public Tuple <Transform, Transform> Back()
{
if (_uiStack.Count > 1)
{
UIBase hideUI = _uiStack.Pop();
Transform shouUI = null;
if (hideUI.GetUiLayer() == UILayer.BASIC_UI)
{
hideUI.UiState = UIState.HIDE;
_uiStack.Peek().UiState = UIState.SHOW;
shouUI = _uiStack.Peek().transform;
}
else
{
hideUI.UiState = UIState.HIDE;
}
return(new Tuple <Transform, Transform>(shouUI, hideUI.transform));
}
else
{
Debug.LogError("uistack has one or no element");
return(null);
}
}
public Tuple <Transform, Transform> Show(UiId id)
{
GameObject ui = GetPrefabObject(id);
if (ui == null)
{
Debug.LogError("can not find prefab " + id);
return(null);
}
UIBase uiScript = GetUiScript(ui, id);
if (uiScript == null)
{
return(null);
}
InitUi(uiScript);
Transform hideUI = null;
if (uiScript.GetUiLayer() == UILayer.BASIC_UI)
{
uiScript.UiState = UIState.SHOW;
hideUI = Hide();
}
else
{
uiScript.UiState = UIState.SHOW;
}
_uiStack.Push(uiScript);
return(new Tuple <Transform, Transform>(ui.transform, hideUI));;
}
private void InitUi(UIBase uiScript)
{
if (uiScript.uiState == UIState.NORMAL)
{
Transform ui = uiScript.transform;
ui.SetParent(GetLayerObject?.Invoke(uiScript.GetUiLayer()));
ui.localPosition = Vector3.zero;
ui.localScale = Vector3.one;
ui.RectTransform().offsetMax = Vector2.zero;
ui.RectTransform().offsetMin = Vector2.zero;
InitCallBack?.Invoke(ui);
}
}
private void UpdateUI(UIBase view)
{
if (view.UiState == UIState.NORMAL)
{
Transform transform = view.transform;
transform.SetParent(GetLayerObject?.Invoke(view.GetUiLayer()));
transform.localPosition = Vector3.zero;
transform.localScale = Vector3.one;
transform.RectTransform().offsetMax = Vector2.zero;
transform.RectTransform().offsetMin = Vector2.zero;
InitCallBack?.Invoke(transform);
}
}
public Tuple <Transform, Transform> Show(UiId id)
{
//根据id实例化对应的view.
/*
* 获取对应UIBase, initUI
* 如果当前UI是baseUI，则隐藏当前的View
* push当前UI.'
* 返回tuple, ui.transform, hideUI
*/
var prefab = GetPrefabObject(id);
if (prefab == null)
{
Debug.LogError("can not find prefab " + id);
return(null);
}
UIBase view = GetUIScript(prefab, id);
if (view == null)
{
Debug.LogError("can not find UIBase " + id);
return(null);
}
UpdateUI(view);
Transform hideUI = null;
if (view.GetUiLayer() == UILayer.BASIC_UI)
{
hideUI = Hide();
if (hideUI != null)
{
Debug.Log("hideUI:" + hideUI.gameObject.name);
}
}
view.UiState = UIState.SHOW;
_uiStack.Push(view);
return(new Tuple <Transform, Transform>(view.transform, hideUI));
}
public Tuple <Transform, Transform> Back()
{
if (_uiStack.Count > 1)
{
Transform showView = null;
UIBase hideView = _uiStack.Pop();
if (hideView.GetUiLayer() == UILayer.BASIC_UI)
{
_uiStack.Peek().UiState = UIState.SHOW;
showView = _uiStack.Peek().transform;
hideView.UiState = UIState.HIDE;
}
else
{
hideView.UiState = UIState.HIDE;
}
return(new Tuple <Transform, Transform>(showView, hideView.transform));
}
Debug.LogError("uistack has one or no element");
return(null);
}