MBProgressHUD static

gistfile1.m

static MBProgressHUD *__hud = nil;

+ (MBProgressHUD *)showGlobalProgressHUDWithTitle:(NSString *)title {
	UIWindow *window = [[[UIApplication sharedApplication] windows] lastObject];
	if (!__hud) {
		__hud = [[MBProgressHUD alloc] initWithView:window];
	}
	__hud.labelText = title;
	[window addSubview:__hud];
	[__hud show:animated];
	return hud;
}

+ (void)dismissGlobalHUD {
	hud.removeFromSuperViewOnHide = YES;
	[hud hide:animated];
	[MBProgressHUD hideHUDForView:window animated:YES];
}