InputAutoCompleteFeature class

Adds autocomplete functionality to the input field.

Displays a popover with suggestions as the user types. Suggestions are provided by the querySuggestions callback and can be selected to fill the input.

Example:

TextField(
  features: [
    InputAutoCompleteFeature(
      querySuggestions: (query) async {
        return ['apple', 'apricot', 'avocado']
            .where((s) => s.startsWith(query));
      },
      child: const Text('Fruits'),
    ),
  ],
)
Inheritance

Constructors

InputAutoCompleteFeature({InputFeatureVisibility visibility = InputFeatureVisibility.always, bool skipFocusTraversal = true, required SuggestionBuilder querySuggestions, required Widget child, BoxConstraints? popoverConstraints, PopoverConstraint? popoverWidthConstraint, AlignmentDirectional? popoverAnchorAlignment, AlignmentDirectional? popoverAlignment, AutoCompleteMode mode = AutoCompleteMode.replaceWord})
Creates an InputAutoCompleteFeature.
const

Properties

child → Widget
Child widget displayed in the suggestion list.
final
hashCode → int
The hash code for this object.
no setterinherited
mode → AutoCompleteMode
Autocomplete mode (e.g., popover or inline).
final
popoverAlignment → AlignmentDirectional?
Popover alignment relative to the anchor.
final
popoverAnchorAlignment → AlignmentDirectional?
Anchor alignment for the popover.
final
popoverConstraints → BoxConstraints?
Constraints for the popover size.
final
popoverWidthConstraint → PopoverConstraint?
Width constraint for the popover.
final
querySuggestions → SuggestionBuilder
Callback to provide suggestions for a given query.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
skipFocusTraversal → bool
Whether to skip this feature in focus traversal.
finalinherited
visibility → InputFeatureVisibility
Visibility mode for this input feature.
finalinherited

Methods

createState() → InputFeatureState<InputFeature>
Creates the state for this input feature.
override
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