TdFormItem class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- TdFormItem
Constructors
- TdFormItem({Key? key, Axis? direction, Widget? label, double? labelWidth, TextAlign? labelAlign, Widget? help, Widget? errorMessage, TdFormItemAlign contentAlign = TdFormItemAlign.start, required Widget child})
-
const
Properties
- child → Widget
-
子控件
final
- contentAlign → TdFormItemAlign
-
表单内容对齐方式
final
- direction → Axis?
-
布局方式
final
- errorMessage → Widget?
-
校验失败的错误提示
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- help → Widget?
-
表单项说明内容
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- label → Widget?
-
字段标签名称
final
- labelAlign → TextAlign?
-
字段标签的对齐方式
final
- labelWidth → double?
-
字段标签的宽度
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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