public static Widget merge(
Widget child,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
int?maxLines = null,
TextWidthBasis?textWidthBasis = null,
ui.TextHeightBehavior textHeightBehavior = null
)
{
D.assert(child != null);
return(new Builder(
builder: (BuildContext context) => {
DefaultTextStyle parent = DefaultTextStyle.of(context);
return new DefaultTextStyle(
key: key,
style: parent.style.merge(style),
textAlign: textAlign ?? parent.textAlign,
softWrap: softWrap ?? parent.softWrap,
overflow: overflow ?? parent.overflow,
maxLines: maxLines ?? parent.maxLines,
textWidthBasis: textWidthBasis ?? parent.textWidthBasis,
child: child
);
}
));
}
public override Widget build(BuildContext context)
{
DefaultTextStyle defaultTextStyle = DefaultTextStyle.of(context);
TextStyle effectiveTextStyle = this.style;
if (this.style == null || this.style.inherit)
{
effectiveTextStyle = defaultTextStyle.style.merge(this.style);
}
return(new RichText(
textAlign: this.textAlign ?? defaultTextStyle.textAlign ?? TextAlign.left,
softWrap: this.softWrap ?? defaultTextStyle.softWrap,
overflow: this.overflow ?? defaultTextStyle.overflow,
textScaleFactor: this.textScaleFactor ?? MediaQuery.textScaleFactorOf(context),
maxLines: this.maxLines ?? defaultTextStyle.maxLines,
strutStyle: this.strutStyle,
text: new TextSpan(
style: effectiveTextStyle,
text: this.data,
children: this.textSpan != null ? new List <TextSpan> {
this.textSpan
} : null
)
));
}
public override Widget build(BuildContext context)
{
DefaultTextStyle defaultTextStyle = DefaultTextStyle.of(context);
TextStyle effectiveTextStyle = style;
if (style == null || style.inherit)
{
effectiveTextStyle = defaultTextStyle.style.merge(style);
}
return(new RichText(
textAlign: textAlign ?? defaultTextStyle.textAlign ?? TextAlign.left,
softWrap: softWrap ?? defaultTextStyle.softWrap,
overflow: overflow ?? defaultTextStyle.overflow,
textScaleFactor: textScaleFactor ?? MediaQuery.textScaleFactorOf(context),
maxLines: maxLines ?? defaultTextStyle.maxLines,
strutStyle: strutStyle,
textWidthBasis: textWidthBasis ?? defaultTextStyle.textWidthBasis,
textHeightBehavior: textHeightBehavior ?? defaultTextStyle.textHeightBehavior,
text: new TextSpan(
style: effectiveTextStyle,
text: data,
children: textSpan != null ? new List <InlineSpan> {
textSpan
} : null
)
));
}
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 RichText(
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,
text: new TextSpan(
style: effectiveTextStyle,
text: this.widget.data,
children: this.widget.textSpan != null ? new List <TextSpan> {
this.widget.textSpan
} : null
),
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
)
));
}