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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| class OptionsPopup extends StatefulWidget { | ||
| final String title; | ||
| final Function callback; | ||
| final List<String> options; | ||
|
|
||
| const OptionsPopup({ | ||
| super.key, | ||
| required this.title, | ||
| required this.callback, | ||
| required this.options, | ||
| }); | ||
|
|
||
| @override | ||
| State<OptionsPopup> createState() => _OptionsPopupState(); | ||
| } | ||
|
|
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| class _OptionsPopupState extends State<OptionsPopup> { | ||
| late List<String> filteredOptions; | ||
| late TextEditingController searchController; | ||
|
|
||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| filteredOptions = widget.options; | ||
| searchController = TextEditingController(); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return AlertDialog( | ||
| title: Text(widget.title), | ||
| content: Container( | ||
| width: double.maxFinite, | ||
| child: ListView.builder( | ||
| shrinkWrap: true, | ||
| itemCount: filteredOptions.length + 1, | ||
| itemBuilder: (BuildContext context, int index) { | ||
| if (index == 0) { | ||
| return widget.options.length > 10 | ||
| ? TextField( | ||
| onChanged: _filterOptions, | ||
| decoration: InputDecoration( | ||
| icon: Icon(Icons.search_rounded), | ||
| hintText: "Search...", | ||
| border: OutlineInputBorder( | ||
| borderRadius: BorderRadius.circular(8.0), | ||
| ), | ||
| ), | ||
| ) | ||
| : const SizedBox.shrink(); | ||
| } | ||
| return ListTile( | ||
| title: Text(filteredOptions[index - 1]), | ||
| onTap: () { | ||
| widget.callback(filteredOptions[index - 1]); | ||
| Navigator.of(context).pop(); | ||
| }, | ||
| ); | ||
| }, | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| void _filterOptions(String query) { | ||
| setState(() { | ||
| if (query.isEmpty) { | ||
| filteredOptions = widget.options; | ||
| } else { | ||
| filteredOptions = widget.options | ||
| .where((entry) => entry.toLowerCase().contains(query.toLowerCase())) | ||
| .toList(); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
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||
|
|
||
| void showPopup( | ||
| BuildContext context, | ||
| String title, | ||
| Function callback, | ||
| List<String> options, | ||
| ) { | ||
| showDialog( | ||
| context: context, | ||
| builder: (BuildContext context) { | ||
| return OptionsPopup( | ||
| title: title, | ||
| callback: callback, | ||
| options: options, | ||
| ); | ||
| }, | ||
| ); | ||
| } |