public static void CreateExpansionLayoutScreen()
{
GameObject gameObject = new GameObject("LayoutElementScreen");
RectTransform rectTransform = CreateRectTransform(gameObject, Selection.activeTransform);
UiLayoutElementScreen element = gameObject.AddComponent <UiLayoutElementScreen>();
UiAnimationClip animationShow = new UiAnimationClip
{
Name = "Screen Show Animation",
PlayOnLayoutElementShow = true
};
UiAnimationClip animationHide = new UiAnimationClip
{
Name = "Screen Hide Animation",
PlayOnLayoutElementHide = true
};
UiAnimation animation = gameObject.AddComponent <UiAnimation>();
animation.AnimationClips = new System.Collections.Generic.List <UiAnimationClip>
{
animationShow,
animationHide
};
element.AnimationShow = animationShow.Name;
element.AnimationHide = animationHide.Name;
Selection.activeObject = gameObject;
}
/// <summary>
/// Sets and shows the active screen and hides previous active screen.
/// </summary>
/// <param name="screen">Target screen</param>
/// <param name="transitionOffset">
/// Normalized time of current screen's hide duration that the target screen will wait before start to showing.
/// For example, a value of 0.5 would mean the target screen will begin showing at 50% of the current screen hide animation time.
/// </param>
public static void SetActiveScreen(UiLayoutElementScreen screen, float transitionOffset = .5f)
{
if (_activeTransition != null)
{
return;
}
_activeTransition = new UiLayoutTransition
(
ActiveScreen,
screen,
transitionOffset
);
_activeTransition.OnHide += () =>
{
ActiveScreen = screen;
_activeTransition = null;
};
_activeTransition.OnComplete += () =>
{
ActiveScreen = screen;
_activeTransition = null;
};
_activeTransition.Start();
}
/// <summary>
/// Immediately sets the active screen without playing any hide and show animations.
/// </summary>
/// <param name="screen">Target screen</param>
public static void SetActiveScreenImmediately(UiLayoutElementScreen screen)
{
if (ActiveScreen != null)
{
ActiveScreen.HideImmediately();
}
ActiveScreen = screen;
if (ActiveScreen != null)
{
ActiveScreen.ShowImmediately();
}
}
/// <summary>
/// Loads and instantiates UiLayoutElementScreen stored at path in a Resources folder.
/// Throws exception if screen with specified path was instantiated before.
/// </summary>
/// <param name="path">Prefab path in a Resources folder</param>
/// <param name="parent">Parent RectTransform</param>
/// <returns>Instance of UiLayoutElementScreen</returns>
public static UiLayoutElementScreen CreateScreen(string path, RectTransform parent = null)
{
if (GetElement(path) != null)
{
throw new Exception("Screen " + path + " is already instantiated. Use UiLayout.FindScreen to get the instance.");
}
UiLayoutElementScreen screen = UiObject.Instantiate <UiLayoutElementScreen>
(
path,
GetFirstNotContainer(parent, DefaultContainer)
);
AddElement(path, screen);
return(screen);
}
