Files
peko-ios/YuMi/Tools/CALayer/CALayer+Animation.m
2024-05-07 19:40:21 +08:00

30 lines
660 B
Objective-C

//
// CALayer+Animation.m
// YuMi
//
// Created by duoban on 2024/5/6.
//
#import "CALayer+Animation.h"
@implementation CALayer (Animation)
// 暂停动画
- (void)ms_pauseAnimate {
CFTimeInterval pausedTime = [self convertTime:CACurrentMediaTime() fromLayer:nil];
self.speed = 0.0;
self.timeOffset = pausedTime;
}
// 恢复动画
- (void)ms_resumeAnimate {
CFTimeInterval pausedTime = [self timeOffset];
self.speed = 1.0;
self.timeOffset = 0.0;
self.beginTime = 0.0;
CFTimeInterval timeSincePause = [self convertTime:CACurrentMediaTime() fromLayer:nil] - pausedTime;
self.beginTime = timeSincePause;
}
@end