小说绘上架版本
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xtfei2011
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//
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// WXYZ_GCDTimer.h
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// WXReader
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//
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// Created by Andrew on 2020/6/18.
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// Copyright © 2020 Andrew. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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typedef NS_ENUM(NSUInteger, WXYZ_GCDTimerState) {
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WXYZ_GCDTimerStateStoped,
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WXYZ_GCDTimerStateRunning,
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WXYZ_GCDTimerStatePausing
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};
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@interface WXYZ_GCDTimer : NSObject
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@property (nonatomic, copy) void (^timerStartBlock)(void); // 定时器开始回调
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@property (nonatomic, copy) void (^timerSuspendBlock)(void); // 定时器暂停回调
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@property (nonatomic, copy) void (^timerResumeBlock)(void); // 定时器恢复回调
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@property (nonatomic, copy) void (^timerTerminateBlock)(void); // 定时器终止回调
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@property (nonatomic, copy) void (^timerFinishedBlock)(void); // 定时器完成回调
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@property (nonatomic, copy) void (^timerRunningBlock)(NSUInteger runTimes, CGFloat currentTime); // 定时器运行回调
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@property (nonatomic, assign, readonly) WXYZ_GCDTimerState timerState; // 定时器状态
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/**
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循环定时器（每秒循环一次）
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@param immediatelyCallBack 开启定时器时是否立即进行运行回调
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*/
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- (instancetype)initCycleTimerWithImmediatelyCallBack:(BOOL)immediatelyCallBack;
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/**
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循环计时器
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@param interval 计时间隔
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@param immediatelyCallBack 开启定时器时是否立即进行运行回调
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*/
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- (instancetype)initCycleTimerWithInterval:(double)interval immediatelyCallBack:(BOOL)immediatelyCallBack;
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/**
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倒计时计时器（每秒循环一次）
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@param timeDuration 倒计时时长
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@param immediatelyCallBack 开启定时器时是否立即进行运行回调
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*/
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- (instancetype)initCountdownTimerWithTimeDuration:(double)timeDuration immediatelyCallBack:(BOOL)immediatelyCallBack;
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/**
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倒计时计时器
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@param timeDuration 倒计时时长
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@param interval 计时间隔
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@param immediatelyCallBack 开启定时器时是否立即进行运行回调
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*/
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- (instancetype)initCountdownTimerWithTimeDuration:(double)timeDuration interval:(double)interval immediatelyCallBack:(BOOL)immediatelyCallBack;
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- (instancetype)init NS_UNAVAILABLE;
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/**
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* 定时器开启
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*/
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- (void)startTimer;
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/**
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* 定时器开启
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*/
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- (void)startTimerWithTimeDuration:(double)timeDuration;
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/**
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* 定时器停止
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*/
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- (void)stopTimer;
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/**
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* 定时器恢复
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*/
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- (void)resumeTimer;
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/**
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* 定时器暂停
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*/
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- (void)suspendTimer;
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@end
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NS_ASSUME_NONNULL_END
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//
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// WXYZ_GCDTimer.m
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// WXReader
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//
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// Created by Andrew on 2020/6/18.
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// Copyright © 2020 Andrew. All rights reserved.
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//
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#import "WXYZ_GCDTimer.h"
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@interface WXYZ_GCDTimer ()
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{
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dispatch_source_t __block timer;
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WXYZ_GCDTimerState _timerState;
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double _timeDuration;
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double _interval;
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BOOL _immediatelyCallBack;
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}
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@end
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@implementation WXYZ_GCDTimer
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// 循环定时器（每秒循环一次）
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- (instancetype)initCycleTimerWithImmediatelyCallBack:(BOOL)immediatelyCallBack
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{
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if (self = [super init]) {
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_timerState = WXYZ_GCDTimerStateStoped;
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_immediatelyCallBack = immediatelyCallBack;
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_timeDuration = 0;
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_interval = 1;
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}
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return self;
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}
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// 循环计时器
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- (instancetype)initCycleTimerWithInterval:(double)interval immediatelyCallBack:(BOOL)immediatelyCallBack
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{
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if (self = [super init]) {
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_timerState = WXYZ_GCDTimerStateStoped;
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_immediatelyCallBack = immediatelyCallBack;
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_timeDuration = 0;
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_interval = interval;
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}
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return self;
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}
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// 倒计时计时器（每秒循环一次）
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- (instancetype)initCountdownTimerWithTimeDuration:(double)timeDuration immediatelyCallBack:(BOOL)immediatelyCallBack
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{
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if (self = [super init]) {
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_timerState = WXYZ_GCDTimerStateStoped;
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_immediatelyCallBack = immediatelyCallBack;
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_timeDuration = timeDuration;
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_interval = 1;
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}
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return self;
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}
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// 设定时间间隔倒计时计时器
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- (instancetype)initCountdownTimerWithTimeDuration:(double)timeDuration interval:(double)interval immediatelyCallBack:(BOOL)immediatelyCallBack
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{
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if (self = [super init]) {
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_timerState = WXYZ_GCDTimerStateStoped;
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_immediatelyCallBack = immediatelyCallBack;
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_timeDuration = timeDuration;
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_interval = interval;
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}
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return self;
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}
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/**
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* 定时器开启
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*/
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- (void)startTimer
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{
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if (timer && _timerState == WXYZ_GCDTimerStatePausing) {
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[self resumeTimer];
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}
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[self stopTimer];
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[self createzhishudaliTimer];
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}
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- (void)startTimerWithTimeDuration:(double)timeDuration
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{
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_timeDuration = timeDuration;
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[self startTimer];
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}
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/**
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* 定时器停止
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*/
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- (void)stopTimer
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{
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if(timer) {
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if (_timerState == WXYZ_GCDTimerStateRunning) {
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dispatch_source_cancel(timer);
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timer = nil;
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_timerState = WXYZ_GCDTimerStateStoped;
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if (self.timerTerminateBlock) {
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self.timerTerminateBlock();
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}
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}
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}
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}
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/**
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* 定时器恢复
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*/
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- (void)resumeTimer
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{
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if(timer) {
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if (_timerState == WXYZ_GCDTimerStatePausing) {
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dispatch_resume(timer);
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_timerState = WXYZ_GCDTimerStateRunning;
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if (self.timerResumeBlock) {
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self.timerResumeBlock();
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}
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}
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}
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}
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/**
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* 定时器暂停
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*/
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- (void)suspendTimer
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{
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if(timer){
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if (_timerState == WXYZ_GCDTimerStateRunning) {
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dispatch_suspend(timer);
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_timerState = WXYZ_GCDTimerStatePausing;
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if (self.timerSuspendBlock) {
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self.timerSuspendBlock();
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}
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}
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}
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}
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#pragma privite
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/**
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* 定时器任务完成
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*/
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- (void)finishTimer
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{
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if(timer) {
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if (_timerState == WXYZ_GCDTimerStateRunning) {
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dispatch_source_cancel(timer);
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timer = nil;
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_timerState = WXYZ_GCDTimerStateStoped;
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if (self.timerFinishedBlock) {
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self.timerFinishedBlock();
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}
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}
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}
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}
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- (void)createzhishudaliTimer
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{
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WS(weakSelf)
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BOOL __block kImmediatelyCallBack = _immediatelyCallBack;
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double __block kTimeDuration = _timeDuration <= 0 ? HUGE_VAL : _timeDuration;
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// 计时器时间不正确
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if (kTimeDuration <= 0) {
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if (self.timerFinishedBlock) {
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self.timerFinishedBlock();
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}
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return;
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}
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if (_interval == 0) {
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_interval = 1;
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}
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NSUInteger __block runTimes = 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), _interval * NSEC_PER_SEC, 0);
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dispatch_source_set_event_handler(timer, ^{
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runTimes ++;
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_timerState = WXYZ_GCDTimerStateRunning;
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if (kTimeDuration <= 0) {
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[weakSelf finishTimer];
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} else {
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kTimeDuration = kTimeDuration - _interval;
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if (kImmediatelyCallBack) {
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dispatch_async(dispatch_get_main_queue(), ^{
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if (weakSelf.timerRunningBlock) {
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weakSelf.timerRunningBlock(runTimes, kTimeDuration != INFINITY ?kTimeDuration:0.f);
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}
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});
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}
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kImmediatelyCallBack = YES;
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}
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});
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dispatch_resume(timer);
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if (self.timerStartBlock) {
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self.timerStartBlock();
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}
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}
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@end
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