TxMultiPicker<T, V> class
多选选择器
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- TxPickerBase<
T, List< T> , V> - TxMultiPickerBase<
T, V> - TxMultiPicker
Constructors
-
TxMultiPicker({required ValueMapper<
T, String?> labelMapper, required List<T> source, ValueChanged<List< ? onChanged, ValueMapper<T> ?>T, bool> ? disabledWhen, DataWidgetBuilder<T> ? subtitleBuilder, ValueMapper<T, V?> ? valueMapper, List<T> ? initialData, Widget? placeholder, bool? showSearchField, MultiPickerItemBuilder<T> ? itemBuilder, int? maxCount, MultiPickerActionBarBuilder<T> ? actionBarBuilder, MultiPickerSelectedItemBuilder<T> ? selectedItemBuilder, ListTileThemeData? listTileTheme, Key? key})
Properties
-
actionBarBuilder
→ MultiPickerActionBarBuilder<
T> ? -
操作栏构造器
finalinherited
-
disabledWhen
→ ValueMapper<
T, bool> ? -
数据是否可选
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
-
initialData
→ List<
T> ? -
初始值
finalinherited
-
itemBuilder
→ MultiPickerItemBuilder<
T> ? -
选择项构造器
finalinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
labelMapper
→ ValueMapper<
T, String?> -
数据展示给用户的标签
finalinherited
- listTileTheme → ListTileThemeData?
-
列表项主题
finalinherited
- maxCount → int?
-
最大选择个数
finalinherited
-
onChanged
→ ValueChanged<
List< ?T> ?> -
选择变更回调
finalinherited
- placeholder → Widget?
-
未选择数据时的提示组件
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
selectedItemBuilder
→ MultiPickerSelectedItemBuilder<
T> ? -
已选择项构造器
finalinherited
- showSearchField → bool
-
是否显示搜索栏
finalinherited
-
source
→ List<
T> -
数据源
finalinherited
-
subtitleBuilder
→ DataWidgetBuilder<
T> ? -
副标题构造器
finalinherited
-
valueMapper
→ ValueMapper<
T, V?> -
数据的值
finalinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → TxMultiPickerBaseState< T, V> -
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