Text(TextSpan textSpan,
Key key = null,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
float?textScaleFactor = null,
int?maxLines = null,
TextWidthBasis textWidthBasis = default,
ui.TextHeightBehavior textHeightBehavior = null) : base(key)
{
D.assert(textSpan != null, () => "A non-null TextSpan must be provided to a Text.rich widget.");
this.textSpan = textSpan;
data = null;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow;
this.textScaleFactor = textScaleFactor;
this.maxLines = maxLines;
this.textHeightBehavior = textHeightBehavior;
this.textWidthBasis = textWidthBasis;
}
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 AnimatedDefaultTextStyle(
Key key = null,
Widget child = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool softWrap = true,
TextOverflow?overflow = null,
int?maxLines = null,
TextWidthBasis textWidthBasis = TextWidthBasis.parent,
ui.TextHeightBehavior textHeightBehavior = null,
Curve curve = null,
TimeSpan?duration = null,
VoidCallback onEnd = null
) : base(key: key, curve: curve ?? Curves.linear, duration: duration, onEnd: onEnd)
{
overflow = overflow ?? TextOverflow.clip;
D.assert(duration != null);
D.assert(style != null);
D.assert(child != null);
D.assert(overflow != null);
D.assert(maxLines == null || maxLines > 0);
this.child = child;
this.style = style;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow.Value;
this.maxLines = maxLines;
this.textHeightBehavior = textHeightBehavior;
this.textWidthBasis = textWidthBasis;
}
public Text(string data,
Key key = null,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
float?textScaleFactor = null,
int?maxLines = null,
TextWidthBasis textWidthBasis = TextWidthBasis.parent,
ui.TextHeightBehavior textHeightBehavior = null) : base(key)
{
D.assert(data != null, () => "A non-null string must be provided to a Text widget.");
textSpan = null;
this.data = data;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow;
this.textScaleFactor = textScaleFactor;
this.maxLines = maxLines;
this.textWidthBasis = textWidthBasis;
this.textHeightBehavior = textHeightBehavior;
}
public static SelectableText rich(TextSpan textSpan,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
float?textScaleFactor = null,
int?maxLines = null,
FocusNode focusNode = null,
Color selectionColor = null,
GestureTapDownCallback onTapDown = null,
GestureTapUpCallback onTapUp = null,
GestureTapCancelCallback onTapCancel = null)
{
return(new SelectableText(
textSpan, key,
style,
textAlign,
softWrap,
overflow,
textScaleFactor,
maxLines,
focusNode,
selectionColor,
onTapDown,
onTapUp,
onTapCancel));
}
public SelectableText(TextSpan textSpan,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
float?textScaleFactor = null,
int?maxLines = null,
FocusNode focusNode = null,
Color selectionColor = null,
GestureTapDownCallback onTapDown = null,
GestureTapUpCallback onTapUp = null,
GestureTapCancelCallback onTapCancel = null) : base(key)
{
D.assert(textSpan != null);
this.textSpan = textSpan;
this.data = null;
this.style = style;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow;
this.textScaleFactor = textScaleFactor;
this.maxLines = maxLines;
this.focusNode = focusNode ?? new FocusNode();
this.selectionColor = selectionColor;
this.onTapDown = onTapDown;
this.onTapUp = onTapUp;
this.onTapCancel = onTapCancel;
}
public static Text rich(TextSpan textSpan,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
double?textScaleFactor = null,
int?maxLines = null)
{
return(new Text(
textSpan, key,
style,
textAlign,
softWrap,
overflow,
textScaleFactor,
maxLines));
}
Text(TextSpan textSpan,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
double?textScaleFactor = null,
int?maxLines = null) : base(key)
{
D.assert(textSpan != null);
this.textSpan = textSpan;
this.data = null;
this.style = style;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow;
this.textScaleFactor = textScaleFactor;
this.maxLines = maxLines;
}
public Text(string data,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
float?textScaleFactor = null,
int?maxLines = null) : base(key)
{
D.assert(data != null);
this.textSpan = null;
this.data = data;
this.style = style;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow;
this.textScaleFactor = textScaleFactor;
this.maxLines = maxLines;
}
public SelectableWealthyText(List <TextSpan> textSpanList,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
float?textScaleFactor = null,
int?maxLines = null,
FocusNode focusNode = null,
Color selectionColor = null) : base(key)
{
this.textSpanList = textSpanList;
this.data = null;
this.style = style;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow;
this.textScaleFactor = textScaleFactor;
this.maxLines = maxLines;
this.focusNode = focusNode ?? new FocusNode();
this.selectionColor = selectionColor;
}
public AnimatedDefaultTextStyle(
Key key = null,
Widget child = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool softWrap = true,
TextOverflow?overflow = null,
int?maxLines = null,
Curve curve = null,
TimeSpan?duration = null
) : base(key: key, curve: curve ?? Curves.linear, duration: duration)
{
D.assert(duration != null);
D.assert(style != null);
D.assert(child != null);
D.assert(maxLines == null || maxLines > 0);
this.child = child;
this.style = style;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow ?? TextOverflow.clip;
this.maxLines = maxLines;
}
public SelectableText(string data,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
float?textScaleFactor = null,
int?maxLines = null,
FocusNode focusNode = null,
Color selectionColor = null) : base(key)
{
D.assert(data != null);
this.textSpan = null;
this.data = data;
this.style = style;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow;
this.textScaleFactor = textScaleFactor;
this.maxLines = maxLines;
this.focusNode = focusNode ?? new FocusNode();
this.selectionColor = selectionColor;
}
public static Widget merge(
Key key = null,
TextStyle style = null,
TextAlign?textAlign = null,
bool?softWrap = null,
TextOverflow?overflow = null,
int?maxLines = null,
Widget child = null
)
{
D.assert(child != null);
return(new Builder(builder: (context => {
var parent = 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,
child: child
);
})));
}
public WealthyText(
List <TextSpan> textSpanList,
Key key = null,
TextStyle style = null,
TextAlign?textAlign = TextAlign.left,
bool?softWrap = true,
TextOverflow?overflow = TextOverflow.clip,
float?textScaleFactor = 1.0f,
int?maxLines = null,
Action onSelectionChanged = null,
Color selectionColor = null) :
base(string.Empty,
key,
style,
textAlign: textAlign,
softWrap: softWrap,
overflow: overflow,
textScaleFactor: textScaleFactor,
maxLines: maxLines)
{
_textSpanList = textSpanList;
_onSelectionChanged = onSelectionChanged;
_selectionColor = selectionColor;
}
