public RenderParagraph(TextSpan text,
TextAlign textAlign = TextAlign.left,
TextDirection textDirection = TextDirection.ltr,
bool softWrap = true,
TextOverflow overflow = TextOverflow.clip,
float textScaleFactor = 1.0f,
int?maxLines = null,
StrutStyle strutStyle = null,
Action onSelectionChanged = null,
Color selectionColor = null
)
{
D.assert(maxLines == null || maxLines > 0);
this._softWrap = softWrap;
this._overflow = overflow;
this._textPainter = new TextPainter(
text,
textAlign,
textDirection,
textScaleFactor,
maxLines,
overflow == TextOverflow.ellipsis ? _kEllipsis : "",
strutStyle: strutStyle
);
this._selection = null;
this.onSelectionChanged = onSelectionChanged;
this.selectionColor = selectionColor;
this._resetHoverHandler();
}
public static Text rich(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)
{
return(new Text(
textSpan, key,
style,
strutStyle,
textAlign,
softWrap,
overflow,
textScaleFactor,
maxLines));
}
public ParagraphStyle(TextAlign? textAlign = null,
TextDirection? textDirection = null,
FontWeight fontWeight = null,
FontStyle? fontStyle = null,
int? maxLines = null,
float? fontSize = null,
string fontFamily = null,
float? height = null, // todo
string ellipsis = null,
StrutStyle strutStyle = null) {
this.textAlign = textAlign;
this.textDirection = textDirection;
this.fontWeight = fontWeight;
this.fontStyle = fontStyle;
this.maxLines = maxLines;
this.fontSize = fontSize;
this.fontFamily = fontFamily;
this.height = height;
this.ellipsis = ellipsis;
this.strutStyle = strutStyle;
}
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) : base(key)
{
D.assert(textSpan != null, () => "A non-null TextSpan must be provided to a Text.rich widget.");
this.textSpan = textSpan;
this.data = null;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.softWrap = softWrap;
this.overflow = overflow;
this.textScaleFactor = textScaleFactor;
this.maxLines = maxLines;
}
public TextFormField(
Key key = null,
TextEditingController controller = null,
string initialValue = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
TextInputType keyboardType = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextInputAction?textInputAction = null,
TextStyle style = null,
StrutStyle strutStyle = null,
TextDirection?textDirection = null,
TextAlign textAlign = TextAlign.left,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = true,
bool autovalidate = false,
bool maxLengthEnforced = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onFieldSubmitted = null,
FormFieldSetter <string> onSaved = null,
FormFieldValidator <string> validator = null,
List <TextInputFormatter> inputFormatters = null,
bool enabled = true,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
bool enableInteractiveSelection = true,
InputCounterWidgetBuilder buildCounter = null
) : base(
key: key,
initialValue: controller != null ? controller.text : (initialValue ?? ""),
onSaved: onSaved,
validator: validator,
autovalidate: autovalidate,
enabled: enabled,
builder: (FormFieldState <string> field) => {
_TextFormFieldState state = (_TextFormFieldState)field;
InputDecoration effectiveDecoration = (decoration ?? new InputDecoration())
.applyDefaults(Theme.of(field.context).inputDecorationTheme);
return(new TextField(
controller: state._effectiveController,
focusNode: focusNode,
decoration: effectiveDecoration.copyWith(errorText: field.errorText),
keyboardType: keyboardType,
textInputAction: textInputAction,
style: style,
strutStyle: strutStyle,
textAlign: textAlign,
textDirection: textDirection ?? TextDirection.ltr,
textCapitalization: textCapitalization,
autofocus: autofocus,
obscureText: obscureText,
autocorrect: autocorrect,
maxLengthEnforced: maxLengthEnforced,
maxLines: maxLines,
minLines: minLines,
expands: expands,
maxLength: maxLength,
onChanged: field.didChange,
onEditingComplete: onEditingComplete,
onSubmitted: onFieldSubmitted,
inputFormatters: inputFormatters,
enabled: enabled,
cursorWidth: cursorWidth,
cursorRadius: cursorRadius,
cursorColor: cursorColor,
scrollPadding: scrollPadding ?? EdgeInsets.all(20.0f),
keyboardAppearance: keyboardAppearance,
enableInteractiveSelection: enableInteractiveSelection,
buildCounter: buildCounter
));
}
) {
D.assert(initialValue == null || controller == null);
D.assert(maxLines > 0);
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert((maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
}
public CupertinoTextField(
Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
BoxDecoration decoration = null,
EdgeInsets padding = null,
string placeholder = null,
TextStyle placeholderStyle = null,
Widget prefix = null,
OverlayVisibilityMode prefixMode = OverlayVisibilityMode.always,
Widget suffix = null,
OverlayVisibilityMode suffixMode = OverlayVisibilityMode.always,
OverlayVisibilityMode clearButtonMode = OverlayVisibilityMode.never,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
ScrollPhysics scrollPhysics = null) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert(maxLines == null || minLines == null || maxLines >= minLines,
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = decoration ?? CupertinoTextFieldUtils._kDefaultRoundedBorderDecoration;
this.padding = padding ?? EdgeInsets.all(6.0f);
this.placeholder = placeholder;
this.placeholderStyle = placeholderStyle ?? new TextStyle(
fontWeight: FontWeight.w300,
color: CupertinoTextFieldUtils._kInactiveTextColor
);
this.prefix = prefix;
this.prefixMode = prefixMode;
this.suffix = suffix;
this.suffixMode = suffixMode;
this.clearButtonMode = clearButtonMode;
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorRadius = cursorRadius ?? Radius.circular(2.0f);
this.cursorColor = cursorColor;
this.keyboardAppearance = keyboardAppearance;
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.scrollPhysics = scrollPhysics;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
}
public TextField(Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
bool noDecoration = false,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
TextDirection textDirection = TextDirection.ltr,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = false,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float?cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool?enableInteractiveSelection = null,
GestureTapCallback onTap = null,
InputCounterWidgetBuilder buildCounter = null,
ScrollPhysics scrollPhysics = null
) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert((maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength == TextField.noMaxLength || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = noDecoration ? null : (decoration ?? new InputDecoration());
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.textDirection = textDirection;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorColor = cursorColor;
this.cursorRadius = cursorRadius;
this.onSubmitted = onSubmitted;
this.keyboardAppearance = keyboardAppearance;
this.enableInteractiveSelection = enableInteractiveSelection;
this.onTap = onTap;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.buildCounter = buildCounter;
this.scrollPhysics = scrollPhysics;
}
