TDCheckboxGroup class

CheckBox组，可以通过控制器控制组内的多个CheckBox的选择状态

child的属性可以是任意包含TDCheckBox的容器组件，例如：

TDCheckboxGroup(
  child: Row(
    children: [
      TDCheckBox(),
      Column(
        children: [
          TDCheckBox()
          ...
        ]
      )
      ...
    ]
  )
)

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• TDCheckboxGroup

Implementers

• TDCheckboxGroupContainer
• TDRadioGroup

Constructors

TDCheckboxGroup({required Widget child, Key? key, OnGroupChange? onChangeGroup, TDCheckboxGroupController? controller, List<String>? checkedIds, int? maxChecked, int? titleMaxLine, ContentBuilder? customContentBuilder, TDContentDirection? contentDirection, TDCheckboxStyle? style, double? spacing, IconBuilder? customIconBuilder, VoidCallback? onOverloadChecked})

const

Properties

checkedIds → List<String>?

勾选的CheckBox id列表

final

child → Widget

可以是任意包含TDCheckBox的容器，比如：

final

contentDirection → TDContentDirection?

文字相对icon的方位

final

controller → TDCheckboxGroupController?

可以通过控制器操作勾选状态

final

customContentBuilder → ContentBuilder?

CheckBox完全自定义内容

final

customIconBuilder → IconBuilder?

自定义选择icon的样式

final

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

maxChecked → int?

最多可以勾选多少

final

onChangeGroup → OnGroupChange?

状态变化监听器

final

onOverloadChecked → VoidCallback?

超过最大可勾选的个数

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

spacing → double?

CheckBoxicon和文字的距离

final

style → TDCheckboxStyle?

CheckBox复选框样式：圆形或方形

final

titleMaxLine → int?

CheckBox标题的行数

final

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → State<StatefulWidget>

Creates the mutable state for this widget at a given location in the tree.

override

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