/// <summary>
/// 根据UI的ID显示UI
/// </summary>
/// <param name="id"></param>
public virtual void ShowUI <T>(T id)
{
Transform uiTrans = SpawnUI(id.ToString());
AUIBase ui = uiTrans.GetComponent <AUIBase>();
if (ui == null)
{
throw new Exception("Can't find AUIBase component");
}
if (ui.GetLayer() == UILayer.BasicUI)
{
UIHandler newHandler = new UIHandler(ui);
if (uiStack.Count > 0)
{
uiStack.Peek().Hide(ui.GetLayer());
}
AddListener(ui, id.ToString(), newHandler);
newHandler.Show(ui);
uiStack.Push(newHandler);
}
else
{
AddListener(ui, id.ToString(), uiStack.Peek());
uiStack.Peek().Show(ui);
}
}
/// <summary>
/// 添加对UI的监听
/// </summary>
/// <param name="ui"></param>
/// <param name="initAction"></param>
/// <param name="activeAction"></param>
public void AddListener(AUIBase ui, Func <Object, bool> initAction, Func <bool, bool> activeAction)
{
if (ui.UIState == UIStateEnum.NOTINIT)
{
ui.AddInitListener(initAction);
ui.AddActiveListener(activeAction);
}
}
public UIHandler(AUIBase basicUI)
{
if (basicUI != null)
{
data = new UIData((BasicUI)basicUI);
}
else
{
throw new Exception("basicUI is null");
}
}
/// <summary>
/// 显示UI的处理方法
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="ui"></param>
/// <param name="stack"></param>
private void ShowUI <T>(AUIBase ui, Stack <T> stack = null) where T : AUIBase
{
if (stack != null)
{
if (stack.Count > 0)
{
stack.Peek().UIState = UIStateEnum.HIDE;
}
stack.Push((T)ui);
}
ui.UIState = UIStateEnum.SHOW;
}
/// <summary>
/// 显示UI
/// </summary>
/// <param name="ui"></param>
public void Show(AUIBase ui)
{
switch (ui.GetLayer())
{
case UILayer.BasicUI:
ShowUI <BasicUI>(ui);
break;
case UILayer.OverlayUI:
ShowUI(ui, data.OverlayUIStack);
break;
case UILayer.TopUI:
ShowUI(ui, data.TopUIStack);
break;
}
}
/// <summary>
/// 设置UI到其对应的层级父物体下
/// </summary>
/// <param name="ui"></param>
public void SetUILayer(AUIBase ui)
{
ui.transform.SetParent(UILayerObjDic[ui.GetLayer()].transform);
}
/// <summary>
/// 通过UIHandler统一添加UI对UIInitAction及UIActiveAction的监听
/// </summary>
/// <param name="ui"></param>
/// <param name="id"></param>
/// <param name="handler"></param>
private void AddListener(AUIBase ui, string id, UIHandler handler)
{
handler.AddListener(ui, ob => UIInitAction(id.ToString(), ob), isActive => UIActiveAction(id.ToString(), isActive));
}
