MiuixCheckboxPreference class
带复选框的偏好设置行。对应 Kotlin CheckboxPreference。
MiuixCheckbox 的位置由 checkboxLocation 决定。当 value 为 true 时 复选框处于选中态。点击整行会触发 onChanged 并切换 value。 复选框本身也可独立交互(当 onChanged 非空且 enabled 为 true 时)。
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- MiuixCheckboxPreference
Constructors
-
MiuixCheckboxPreference({Key? key, required String title, required bool value, required ValueChanged<
bool> ? onChanged, MiuixBasicComponentColors? titleColor, String? summary, MiuixBasicComponentColors? summaryColor, MiuixCheckboxColors? checkboxColors, Widget? startAction, List<Widget> ? endActions, MiuixCheckboxLocation checkboxLocation = MiuixCheckboxLocation.start, Widget? bottomAction, EdgeInsetsGeometry insideMargin = MiuixBasicComponentDefaults.insideMargin, bool holdDownState = false, bool enabled = true}) -
const
Properties
- bottomAction → Widget?
-
底部内容(可选),位于主行下方。
final
- checkboxColors → MiuixCheckboxColors?
-
复选框颜色;为 null 时取 MiuixCheckboxDefaults.checkboxColors。
final
- checkboxLocation → MiuixCheckboxLocation
-
复选框位置,默认 MiuixCheckboxLocation.start。
final
- enabled → bool
-
是否启用。
final
-
endActions
→ List<
Widget> ? -
末尾额外内容(可选);位于复选框之前,带 8dp 末端间距。
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- holdDownState → bool
-
是否处于按压态(用于外部强制按下视觉效果)。
final
- insideMargin → EdgeInsetsGeometry
-
内边距,默认 MiuixBasicComponentDefaults.insideMargin。
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onChanged
→ ValueChanged<
bool> ? -
状态变更回调;为 null 时复选框与行均不可交互。
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- startAction → Widget?
-
起始侧额外内容(可选);位于复选框之后,带 5dp 末端间距。
final
- summary → String?
-
行摘要(可选)。
final
- summaryColor → MiuixBasicComponentColors?
-
摘要颜色;为 null 时取 MiuixBasicComponentDefaults.summaryColor。
final
- title → String
-
行标题。
final
- titleColor → MiuixBasicComponentColors?
-
标题颜色;为 null 时取 MiuixBasicComponentDefaults.titleColor。
final
- value → bool
-
当前复选框状态。
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