Selector<T> class

Dropdown selecting the provided items.

Intended to be displayed with the show method.

Inheritance
Available extensions

Constructors

Selector({Key? key, required List<T> items, required Widget itemBuilder(T data), Widget buttonBuilder(int i, T data)?, T? initial, void onSelected(T)?, GlobalKey<State<StatefulWidget>>? buttonKey, Alignment alignment = Alignment.topCenter, Duration? debounce, double width = 260, EdgeInsets margin = EdgeInsets.zero, required bool isMobile, void onPointerUp(BuildContext)? = _popNavigator})
const

Properties

alignment Alignment
Alignment this Selector should take relative to the buttonKey.
final
buttonBuilder Widget Function(int i, T data)?
Builder building a button to place the provided item onto.
final
buttonKey GlobalKey<State<StatefulWidget>>?
GlobalKey of an Object displaying this Selector.
final
debounce Duration?
Duration of a debounce effect.
final
hashCode int
The hash code for this object.
no setterinherited
initial → T?
Initially selected item.
final
isMobile bool
Indicator whether a mobile design with CupertinoPicker should be used.
final
itemBuilder Widget Function(T data)
Builder building the provided item.
final
items List<T>
List of items to select from.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
margin EdgeInsets
Margin to apply to this Selector.
final
onPointerUp → void Function(BuildContext)?
Callback, called when Listener.onPointerUp is called.
final
onSelected → void Function(T)?
Callback, called when the provided item is selected.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
width double
Width this Selector should occupy.
final

Methods

animate({Key? key, List<Effect>? effects, AnimateCallback? onInit, AnimateCallback? onPlay, AnimateCallback? onComplete, bool? autoPlay, Duration? delay, AnimationController? controller, Adapter? adapter, double? target, double? value}) Animate

Available on Widget, provided by the AnimateWidgetExtensions extension

Wraps the target Widget in an Animate instance, and returns the instance for chaining calls. Ex. myWidget.animate() is equivalent to Animate(child: myWidget).
createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<Selector<T>>
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

Static Methods

show<T extends Object>({required BuildContext context, required List<T> items, required Widget itemBuilder(T data), Widget buttonBuilder(int i, T data)?, void onSelected(T)?, GlobalKey<State<StatefulWidget>>? buttonKey, Alignment alignment = Alignment.topCenter, Duration? debounce, double width = 260, EdgeInsets margin = EdgeInsets.zero, T? initial, void onPointerUp(BuildContext)? = _popNavigator}) Future<T?>
Displays a Selector wrapped in a modal popup.