private void SetupTableContentPositionRecursively(VirtualGameObject child, TableLayoutRecord tableLayoutRecord)
{
// overwrite parent content width of TH and TD.
if (child.tag == Tag.THEAD || child.tag == Tag.TBODY || child.tag == Tag.THEAD || child.tag == Tag.TR)
{
var width = tableLayoutRecord.TotalWidth();
child.vRectTransform.vSizeDelta = new Vector2(width, child.vRectTransform.vSizeDelta.y);
}
/*
* change TH, TD content's x position and width.
* x position -> 0, 1st row's longest content len, 2nd row's longest content len,...
* width -> 1st row's longest content len, 2nd row's longest content len,...
*/
if (child.tag == Tag.TH || child.tag == Tag.TD)
{
var offsetAndWidth = tableLayoutRecord.GetOffsetAndWidth();
child.vRectTransform.vAnchoredPosition = new Vector2(offsetAndWidth.offset, child.vRectTransform.vAnchoredPosition.y);
child.vRectTransform.vSizeDelta = new Vector2(offsetAndWidth.width, child.vRectTransform.vSizeDelta.y);
}
foreach (var nestedChild in child.transform.GetChildlen())
{
child.SetupTableContentPositionRecursively(nestedChild, tableLayoutRecord);
}
}
private void CollectTableContentRowCountRecursively(VirtualGameObject child, TableLayoutRecord tableLayoutRecord)
{
// count up table header count.
if (child.tag == Tag.TH)
{
tableLayoutRecord.IncrementRow();
}
foreach (var nestedChild in child.transform.GetChildlen())
{
child.CollectTableContentRowCountRecursively(nestedChild, tableLayoutRecord);
}
}
private void DoLayoutTagContentRecursively(VirtualGameObject child, float offsetX, float offsetY, float viewWidth, float viewHeight, MaxPoints maxPoints)
{
if (child.tag == Tag.TH)
{
maxPoints.AddXCount();
}
// もし子供ゾーンに入ったら、その時点でmaxPointの値を指定していいはず。
// で。それを抜けたら、場で保持しているパラメータを、viewWidthとして指定できる！
child.LayoutTagContent(offsetX, offsetY, viewWidth, viewHeight, (a) => {});
foreach (var nestedChild in child.transform.GetChildlen())
{
child.DoLayoutTagContentRecursively(nestedChild, offsetX, offsetY, viewWidth, viewHeight, maxPoints);
}
}
public TagPoint(Tag tag, string parentRawTag, Tag[] depth, Dictionary <KV_KEY, string> kv, string originalTagName)
{
this.tag = tag;
this.depth = depth;
this.originalTagName = originalTagName;
var prefabName = string.Empty;
switch (tag)
{
case Tag._CONTENT: {
prefabName = parentRawTag;
break;
}
// these are container.
case Tag.EM:
case Tag.STRONG:
case Tag.PRE:
case Tag.BLOCKQUOTE:
case Tag.CODE:
case Tag.H:
case Tag.P:
case Tag.A:
case Tag.UL:
case Tag.LI:
case Tag.OL:
case Tag.TABLE:
case Tag.THEAD:
case Tag.TBODY:
case Tag.TR:
case Tag.TH:
case Tag.TD: { // these are container.
prefabName = originalTagName.ToUpper() + "Container";
break;
}
default: {
prefabName = originalTagName.ToUpper();
break;
}
}
this.vGameObject = new VirtualGameObject(tag, depth, kv, prefabName);
}
private void CollectTableContentRowMaxWidthsRecursively(VirtualGameObject child, TableLayoutRecord tableLayoutRecord)
{
var total = 0f;
foreach (var nestedChild in child.transform.GetChildlen())
{
child.CollectTableContentRowMaxWidthsRecursively(nestedChild, tableLayoutRecord);
if (child.tag == Tag.TH || child.tag == Tag.TD)
{
var nestedChildContentWidth = nestedChild.vRectTransform.vSizeDelta.x;
total += nestedChildContentWidth;
}
}
if (child.tag == Tag.TH || child.tag == Tag.TD)
{
tableLayoutRecord.UpdateMaxWidth(total);
}
}
private void Materialize(VirtualGameObject parent, Tokenizer.OnMaterializeDelegate onMaterializeDel)
{
switch (this.tag)
{
case Tag.ROOT: {
// do nothing.
break;
}
case Tag.BR: {
// has no child. no visual. do nothing.
break;
}
default: {
this._gameObject = MaterializeTagContent();
this._gameObject.transform.SetParent(parent._gameObject.transform, false);
var rectTrans = this._gameObject.GetComponent <RectTransform>();
if (rectTrans == null)
{
return;
}
// set position. convert layout position to uGUI position system.
rectTrans.anchoredPosition = new Vector2(rectTransform.anchoredPosition.x, -rectTransform.anchoredPosition.y);
// Debug.LogError("materialize rectTrans.anchoredPosition:" + rectTrans.anchoredPosition);
rectTrans.sizeDelta = rectTransform.sizeDelta;
break;
}
}
foreach (var child in this.transform.GetChildlen())
{
child.Materialize(this, onMaterializeDel);
}
onMaterializeDel(this._gameObject, this.tag, this.depth, new Dictionary <KV_KEY, string>(this.keyValueStore));
}
public Tokenizer(string source)
{
var root = new TagPoint(Tag.ROOT, string.Empty, new Tag[0], new Dictionary <KV_KEY, string>(), string.Empty);
rootObject = Tokenize(root, source.Replace("\n", string.Empty));
}
private ContentAndWidthAndHeight LayoutTextContent(float offset, string text, float contentWidth, float contentHeight, Action <List <VirtualGameObject> > insert)
{
// このあたりをhttpリクエストに乗っけるようなことができるとなおいいのだろうか。AssetBundleともちょっと違う何か、的な。
/*
* ・Resourcesに置ける
* ・AssetBundle化できる
*/
var prefab = LoadPrefab(prefabName);
if (prefab == null)
{
return(new ContentAndWidthAndHeight());
}
// Debug.LogError("prefabName:" + prefabName);
// use prefab's text component for using it's text setting.
var textComponent = prefab.GetComponent <Text>();
if (textComponent == null)
{
throw new Exception("failed to get Text component from prefab:" + prefabName);
}
// set content first.
textComponent.text = text;
// Debug.LogError("offset:" + offset + " text:" + text);
var generator = new TextGenerator();
var setting = textComponent.GetGenerationSettings(new Vector2(contentWidth - offset, contentHeight));
generator.Populate(text, setting);
var lines = new List <string>();
var nextText = text; // get copy.
if (generator.lineCount == 0)
{
// no line layouted. set this text to next line.
var nextLineVGameObject = new VirtualGameObject(
this.tag,
this.depth,
new Dictionary <KV_KEY, string>()
{
{ KV_KEY._CONTENT, nextText }
},
this.prefabName
);
insert(new List <VirtualGameObject> {
nextLineVGameObject
});
// return empty line.
new ContentAndWidthAndHeight(string.Empty, 0, 0);
}
while (true)
{
// if rest text is included by one line, line collection is done.
if (generator.lineCount == 1)
{
lines.Add(nextText);
break;
}
// Debug.LogError("nextText:" + nextText + " generator.lines.Count:" + generator.lines.Count);
// 複数行が出たので、continue,
// 折り返しが発生したところから先のtextを取得し、その前までをコンテンツとしてセットする必要がある。
var nextTextLineInfo = generator.lines[1];
var startIndex = nextTextLineInfo.startCharIdx;
lines.Add(nextText.Substring(0, startIndex));
nextText = nextText.Substring(startIndex);
// ここから先の行は、今は見る必要がなくて、ターゲットを切り替えて再度実行する。
textComponent.text = nextText;
// populate again.
generator.Invalidate();
// ここで、幅は与えられている最大のものを使えるはず(親から伝わってくる時点で本来はすり減ったのが来てるはず)
generator.Populate(textComponent.text, textComponent.GetGenerationSettings(new Vector2(contentWidth, contentHeight)));
if (generator.lineCount == 0)
{
throw new Exception("no line detected 2. nextText:" + nextText);
}
}
textComponent.text = lines[0];
var preferredWidth = textComponent.preferredWidth;
// reset.
textComponent.text = string.Empty;
/*
* insert new line contents after this content.
*/
if (1 < lines.Count)
{
var newContentTexts = lines.GetRange(1, lines.Count - 1);
// foreach (var s in newContentTexts) {
// Debug.LogError("s:" + s);
// }
var newVGameObjects = newContentTexts.Select(
t => new VirtualGameObject(
this.tag,
this.depth,
new Dictionary <KV_KEY, string>()
{
{ KV_KEY._CONTENT, t }
},
this.prefabName
)
).ToList();
insert(newVGameObjects);
}
// Debug.LogError("preferredWidth:" + preferredWidth);
return(new ContentAndWidthAndHeight(lines[0], preferredWidth, generator.lines[0].height));
}
/**
* layout contents.
*
* set position and size of content.
*/
private HandlePoint Layout(VirtualGameObject parent, HandlePoint handlePoint, Tokenizer.OnLayoutDelegate onLayoutDel, Action <List <VirtualGameObject> > insert)
{
switch (this.tag)
{
case Tag.ROOT: {
// do nothing.
break;
}
default: {
LayoutTagContent(handlePoint.nextLeftHandle, handlePoint.nextTopHandle, handlePoint.viewWidth, handlePoint.viewHeight, insert);
break;
}
}
// parent layout is done. will be resized by child, then padding.
var childlen = this.transform.GetChildlen();
if (0 < childlen.Count)
{
LayoutChildlen(childlen, handlePoint, onLayoutDel);
/*
* set parent = this content's size to wrapping all childlen.
*/
var rightBottomPoint = Vector2.zero;
// fit most large bottom-right point. largest point of width and y.
foreach (var child in childlen)
{
var paddedRightBottomPoint = child.PaddedRightBottomPoint();
if (rightBottomPoint.x < paddedRightBottomPoint.x)
{
rightBottomPoint.x = paddedRightBottomPoint.x;
}
if (rightBottomPoint.y < paddedRightBottomPoint.y)
{
rightBottomPoint.y = paddedRightBottomPoint.y;
}
}
// fit size to wrap all child contents.
vRectTransform.vSizeDelta = rightBottomPoint;
// calculate table's contents.
if (this.tag == Tag.TABLE)
{
/*
* all contents size calculation inside this table is done.
* count up row,
* find longest content,
* and adjust left point of contents.
*/
var tableLayoutRecord = new TableLayoutRecord();
// countup rows.
foreach (var tableChild in this.transform.GetChildlen())
{
CollectTableContentRowCountRecursively(tableChild, tableLayoutRecord);
}
// find longest content.
foreach (var tableChild in this.transform.GetChildlen())
{
CollectTableContentRowMaxWidthsRecursively(tableChild, tableLayoutRecord);
}
// resize & reset position of this table contents by calculated record.
foreach (var tableChild in this.transform.GetChildlen())
{
SetupTableContentPositionRecursively(tableChild, tableLayoutRecord);
}
}
}
/*
* set padding if need.
* default padding is 0.
*/
onLayoutDel(this.tag, this.depth, this.padding, this.keyValueStore);
/*
* adopt padding to this content.
*/
{
// translate anchor position of content.(child follows parent.)
vRectTransform.vAnchoredPosition += padding.LeftTopPoint();
handlePoint.nextLeftHandle += padding.PadWidth();
handlePoint.nextTopHandle += padding.PadHeight();
// Debug.LogWarning("実験した方が良さそう");
}
// Debug.LogError("rectTransform.anchoredPosition:" + rectTransform.anchoredPosition);
/*
* set next left-top point by parent tag kind.
*/
switch (parent.tag)
{
default: {
// 回り込みを実現する。んだけど、これはどちらかというと多数派で、デフォルトっぽい。
// next content is planned to layout to the next of this content.
handlePoint.nextLeftHandle = this.vRectTransform.vAnchoredPosition.x + this.vRectTransform.vSizeDelta.x + this.padding.PadWidth(); // right edge with padding
// Debug.LogError("handlePoint.nextLeftHandle:" + handlePoint.nextLeftHandle);
break;
}
// Rootコンテンツにぶらさがっている項目は、全てCRLFがかかる。
case Tag.ROOT: {
// CRLF
handlePoint.nextLeftHandle = 0;
handlePoint.nextTopHandle += this.vRectTransform.vSizeDelta.y + this.padding.PadHeight();
// Debug.LogError("親がRootなので、改行する。handlePoint.nextTopHandle:" + handlePoint.nextTopHandle + " of tag:" + tag + " rectTransform.anchoredPosition:" + this.rectTransform.anchoredPosition);
break;
}
}
return(handlePoint);
}
public VirtualTransform(VirtualGameObject gameObject)
{
this.vGameObject = gameObject;
}
/**
* layout contents.
*
* set position and size of content.
*/
private HandlePoint Layout(VirtualGameObject parent, HandlePoint handlePoint, Tokenizer.OnLayoutDelegate onLayoutDel, Action <List <VirtualGameObject> > insert)
{
switch (this.tag)
{
case Tag.ROOT: {
// do nothing.
break;
}
default: {
// Debug.LogError("before layout rectTransform.anchoredPosition:" + rectTransform.anchoredPosition + " of tag:" + tag + " handlePoint:" + handlePoint.nextTopHandle);
LayoutTagContent(handlePoint.nextLeftHandle, handlePoint.nextTopHandle, handlePoint.viewWidth, handlePoint.viewHeight, insert);
// Debug.LogError("after layout rectTransform.anchoredPosition:" + rectTransform.anchoredPosition + " of tag:" + tag + " handlePoint:" + handlePoint.nextTopHandle);
break;
}
}
// parent layout is done. will be resized by child, then padding.
// calculate table's column count.
if (this.tag == Tag.TABLE)
{
// ハンドラで、n x m のテーブルであることが通知できる。
// 別の話、N文字目に改行があったことが記録として残せるので、要素にidを振ることができる。
// n x mがわかったら、それぞれの幅をどうしたいかを通知できるはず。
// 指定したら、その幅を採用する。レイアウトも溢れも。ということはできそう。
// ッツー感じか。n単位でwidthを返せばいいので、nを受け取ってn x widthを返すのでよさげ。
var maxPoints = new MaxPoints();
// pre-layout table contents.
foreach (var tableChild in this.transform.GetChildlen())
{
DoLayoutTagContentRecursively(tableChild, handlePoint.nextLeftHandle, handlePoint.nextTopHandle, handlePoint.viewWidth, handlePoint.viewHeight, maxPoints);
}
}
var childlen = this.transform.GetChildlen();
if (0 < childlen.Count)
{
LayoutChildlen(childlen, handlePoint, onLayoutDel);
/*
* set parent = this content's size to wrapping all childlen.
*/
var rightBottomPoint = Vector2.zero;
// fit most large bottom-right point. largest point of width and y.
foreach (var child in childlen)
{
var paddedRightBottomPoint = child.PaddedRightBottomPoint();
if (rightBottomPoint.x < paddedRightBottomPoint.x)
{
rightBottomPoint.x = paddedRightBottomPoint.x;
}
if (rightBottomPoint.y < paddedRightBottomPoint.y)
{
rightBottomPoint.y = paddedRightBottomPoint.y;
}
}
// fit size to wrap all child contents.
rectTransform.sizeDelta = rightBottomPoint;
// Debug.LogError("set wrap rectTransform.sizeDelta:" + rectTransform.sizeDelta + " of tag:" + tag);
// Debug.LogError("after wrap rectTransform.anchoredPosition:" + rectTransform.anchoredPosition + " of tag:" + tag + " handlePoint:" + handlePoint.nextTopHandle);
// layout and padding and orientation of child tags are done.
}
/*
* set padding if need.
* default padding is 0.
*/
onLayoutDel(this.tag, this.depth, this.padding, this.keyValueStore);
/*
* adopt padding to this content.
*/
{
// translate anchor position of content.(child follows parent.)
rectTransform.anchoredPosition += padding.LeftTopPoint();
handlePoint.nextLeftHandle += padding.PadWidth();
handlePoint.nextTopHandle += padding.PadHeight();
// Debug.LogWarning("実験した方が良さそう");
}
// Debug.LogError("rectTransform.anchoredPosition:" + rectTransform.anchoredPosition);
/*
* set next left-top point by parent tag kind.
*/
switch (parent.tag)
{
default: {
// 回り込みを実現する。んだけど、これはどちらかというと多数派で、デフォルトっぽい。
// next content is planned to layout to the next of this content.
handlePoint.nextLeftHandle = this.rectTransform.anchoredPosition.x + this.rectTransform.sizeDelta.x + this.padding.PadWidth(); // right edge with padding
// Debug.LogError("handlePoint.nextLeftHandle:" + handlePoint.nextLeftHandle);
break;
}
// Rootコンテンツにぶらさがっている項目は、全てCRLFがかかる。
case Tag.ROOT: {
// CRLF
handlePoint.nextLeftHandle = 0;
handlePoint.nextTopHandle += this.rectTransform.sizeDelta.y + this.padding.PadHeight();
// Debug.LogError("親がRootなので、改行する。handlePoint.nextTopHandle:" + handlePoint.nextTopHandle + " of tag:" + tag + " rectTransform.anchoredPosition:" + this.rectTransform.anchoredPosition);
break;
}
}
return(handlePoint);
}