SelectBase<T> mixin

Common interface for select components.

Defines the contract for both single and multi-select widgets, providing properties for popup behavior, styling, and value handling.

Mixin applications

Properties

autoClosePopover → bool?
Whether popup auto-closes after selection.
no setter
borderRadius → BorderRadiusGeometry?
Border radius of the select trigger.
no setter
canUnselect → bool
Whether clicking selected item deselects it.
no setter
constraints → BoxConstraints?
Size constraints for the select trigger.
no setter
disableHoverEffect → bool
Whether to disable hover effects.
no setter
filled → bool
Whether to use filled appearance style.
no setter
focusNode → FocusNode?
Focus node for keyboard navigation.
no setter
hashCode → int
The hash code for this object.
no setterinherited
itemBuilder → SelectValueBuilder<T>
Builder for rendering selected values.
no setter
onChanged → ValueChanged<T?>?
Callback when selection changes.
no setter
padding → EdgeInsetsGeometry?
Internal padding of the select trigger.
no setter
placeholder → Widget?
Placeholder widget shown when nothing is selected.
no setter
popoverAlignment → AlignmentGeometry
Alignment of popup relative to trigger.
no setter
popoverAnchorAlignment → AlignmentGeometry?
Alignment of anchor point for popup positioning.
no setter
Builder for popup content.
no setter
popupConstraints → BoxConstraints?
Size constraints for the popup menu.
no setter
popupWidthConstraint → PopoverConstraint
How popup width should relate to trigger width.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showValuePredicate → Predicate<T>?
Predicate for showing value in trigger.
no setter
valueSelectionHandler → SelectValueSelectionHandler<T>?
Custom selection handler logic.
no setter
valueSelectionPredicate → SelectValueSelectionPredicate<T>?
Predicate for testing selection state.
no setter

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited