#import <UIKit/UIKit.h>
#import "BLMultiColorLoader.h"

@interface ViewController : UIViewController

@property (weak, nonatomic) IBOutlet BLMultiColorLoader *multiColorLoader;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    // Customize the line width
    _multiColorLoader.lineWidth = 2.0;
    
    // Pass the custom colors array
    _multiColorLoader.colorArray = [NSArray arrayWithObjects:[UIColor redColor],
                                    [UIColor purpleColor],
                                    [UIColor greenColor],
                                    [UIColor blueColor], nil];
    [_multiColorLoader startAnimation];
    
}

- (void)doSomething
{    
    [_multiColorLoader startAnimation];
    [XYZService fetchSomeData:^(){
        [_multiColorLoader stopAnimation];
    }];
}