95 lines
3.1 KiB
Objective-C
95 lines
3.1 KiB
Objective-C
//
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// LXCountTimer.m
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// Elastagen
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//
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// Created by lianxiang on 2018/8/12.
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// Copyright © 2018年 jijia. All rights reserved.
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//
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#import "LXCountTimer.h"
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@interface LXCountTimer()
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@property(nonatomic,retain) dispatch_source_t timer;
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@property(nonatomic,retain) NSDateFormatter *dateFormatter;
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@end
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@implementation LXCountTimer
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-(void)countDownWithStratTimeStamp:(long)starTimeStamp finishTimeStamp:(long)finishTimeStamp completeBlock:(void (^)(NSInteger, NSInteger, NSInteger, NSInteger))completeBlock{
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if (_timer == nil) {
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NSDate *finishDate =[self dateWithLong:finishTimeStamp];
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NSDate *startDate = [self dateWithLong:starTimeStamp];
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NSTimeInterval timerInterval =[finishDate timeIntervalSinceDate:startDate];
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__block int timeout = timerInterval;
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if (timeout !=0) {
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dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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_timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
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dispatch_source_set_timer(_timer, dispatch_walltime(NULL, 0), 1.0*NSEC_PER_SEC, 0);//每秒执行
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dispatch_source_set_event_handler(_timer, ^{
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if (timeout<=0) {
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//记时结束， 关闭
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dispatch_source_cancel(self->_timer);
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self->_timer = nil;
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dispatch_async(dispatch_get_main_queue(), ^{
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completeBlock(0,0,0,0);
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});
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}else{
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int days = (int)(timeout/(3600*24));
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int hours = (int)((timeout-days*24*3600)/3600);
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int minute = (int)(timeout-days*24*3600-hours*3600)/60;
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int second = timeout-days*24*3600-hours*3600-minute*60;
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dispatch_async(dispatch_get_main_queue(), ^{
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completeBlock(days,hours,minute,second);
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});
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timeout--;
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}
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});
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dispatch_resume(_timer);
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}
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}
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}
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-(void)countDownWithPER_SECBlock:(void (^)(void))PER_SECBlock{
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if (_timer==nil) {
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dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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_timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,queue);
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dispatch_source_set_timer(_timer,dispatch_walltime(NULL, 0),1.0*NSEC_PER_SEC, 0); //每秒执行
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dispatch_source_set_event_handler(_timer, ^{
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dispatch_async(dispatch_get_main_queue(), ^{
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PER_SECBlock();
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});
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});
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dispatch_resume(_timer);
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}
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}
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-(void)destoryTimer{
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if (_timer) {
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dispatch_source_cancel(_timer);
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_timer = nil;
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}
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}
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-(void)dealloc{
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NSLog(@"%s dealloc",object_getClassName(self));
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}
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-(NSDate *)dateWithLong:(long)longValue{
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long value = longValue;
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NSNumber *time = [NSNumber numberWithLong:value];
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//转换成NSTimeInterval
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NSTimeInterval nsTimeInterval = [time longValue];
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NSDate *date = [[NSDate alloc] initWithTimeIntervalSince1970:nsTimeInterval];
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return date;
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}
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@end
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