CupertinoTypeAheadField<T> class

A CupertinoTextField that displays a list of suggestions as the user types

See also:

Inheritance

Constructors

CupertinoTypeAheadField({Key? key, required SuggestionsCallback<T> suggestionsCallback, required ItemBuilder<T> itemBuilder, required SuggestionSelectionCallback<T> onSuggestionSelected, CupertinoTextFieldConfiguration textFieldConfiguration = const CupertinoTextFieldConfiguration(), CupertinoSuggestionsBoxDecoration suggestionsBoxDecoration = const CupertinoSuggestionsBoxDecoration(), Duration debounceDuration = const Duration(milliseconds: 300), CupertinoSuggestionsBoxController? suggestionsBoxController, WidgetBuilder? loadingBuilder, WidgetBuilder? noItemsFoundBuilder, ErrorBuilder? errorBuilder, AnimationTransitionBuilder? transitionBuilder, double animationStart = 0.25, Duration animationDuration = const Duration(milliseconds: 500), bool getImmediateSuggestions = false, double suggestionsBoxVerticalOffset = 5.0, AxisDirection direction = AxisDirection.down, bool hideOnLoading = false, bool hideOnEmpty = false, bool hideOnError = false, bool hideSuggestionsOnKeyboardHide = true, bool keepSuggestionsOnLoading = true, bool keepSuggestionsOnSuggestionSelected = false, bool autoFlipDirection = false})
Creates a CupertinoTypeAheadField

Properties

animationDuration → Duration
The duration that transitionBuilder animation takes.
final
animationStart → double
The value at which the transitionBuilder animation starts.
final
autoFlipDirection → bool
If set to true, in the case where the suggestions box has less than _SuggestionsBoxController.minOverlaySpace to grow in the desired direction, the direction axis will be temporarily flipped if there's more room available in the opposite direction.
final
debounceDuration → Duration
The duration to wait after the user stops typing before calling suggestionsCallback
final
direction → AxisDirection
Determine the SuggestionBox's direction.
final
errorBuilder → ErrorBuilder?
Called when suggestionsCallback throws an exception.
final
getImmediateSuggestions → bool
If set to true, suggestions will be fetched immediately when the field is added to the view.
final
hashCode → int
The hash code for this object.
no setterinherited
hideOnEmpty → bool
If set to true, nothing will be shown if there are no results. noItemsFoundBuilder will also be ignored.
final
hideOnError → bool
If set to true, nothing will be shown if there is an error. errorBuilder will also be ignored.
final
hideOnLoading → bool
If set to true, no loading box will be shown while suggestions are being fetched. loadingBuilder will also be ignored.
final
hideSuggestionsOnKeyboardHide → bool
If set to false, the suggestions box will stay opened after the keyboard is closed.
final
itemBuilder → ItemBuilder<T>
Called for each suggestion returned by suggestionsCallback to build the corresponding widget.
final
keepSuggestionsOnLoading → bool
If set to false, the suggestions box will show a circular progress indicator when retrieving suggestions.
final
keepSuggestionsOnSuggestionSelected → bool
If set to true, the suggestions box will remain opened even after selecting a suggestion.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadingBuilder → WidgetBuilder?
Called when waiting for suggestionsCallback to return.
final
noItemsFoundBuilder → WidgetBuilder?
Called when suggestionsCallback returns an empty array.
final
onSuggestionSelected → SuggestionSelectionCallback<T>
Called when a suggestion is tapped.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
suggestionsBoxController → CupertinoSuggestionsBoxController?
Used to control the _SuggestionsBox. Allows manual control to open, close, toggle, or resize the _SuggestionsBox.
final
suggestionsBoxDecoration → CupertinoSuggestionsBoxDecoration
The decoration of the material sheet that contains the suggestions.
final
suggestionsBoxVerticalOffset → double
How far below the text field should the suggestions box be
final
suggestionsCallback → SuggestionsCallback<T>
Called with the search pattern to get the search suggestions.
final
textFieldConfiguration → CupertinoTextFieldConfiguration
The configuration of the CupertinoTextField that the TypeAhead widget displays
final
transitionBuilder → AnimationTransitionBuilder?
Called to display animations when suggestionsCallback returns suggestions
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _CupertinoTypeAheadFieldState<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