InputHintFeature class

Adds a hint/info button to the input field with a popover.

Displays an icon button that shows a popover with additional information when clicked. Optionally supports keyboard shortcuts (F1) to open the hint.

Example:

TextField(
  features: [
    InputHintFeature(
      popupBuilder: (context) => const Text('Enter your email'),
      icon: Icon(Icons.help),
    ),
  ],
)
Inheritance

Constructors

InputHintFeature({InputFeatureVisibility visibility = InputFeatureVisibility.always, bool skipFocusTraversal = true, required WidgetBuilder popupBuilder, InputFeaturePosition position = InputFeaturePosition.trailing, Widget? icon, bool enableShortcuts = true})
Creates an InputHintFeature.
const

Properties

enableShortcuts → bool
Whether to enable keyboard shortcut (F1) to show the hint.
final
hashCode → int
The hash code for this object.
no setterinherited
icon → Widget?
Custom icon to display (defaults to info icon).
final
popupBuilder → WidgetBuilder
Builder for the hint popover content.
final
position → InputFeaturePosition
Position of the hint button.
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