2016-01-07 activityviewcontroller

//

// activityViewController.m

// toolbar

//

// Created by Apple on 16/1/7.

// Copyright © 2016年 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（100，100）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