- (void)safeInvalidate
{
        [self invalidate];
        self = nil;
}


@end

可能有更新:

googlecode链接地址：http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCNSTimer.m

github地址: https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCNSTimer.m