public override Widget build(BuildContext context)
{
FocusScope.of(context).reparentIfNeeded(this.widget.focusNode);
DefaultTextStyle defaultTextStyle = DefaultTextStyle.of(context);
TextStyle effectiveTextStyle = this.widget.style;
if (this.widget.style == null || this.widget.style.inherit)
{
effectiveTextStyle = defaultTextStyle.style.merge(this.widget.style);
}
Widget child = new WealthyText(
key: this._richTextKey,
textAlign: this.widget.textAlign ?? defaultTextStyle.textAlign ?? TextAlign.left,
softWrap: this.widget.softWrap ?? defaultTextStyle.softWrap,
overflow: this.widget.overflow ?? defaultTextStyle.overflow,
textScaleFactor: this.widget.textScaleFactor ?? MediaQuery.textScaleFactorOf(context),
maxLines: this.widget.maxLines ?? defaultTextStyle.maxLines,
textSpanList: this.widget.textSpanList,
style: effectiveTextStyle,
onSelectionChanged: () => {
if (this._hasFocus)
{
return;
}
FocusScope.of(this.context).requestFocus(this.widget.focusNode);
},
selectionColor: this.widget.selectionColor ?? Colors.blue);
return(new IgnorePointer(
ignoring: false,
child: new RichTextSelectionGestureDetector(
onTapDown: this._handleTapDown,
onSingleTapUp: this._handleSingleTapUp,
onSingleTapCancel: this._handleSingleTapCancel,
onSingleLongTapStart: this._handleLongPress,
onDragSelectionStart: this._handleDragSelectionStart,
onDragSelectionUpdate: this._handleDragSelectionUpdate,
behavior: HitTestBehavior.translucent,
child: child
)
));
}
public override Widget build(BuildContext context)
{
WidgetsD.debugCheckHasDirectionality(context);
switch (Directionality.of(context))
{
case TextDirection.ltr:
keys = widget.children.Keys.ToList();
break;
case TextDirection.rtl:
widget.children.Keys.ToList().Reverse();
keys = widget.children.Keys.ToList();
break;
}
List <Listenable> results = new List <Listenable>();
results.AddRange(_highlightControllers.Values);
results.AddRange(_pressControllers.Values);
return(new AnimatedBuilder(
animation: ListenableUtils.merge(results),
builder: (BuildContext context1, Widget child1) => {
List <Widget> children = new List <Widget>();
foreach (T currentKey in keys)
{
TextStyle textStyle = DefaultTextStyle.of(context1).style.copyWith(
fontWeight: _highlightTween.evaluate(_highlightControllers[currentKey])
);
Widget child = new DefaultTextStyle(
style: textStyle,
child:
new Opacity(
opacity: _pressTween.evaluate(_pressControllers[currentKey]),
child: new MetaData(
behavior: HitTestBehavior.opaque,
child: new Center(child: widget.children[currentKey])
)
)
);
children.Add(child);
}
int selectedIndex = widget.groupValue.Equals(default) ? 0 : keys.IndexOf(widget.groupValue);
public override Widget build(BuildContext context)
{
float textScaleFactor = MediaQuery.textScaleFactorOf(context);
return(new Container(
constraints: new BoxConstraints(minHeight: GalleryOptionUtils._kItemHeight *textScaleFactor),
padding: GalleryOptionUtils._kItemPadding,
alignment: AlignmentDirectional.centerStart,
child: new DefaultTextStyle(
style: DefaultTextStyle.of(context).style,
maxLines: 2,
overflow: TextOverflow.fade,
child: new IconTheme(
data: Theme.of(context).primaryIconTheme,
child: this.child
)
)
));
}
public override Widget build(BuildContext context)
{
var defaultTextStyle = DefaultTextStyle.of(context);
var effectiveTextStyle = style;
if (style == null || style.inherit)
{
effectiveTextStyle = defaultTextStyle.style.merge(style);
}
if (MediaQuery.boldTextOverride(context))
{
effectiveTextStyle = effectiveTextStyle.merge(new TextStyle(fontWeight: FontWeight.w700));
}
var textSpan = new TextSpan(
"",
style: effectiveTextStyle,
children: _textSpanList
);
textSpan.children.ForEach(child =>
{
if (child is ImageSpan imageSpan)
{
imageSpan.UpdateImageConfiguration(context);
}
});
var result = new WealthyTextWrapper(
textAlign: textAlign ?? defaultTextStyle.textAlign ?? TextAlign.left,
softWrap: softWrap ?? defaultTextStyle.softWrap,
overflow: overflow ?? defaultTextStyle.overflow,
textScaleFactor: textScaleFactor ?? MediaQuery.textScaleFactorOf(context),
maxLines: maxLines ?? defaultTextStyle.maxLines,
text: textSpan,
onSelectionChanged: _onSelectionChanged,
selectionColor: _selectionColor
);
return(result);
}
public override Widget build(BuildContext context)
{
float?width = this.shrinkToFit ? (float?)null : MediaQuery.of(context).size.width;
return(new Container(
padding: this.padding,
color: this.backgroundColor,
width: width,
child: DefaultTextStyle.merge(
style: this.defaultTextStyle ?? DefaultTextStyle.of(context).style,
child: (this.useRichText)
? (Widget) new HtmlRichTextParser(
shrinkToFit: this.shrinkToFit,
onLinkTap: this.onLinkTap,
renderNewlines: this.renderNewlines,
customEdgeInsets: this.customEdgeInsets,
customTextStyle: this.customTextStyle,
customTextAlign: this.customTextAlign,
html: this.data,
onImageError: this.onImageError,
linkStyle: this.linkStyle,
imageProperties: this.imageProperties,
onImageTap: this.onImageTap,
showImages: this.showImages
)
: new HtmlOldParser(
width: width,
onLinkTap: this.onLinkTap,
renderNewlines: this.renderNewlines,
customRender: this.customRender,
html: this.data,
blockSpacing: this.blockSpacing,
onImageError: this.onImageError,
linkStyle: this.linkStyle,
showImages: this.showImages
)
)
));
}
public override Widget build(BuildContext context)
{
base.build(context);
D.assert(() => { return(_controller._textSpan.visitChildren((InlineSpan span) => span is TextSpan)); },
() => "SelectableText only supports TextSpan; Other type of InlineSpan is not allowed");
D.assert(WidgetsD.debugCheckHasMediaQuery(context));
D.assert(WidgetsD.debugCheckHasDirectionality(context));
D.assert(
!(widget.style != null && widget.style.inherit == false &&
(widget.style.fontSize == null || widget.style.textBaseline == null)),
() => "inherit false style must supply fontSize and textBaseline"
);
ThemeData themeData = Theme.of(context);
FocusNode focusNode = _effectiveFocusNode;
TextSelectionControls textSelectionControls;
bool paintCursorAboveText;
bool cursorOpacityAnimates;
Offset cursorOffset = Offset.zero;
Color cursorColor = widget.cursorColor;
Radius cursorRadius = widget.cursorRadius;
switch (themeData.platform)
{
case RuntimePlatform.IPhonePlayer:
case RuntimePlatform.OSXEditor:
case RuntimePlatform.OSXPlayer:
forcePressEnabled = true;
textSelectionControls = CupertinoTextFieldUtils.cupertinoTextSelectionControls;
paintCursorAboveText = true;
cursorOpacityAnimates = true;
cursorColor = cursorColor ?? CupertinoTheme.of(context).primaryColor;
cursorRadius = cursorRadius ?? Radius.circular(2.0f);
cursorOffset =
new Offset(SelectableTextUtils.iOSHorizontalOffset / MediaQuery.of(context).devicePixelRatio,
0);
break;
default:
forcePressEnabled = false;
textSelectionControls = _MaterialTextSelectionControls.materialTextSelectionControls;
paintCursorAboveText = false;
cursorOpacityAnimates = false;
cursorColor = cursorColor ?? themeData.cursorColor;
break;
}
DefaultTextStyle defaultTextStyle = DefaultTextStyle.of(context);
TextStyle effectiveTextStyle = widget.style;
if (widget.style == null || widget.style.inherit)
{
effectiveTextStyle = defaultTextStyle.style.merge(widget.style);
}
if (MediaQuery.boldTextOverride(context))
{
effectiveTextStyle = effectiveTextStyle.merge(new TextStyle(fontWeight: FontWeight.bold));
}
Widget child = new RepaintBoundary(
child: new EditableText(
key: editableTextKey,
style: effectiveTextStyle,
readOnly: true,
textWidthBasis: widget.textWidthBasis ?? defaultTextStyle.textWidthBasis,
showSelectionHandles: _showSelectionHandles,
showCursor: widget.showCursor,
controller: _controller,
focusNode: focusNode,
strutStyle: widget.strutStyle ?? new StrutStyle(),
textAlign: widget.textAlign ?? defaultTextStyle.textAlign ?? TextAlign.start,
textDirection: widget.textDirection,
textScaleFactor: widget.textScaleFactor,
autofocus: widget.autofocus,
forceLine: false,
toolbarOptions: widget.toolbarOptions,
minLines: widget.minLines,
maxLines: widget.maxLines ?? defaultTextStyle.maxLines,
selectionColor: themeData.textSelectionColor,
selectionControls: widget.selectionEnabled ? textSelectionControls : null,
onSelectionChanged: _handleSelectionChanged,
onSelectionHandleTapped: _handleSelectionHandleTapped,
rendererIgnoresPointer: true,
cursorWidth: widget.cursorWidth,
cursorRadius: cursorRadius,
cursorColor: cursorColor,
cursorOpacityAnimates: cursorOpacityAnimates,
cursorOffset: cursorOffset,
paintCursorAboveText: paintCursorAboveText,
backgroundCursorColor: CupertinoColors.inactiveGray,
enableInteractiveSelection: widget.enableInteractiveSelection,
dragStartBehavior: widget.dragStartBehavior,
scrollPhysics: widget.scrollPhysics
)
);
return(_selectionGestureDetectorBuilder.buildGestureDetector(
behavior: HitTestBehavior.translucent,
child: child
));
}
public override Widget build(BuildContext context)
{
List <Widget> _gestureChildren = new List <Widget>();
List <Color> _backgroundColors = new List <Color>();
int index = 0;
int selectedIndex = 0;
int pressedIndex = 0;
foreach (T currentKey in widget.children.Keys)
{
selectedIndex = (widget.groupValue.Equals(currentKey)) ? index : selectedIndex;
pressedIndex = (_pressedKey.Equals(currentKey)) ? index : pressedIndex;
TextStyle textStyle = DefaultTextStyle.of(context).style.copyWith(
color: getTextColor(index, currentKey)
);
IconThemeData iconTheme = new IconThemeData(
color: getTextColor(index, currentKey)
);
Widget child = new Center(
child: widget.children[currentKey]
);
child = new GestureDetector(
onTapDown: (TapDownDetails _event) => {
_onTapDown(currentKey);
},
onTapCancel: _onTapCancel,
onTap: () => {
_onTap(currentKey);
},
child: new IconTheme(
data: iconTheme,
child: new DefaultTextStyle(
style: textStyle,
child: child
)
)
);
_backgroundColors.Add(getBackgroundColor(index, currentKey));
_gestureChildren.Add(child);
index += 1;
}
Widget box = new _SegmentedControlRenderWidget <T>(
children: _gestureChildren,
selectedIndex: selectedIndex,
pressedIndex: pressedIndex,
backgroundColors: _backgroundColors,
borderColor: _borderColor
);
return(new Padding(
padding: widget.padding ?? CupertinoSegmentedControlsUtils._kHorizontalItemPadding,
child: new UnconstrainedBox(
constrainedAxis: Axis.horizontal,
child: box
)
));
}
Widget _parseNode(HtmlNode node)
{
if (this.customRender != null)
{
Widget customWidget = this.customRender(node, this._parseNodeList(node.ChildNodes));
if (customWidget != null)
{
return(customWidget);
}
}
if (node.NodeType is HtmlNodeType.Element)
{
if (!_supportedElements.Contains(node.Name))
{
return(new Container());
}
switch (node.Name)
{
case "a":
return(new GestureDetector(
child: DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: this.linkStyle
),
onTap: () => {
if (node.Attributes.Contains("href") && this.onLinkTap != null)
{
string url = node.Attributes["href"].Value;
this.onLinkTap(url);
}
}));
case "abbr":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
decoration: TextDecoration.underline,
decorationStyle: TextDecorationStyle.solid
)
));
case "acronym":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
decoration: TextDecoration.underline,
decorationStyle: TextDecorationStyle.solid
)
));
case "address":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontStyle: FontStyle.italic
)
));
case "article":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "aside":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "b":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontWeight: FontWeight.bold
)
));
case "bdi":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "bdo":
if (node.Attributes["dir"] != null)
{
return(new Directionality(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
textDirection: node.Attributes["dir"].Value == "rtl"
? TextDirection.rtl
: TextDirection.ltr
));
}
//Direction attribute is required, just render the text normally now.
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "big":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontSize: 20.0f
)
));
case "blockquote":
return(new Padding(
padding:
EdgeInsets.fromLTRB(40.0f, this.blockSpacing, 40.0f, this.blockSpacing),
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
)
));
case "body":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "br":
if (this._isNotFirstBreakTag(node))
{
return(new Container(width: this.width, height: this.blockSpacing));
}
return(new Container(width: this.width));
case "caption":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
alignment: WrapAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "center":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes),
alignment: WrapAlignment.center
)));
case "cite":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontStyle: FontStyle.italic
)
));
case "code":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontFamily: "monospace"
)
));
case "data":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "dd":
return(new Padding(
padding: EdgeInsets.only(left: 40.0f),
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
)));
case "del":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
decoration: TextDecoration.lineThrough
)
));
case "dfn":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontStyle: FontStyle.italic
)
));
case "div":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "dl":
return(new Padding(
padding: EdgeInsets.only(top: this.blockSpacing, bottom: this.blockSpacing),
child: new Column(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.start
)));
case "dt":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "em":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontStyle: FontStyle.italic
)
));
case "figcaption":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "figure":
return(new Padding(
padding:
EdgeInsets.fromLTRB(40.0f, this.blockSpacing, 40.0f, this.blockSpacing),
child: new Column(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.center
)));
case "font":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "footer":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "h1":
return(DefaultTextStyle.merge(
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
),
style: new TextStyle(
fontSize: 28.0f,
fontWeight: FontWeight.bold
)
));
case "h2":
return(DefaultTextStyle.merge(
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
),
style: new TextStyle(
fontSize: 21.0f,
fontWeight: FontWeight.bold
)
));
case "h3":
return(DefaultTextStyle.merge(
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
),
style: new TextStyle(
fontSize: 16.0f,
fontWeight: FontWeight.bold
)
));
case "h4":
return(DefaultTextStyle.merge(
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
),
style: new TextStyle(
fontSize: 14.0f,
fontWeight: FontWeight.bold
)
));
case "h5":
return(DefaultTextStyle.merge(
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
),
style: new TextStyle(
fontSize: 12.0f,
fontWeight: FontWeight.bold
)
));
case "h6":
return(DefaultTextStyle.merge(
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
),
style: new TextStyle(
fontSize: 10.0f,
fontWeight: FontWeight.bold
)
));
case "header":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "hr":
return(new Padding(
padding: EdgeInsets.only(top: 7.0f, bottom: 7.0f),
child: new Divider(height: 1.0f, color: Colors.black38)
));
case "i":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontStyle: FontStyle.italic
)
));
case "img":
return(new Builder(
builder: (BuildContext context) => {
if (this.showImages)
{
if (node.Attributes["src"] != null)
{
if (node.Attributes["src"].Value.StartsWith("data:image") &&
node.Attributes["src"].Value.Contains("base64,"))
{
return Image.memory(Convert.FromBase64String(
node.Attributes["src"].Value.Split(new string[] { "base64," },
StringSplitOptions.None)[1].Trim()));
}
return Image.network(node.Attributes["src"].Value);
}
else if (node.Attributes["alt"] != null)
{
//Temp fix for https://github.com/flutter/flutter/issues/736
if (node.Attributes["alt"].Value.EndsWith(" "))
{
return new Container(
padding: EdgeInsets.only(right: 2.0f),
child: new Text(node.Attributes["alt"].Value));
}
else
{
return new Text(node.Attributes["alt"].Value);
}
}
}
return new Container();
}
));
case "ins":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
decoration: TextDecoration.underline
)
));
case "kbd":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontFamily: "monospace"
)
));
case "li":
string type = node.ParentNode.Name; // Parent type; usually ol or ul
EdgeInsets markPadding = EdgeInsets.symmetric(horizontal: 4.0f);
Widget mark;
switch (type)
{
case "ul":
mark = new Container(child: new Text("•"), padding: markPadding);
break;
case "ol":
int index = node.ParentNode.ChildNodes.IndexOf(node) + 1;
mark = new Container(child: new Text($"{index}."), padding: markPadding);
break;
default: //Fallback to middle dot
mark = new Container(width: 0.0f, height: 0.0f);
break;
}
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: new List <Widget> {
mark,
new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes))
}
)
));
case "main":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "mark":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
color: Colors.black,
background: this._getPaint(Colors.yellow)
)
));
case "nav":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "noscript":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
alignment: WrapAlignment.start,
children: this._parseNodeList(node.ChildNodes)
)
));
case "ol":
return(new Column(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.start
));
case "p":
return(new Padding(
padding: EdgeInsets.only(top: this.blockSpacing, bottom: this.blockSpacing),
child: new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
alignment: WrapAlignment.start,
children: this._parseNodeList(node.ChildNodes)
)
)
));
case "pre":
return(new Padding(
padding: EdgeInsets.all(this.blockSpacing),
child: DefaultTextStyle.merge(
child: new Text(node.InnerHtml),
style: new TextStyle(
fontFamily: "monospace"
)
)
));
case "q":
List <Widget> children = new List <Widget>();
children.Add(new Text("\""));
children.AddRange(this._parseNodeList(node.ChildNodes));
children.Add(new Text("\""));
return(DefaultTextStyle.merge(
child: new Wrap(
children: children
),
style: new TextStyle(
fontStyle: FontStyle.italic
)
));
case "rp":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "rt":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "ruby":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "s":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
decoration: TextDecoration.lineThrough
)
));
case "samp":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontFamily: "monospace"
)
));
case "section":
return(new Container(
width: this.width,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "small":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontSize: 10.0f
)
));
case "span":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "strike":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
decoration: TextDecoration.lineThrough
)
));
case "strong":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontWeight: FontWeight.bold
)
));
case "sub":
case "sup":
//Use builder to capture the parent font to inherit the font styles
return(new Builder(builder: (BuildContext context) => {
DefaultTextStyle parent = DefaultTextStyle.of(context);
TextStyle parentStyle = parent.style;
var painter = new TextPainter(
text: new TextSpan(
text: node.InnerText,
style: parentStyle
),
textDirection: TextDirection.ltr);
painter.layout();
//print(painter.size);
//Get the height from the default text
var height = painter.size.height *
1.35f; //compute a higher height for the text to increase the offset of the Positioned text
painter = new TextPainter(
text: new TextSpan(
text: node.InnerText,
style: parentStyle.merge(new TextStyle(
fontSize:
parentStyle.fontSize * RichTextParserUtils.OFFSET_TAGS_FONT_SIZE_FACTOR))
),
textDirection: TextDirection.ltr);
painter.layout();
//print(painter.size);
//Get the width from the reduced/positioned text
var width = painter.size.width;
//print("Width: $width, Height: $height");
return DefaultTextStyle.merge(
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: new List <Widget> {
new Stack(
fit: StackFit.loose,
children: new List <Widget> {
//The Stack needs a non-positioned object for the next widget to respect the space so we create
//a sized box to fill the required space
new SizedBox(
width: width,
height: height
),
DefaultTextStyle.merge(
child: new Positioned(
child: new Wrap(children: this._parseNodeList(node.ChildNodes)),
bottom: node.Name == "sub" ? 0 : (int?)null,
top: node.Name == "sub" ? (int?)null : 0
),
style: new TextStyle(
fontSize: parentStyle.fontSize *
RichTextParserUtils.OFFSET_TAGS_FONT_SIZE_FACTOR)
)
}
)
}
)
);
}));
case "table":
return(new Column(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.start
));
case "tbody":
return(new Column(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.start
));
case "td":
int colspan = 1;
if (node.Attributes["colspan"] != null)
{
int.TryParse(node.Attributes["colspan"].Value, out colspan);
}
return(new Expanded(
flex: colspan,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
));
case "template":
//Not usually displayed in HTML
return(new Container());
case "tfoot":
return(new Column(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.start
));
case "th":
int _colspan = 1;
if (node.Attributes["colspan"] != null)
{
int.TryParse(node.Attributes["colspan"].Value, out _colspan);
}
return(DefaultTextStyle.merge(
child: new Expanded(
flex: _colspan,
child: new Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
alignment: WrapAlignment.center,
children: this._parseNodeList(node.ChildNodes)
)
),
style: new TextStyle(
fontWeight: FontWeight.bold
)
));
case "thead":
return(new Column(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.start
));
case "time":
return(new Wrap(
children: this._parseNodeList(node.ChildNodes)
));
case "tr":
return(new Row(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.center
));
case "tt":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontFamily: "monospace"
)
));
case "u":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
decoration: TextDecoration.underline
)
));
case "ul":
return(new Column(
children: this._parseNodeList(node.ChildNodes),
crossAxisAlignment: CrossAxisAlignment.start
));
case "var":
return(DefaultTextStyle.merge(
child: new Wrap(
children: this._parseNodeList(node.ChildNodes)
),
style: new TextStyle(
fontStyle: FontStyle.italic
)
));
}
}
else if (node.NodeType is HtmlNodeType.Text)
{
//We don't need to worry about rendering extra whitespace
if (node.InnerText.Trim() == "" && node.InnerText.IndexOf(" ") == -1)
{
return(new Wrap());
}
if (node.InnerText.Trim() == "" && node.InnerText.IndexOf(" ") != -1)
{
(node as HtmlTextNode).Text = " ";
}
string finalText = this.trimStringHtml(node.InnerText);
//Temp fix for https://github.com/flutter/flutter/issues/736
if (finalText.EndsWith(" "))
{
return(new Container(
padding: EdgeInsets.only(right: 2.0f), child: new Text(finalText)));
}
else
{
return(new Text(finalText));
}
}
return(new Wrap());
}
