public BaseUIPanel ShowUIForm(string uiFormName)
{
BaseUIPanel baseUiPanels = LoadFormsToAllUIFormsCache(uiFormName); //根据UI窗体的名称，加载到“所有UI窗体”缓存集合中
if (baseUiPanels == null) return null;
if (baseUiPanels.UIType.IsClearStack) ClearStackArray(); //是否清空“栈集合”中得数据
//根据不同的UI窗体的显示模式，分别作不同的加载处理
switch (baseUiPanels.UIType.UIForms_ShowMode)
{
case UIFormShowModes.Normal: //“普通显示”窗口模式
//把当前窗体加载到“当前窗体”集合中。
LoadUIToCurrentCache(uiFormName);
break;
case UIFormShowModes.Return: //“反向切换”窗口模式
PushUIFormToStack(uiFormName);
break;
case UIFormShowModes.ReturnHideOther: //“反向切换且隐藏其他窗口”窗口模式
EnterUIFormsAndHideOtherAndReturn(uiFormName);
break;
case UIFormShowModes.HideOther: //“隐藏其他”窗口模式
EnterUIFormsAndHideOther(uiFormName);
break;
}
//LogError("showUI " + uiFormName);
return baseUiPanels;
}
void Update()
{
if (UIType.IsESCClose)
{
if (UIManager.Instance.CloseUIFormKeyDownHandler != null && UIManager.Instance.CloseUIFormKeyDownHandler.Invoke())
{
BaseUIPanel peek = UIManager.Instance.GetPeekUIForm();
if (peek == null || peek == this)
{
closeFlag = true;
return;
}
}
}
if (UIType.IsClickElsewhereClose)
{
bool mouseLeftDown = UIManager.Instance.MouseLeftButtonDownHandler != null && UIManager.Instance.MouseLeftButtonDownHandler.Invoke();
bool mouseRightDown = UIManager.Instance.MouseRightButtonDownHandler != null && UIManager.Instance.MouseRightButtonDownHandler.Invoke();
bool isClickElseWhere = (mouseLeftDown && !EventSystem.current.IsPointerOverGameObject()) || mouseRightDown;
if (isClickElseWhere)
{
BaseUIPanel peek = UIManager.Instance.GetPeekUIForm();
if (peek == null || peek == this)
{
closeFlag = true;
return;
}
}
}
ChildUpdate();
}
/// <summary>
/// 加载指定名称的“UI窗体”
/// 功能：
/// 1：根据“UI窗体名称”，加载预设克隆体。
/// 2：根据不同预设克隆体中带的脚本中不同的“位置信息”，加载到“根窗体”下不同的节点。
/// 3：隐藏刚创建的UI克隆体。
/// 4：把克隆体，加入到“所有UI窗体”（缓存）集合中。
///
/// </summary>
/// <param name="uiFormName">UI窗体名称</param>
private BaseUIPanel LoadUIForm(string uiFormName)
{
GameObject UIPanel = LoadUIPanelHandler(uiFormName);
BaseUIPanel baseUiPanel = UIPanel.GetComponent<BaseUIPanel>();
if (baseUiPanel == null)
{
LogError("BaseUIPanel==null! ,请先确认窗体预设对象上是否加载了BaseUIForm的子类脚本！ 参数 uiFormName=" + uiFormName);
return null;
}
switch (baseUiPanel.UIType.UIForms_Type)
{
case UIFormTypes.Normal: //普通窗体节点
UIPanel.transform.SetParent(UINormalRoot, false);
break;
case UIFormTypes.Fixed: //固定窗体节点
UIPanel.transform.SetParent(UIFixedRoot, false);
break;
case UIFormTypes.PopUp: //弹出窗体节点
UIPanel.transform.SetParent(UIPopUpRoot, false);
break;
}
UIPanel.SetActive(false);
AllUIFormDict.Add(uiFormName, baseUiPanel);
return baseUiPanel;
}
//（“反向切换”属性）窗体的出栈逻辑
private void PopUIForms()
{
if (CurrentUIFormsStack.Count >= 2)
{
BaseUIPanel topUiPanels = CurrentUIFormsStack.Pop();
topUiPanels.Hide();
BaseUIPanel nextUiPanels = CurrentUIFormsStack.Peek();
nextUiPanels.Display();
}
else if (CurrentUIFormsStack.Count == 1)
{
BaseUIPanel topUiPanels = CurrentUIFormsStack.Pop();
topUiPanels.Hide();
}
}
/// <summary>
/// UI窗体入栈
/// </summary>
/// <param name="uiFormName">窗体的名称</param>
private void PushUIFormToStack(string uiFormName)
{
if (CurrentUIFormsStack.Count > 0)
{
BaseUIPanel topUiPanel = CurrentUIFormsStack.Peek();
topUiPanel.Freeze();
}
AllUIFormDict.TryGetValue(uiFormName, out BaseUIPanel baseUIForm);
if (baseUIForm != null)
{
baseUIForm.Display();
CurrentUIFormsStack.Push(baseUIForm);
}
else
{
LogError("baseUIForm==null,Please Check, 参数 uiFormName=" + uiFormName);
}
}
/// <summary>
/// 显示（打开）UI窗体
/// 功能：
/// 1: 根据UI窗体的名称，加载到“所有UI窗体”缓存集合中
/// 2: 根据不同的UI窗体的“显示模式”，分别作不同的加载处理
/// </summary>
public T ShowUIForms<T>() where T : BaseUIPanel
{
string uiFormNameStr = typeof(T).Name;
BaseUIPanel uiPanel = ShowUIForm(uiFormNameStr);
return (T) uiPanel;
}
public bool IsPeekUIForm<T>() where T : BaseUIPanel
{
BaseUIPanel peek = GetPeekUIForm();
return peek != null && peek is T;
}