public void ClosePanel(string name)
{
PanelBase panel = (PanelBase)panelDict[name];
if (panel == null)
{
return;
}
panel.OnClosing();
panelDict.Remove(name);
panel.OnClosed();
GameObject.Destroy(panel.skin);
//panel.skin.SetActive(false);
Component.Destroy(panel);
//panel.enabled = false;
}
//一个脚本只能存在一个实例
//一个脚本可以使用不同面板资源，skinPath可以临时自定义面板资源
public void OpenPanel <T>(string skinPath = "", params object[] args) where T : PanelBase
{
//检查面板实例是否已经创建，这样的话，一个面板在游戏中只能打开一个？
//string name = typeof(T).ToString();
string name = typeof(T).Name;
if (panelDict.ContainsKey(name))
{
PanelBase oldPanel = panelDict[name];
//oldPanel.enabled = true; //和GameObject的SetActive有什么区别？？？作用对象不同
//oldPanel.skin.SetActive(true);
int count = oldPanel.skin.transform.parent.childCount;
oldPanel.skin.transform.SetSiblingIndex(count - 1);
return;
}
//创建面板实例
PanelBase newPanel = canvas.AddComponent <T>();
newPanel.Init(args);
panelDict.Add(name, newPanel);
//为面板实例创建面板资源
skinPath = (skinPath != "" ? skinPath : newPanel.skinPath);
GameObject skin = Resources.Load <GameObject>(skinPath);
if (skin == null)
{
Debug.LogError("panelMgr.OpenPanel fail, skin is null,skinPath = " + skinPath);
}
newPanel.skin = (GameObject)Instantiate(skin);
//设置面板资源层级
Transform skinTrans = newPanel.skin.transform;
PanelLayer layer = newPanel.layer;
Transform parent = layerDict[layer];
skinTrans.SetParent(parent, false);
//自定义
newPanel.OnShowing();
newPanel.OnShowed();
}
