feat: add new properties to FormBuilderTypeAhead

lib/src/fields/form_builder_typeahead.dart

@@ -259,6 +259,52 @@ class FormBuilderTypeAhead<T> extends FormBuilderFieldDecoration<T> {
 
  final ScrollController? scrollController;
 
+ final IndexedWidgetBuilder? itemSeparatorBuilder;
+
+ /// By default, we render the suggestions in a ListView, using
+ /// the `itemBuilder` to construct each element of the list. Specify
+ /// your own `layoutArchitecture` if you want to be responsible
+ /// for layinng out the widgets using some other system (like a grid).
+ final LayoutArchitecture? layoutArchitecture;
+
+ /// Used to overcome [Flutter issue 98507](https://github.com/flutter/flutter/issues/98507)
+ /// Most commonly experienced when placing the [TypeAheadFormField] on a google map in Flutter Web.
+ final bool intercepting;
+
+ /// If set to false, suggestion list will not be reversed according to the
+ /// [autoFlipDirection] property.
+ ///
+ /// Defaults to true.
+ final bool autoFlipListDirection;
+
+ /// Minimum height below [autoFlipDirection] is triggered
+ ///
+ /// Defaults to 64.0.
+ final double autoFlipMinHeight;
+
+ /// The minimum number of characters which must be entered before
+ /// [suggestionsCallback] is triggered.
+ ///
+ /// Defaults to 0.
+ final int minCharsForSuggestions;
+
+ /// If set to true and if the user scrolls through the suggestion list, hide the keyboard automatically.
+ /// If set to false, the keyboard remains visible.
+ /// Throws an exception, if hideKeyboardOnDrag and hideSuggestionsOnKeyboardHide are both set to true as
+ /// they are mutual exclusive.
+ ///
+ /// Defaults to false
+ final bool hideKeyboardOnDrag;
+
+ /// Allows a bypass of a problem on Flutter 3.7+ with the accessibility through Overlay
+ /// that prevents flutter_typeahead to register a click on the list of suggestions properly.
+ ///
+ /// Defaults to false
+ final bool ignoreAccessibleNavigation;
+
+ // Adds a callback for the suggestion box opening or closing
+ final void Function(bool)? onSuggestionsBoxToggle;
+
  /// Creates text field that auto-completes user input from a list of items
  FormBuilderTypeAhead({
  super.key,
@@ -300,6 +346,15 @@ class FormBuilderTypeAhead<T> extends FormBuilderFieldDecoration<T> {
  this.suggestionsBoxVerticalOffset = 5.0,
  this.textFieldConfiguration = const TextFieldConfiguration(),
  this.transitionBuilder,
+ this.autoFlipListDirection = true,
+ this.autoFlipMinHeight = 64.0,
+ this.hideKeyboardOnDrag = false,
+ this.ignoreAccessibleNavigation = false,
+ this.intercepting = false,
+ this.itemSeparatorBuilder,
+ this.layoutArchitecture,
+ this.minCharsForSuggestions = 0,
+ this.onSuggestionsBoxToggle,
  }) : assert(T == String || selectionToTextTransformer != null),
  super(
  builder: (FormFieldState<T?> field) {
@@ -318,6 +373,15 @@ class FormBuilderTypeAhead<T> extends FormBuilderFieldDecoration<T> {
  focusNode: state.effectiveFocusNode,
  decoration: state.decoration,
  ),
+ autoFlipListDirection: autoFlipListDirection,
+ autoFlipMinHeight: autoFlipMinHeight,
+ hideKeyboardOnDrag: hideKeyboardOnDrag,
+ ignoreAccessibleNavigation: ignoreAccessibleNavigation,
+ intercepting: intercepting,
+ itemSeparatorBuilder: itemSeparatorBuilder,
+ layoutArchitecture: layoutArchitecture,
+ minCharsForSuggestions: minCharsForSuggestions,
+ onSuggestionsBoxToggle: onSuggestionsBoxToggle,
  // TODO HACK to satisfy strictness
  suggestionsCallback: suggestionsCallback,
  itemBuilder: itemBuilder,