FSelectMenuTile<T> class

A tile that, when triggered, displays a list of options for the user to pick from.

A FSelectMenuTile is internally a FormField, therefore it can be used in a Form.

For desktop, a FSelectGroup is generally recommended over this.

See:

Inheritance
Mixed-in types

Constructors

FSelectMenuTile({required FSelectGroupController<T> groupController, required List<FSelectTile<T>> menu, required Widget title, FPopoverController? popoverController, FSelectMenuTileStyle? style, FTileDivider divider = FTileDivider.full, Alignment menuAnchor = Alignment.topRight, Alignment tileAnchor = Alignment.bottomRight, Offset shift(Size, FPortalTarget, FPortalFollower) = FPortalFollowerShift.flip, bool hideOnTapOutside = true, bool ignoreDirectionalPadding = true, bool autoHide = false, Widget? label, Widget? description, Widget errorBuilder(BuildContext, String) = _errorBuilder, String? semanticLabel, bool autofocus = false, FocusNode? focusNode, ValueChanged<bool>? onFocusChange, Widget? prefixIcon, Widget? subtitle, Widget? details, Widget? suffixIcon, FormFieldSetter<Set<T>>? onSaved, FormFieldValidator<Set<T>>? validator, Set<T>? initialValue, String? forceErrorText, bool enabled = true, AutovalidateMode? autovalidateMode, String? restorationId, Key? key})
Creates a FSelectMenuTile.

Properties

autofocus bool
True if the menu will be selected as the initial focus when no other node in its scope is currently focused.
final
autoHide bool
True if the menu should be automatically hidden after a menu option is selected. Defaults to false.
final
autovalidateMode AutovalidateMode
Used to enable/disable this form field auto validation and update its error text.
finalinherited
builder FormFieldBuilder<Set<T>>
Function that returns the widget representing this form field. It is passed the form field state as input, containing the current value and validation state of this field.
finalinherited
description Widget?
The description displayed below the group.
final
details Widget?
The details.
final
divider FTileDivider
The divider between select tiles. Defaults to FTileDivider.indented.
final
enabled bool
Whether the form is able to receive user input.
finalinherited
errorBuilder Widget Function(BuildContext, String)
The builder for errors displayed below the description. Defaults to displaying the error message.
final
focusNode FocusNode?
An optional focus node to use as the focus node for the menu.
final
forceErrorText String?
An optional property that forces the FormFieldState into an error state by directly setting the FormFieldState.errorText property without running the validator function.
finalinherited
groupController FSelectGroupController<T>
The controller that controls the selected tiles.
final
hashCode int
The hash code for this object.
no setterinherited
hideOnTapOutside bool
True if the popover is hidden when tapped outside of it. Defaults to true.
final
ignoreDirectionalPadding bool
True if the menu should ignore the cross-axis padding of the anchor when aligning to it. Defaults to true.
final
initialValue Set<T>?
An optional value to initialize the form field to, or null otherwise.
finalinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label Widget?
The label displayed next to the select group.
final
The menu.
final
The anchor of the menu to which the tileAnchor is aligned to.
final
onFocusChange ValueChanged<bool>?
Handler called when the focus changes.
final
onSaved FormFieldSetter<Set<T>>?
An optional method to call with the final value when the form is saved via FormState.save.
finalinherited
popoverController FPopoverController?
The controller that shows and hides the menu. It initially hides the menu.
final
prefixIcon Widget?
The prefix icon.
final
restorationId String?
Restoration ID to save and restore the state of the form field.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel String?
The menu's semantic label used by accessibility frameworks.
final
shift Offset Function(Size, FPortalTarget, FPortalFollower)
The shifting strategy used to shift a menu when it overflows out of the viewport. Defaults to FPortalFollowerShift.flip.
final
style FSelectMenuTileStyle?
The style.
final
subtitle Widget?
The subtitle.
final
suffixIcon Widget?
The suffix icon. Defaults to FAssets.icons.chevronsUpDown.
final
tileAnchor Alignment
The anchor of the child to which the menuAnchor is aligned to.
final
title Widget
The title.
final
validator FormFieldValidator<Set<T>>?
An optional method that validates an input. Returns an error string to display if the input is invalid, or null otherwise.
finalinherited

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() FormFieldState<Set<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.
override
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}) 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