CheckBoxGroup class

可折叠的多选列表

未展开状态

  +---------------------------------+
  | [-] MainTitle                V  |
  +---------------------------------+

展开状态

  +---------------------------------+
  | [-] MainTitle                V  |
  +---------------------------------+
  |       SubTitle           [X]    |
  |       SubTitle           [X]    |
  |       SubTitle           [ ]    |
  |       SubTitle           [X]    |
  +---------------------------------+

参数

• 主标题内容
• 主标题选择状态
• 次标题列表
• 次标题状态，包含次标题下标

version: 1.0.0

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• CheckBoxGroup

Constructors

CheckBoxGroup(String header, {required List<String> subTitle, List<bool>? subCheckable, CheckBoxGroupCallback? callback})

const

Properties

callback → CheckBoxGroupCallback?

final

hashCode → int

The hash code for this object.

no setter, inherited

header → String

标题(MainTitle)

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

subCheckable → List<bool>?

默认选择状态

final

subTitle → List<String>

主标题显示，可以是多组

final

Methods

createElement() → StatefulElement

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

inherited

createState() → _CheckBoxGroupState

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