77 lines
2.2 KiB
Dart
77 lines
2.2 KiB
Dart
// * Widget for selecting the sampling type for camera trap monitoring
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// * Features:
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// * - Two sampling modes: opportunistic and systematic
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// * - Radio button selection interface
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// * - State management for selection
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// * - Callback for selection changes
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import 'package:flutter/material.dart';
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import 'package:fforte/l10n/app_localizations.dart';
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/// Widget for managing sampling type selection
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/// Provides choice between opportunistic and systematic sampling
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class STTyp extends StatefulWidget {
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/// Callback function when sampling type changes
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final Function(String) onSTTypChanged;
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/// Initial sampling type value
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final String initialSTTyp;
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const STTyp(
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{super.key,
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required this.onSTTypChanged,
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this.initialSTTyp = 'opportunistisch'});
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@override
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State<STTyp> createState() => _STTypState();
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}
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/// State class for the sampling type selection widget
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class _STTypState extends State<STTyp> {
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/// Currently selected sampling type
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String? _selectedSTTyp;
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@override
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void initState() {
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super.initState();
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_selectedSTTyp = widget.initialSTTyp;
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}
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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// Opportunistic sampling option
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ListTile(
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visualDensity: const VisualDensity(vertical: -4),
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title: Text(AppLocalizations.of(context)!.opportunistisch),
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leading: Radio<String>(
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value: 'opportunistisch',
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groupValue: _selectedSTTyp,
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onChanged: (value) {
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setState(() {
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_selectedSTTyp = value;
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widget.onSTTypChanged(value!);
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});
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},
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),
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),
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// Systematic sampling option
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ListTile(
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visualDensity: const VisualDensity(vertical: -4),
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title: Text(AppLocalizations.of(context)!.systematisch),
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leading: Radio<String>(
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value: 'systematisch',
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groupValue: _selectedSTTyp,
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onChanged: (value) {
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setState(() {
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_selectedSTTyp = value;
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widget.onSTTypChanged(value!);
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});
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},
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),
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),
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],
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);
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}
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}
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