public void OnPointerClick(PointerEventData eventData)
{
if (OnClick == null)
{
return;
}
Vector2 lp;
RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, eventData.position, eventData.pressEventCamera, out lp);
var clickLinkId = -1;
for (int i = 0; i < _TextLinkModels.Count; i++)
{
GTextLinkModel linkModel = _TextLinkModels[i];
for (int j = 0; j < linkModel.Rects.Count; ++j)
{
if (linkModel.Rects[j].Contains(lp))
{
clickLinkId = i;
break;
}
}
}
//if (clickLinkId != -1)
OnClick(_TextID, clickLinkId + 1);
}
public override void SetVerticesDirty()
{
//收集富文本信息
_OriginText = m_Text;
MatchCollection collections = _TextRegex.Matches(_OriginText);
_GraphicItemModels.Clear();
_TextLinkModels.Clear();
int last_index = 0;
int start_index = 0;
var sb = HobaText.GetStringBuilder();
for (var i = 0; i < collections.Count; i++)
{
Match match = collections[i];
int match_index = match.Index;
string type = match.Groups[1].Value;
if (type == ID_EMOTION)
{
//TODO: 改成参数
int my_size = (int)(this.fontSize * GraphicScale);
sb.Append(_OriginText.Substring(last_index, match_index - last_index));
start_index = sb.Length;
string quad = HobaText.Format(TEXT_QUAD, match.Groups[2].Value, (int)(fontSize), (GraphicScale));
sb.Append(quad);
GTextEmotionModel model = new GTextEmotionModel();
model.TextIndex = start_index;
model.Size = my_size;
model.SpriteName = TranslateEmoji(match.Groups[2].Value);
_GraphicItemModels.Add(model);
}
else if (type == ID_LINK)
{
string seg = _OriginText.Substring(last_index, match_index - last_index);
sb.Append(seg);
start_index = sb.Length;
GTextLinkModel linkModel = new GTextLinkModel();
//string link_txt;
string inner_txt;
string color_text;
//colorful text
MatchCollection collections_con = _LinkRegex.Matches(match.Groups[2].Value);
if (collections_con.Count == 1 && collections_con[0].Groups.Count == 3)
{
//link_txt = string.Format(TEXT_LINK, collections_con[0].Groups[1].Value, collections_con[0].Groups[2].Value);
color_text = collections_con[0].Groups[1].Value;
inner_txt = collections_con[0].Groups[2].Value;
}
else
{
//link_txt = string.Format(TEXT_LINK, "yellow", match.Groups[2].Value);
color_text = "yellow";
inner_txt = match.Groups[2].Value;
}
sb.AppendFormat("<color={0}>", color_text);
linkModel.StartIndex = sb.Length - 1;
sb.AppendFormat(inner_txt);
linkModel.EndIndex = sb.Length - 1;
sb.Append("</color>");
//linkModel.Text = inner_txt;
_TextLinkModels.Add(linkModel);
}
last_index = match_index + match.Value.Length;
}
sb.Append(_OriginText.Substring(last_index, _OriginText.Length - last_index));
_BuildText = sb.ToString();
//重绘请求
base.SetVerticesDirty();
}
protected override void OnPopulateMesh(VertexHelper toFill)
{
m_Text = _BuildText;
base.OnPopulateMesh(toFill);//生成文本网格
//↓ 根据富文本信息做后续处理
int i, j, startIndex, indics;
for (i = 0; i < _GraphicItemModels.Count; i++)
{
GTextEmotionModel model = _GraphicItemModels[i];
startIndex = model.TextIndex * 4;
for (j = 0; j < 4; j++)
{
//清楚乱码
indics = startIndex + j;
if (indics >= toFill.currentVertCount)
{
break;
}
toFill.PopulateUIVertex(ref vert, indics);
vert.uv0 = vert.uv1 = Vector2.zero;
vert.position += new Vector3(GraphicOffset.x, GraphicOffset.y * 0.5f, GraphicOffset.z);
toFill.SetUIVertex(vert, indics);
//把quad的定点位置存下来在表情绘制的时候使用
//只需要知道对角线的两个定点就能确定这个矩形
if (j == 0)
{
model.PosMin = vert.position + new Vector3(0, (GraphicScale - 1) / 2 * fontSize, 0);
}
if (j == 2)
{
model.PosMax = vert.position + new Vector3(0, -(GraphicScale - 1) / 2 * fontSize, 0);
}
}
}
if (_GraphicBoard != null)
{
_GraphicBoard.SetVertexData(_GraphicItemModels);
}
for (i = 0; i < _TextLinkModels.Count; i++)
{
GTextLinkModel linkModel = _TextLinkModels[i];
startIndex = linkModel.StartIndex * 4;
int endIndex = linkModel.EndIndex * 4 + 3;
if (startIndex >= toFill.currentVertCount)
{
continue;
}
toFill.PopulateUIVertex(ref vert, startIndex);
Vector3 pos = vert.position;
Vector3 last_char = pos;
Bounds bounds = new Bounds(pos, Vector3.zero);
for (j = startIndex + 2; j < endIndex; j += 2)
{
if (j >= toFill.currentVertCount)
{
break;
}
toFill.PopulateUIVertex(ref vert, j);
pos = vert.position;
if (j % 4 == 0)
{
if (pos.x < last_char.x)
{
if (bounds.size.x > 0)
{
linkModel.AddRect(new Rect(bounds.min, bounds.size));
}
bounds = new Bounds(pos, Vector3.zero);
}
else
{
bounds.Encapsulate(pos); // 扩展包围框
}
last_char = pos;
}
else
{
bounds.Encapsulate(pos); // 扩展包围框
}
}
if (bounds.size.x > 0)
{
linkModel.AddRect(new Rect(bounds.min, bounds.size));
}
}
m_Text = _OriginText;
}
