public static void AddStyles(this VisualElement el, VisualElementStyleSheetSet styleSheets)
{
for (int i = 0; i < styleSheets.count; i++)
{
el.styleSheets.Add(styleSheets[i]);
}
}
public Dialog WithStyles(VisualElementStyleSheetSet styleSheets)
{
for (int i = 0; i < styleSheets.count; i++)
{
m_Background.styleSheets.Add(styleSheets[i]);
}
return(this);
}
//----------------------------------------------------------------------------------------------------------------------
/// <summary>
/// Load UIElement style file and adds it to StyleSheetSet
/// </summary>
/// <param name="set">StyleSheetSet to which the new StyleSheet will be added</param>
/// <param name="pathWithoutExt">Path to the file without the extension</param>
/// <param name="ext">The extension of the file. Assumed to be ".uss" </param>
public static void LoadAndAddStyle(VisualElementStyleSheetSet set, string pathWithoutExt, string ext = ".uss") {
string path = pathWithoutExt + ext;
StyleSheet asset = AssetDatabase.LoadAssetAtPath<StyleSheet>(path);
if (null == asset) {
Debug.LogError("[AnimeToolbox] Can't load style: " + path);
return;
}
set.Add(asset);
}
// VLadN: Use our own ForceDarkStyleSheet as UIToolkit version also affects parent elements
// (UIElementsEditorUtility.ForceDarkStyleSheet)
// This makes it that panels outside of graphview like node inspector and toolbar are also forced in dark incorrectly
private static void ForceDarkStyleSheet(VisualElement ele)
{
if (EditorGUIUtility.isProSkin)
{
return;
}
#if UNITY_2020_3_OR_NEWER
StyleSheet commonLightStyleSheet = UIElementsEditorUtility.GetCommonLightStyleSheet();
StyleSheet commonDarkStyleSheet = UIElementsEditorUtility.GetCommonDarkStyleSheet();
#else
StyleSheet commonLightStyleSheet = UIElementsEditorUtility.s_DefaultCommonLightStyleSheet;
StyleSheet commonDarkStyleSheet = UIElementsEditorUtility.s_DefaultCommonDarkStyleSheet;
#endif
VisualElement visualElement = ele;
{
VisualElementStyleSheetSet styleSheets = visualElement.styleSheets;
if (styleSheets.Contains(commonLightStyleSheet))
{
styleSheets = visualElement.styleSheets;
styleSheets.Swap(commonLightStyleSheet, commonDarkStyleSheet);
}
}
}
/// <summary>
/// Transforms HTML tags to word element labels with different styles to enable rich text.
/// </summary>
/// <param name="htmlText"></param>
/// <param name="targetContainer">
/// The following need to set for the container's style:
/// flex-direction: row;
/// flex-wrap: wrap;
/// </param>
public static void RichTextToVisualElements(string htmlText, VisualElement targetContainer)
{
// TODO should translation be a responsibility of the caller of this function instead
htmlText = Localization.Tr(htmlText);
VisualElementStyleSheetSet style = targetContainer.styleSheets;
targetContainer.Clear();
bool boldOn = false; // <b> sets this on </b> sets off
bool italicOn = false; // <i> </i>
bool linkOn = false;
string linkURL = "";
bool firstLine = true;
bool lastLineHadText = false;
// start streaming text per word to elements while retaining current style for each word block
string[] lines = htmlText.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
foreach (string line in lines)
{
string[] words = line.Split(new[] { " " }, StringSplitOptions.None);
if (!firstLine && !lastLineHadText)
{
AddParagraphToElement(targetContainer);
}
if (!firstLine && lastLineHadText)
{
AddLinebreakToElement(targetContainer);
//AddParagraphToElement(targetContainer);
lastLineHadText = false;
}
foreach (string word in words)
{
if (word == "" || word == " " || word == " ")
{
continue;
}
lastLineHadText = true;
string strippedWord = word;
bool removeBold = false;
bool removeItalic = false;
bool addParagraph = false;
bool removeLink = false;
if (strippedWord.Contains("<b>"))
{
strippedWord = strippedWord.Replace("<b>", "");
boldOn = true;
}
if (strippedWord.Contains("<i>"))
{
strippedWord = strippedWord.Replace("<i>", "");
italicOn = true;
}
if (strippedWord.Contains("<a"))
{
strippedWord = strippedWord.Replace("<a", "");
linkOn = true;
}
if (linkOn && strippedWord.Contains("href="))
{
strippedWord = strippedWord.Replace("href=", "");
int linkFrom = strippedWord.IndexOf("\"", StringComparison.Ordinal) + 1;
int linkTo = strippedWord.LastIndexOf("\"", StringComparison.Ordinal);
// TODO handle invalid values
linkURL = strippedWord.Substring(linkFrom, linkTo - linkFrom);
strippedWord = strippedWord.Substring(linkTo + 2, (strippedWord.Length - 2) - linkTo);
strippedWord.Replace("\">", "");
}
if (strippedWord.Contains("</a>"))
{
strippedWord = strippedWord.Replace("</a>", "");
// TODO </a>text -> also text part is still blue. Parse - for now we can take care when authoring.
removeLink = true;
}
if (strippedWord.Contains("<br/>"))
{
strippedWord = strippedWord.Replace("<br/>", "");
addParagraph = true;
}
if (strippedWord.Contains("</b>"))
{
strippedWord = strippedWord.Replace("</b>", "");
removeBold = true;
}
if (strippedWord.Contains("</i>"))
{
strippedWord = strippedWord.Replace("</i>", "");
removeItalic = true;
}
if (boldOn)
{
Label wordLabel = new Label(strippedWord);
wordLabel.style.color = Color.black;
wordLabel.style.unityFontStyleAndWeight = new StyleEnum <FontStyle>(FontStyle.Bold);
targetContainer.Add(wordLabel);
}
else if (italicOn)
{
Label wordLabel = new Label(strippedWord);
wordLabel.style.color = Color.black;
wordLabel.style.unityFontStyleAndWeight = new StyleEnum <FontStyle>(FontStyle.Italic);
targetContainer.Add(wordLabel);
}
else if (addParagraph)
{
AddParagraphToElement(targetContainer);
}
else if (linkOn && !string.IsNullOrEmpty(linkURL))
{
Label newLabel = new Label(strippedWord);
newLabel.style.color = Color.blue;
newLabel.style.borderBottomWidth = 1f;
newLabel.style.borderBottomColor = Color.blue;
newLabel.tooltip = linkURL;
newLabel.RegisterCallback <MouseUpEvent, string>(
(evt, linkurl) =>
{
// Supporting only hyperlinks to Unity's websites.
// The user needs be be logged in in order the hyperlink to work.
UnityConnectProxy.OpenAuthorizedURLInWebBrowser(linkurl);
},
linkURL
);
targetContainer.Add(newLabel);
}
else
{
Label newlabel = new Label(strippedWord);
newlabel.style.color = Color.black;
targetContainer.Add(newlabel);
}
if (removeBold)
{
boldOn = false;
}
if (removeItalic)
{
italicOn = false;
}
if (removeLink)
{
linkOn = false;
linkURL = "";
}
}
firstLine = false;
}
}
