64 lines
1.5 KiB
Objective-C
64 lines
1.5 KiB
Objective-C
//
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// ProgressImageView.m
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// Yoosee
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//
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// Created by eppla on 16/3/25.
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// Copyright © 2016年 guojunyi. All rights reserved.
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//
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#import "ProgressImageView.h"
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@implementation ProgressImageView
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- (id)initWithFrame:(CGRect)frame
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{
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self = [super initWithFrame:frame];
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if (self) {
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// Initialization code
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self.backgroundColor = [UIColor clearColor];
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UIImageView *backgroundView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, frame.size.width, frame.size.height)];
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[self addSubview:backgroundView];
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self.backgroundView = backgroundView;
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}
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return self;
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}
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-(void)start{
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if(self.isStartAnim){
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return;
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}
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self.angle = 0.0;
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self.isStartAnim = YES;
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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while(self.isStartAnim){
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dispatch_async(dispatch_get_main_queue(), ^{
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self.backgroundView.transform = CGAffineTransformMakeRotation(self.angle);
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});
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self.angle += 0.01;
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if(self.angle>M_PI*2){
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self.angle = 0.0;
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//usleep(300000);
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}else{
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usleep(1000);
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}
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}
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self.isStartAnim = NO;
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});
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}
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-(void)stop{
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self.isStartAnim = NO;
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//新家加 停止时img回复原始角度
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dispatch_async(dispatch_get_main_queue(), ^{
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self.backgroundView.transform = CGAffineTransformMakeRotation(self.angle);
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});
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}
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@end
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