Activity Indicator View (Custom Spinner)...

Activity Indicator View (Custom Spinner)...

          

#import "ViewController.h"

@interface ViewController ()

{

    UIActivityIndicatorView *activityIndicator;

}

@end

@implementation ViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

  UIButton *startBtn = [UIButton buttonWithType:UIButtonTypeCustom];

    startBtn.frame = CGRectMake(40, 150, 60, 40);

    startBtn.backgroundColor = [UIColor purpleColor];

    startBtn.layer.borderWidth = 2;

    startBtn.layer.borderColor = [UIColor greenColor].CGColor;

    [startBtn setTitle:@"Start" forState:UIControlStateNormal];

    [startBtn setTitleColor:[UIColor redColor] forState:UIControlStateNormal];

    startBtn.layer.cornerRadius = 10;

    [startBtn addTarget:self action:@selector(sartBtnAction) forControlEvents:UIControlEventTouchUpInside];

    [self.view addSubview:startBtn];

    

    

    UIButton *stopBtn = [UIButton buttonWithType:UIButtonTypeCustom];

    stopBtn.frame = CGRectMake(200, 150, 60, 40);

    stopBtn.backgroundColor = [UIColor purpleColor];

    stopBtn.layer.borderWidth = 2;

    stopBtn.layer.borderColor = [UIColor greenColor].CGColor;

    [stopBtn setTitle:@"Stop" forState:UIControlStateNormal];

    [stopBtn setTitleColor:[UIColor redColor] forState:UIControlStateNormal];

    stopBtn.layer.cornerRadius = 10;

    [stopBtn addTarget:self action:@selector(stopBtnAction) forControlEvents:UIControlEventTouchUpInside];

    [self.view addSubview:stopBtn];

     activityIndicator = [[UIActivityIndicatorView alloc]

                                             initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];

    

    [activityIndicator setActivityIndicatorViewStyle:UIActivityIndicatorViewStyleGray];

    activityIndicator.color = [UIColor redColor];

    activityIndicator.transform = CGAffineTransformMakeScale(5, 5);

    //    activityView.layer.borderWidth = 2.0;

    //    activityView.layer.borderColor = [UIColor greenColor].CGColor;

    

    //activityView.frame = CGRectMake(120, 230, 100,100);

    activityIndicator.center=self.view.center;

    [self.view addSubview:activityIndicator];

    activityIndicator.hidden = NO;

    

 }

- (void) sartBtnAction {

    

    [activityIndicator startAnimating];

    activityIndicator.color = [UIColor blueColor];

    

}

- (void) stopBtnAction {

    

    [activityIndicator stopAnimating];

    activityIndicator.color = [UIColor greenColor];

    activityIndicator.hidden = NO;

}

@end