public void PushPanel(UIPanelInfo.PanelType type)
{
if (instPanelDict == null)
{
instPanelDict = new Dictionary <UIPanelInfo.PanelType, BasePanel>();
}
if (panelStack == null)
{
panelStack = new Stack <BasePanel>();
}
if (panelStack.Count > 0)
{
panelStack.Peek().OnPause();
}
BasePanel panel = instPanelDict.TryGetValue(type);
if (panel == null)
{
panel = InstantiatePanel(type);
}
panelStack.Push(panel);
panel.OnEnter();
}
/// <summary>
/// 检测panel是否在场景中
/// </summary>
/// <param name="type">panel的类型</param>
/// <param name="checkDisplay">检查panel是否正在显示，默认不检查</param>
/// <returns></returns>
public bool CheckPanelExist(UIPanelInfo.PanelType type, bool checkDisplay = false)
{
bool uiPanelInScene = false;
BasePanel panel = instPanelDict.TryGetValue(type);
if (panel != null)
{
uiPanelInScene = true;
if (checkDisplay)
{
if (panel.canvasGroup.alpha == 0)
{
uiPanelInScene = false;
}
else
{
uiPanelInScene = true;
}
}
}
return(uiPanelInScene);
}
private IEnumerator DelayInvokePushPanel(UIPanelInfo.PanelType type, int delayTime)
{
for (int i = 0; i < delayTime; i++)
{
yield return(new WaitForSeconds(1));
}
UIManager.PushPanel(type);
StopCoroutine(DelayInvokePushPanel(type, delayTime));
}
private BasePanel InstantiatePanel(UIPanelInfo.PanelType type)
{
GameObject prefab = UIRoot.panelInfo.panelDict.TryGetValue(type);
if (prefab == null)
{
throw new Exception("Can't find the prefab of " + type.ToString());
}
BasePanel instPanel = UnityEngine.Object.Instantiate(prefab).GetComponent <BasePanel>();
instPanel.gameObject.name = prefab.name;
instPanel.transform.SetParent(CanvasTransform, false);
instPanelDict.Add(type, instPanel);
return(instPanel);
}
