/// <summary>
/// 移除组件回调方法
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="path"></param>
static void InnerRemoveUIComponent(this Entity self, Entity component, string path)
{
if (component != null)
{
self.GetCompoennts()[path].Remove(component.GetType());
self.SetLength(self.GetLength() - 1);
if (self.GetCompoennts()[path].Count <= 0)
{
self.GetCompoennts().Remove(path);
}
}
}
//记录Component
static void RecordUIComponent(this Entity self, string name, Type component_class, Entity component)
{
if (self.GetCompoennts().TryGetValue(name, out var obj))
{
if (obj.ContainsKey(component_class))
{
Log.Error("Aready exist component_class : " + component_class.Name);
return;
}
}
else//如果必要，创建新的记录，对应Unity下一个Transform下所有挂载脚本的记录表
{
self.GetCompoennts()[name] = new Dictionary <Type, Entity>();
}
self.GetCompoennts()[name][component_class] = component;
}
/// <summary>
/// 移除组件
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="path"></param>
public static void RemoveUIComponent <T>(this Entity self, string path = "") where T : Entity
{
var component = self.GetUIComponent <T>(path);
if (component != null)
{
component.BeforeOnDestroy();
UIEventSystem.Instance.OnDestroy(component);
self.GetCompoennts()[path].Remove(typeof(T));
component.Dispose();
}
}
/// <summary>
/// 获取组件
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="path"></param>
/// <returns></returns>
public static T GetUIComponent <T>(this Entity self, string path = "") where T : Entity
{
if (self.GetCompoennts().TryGetValue(path, out var obj))
{
Type type = typeof(T);
if (obj.TryGetValue(type, out var component))
{
return(component as T);
}
}
return(null);
}
//遍历：注意，这里是无序的
static void Walk(this Entity self, Action <Entity> callback)
{
foreach (var item in self.GetCompoennts())
{
if (item.Value != null)
{
foreach (var item2 in item.Value)
{
callback(item2.Value);
}
}
}
}
public static void BeforeOnDestroy(this Entity self)
{
var keys1 = self.GetCompoennts().Keys.ToList();
for (int i = keys1.Count - 1; i >= 0; i--)
{
if (self.GetCompoennts()[keys1[i]] != null)
{
var keys2 = self.GetCompoennts()[keys1[i]].Keys.ToList();
for (int j = keys2.Count - 1; j >= 0; j--)
{
var component = self.GetCompoennts()[keys1[i]][keys2[j]];
component.BeforeOnDestroy();
UIEventSystem.Instance.OnDestroy(component);
}
}
}
self.SetLength(self.GetLength() - 1);
if (self.GetLength() <= 0)
{
if (UIManagerComponent.Instance.pathMap.TryGetValue(self.Id, out var path))
{
self.Parent.InnerRemoveUIComponent(self, path);
}
else
{
Log.Info("Close window here, type name: " + self.GetType().Name);
}
}
else
{
Log.Error("OnDestroy fail, length != 0");
}
UIManagerComponent.Instance.componentsMap.Remove(self.Id);
UIManagerComponent.Instance.lengthMap.Remove(self.Id);
UIManagerComponent.Instance.pathMap.Remove(self.Id);
self.Dispose();
}