我正在尝试为 MonoTouch 创建一个启动屏幕,它会在短时间内从 Default.png 淡入应用程序。
这是我迄今为止在 AppDelegate 中所拥有的,
public override bool FinishedLaunching (UIApplication app, NSDictionary options)
{
window = new UIWindow (UIScreen.MainScreen.Bounds);
viewController = new App1ViewController ();
navController = new UINavigationController(viewController);
UIImageView splash = new UIImageView(window.Bounds);
splash.Image = UIImage.FromFile("Default.png");
splash.Alpha = 1.0f;
window.AddSubview(splash);
UIView.Animate(5,
delegate
{
splash.Alpha = 0.0f;
},
delegate
{
Console.WriteLine("Removed.");
splash.RemoveFromSuperview();
window.RootViewController = navController;
});
window.MakeKeyAndVisible();
return true;
}
但到目前为止它还没有工作/显示任何东西。另外,是否有一个事件可以完成动画,以便我可以删除 View ?这是解决这个问题的正确方法吗?
PS 我已经将图像文件放在应用程序的根文件夹中并标记为内容。它们只是在应用程序负载下持续的时间不够长。
最佳答案
更改了一些变量名称,但我希望这有帮助......
public override bool FinishedLaunching (UIApplication app, NSDictionary options)
{
window = new UIWindow (UIScreen.MainScreen.Bounds);
UIImageView splash = new UIImageView(window.Bounds);
splash.Image = UIImage.FromFile("Default.png");
var vc = new UIViewController ();
var nav = new UINavigationController(vc);
window.AddSubview(splash);
window.AddSubview(nav.View);
window.BringSubviewToFront(splash);
window.MakeKeyAndVisible();
UIView.Animate(5,
delegate
{
splash.Alpha = 0f;
},
delegate
{
Console.WriteLine("Removed.");
window.RootViewController = nav;
splash.RemoveFromSuperview();
});
return true;
}
关于c# - MonoTouch 飞溅推子,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9793689/