protected MarkdownWidget(
Key key,
string data,
MarkdownStyleSheet markdownStyleSheet,
SyntaxHighlighter syntaxHighlighter1,
MarkdownTapLinkCallback onTapLink,
string imageDirectory,
ExtensionSet extensionSet,
MarkdownImageBuilder imageBuilder,
MarkdownCheckboxBuilder checkboxBuilder,
bool fitContent = false,
bool selectable = false
) : base(key)
{
Debug.Assert(data != null);
this.data = data;
this.styleSheet = markdownStyleSheet;
this.syntaxHighlighter = syntaxHighlighter1;
this.onTapLink = onTapLink;
this.extensionSet = extensionSet;
this.imageDirectory = imageDirectory;
this.imageBuilder = imageBuilder;
this.checkboxBuilder = checkboxBuilder;
this.fitContent = fitContent;
this.selectable = selectable;
}
void _parseMarkdown()
{
MarkdownStyleSheet styleSheet =
this.widget.styleSheet ?? MarkdownStyleSheet.fromTheme(Theme.of(this.context));
this._disposeRecognizers();
var lines = Regex.Split(this.widget.data, "\r?\n");
var document = new Document(
extensionSet: this.widget.extensionSet ?? ExtensionSet.githubFlavored,
inlineSyntaxes: new List <InlineSyntax> {
new TaskListSyntax()
},
encodeHtml: false
);
var builder = new MarkdownBuilder(
dele: this,
selectable: this.widget.selectable,
styleSheet: styleSheet, // todo merge fallback style sheet
imageDirectory: this.widget.imageDirectory,
imageBuilder: this.widget.imageBuilder,
checkboxBuilder: this.widget.checkboxBuilder,
fitContent: this.widget.fitContent
);
this._children = builder.build(document.parseLines(lines.ToList()));
}
/// Creates a scrolling widget that parses and displays Markdown.
public Markdown(Key key = null,
String data = null,
MarkdownStyleSheet styleSheet = null,
SyntaxHighlighter syntaxHighlighter = null,
MarkdownTapLinkCallback onTapLink = null,
string imageDirectory = null) : base(key, data, styleSheet, syntaxHighlighter, onTapLink, imageDirectory)
{
this.padding = EdgeInsets.all(16);
}
public TextSpan formatText(MarkdownStyleSheet styleSheet, string code)
{
//TODO: format code!
if (widget.syntaxHighlighter != null)
{
return(widget.syntaxHighlighter.format(code));
}
return(new TextSpan(code, styleSheet.code));
}
/// Creates a widget that parses and displays Markdown.
///
/// The [data] argument must not be null.
protected MarkdownWidget(Key key, string data, MarkdownStyleSheet markdownStyleSheet,
SyntaxHighlighter syntaxHighlighter1, MarkdownTapLinkCallback onTapLink, string imageDirectory) : base(key)
{
Debug.Assert(data != null, "data != null");
this.data = data;
this.styleSheet = markdownStyleSheet;
this.syntaxHighlighter = syntaxHighlighter1;
this.onTapLink = onTapLink;
this.imageDirectory = imageDirectory;
}
public MarkdownBuilder(
IMarkdownBuilderDelegate dele,
bool selectable,
MarkdownStyleSheet styleSheet,
string imageDirectory,
MarkdownImageBuilder imageBuilder,
MarkdownCheckboxBuilder checkboxBuilder,
bool fitContent = false
)
{
this.builderDelegate = dele;
this.selectable = selectable;
this.styleSheet = styleSheet;
this.imageDirectory = imageDirectory;
this.imageBuilder = imageBuilder;
this.checkboxBuilder = checkboxBuilder;
this.fitContent = fitContent;
}
public CustomMarkdown(
Key key = null,
string data = null,
bool selectable = false,
MarkdownStyleSheet markdownStyleSheet = null,
SyntaxHighlighter syntaxHighlighter = null,
MarkdownTapLinkCallback onTapLink = null,
string imageDirectory = null,
ExtensionSet extensionSet = null,
MarkdownImageBuilder imageBuilder = null,
MarkdownCheckboxBuilder checkboxBuilder = null,
ScrollPhysics physics = null,
bool shrinkWrap = false,
Widget contentHead = null,
Widget relatedArticles = null,
List <Widget> commentList = null,
RefreshController refreshController = null,
bool enablePullDown = false,
bool enablePullUp = false,
OnRefresh onRefresh = null,
NotificationListenerCallback <ScrollNotification> onNotification = null,
float initialOffset = 0f,
bool needRebuildWithCachedCommentPosition = false,
bool isArticleJumpToCommentStateActive = false
) : base(key, data, markdownStyleSheet, syntaxHighlighter,
onTapLink, imageDirectory, extensionSet, imageBuilder, checkboxBuilder, selectable)
{
this.padding = EdgeInsets.all(16);
this.physics = physics;
this.shrinkWrap = shrinkWrap;
this.contentHead = contentHead;
this.relatedArticles = relatedArticles;
this.commentList = commentList;
this.refreshController = refreshController;
this.enablePullDown = enablePullDown;
this.enablePullUp = enablePullUp;
this.onRefresh = onRefresh;
this.onNotification = onNotification;
this.initialOffset = initialOffset;
this.needRebuildWithCachedCommentPosition = needRebuildWithCachedCommentPosition;
this.isArticleJumpToCommentStateActive = isArticleJumpToCommentStateActive;
}
public Markdown(
Key key = null,
string data = null,
bool selectable = false,
MarkdownStyleSheet markdownStyleSheet = null,
SyntaxHighlighter syntaxHighlighter = null,
MarkdownTapLinkCallback onTapLink = null,
string imageDirectory = null,
ExtensionSet extensionSet = null,
MarkdownImageBuilder imageBuilder = null,
MarkdownCheckboxBuilder checkboxBuilder = null,
ScrollPhysics physics = null,
bool shrinkWrap = false
) : base(key, data, markdownStyleSheet, syntaxHighlighter,
onTapLink, imageDirectory, extensionSet, imageBuilder, checkboxBuilder, selectable)
{
this.padding = EdgeInsets.all(16);
this.physics = physics;
this.shrinkWrap = shrinkWrap;
}
void _parseMarkdown()
{
updateState(new List <Widget>());
MarkdownStyleSheet styleSheet = widget.styleSheet ?? MarkdownStyleSheet.fromTheme(new ThemeData(brightness: Brightness.light, fontFamily: "Avenir"));
_disposeRecongnizer();
// TODO: This can be optimized by doing the split and removing \r at the same time
string[] lines = widget.data.Replace("\r\n", "\n").Split('\n');
markdown.Document document = new Document();
builder.MarkdownBuilder builder = new builder.MarkdownBuilder(this, styleSheet, widget.imageDirectory);
List <Node> nodes = null;
// if (widget.getCachedParsed != null)
// {
// nodes = widget.getCachedParsed(widget.id);
// }
// _children = builder.build(document.parseLines(lines.ToList().remove(string.IsNullOrEmpty)));
if (buildThread != null && buildThread.ThreadState == ThreadState.Running)
{
buildThread.Abort();
}
buildThread = new Thread(() =>
{
try
{
Stopwatch sw = Stopwatch.StartNew();
if (nodes == null)
{
nodes = document.parseLines(lines.ToList());
}
if (widget.onParsed != null)
{
widget.onParsed(widget.id, nodes);
}
var elements = builder.build(nodes);
Dispatcher.Invoke(() =>
{
updateState(elements);
});
sw.Stop();
Debug.Log(sw.ElapsedMilliseconds / 1000f);
}
catch (ThreadAbortException e)
{
Debug.Log(e.Message);
}
});
buildThread.Start();
}
