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
