public static IEnumerator RelayoutWithUpdateAsync <T>(Vector2 baseSize, LTAsyncRootElement rootElement, Dictionary <LTElementType, object> updateValues, IAsyncLayouter layouter) where T : IMissingSpriteCache, new()
{
var originX = 0f;
var originY = 0f;
var rootObject = rootElement.gameObject;
var elements = rootElement.GetLTElements();
foreach (var element in elements)
{
if (element is ILayoutableText)
{
if (0 < element.transform.childCount)
{
var count = element.transform.childCount;
for (var i = 0; i < count; i++)
{
// get first child.
var child = element.transform.GetChild(0);
child.gameObject.SetActive(false);
child.transform.SetParent(null);
GameObject.Destroy(child.gameObject);
}
}
}
var rectTrans = element.GetComponent <RectTransform>();
rectTrans.anchoredPosition = Vector2.zero;
}
layouter.UpdateValuesAsync(elements, updateValues);
var lineContents = new List <RectTransform>();// 同じ行に入っている要素を整列させるために使用するリスト
var currentLineMaxHeight = 0f;
var opId = Guid.NewGuid().ToString();
var currentSize = baseSize;
// この下のレイヤーで全ての非同期layout処理を集める。
var layoutOps = layouter.LayoutAsync <T>(ref currentSize, out originX, out originY, rootObject, rootElement, elements, ref currentLineMaxHeight, ref lineContents);
var layouted = false;
ParameterReference resultRefObject = null;
AsyncLayoutExecutor.LaunchLayoutOps(
opId,
currentSize.x,
layoutOps,
pos =>
{
layouted = true;
resultRefObject = pos;
}
);
while (!layouted)
{
yield return(null);
}
layouter.AfterLayout(baseSize, resultRefObject.originX, resultRefObject.originY, rootObject, rootElement, elements, ref resultRefObject.currentLineMaxHeight, ref resultRefObject.lineContents, resultRefObject.wrappedSize);
lineContents.Clear();
}
