TxRadioCell<T> class

带有标签的单选按钮。

Inheritance

Constructors

TxRadioCell.new({required Widget label, required T value, required T? groupValue, ValueChanged<T?>? onChanged, Key? key, MouseCursor? mouseCursor, Color? activeColor, MaterialStateProperty<Color?>? fillColor, Color? hoverColor, MaterialStateProperty<Color?>? overlayColor, double? splashRadius, MaterialTapTargetSize? materialTapTargetSize, ListTileControlAffinity? controlAffinity, EdgeInsetsGeometry? padding, bool? toggleable, ShapeBorder? shape, TextStyle? labelStyle, Color? textColor, VisualDensity? visualDensity, Color? focusColor, FocusNode? focusNode, bool? autofocus, bool? useCupertinoCheckmarkStyle})
const

Properties

activeColor → Color?
选中此复选框时要使用的颜色。
final
autofocus → bool
True if this widget will be selected as the initial focus when no other node in its scope is currently focused.
final
checked → bool
是否选中此单选按钮。
no setter
controlAffinity → ListTileControlAffinity
相对于文本放置控件的位置。
final
enabled → bool
是否允许操作。
no setter
fillColor → MaterialStateProperty<Color?>?
填充复选框的颜色。
final
focusColor → Color?
单选按钮的 Material 具有输入焦点时的颜色。
final
focusNode → FocusNode?
An optional focus node to use as the focus node for this widget.
final
groupValue → T?
当前一组单选按钮选择的值。
final
hashCode → int
The hash code for this object.
no setterinherited
hoverColor → Color?
The color for the checkbox's Material when a pointer is hovering over it.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → Widget
当前 TxRadioCell 的主要内容。
final
labelStyle → TextStyle?
label 的文字样式。
final
materialTapTargetSize → MaterialTapTargetSize?
Configures the minimum size of the tap target.
final
mouseCursor → MouseCursor?
鼠标指针进入窗口小部件或悬停在 Widget 上时的光标。
final
onChanged → ValueChanged<T?>?
当用户选择此单选按钮时调用。
final
overlayColor → MaterialStateProperty<Color?>?
复选框的 Material 的颜色。
final
padding → EdgeInsetsGeometry?
定义内容周围的内边距。
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
shape → ShapeBorder?
TxRadioCell 的形状
final
splashRadius → double?
The splash radius of the circular Material ink response.
final
textColor → Color?
文字的颜色
final
toggleable → bool
如果允许此单选按钮在选中时再次选择，将其返回到不确定状态，则设置为 true。
final
useCupertinoCheckmarkStyle → bool
控制是否在 iOS 样式的单选按钮中使用复选标记样式。
final
value → T
此单选按钮表示的值。
final
visualDensity → VisualDensity?
Defines how compact the radio's layout will be.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited