/// <summary>
/// View对象销毁的回调
/// </summary>
/// <param name="view"></param>
void OnViewDestroy(AView view)
{
view.onDestroyHandler -= OnViewDestroy;
if (Current == view)
{
Current = null;
}
}
public override void ShowView(AView view)
{
if (false == _viewList.Contains(view))
{
view.onDestroyHandler += RemoveView;
_viewList.Add(view);
}
}
/// <summary>
/// 界面异步创建完成
/// </summary>
/// <param name="view"></param>
private void OnAsyncCreated(AView view)
{
_layer.ShowView(view);
if (null != _onCreated)
{
_onCreated.Invoke(view as AViewType, _token);
}
}
public override void Clear()
{
if (null != Current)
{
Current.onDestroyHandler -= OnViewDestroy;
Current.Destroy();
Current = null;
}
}
/// <summary>
/// 创建视图
/// </summary>
/// <param name="type"></param>
/// <param name="prefab"></param>
/// <param name="parent"></param>
/// <param name="data"></param>
/// <returns></returns>
public static AView Create(Type type, GameObject prefab, Transform parent, object data = null)
{
GameObject go = GameObject.Instantiate(prefab, parent);
go.name = prefab.name;
AView view = Activator.CreateInstance(type) as AView;
view.SetGameObject(go, data);
return(view);
}
/// <summary>
/// 切换视图
/// </summary>
/// <param name="view"></param>
protected override void ShowView(AView view)
{
if (null != Current)
{
Current.onDestroyHandler -= OnViewDestroy;
Current.Destroy();
Current = null;
}
Current = view;
view.onDestroyHandler += OnViewDestroy;
}
/// <summary>
/// 切换视图
/// </summary>
/// <param name="view"></param>
public override void ShowView(AView view)
{
if (null != Current)
{
Current.onDestroyHandler -= OnViewDestroy;
//检查是否存在切换效果，没有则直接销毁老的界面
if (null == _switchAnimatorType)
{
Current.Destroy();
Current = null;
}
else
{
var animator = (ASingularViewSwitchAnimator)Activator.CreateInstance(_switchAnimatorType);
animator.Old = Current;
animator.StartSwitch(Current, view, OnSwitchComplete);
}
}
Current = view;
view.onDestroyHandler += OnViewDestroy;
}
public void ChangeSiblingIndex(AView view, int index)
{
view.gameObject.transform.SetSiblingIndex(index);
}
void RemoveView(AView view)
{
view.onDestroyHandler -= RemoveView;
_viewList.Remove(view);
}
/// <summary> /// 显示视图 /// </summary> /// <param name="view"></param> public abstract void ShowView(AView view);
/// <summary> /// 显示视图 /// </summary> /// <param name="view"></param> protected abstract void ShowView(AView view);
/// <summary> /// 开始切换动画 /// </summary> /// <param name="oldView">旧视图</param> /// <param name="newView">新视图</param> /// <param name="onSwitchComplete">切换完成后必须调用该方法，才可以正确销毁旧的视图</param> public abstract void StartSwitch(AView oldView, AView newView, Action <ASingularViewSwitchAnimator> onSwitchComplete);
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="prefab"></param>
/// <param name="parent"></param>
/// <param name="data"></param>
/// <returns></returns>
public static T Create <T>(GameObject prefab, Transform parent, object data = null) where T : AView
{
AView view = Create(typeof(T), prefab, parent, data);
return(view as T);
}