/// <summary>
/// Creates new transition between specified layout elements.
/// </summary>
/// <param name="elementA">Layout element that will be hidden</param>
/// <param name="elementB">Layout element that will be shown</param>
/// <param name="offsetTime">
/// Normalized time of elementA's hide duration that the elementB will wait before start to showing.
/// For example, a value of 0.5 would mean the elementB will begin showing at 50% of the elementA hide animation time.
/// </param>
/// <param name="onComplete">On complete callback</param>
public UiLayoutTransition(UiLayoutElement elementA, UiLayoutElement elementB, float offsetTime)
{
_elementA = elementA;
_elementB = elementB;
_offsetTime = offsetTime;
}
// Reorders depth of layout element inside of their containers.
private static void Reorder()
{
for (int index = 0; index < _elements.Count; index++)
{
if (_elements[index] == null || _elements[index].Value == null || _elements[index].Value.IsDestroyed)
{
continue;
}
UiLayoutElement element = _elements[index].Value;
int depth = 0;
if (element is UiLayoutElementScreen)
{
depth = index + (element.IsActive ? 100 : 150);
}
if (element is UiLayoutElementPanel)
{
depth = index + (element.IsActive ? 200 : 250);
}
if (element is UiLayoutElementPopup)
{
depth = index + (element.IsActive ? 300 : 350);
}
element.RectTransform.SetSiblingIndex(depth);
index++;
}
}
/// <summary>
/// Searches UiLayoutElementScreen that was loaded from specified path in Resources folder.
/// </summary>
/// <param name="path">Original prefab path in a Resources folder</param>
/// <returns>UiLayoutElementScreen instance or null if not found</returns>
public static UiLayoutElementScreen FindScreen(string path)
{
UiLayoutElement element = GetElement(path);
if (element != null && element is UiLayoutElementScreen)
{
return(element as UiLayoutElementScreen);
}
return(null);
}
// Adds new layout element to list
private static void AddElement(string path, UiLayoutElement element)
{
if (GetElement(path) != null)
{
return;
}
_elements.Add(new CommonPair <string, UiLayoutElement>(path, element));
Reorder();
}
/// <summary>
/// Searches UiLayoutElementPanel that was loaded from specified path in Resources folder.
/// </summary>
/// <param name="path">Original prefab path in a Resources folder</param>
/// <returns>UiLayoutElementPanel instance or null if not found</returns>
public static UiLayoutElementPanel FindPanel(string path)
{
UiLayoutElement element = GetElement(path);
if (element != null && element is UiLayoutElementPanel)
{
return(element as UiLayoutElementPanel);
}
return(null);
}
/// <summary>
/// Initializates layout preset.
/// </summary>
public void Initialization()
{
switch (PresetType)
{
case Type.Screen:
Instance = UiLayout.CreateScreen(PrefabPath, Container);
Instance.SetActive(false);
if (ActiveByDefault)
{
if (ActiveByDefaultImmediately)
{
UiLayout.SetActiveScreenImmediately(Instance as UiLayoutElementScreen);
}
else
{
UiLayout.SetActiveScreen(Instance as UiLayoutElementScreen);
}
}
break;
case Type.Panel:
Instance = UiLayout.CreatePanel(PrefabPath, Container);
Instance.SetActive(false);
if (ActiveByDefault)
{
if (ActiveByDefaultImmediately)
{
Instance.ShowImmediately();
}
else
{
Instance.Show();
}
}
break;
}
InitializeSignalsShow(OnSignalShow);
InitializeSignalsHide(OnSignalHide);
}
