// async series.
public static IEnumerator LayoutAsync <T>(Transform parent, Vector2 baseSize, LTAsyncRootElement rootElement, IAsyncLayouter layouter) where T : IMissingSpriteCache, new()
{
Debug.Assert(parent.GetComponent <Canvas>() != null, "should set parent transform which contains Canvas. this limitation is caused by spec of TextMesh Pro.");
var originX = 0f;
var originY = 0f;
var rootObject = rootElement.gameObject;
var elements = rootElement.GetLTElements();
var rootRect = rootObject.GetComponent <RectTransform>();
// 親の基礎サイズをセット
rootRect.sizeDelta = baseSize;
// set parent.
foreach (var element in elements)
{
element.gameObject.transform.SetParent(rootObject.transform);
}
// ここでCanvas要素にセットしちゃう(でないとTMProのinfoが取れない。)
rootObject.transform.SetParent(parent);
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,
refs =>
{
layouted = true;
resultRefObject = refs;
}
);
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();
yield break;
}
public static void RelayoutWithUpdateAsync <T>(Vector2 baseSize, LTAsyncRootElement rootElement, Dictionary <LTElementType, object> updateValues, IAsyncLayouter layouter, Action onRelayouted) 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);
AsyncLayoutExecutor.LaunchLayoutOps(
opId,
currentSize.x,
layoutOps,
refs =>
{
layouter.AfterLayout(baseSize, refs.originX, refs.originY, rootObject, rootElement, elements, ref refs.currentLineMaxHeight, ref refs.lineContents, refs.wrappedSize);
lineContents.Clear();
onRelayouted();
}
);
}