ASProgressPopUpView
ASProgressPopUpView
https://github.com/alskipp/ASProgressPopUpView
效果:
-使用-
将源码拖入工程当中:
// // RootViewController.m // Progress // // Copyright (c) 2014年 Y.X. All rights reserved. // #import "RootViewController.h" #import "ASPopUpView.h" #import "ASProgressPopUpView.h" #import "YXGCD.h" @interface RootViewController () @property (nonatomic, strong) ASProgressPopUpView *progressView1; @property (nonatomic, strong) ASProgressPopUpView *progressView2; @property (nonatomic, strong) GCDTimer *timer; @end @implementation RootViewController - (void)viewDidLoad { [super viewDidLoad]; _progressView1 = [[ASProgressPopUpView alloc] initWithFrame:CGRectMake(0, 100, 320, 2)]; // 设置字体 _progressView1.font = [UIFont fontWithName:@"HelveticaNeue-Thin" size:15.f]; // 设置进度条颜色 _progressView1.popUpViewAnimatedColors = @[[UIColor redColor], [UIColor orangeColor], [UIColor greenColor]]; // 显示数值百分比 [_progressView1 showPopUpViewAnimated:YES]; [self.view addSubview:_progressView1]; // 定时器 _timer = [[GCDTimer alloc] initInQueue:[GCDQueue mainQueue]]; [_timer event:^{ [_progressView1 setProgress:arc4random()%100/100.f animated:YES]; } timeInterval:NSEC_PER_SEC]; [_timer start]; } @end
看了下源码,发现用的是CoreAnimation实现了所有的动画效果,高大上啊.
这个方法还没用过:
TextLayer
这个都不知道是干啥用的.....
这绝对是学习CoreAnimation的绝好教材.