import 'package:comunic/ui/widgets/dialogs/auto_sized_dialog_content_widget.dart'; import 'package:comunic/utils/intl_utils.dart'; import 'package:flutter/material.dart'; /// Build and show a dialog to offer to the user to choose between several /// options /// /// @author Pierre HUBERT class MultiChoiceEntry { final T id; final String title; final String? subtitle; final bool hidden; const MultiChoiceEntry({ required this.id, required this.title, this.subtitle, this.hidden = false, }) : assert(id != null); bool get hasSubtitle => subtitle != null; } /// Show multiple choices dialog Future showMultiChoicesDialog({ required BuildContext context, required List> choices, required T defaultChoice, required String? title, }) async { return await showDialog( context: context, builder: (c) => _MultiChoicesEntryDialog( title: title!, defaultChoice: defaultChoice, choices: choices, )); } class _MultiChoicesEntryDialog extends StatefulWidget { final String title; final T defaultChoice; final List> choices; const _MultiChoicesEntryDialog({ Key? key, required this.title, required this.defaultChoice, required this.choices, }) : assert(defaultChoice != null), super(key: key); @override __MultiChoicesEntryDialogState createState() => __MultiChoicesEntryDialogState(); } class __MultiChoicesEntryDialogState extends State<_MultiChoicesEntryDialog> { T? _currChoice; @override void initState() { super.initState(); _currChoice = widget.defaultChoice; } @override Widget build(BuildContext context) { return AlertDialog( title: Text(widget.title), content: AutoSizeDialogContentWidget( child: Column( children: widget.choices .where((f) => !f.hidden) .map((f) => ListTile( leading: Radio( groupValue: _currChoice, value: f.id, onChanged: (v) => setState(() => _currChoice = v), ), title: Text(f.title), subtitle: f.hasSubtitle ? Text(f.subtitle!) : null, )) .toList(), ), ), actions: [ MaterialButton( onPressed: () => Navigator.of(context).pop(), child: Text(tr("Cancel")!.toUpperCase()), textColor: Colors.red, ), MaterialButton( onPressed: () => Navigator.of(context).pop(_currChoice), child: Text(tr("Confirm")!.toUpperCase()), textColor: Colors.green, ), ], ); } }