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TF-1884 Support RTL mode for TypeAheadFormField
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core/lib/presentation/views/text/type_ahead_form_field_builder.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| import 'package:core/utils/direction_utils.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_typeahead/flutter_typeahead.dart'; | ||
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| class TypeAheadFormFieldBuilder<T> extends StatefulWidget { | ||
|
|
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| final TextDirection textDirection; | ||
| final Duration debounceDuration; | ||
| final SuggestionsCallback<T> suggestionsCallback; | ||
| final ItemBuilder<T> itemBuilder; | ||
| final SuggestionSelectionCallback<T> onSuggestionSelected; | ||
| final SuggestionsBoxDecoration suggestionsBoxDecoration; | ||
| final WidgetBuilder? noItemsFoundBuilder; | ||
| final bool hideOnEmpty; | ||
| final bool hideOnError; | ||
| final bool hideOnLoading; | ||
| final TextEditingController? controller; | ||
| final FocusNode? focusNode; | ||
| final ValueChanged<String>? onTextChange; | ||
| final ValueChanged<String>? onTextSubmitted; | ||
| final TextInputAction? textInputAction; | ||
| final bool autocorrect; | ||
| final List<String>? autofillHints; | ||
| final TextInputType keyboardType; | ||
| final InputDecoration decoration; | ||
|
|
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| const TypeAheadFormFieldBuilder({ | ||
| super.key, | ||
| required this.suggestionsCallback, | ||
| required this.itemBuilder, | ||
| required this.onSuggestionSelected, | ||
| this.suggestionsBoxDecoration = const SuggestionsBoxDecoration(), | ||
| this.textDirection = TextDirection.ltr, | ||
| this.debounceDuration = const Duration(milliseconds: 300), | ||
| this.decoration = const InputDecoration(), | ||
| this.noItemsFoundBuilder, | ||
| this.hideOnEmpty = false, | ||
| this.hideOnError = false, | ||
| this.hideOnLoading = false, | ||
| this.autocorrect = false, | ||
| this.keyboardType = TextInputType.text, | ||
| this.controller, | ||
| this.focusNode, | ||
| this.autofillHints, | ||
| this.textInputAction, | ||
| this.onTextChange, | ||
| this.onTextSubmitted, | ||
| }); | ||
|
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| @override | ||
| State<TypeAheadFormFieldBuilder<T>> createState() => _TypeAheadFormFieldBuilderState<T>(); | ||
| } | ||
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| class _TypeAheadFormFieldBuilderState<T> extends State<TypeAheadFormFieldBuilder<T>> { | ||
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| late TextEditingController _controller; | ||
| late TextDirection _textDirection; | ||
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| @override | ||
| void initState() { | ||
| _textDirection = widget.textDirection; | ||
| _controller = widget.controller ?? TextEditingController(); | ||
| super.initState(); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return TypeAheadFormField<T>( | ||
| key: widget.key, | ||
| textFieldConfiguration: TextFieldConfiguration( | ||
| controller: widget.controller, | ||
| textInputAction: widget.textInputAction, | ||
| autocorrect: widget.autocorrect, | ||
| autofillHints: widget.autofillHints, | ||
| keyboardType: widget.keyboardType, | ||
| decoration: widget.decoration, | ||
| textDirection: _textDirection, | ||
| onChanged: (value) { | ||
| widget.onTextChange?.call(value); | ||
| if (value.isNotEmpty) { | ||
| final directionByText = DirectionUtils.getDirectionByEndsText(value); | ||
| if (directionByText != _textDirection) { | ||
| setState(() { | ||
| _textDirection = directionByText; | ||
| }); | ||
| } | ||
| } | ||
| }, | ||
| onSubmitted: widget.onTextSubmitted | ||
| ), | ||
| debounceDuration: widget.debounceDuration, | ||
| suggestionsCallback: widget.suggestionsCallback, | ||
| itemBuilder: widget.itemBuilder, | ||
| onSuggestionSelected: widget.onSuggestionSelected, | ||
| suggestionsBoxDecoration: widget.suggestionsBoxDecoration, | ||
| noItemsFoundBuilder: widget.noItemsFoundBuilder, | ||
| hideOnEmpty: widget.hideOnEmpty, | ||
| hideOnError: widget.hideOnError, | ||
| hideOnLoading: widget.hideOnLoading, | ||
| ); | ||
| } | ||
|
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| @override | ||
| void dispose() { | ||
| if (widget.controller == null) { | ||
| _controller.dispose(); | ||
| } | ||
| super.dispose(); | ||
| } | ||
| } |
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