30 lines
920 B
Objective-C
Executable File
30 lines
920 B
Objective-C
Executable File
//
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// FLImageView.m
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// SoundRiver
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//
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// Created by ln007 on 2019/4/27.
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//
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#import "FLImageView.h"
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#import <QuartzCore/QuartzCore.h>
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@implementation FLImageView
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- (void)startRotating {
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if (!_rotateAnimation) {
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CABasicAnimation *rotateAnimation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];
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rotateAnimation.fromValue = [NSNumber numberWithFloat:0.0];
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rotateAnimation.toValue = [NSNumber numberWithFloat:M_PI * 2]; //旋转一周
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rotateAnimation.duration = 20.0; //旋转时间 20秒
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rotateAnimation.repeatCount = MAXFLOAT; //重复次数，这里使用最大次数
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_rotateAnimation = rotateAnimation;
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rotateAnimation.removedOnCompletion = NO;
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}
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[self.layer addAnimation:_rotateAnimation forKey:nil];
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}
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- (void)stopRotating {
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[self.layer removeAllAnimations];
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}
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@end
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