Picker class
- Inheritance
Constructors
-
Picker({Key? key, List<
PickerItem> ? colums, bool showToolbar = false, String toolbarPosition = "top", String? title, bool loading = false, double itemHeight = 44.0, String confirmButtonText = "确认", String cancelButtonText = "取消", dynamic defaultIndex, int level = 1, dynamic onConfirm(List<String?> selectedValues, dynamic selectedIndex)?, dynamic onCancel(List<String?> selectedValues, dynamic selectedIndex)?, dynamic onChange(List<String?> selectedValues, dynamic selectedIndex)?}) -
const
Properties
- cancelButtonText → String
-
final
-
colums
→ List<
PickerItem> ? -
final
- confirmButtonText → String
-
final
- defaultIndex → dynamic
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- itemHeight → double
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- level → int
-
final
- loading → bool
-
final
-
onCancel
→ dynamic Function(List<
String?> selectedValues, dynamic selectedIndex)? -
final
-
onChange
→ dynamic Function(List<
String?> selectedValues, dynamic selectedIndex)? -
final
-
onConfirm
→ dynamic Function(List<
String?> selectedValues, dynamic selectedIndex)? -
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showToolbar → bool
-
final
- title → String?
-
final
- toolbarPosition → String
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _Picker -
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