public void CreateSubLink(ref Vector2 cursorPos, string content, float contentLength, float contentHeight)
{
GameObject go = new GameObject("line");
go.transform.SetParent(transform);
RectTransform rt = go.AddComponent <RectTransform>();
rt.pivot = new Vector2(0, 1);
rt.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, contentLength);
rt.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, contentHeight);
rt.localPosition = cursorPos;
go.AddComponent <EventTriggerListener>();
Text line = go.AddComponent <Text>();
line.font = mTextSetting.font;
line.fontSize = mTextSetting.fontSize;
line.text = content;
line.color = mTextSetting.hyperDefaultColor;
line.horizontalOverflow = UnityEngine.HorizontalWrapMode.Overflow;
line.verticalOverflow = UnityEngine.VerticalWrapMode.Overflow;
AssignPointerActions(line);
textLinks.Add(line);
GameObject goUnderline = new GameObject("underline");
goUnderline.transform.SetParent(transform);
RectTransform rtUnderline = goUnderline.AddComponent <RectTransform>();
rtUnderline.pivot = new Vector2(0, 1);
rtUnderline.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, contentLength);
rtUnderline.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, contentHeight);
rtUnderline.localPosition = cursorPos;
Text Underline = goUnderline.AddComponent <Text>();
Underline.raycastTarget = false;
Underline.font = mTextSetting.font;
Underline.fontSize = mTextSetting.fontSize;
int fontSize = Underline.fontSize;
int charWidth;
MixedLabelUtil.GetCharacterSize('_', Underline.font, ref fontSize, out charWidth);
Underline.text = new string('_', (int)Mathf.Round(contentLength / charWidth));
Underline.color = mTextSetting.hyperDefaultColor;
Underline.horizontalOverflow = UnityEngine.HorizontalWrapMode.Overflow;
Underline.verticalOverflow = UnityEngine.VerticalWrapMode.Overflow;
textLinks.Add(Underline);
}
public void Init(int emojiId)
{
m_emoji = GetComponent <Image>();
m_emojiId = emojiId;
for (int i = 0; i < s_emojiMaxFrame; i++)
{
string sprName = string.Format("{0}_{1}", m_emojiId, i);
if (MixedLabelUtil.SpriteContains(sprName))
{
m_currentEmojiFrame = i;
}
else
{
break;
}
}
}
/// <summary>
/// Reset all parameter before reuse and initialization
/// </summary>
void Reset(TextSettings textSettings)
{
mEscapeBuilder = new StringBuilder();
mStringBuilder = new StringBuilder();
cursorPos = Vector2.zero;
font = mText.font;
lineSpace = mText.lineSpacing;
lineCount = 1;
GetLineHeight();
MixedLabelUtil.GetCharacterSize(' ', font, ref fontSize, out spaceCharWidth);
emojiSpaceCount = (int)Mathf.Round(MixedLabelUtil.s_emojiSize / spaceCharWidth);
totalWidth = 0;
totalHeight = 0;
hyperCount = 0;
mText.color = textSettings.textColor;
if (textSettings.font == null)
{
textSettings.font = mText.font;
}
font = textSettings.font;
if (textSettings.fontSize == 0)
{
textSettings.fontSize = mText.fontSize;
}
fontSize = textSettings.fontSize;
if (textSettings.fontStyle == 0)
{
textSettings.fontStyle = mText.fontStyle;
}
fontStyle = textSettings.fontStyle;
//if (textSettings.hoverColor == null)
// textSettings.hoverColor = Color.red;
//if (textSettings.defaultColor == null)
// mTextSettings.defaultColor = Color.blue;// *0.5f;
//if (textSettings.pressColor == null)
// mTextSettings.pressColor = Color.green;// *1.3f;
mEmojiCreateList = new List <EmojiInfo>();
}
/// <summary>
/// init a mixed label;
/// </summary>
/// <param name="str">content should follow the rules : [e-xxx] represents emojis where xxx are the sprite name of the emoji;[h-xxx-11] represents a hyperlink where xxx are the content and 11 is reference number for callback</param>
/// <param name="maxWidth">max width of the label, which is also the width of the label</param>
/// <param name="hyperLinkActions">hyper link click callbacks, the number of params should be less or equal to the number of hyperlinks</param>
public void Init(string str, int maxWidth, TextSettings _textSettings, params Action <int>[] hyperLinkActions)
{
mTextSettings = _textSettings;
Reset(mTextSettings);
int tmpCharWidth = 0;
for (int i = 0; i < str.Length; i++)
{
if (str[i] == '[')
{
mEscapeBuilder = new StringBuilder();
i++;
while (i < str.Length)
{
if (str[i] != ']')
{
mEscapeBuilder.Append(str[i]);
}
else
{
break;
}
i++;
}
string escapeWord = mEscapeBuilder.ToString();
if (StringUtil.StartsWith(escapeWord, MixedLabelUtil.eChunk))
{
if (cursorPos.x + emojiSpaceCount * spaceCharWidth > maxWidth)
{
ChangeLine(mStringBuilder, ref cursorPos);
}
mStringBuilder.Append(' ', emojiSpaceCount);
int emojiId = int.Parse(escapeWord.Substring(2, escapeWord.Length - 2));
CreateEmoji(ref emojiId, ref cursorPos);
cursorPos.x += emojiSpaceCount * spaceCharWidth;
}
else if (StringUtil.StartsWith(escapeWord, MixedLabelUtil.iChunk))
{
//TO-DO
}
else if (StringUtil.StartsWith(escapeWord, MixedLabelUtil.hChunk))
{
string linkText;
int linkNumber;
MixedLabelUtil.GetHtmlInfo(escapeWord, out linkText, out linkNumber);
HyperLink hyperLink;
if (hyperLinkActions != null && hyperLinkActions.Length > hyperCount)
{
hyperLink = CreateLink(hyperLinkActions[hyperCount], mTextSettings, linkNumber);
}
else
{
hyperLink = CreateLink(null, mTextSettings, linkNumber);
}
hyperCount++;
float linkTextWidth = 0;
string currentLinkText = "";
for (int j = 0; j < linkText.Length; j++)
{
MixedLabelUtil.GetCharacterSize(linkText[j], mText.font, ref fontSize, out tmpCharWidth);
if (cursorPos.x + linkTextWidth + tmpCharWidth > maxWidth)
{
mStringBuilder.Append(' ', (int)Mathf.Round(linkTextWidth / spaceCharWidth));
hyperLink.CreateSubLink(ref cursorPos, currentLinkText, linkTextWidth, lineHeight * lineSpace);
ChangeLine(mStringBuilder, ref cursorPos);
currentLinkText = linkText[j].ToString();
linkTextWidth = tmpCharWidth;
}
else
{
linkTextWidth += tmpCharWidth;
currentLinkText += linkText[j];
}
}
mStringBuilder.Append(' ', (int)Mathf.Round(linkTextWidth / spaceCharWidth));
hyperLink.CreateSubLink(ref cursorPos, currentLinkText, linkTextWidth, lineHeight * lineSpace);
cursorPos.x += linkTextWidth;
}
}
else
{
MixedLabelUtil.GetCharacterSize(str[i], font, ref fontSize, out tmpCharWidth);
if (cursorPos.x + tmpCharWidth > maxWidth)
{
ChangeLine(mStringBuilder, ref cursorPos);
}
cursorPos.x += tmpCharWidth;
mStringBuilder.Append(str[i]);
}
}
mText.text = mStringBuilder.ToString();
if (lineCount > 1)
{
totalWidth = maxWidth;
}
else
{
totalWidth = (int)cursorPos.x;
}
totalHeight = (int)Math.Round(lineHeight + (lineCount - 1) * lineSpace * lineHeight);
mRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, totalWidth);
mRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, totalHeight);
CreateAllEmoji();
}
public static void Init(string emojiBundlePath, IChatFactory factory)
{
MixedLabelUtil.assetBundlePath = emojiBundlePath;
emojiFactory = factory;
MixedLabelUtil.LoadEmojiBundle();
}
