Files
floodwatch/lib/pages/flood_station_page.dart

77 lines
2.4 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../widgets/flood_station_table.dart';
import '../widgets/reading_graph.dart';
import '../model/flood_station.dart';
import '../model/reading.dart';
import '../services/api.dart';
import '../services/flood_station_provider.dart';
class FloodStationPage extends StatefulWidget {
const FloodStationPage({super.key});
static const String routeName = '/station';
@override
State<FloodStationPage> createState() => _FloodStationPageState();
}
class _FloodStationPageState extends State<FloodStationPage> {
bool _tableVisible = false;
@override
void deactivate() {
context.read<FloodStationProvider>().selectedStation = null;
super.deactivate();
}
@override
Widget build(BuildContext context) {
final FloodStation? station =
context.read<FloodStationProvider>().selectedStation;
return Scaffold(
appBar: AppBar(
title: Text(station?.label ?? ''),
actions: [
TextButton(
onPressed: () => setState(() {
_tableVisible = !_tableVisible;
}),
child: _tableVisible ? Text('Show Graph') : Text('Show Table'),
),
],
),
body: FutureBuilder<List<Reading>>(
future: Api.fetchReadingsFromStation(station?.id ?? ''),
builder: (context, snapshot) {
if (snapshot.hasData) {
if (snapshot.data!.isEmpty) {
return Center(child: Text('No readings on record.'));
} else if (_tableVisible) {
return SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 30),
child: FloodStationTable(
readings: snapshot.data!,
),
),
);
}
return Center(
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 20),
child: ReadingGraph(
readings: snapshot.data!,
),
),
);
} else if (snapshot.hasError) {
return Center(child: Text('An unknown Error occured'));
} else {
return Center(child: CircularProgressIndicator());
}
}),
);
}
}