2016-01-07 activityviewcontroller

//

//  activityViewController.m

//  toolbar

//

//  Created by Apple on 16/1/7.

//  Copyright © 2016 ShangYu. All rights reserved.

//

 

#import "activityViewController.h"

 

@interface activityViewController ()

@property (strong, nonatomic) UIActivityIndicatorView *activityIndicator ;

@property (nonatomic, strong) NSTimer *timer;//定时器 图片轮播

 

 

@end

 

@implementation activityViewController

 

- (void)viewDidLoad {

    [super viewDidLoad];

    self.view.backgroundColor=[UIColor whiteColor];

//    使用方式就是

//    UIActivityIndicatorView *testActivityIndicator = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];

//    testActivityIndicator.center = CGPointMake(100.0f, 100.0f);//只能设置中心,不能设置大小

//    testActivityIndicator.frame= CGRectMake(100, 100, 100, 100);//不建议这样设置,因为UIActivityIndicatorView是不能改变大小只能改变位置,这样设置得到的结果是控件的中心在(100100)上,而不是和其他控件的frame一样左上角在(100 100)长为100,宽为100.

//    [self.navigationController.navigationItem addSubview:testActivityIndicator];

//    testActivityIndicator.color = [UIColor redColor]; // 改变圈圈的颜色为红色; iOS5引入

//    [testActivityIndicator startAnimating]; // 开始旋转

//    [testActivityIndicator stopAnimating]; // 结束旋转

//    [testActivityIndicator setHidesWhenStopped:YES]; //当旋转结束时隐藏

    

    

    [self avctiy];

 

 

 

}

 

 

-(void)avctiy{

 

    self.activityIndicator = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(100, 100, 60, 60)];

    

    [self.view addSubview:self.activityIndicator];

    self.activityIndicator.backgroundColor=[UIColor redColor];

    

    self.activityIndicator.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;

    

    [self.activityIndicator startAnimating];

    [self addTimer];

    

//    

//    [NSTimer scheduledTimerWithTimeInterval:3.0f target:self selector:@selector(timerStop) userInfo:nil repeats:YES];

 

 

 

}

 

- (void)timerStop

 

{

    [self.activityIndicator stopAnimating];

}

 

 

 

- (void)addTimer{

    [self.activityIndicator startAnimating];

 

    self.timer = [NSTimer scheduledTimerWithTimeInterval:10 target:self selector:@selector(Timer) userInfo:nil repeats:YES];

 

}

/**

 *  关闭定时器

 */

- (void)removeTimer

{

    [self.timer invalidate];

}

 

 

 

-(void)Timer{

    [self.activityIndicator stopAnimating];

    }

 

 

@end

posted @ 2016-01-07 17:44  zhen_zhen  阅读(123)  评论(0编辑  收藏  举报