IOS應用啟動時漸層等待

IOS應用啟動時漸層等待

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];    [UIApplication sharedApplication].statusBarHidden = YES;            UIImageView *splashScreen = [[UIImageView alloc] initWithFrame:self.window.bounds];    splashScreen.image = [UIImage imageNamed:@"程式進入圖.png"];    [self.window addSubview:splashScreen];        [UIView animateWithDuration:5.0 animations:^{        CATransform3D transform = CATransform3DMakeScale(0.5, 0.5, 1.0);        splashScreen.layer.transform = transform;        splashScreen.alpha = 0.8;        MyLog(@"111");    } completion:^(BOOL finished) {        [splashScreen removeFromSuperview];        MyLog(@"222");        self.window.rootViewController = [[LoginViewController alloc]init];        self.window.backgroundColor = [UIColor whiteColor];           }];        _netRequest = [[NetRequest alloc] init];        [self.window makeKeyAndVisible];    return YES;}