/// <summary>
/// 覆盖一个组
/// </summary>
/// <param name="prefabs"></param>
/// <param name="destroyBefore"></param>
public UIGroup Cover(IEnumerable <GameObject> prefabs, bool destroyBefore, params object[] args)
{
//关闭底下的界面
if (this.Pages.Count > 0) //栈里面有页面.
{
var lastPage = this.Pages.Peek(); //返回栈顶元素但是不弹出该元素.(最后一个显示出来的页面)
lastPage.SendBeenCover(); //OnUIPause().
foreach (var @group in lastPage)
{
foreach (var uiPageItem in @group)
{
uiPageItem.Instance.SetActive(false); //禁用上一个Group.
// Despawn(uiPageItem.Instance, destroyBefore);//这里不使用回收，为了避免复用之后，退回该界面状态丢失
}
}
}
//生成新层
UIPage newPage = new UIPage();
this.Pages.Push(newPage); //入栈.
var newGroup = new UIGroup(this, prefabs);
newPage.AddLast(newGroup);
UpdateCanvasOrder();
newGroup.SendEnterStack(args);
return(newGroup);
}
/// <summary>
/// 覆盖一个组
/// </summary>
/// <param name="prefabs"></param>
/// <param name="destroyBefore"></param>
public UIGroup Cover(IEnumerable <GameObject> prefabs, bool destroyBefore)
{
//回收底下的界面
if (this.Pages.Count > 0)
{
var lastPage = this.Pages.Peek();
lastPage.SendBeenCover();
foreach (var @group in lastPage)
{
foreach (var uiPageItem in @group)
{
Despawn(uiPageItem.Instance, destroyBefore);
}
}
}
//生成新层
UIPage newPage = new UIPage();
this.Pages.Push(newPage);
var newGroup = new UIGroup(this, prefabs);
newPage.AddLast(newGroup);
UpdateCanvasOrder();
newGroup.SendEnterStack();
return(newGroup);
}
/// <summary>
/// 叠加一个组
/// </summary>
/// <param name="prefabs"></param>
public UIGroup Overlay(IEnumerable <GameObject> prefabs, params object[] args)
{
if (this.Pages.Count == 0)
{
this.Pages.Push(new UIPage());
}
var page = this.Pages.Peek(); //返回栈顶元素(不删除).
var lastGroup = page.Last;
if (lastGroup != null)
{
lastGroup.Value.SendBeenOverlay(); //不覆盖.
}
var group = new UIGroup(this, prefabs); //实例一个新组.
page.AddLast(group); //添加到栈顶元素链表的末尾.
UpdateCanvasOrder();
group.SendEnterStack(args); //执行--OnUIShow()
return(group);
}
/// <summary>
/// 叠加一个组
/// </summary>
/// <param name="prefabs"></param>
public UIGroup Overlay(IEnumerable <GameObject> prefabs)
{
if (this.Pages.Count == 0)
{
this.Pages.Push(new UIPage());
}
var page = this.Pages.Peek();
var lastGroup = page.Last;
if (lastGroup != null)
{
lastGroup.Value.SendBeenOverlay();
}
var group = new UIGroup(this, prefabs);
page.AddLast(group);
UpdateCanvasOrder();
group.SendEnterStack();
return(group);
}