Create Customize ActivityIndicatorView

   .h file

@interface RootViewController : UIViewController {

UIActivityIndicatorView *activityView;

UIView *loadingView;

UILabel *loadingLabel;

}
@property (nonatomic, retain) UIActivityIndicatorView * activityView;

@property (nonatomic, retain) UIView *loadingView;

@property (nonatomic, retain) UILabel *loadingLabel;



.m file

#import <QuartzCore/QuartzCore.h>

@synthesize activityView;

@synthesize loadingView;

@synthesize loadingLabel;

  loadingView = [[UIView alloc] initWithFrame:CGRectMake(x, y, width, height)];

     loadingView.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.5];

     loadingView.clipsToBounds = YES;

     loadingView.layer.cornerRadius = 10.0;

     activityView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];

     activityView.frame = CGRectMake(65, 40, activityView.bounds.size.width, activityView.bounds.size.height);

    [loadingView addSubview:activityView];

    loadingLabel = [[UILabel alloc] initWithFrame:CGRectMake(x, y, width, height)];

    loadingLabel.backgroundColor = [UIColor clearColor];

    loadingLabel.textColor = [UIColor whiteColor];

    loadingLabel.adjustsFontSizeToFitWidth = YES;

    loadingLabel.textAlignment = UITextAlignmentCenter;

    loadingLabel.text = @"Loading...";

    [loadingView addSubview:loadingLabel]; 

    [self.view addSubview:loadingView];



[activityView startAnimating];

[activityView stopAnimating];

[loadingView removeFromSuperview];