desktop push
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ImBenji
346
lib/remaster/SearchArc.dart
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346
lib/remaster/SearchArc.dart
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import 'package:bus_infotainment/backend/live_information.dart';
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import 'package:bus_infotainment/remaster/dashboard.dart';
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import 'package:bus_infotainment/tfl_datasets.dart';
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import 'package:bus_infotainment/utils/OrdinanceSurveyUtils.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart' hide NavigationBar;
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import 'package:flutter/widgets.dart';
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import 'package:geolocator/geolocator.dart';
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import 'package:shadcn_ui/shadcn_ui.dart';
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import 'package:vector_math/vector_math.dart' hide Colors;
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import '../backend/modules/tube_info.dart';
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class SearchArc extends StatefulWidget {
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@override
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State<SearchArc> createState() => _SearchArcState();
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}
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class _SearchArcState extends State<SearchArc> {
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TextEditingController searchController = TextEditingController();
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@override
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Widget build(BuildContext context) {
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List<Widget> nearbyRoutes = _getNearbyRoutes(context);
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List<Widget> pastRoutes = _getPastRoutes(context);
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List<Widget> routeCards = [];
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if (searchController.text.isNotEmpty) {
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// Detect if the search query is a route number
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// Examples of route numbers: 1, A1, 1A, A1A ...
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// If it isnt a route number, it is a stop name
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// Examples of stop names: "Euston Station", "Baker Street", "Kings Cross"
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bool containsNumber = RegExp(r'\d').hasMatch(searchController.text);
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List<BusRoute> searchResults = [];
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// Loop through all bus routes
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for (BusRoute route in LiveInformation().busSequences.routes.values) {
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if (containsNumber) {
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if (route.routeNumber.contains(searchController.text) && !searchResults.contains(route)) {
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routeCards.add(_getRouteCard(context, route));
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searchResults.add(route);
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}
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} else {
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for (BusRouteVariant variant in route.routeVariants.values) {
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for (BusRouteStop stop in variant.busStops) {
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if (stop.formattedStopName.toLowerCase().contains(
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searchController.text.toLowerCase()) && !searchResults.contains(route)) {
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routeCards.add(_getRouteCard(context, route));
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searchResults.add(route);
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break;
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}
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}
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}
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}
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}
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if (routeCards.isEmpty){
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routeCards.add(
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Text("No results found", style: ShadTheme.of(context).textTheme.h3,)
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);
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}
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}
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return Scaffold(
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body: Row(
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children: [
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Expanded(
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child: Container(
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padding: EdgeInsets.fromLTRB(32, 16, 32, 0),
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height: MediaQuery.of(context).size.height,
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child: Column(
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mainAxisSize: MainAxisSize.max,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ShadInput(
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placeholder: Text("Search for route or stop (Can be laggy)"),
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controller: searchController,
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onChanged: (value) {
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setState(() {
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// Update search results
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});
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},
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),
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SizedBox(height: 8),
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if (routeCards.isNotEmpty)
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"Search results",
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style: ShadTheme.of(context).textTheme.h3,
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),
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SizedBox(height: 10),
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Expanded(
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child: GridView.extent(
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shrinkWrap: true,
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maxCrossAxisExtent: 100,
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scrollDirection: Axis.vertical,
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crossAxisSpacing: 8,
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mainAxisSpacing: 8,
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children: routeCards,
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),
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),
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],
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),
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)
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else
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Expanded(
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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"Nearby routes",
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style: ShadTheme.of(context).textTheme.h3,
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),
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SizedBox(height: 10),
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Expanded(
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child: GridView.extent(
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shrinkWrap: true,
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maxCrossAxisExtent: 100,
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scrollDirection: Axis.vertical,
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crossAxisSpacing: 8,
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mainAxisSpacing: 8,
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children: _getNearbyRoutes(context, multiMode: true),
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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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],
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),
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),
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),
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Container(
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width: 2,
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color: Colors.grey.shade300,
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),
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RotatedBox(
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quarterTurns: 3,
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child: NavigationBar(),
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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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List<Widget> _getNearbyRoutes(context, {bool multiMode = false}) {
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print("Getting nearby routes");
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LiveInformation liveInformation = LiveInformation();
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BusSequences busSequences = liveInformation.busSequences;
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List<BusRoute> nearbyRoutes = [];
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Position? currentLocation = liveInformation.trackerModule.position;
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Vector2 currentVector = Vector2(0, 0);
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if (currentLocation == null && !kDebugMode) {
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return [];
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} else if (currentLocation != null){
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currentVector = OSGrid.toNorthingEasting(currentLocation!.latitude, currentLocation.longitude);
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}
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if (kDebugMode) {
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currentVector = OSGrid.toNorthingEasting(51.583781262560926, -0.020359583104595073);
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}
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for (BusRoute route in busSequences.routes.values) {
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for (BusRouteVariant variant in route.routeVariants.values) {
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for (BusRouteStop stop in variant.busStops) {
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Vector2 stopVector = Vector2(stop.easting.toDouble(), stop.northing.toDouble());
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double distance = currentVector.distanceTo(stopVector);
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if (distance < 1000) {
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nearbyRoutes.add(route);
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break;
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}
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}
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if (nearbyRoutes.contains(route)) {
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break;
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}
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}
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if (nearbyRoutes.contains(route)) {
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continue;
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}
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}
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List<Widget> routeCards = [];
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for (BusRoute route in nearbyRoutes) {
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routeCards.add(_getRouteCard(context, route, multiMode: multiMode));
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}
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return routeCards;
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}
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Widget _getRouteCard(context, BusRoute route, {bool multiMode = false}) {
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String rr = "";
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if (route.routeNumber.toLowerCase().startsWith("ul")) {
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rr = "Rail replacement";
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TubeLine? line = LiveInformation().tubeStations.getClosestLine(route.routeVariants.values.first);
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rr = line?.name ?? rr;
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if (!["London Overground", "DLR", "Rail replacement", "Elizabeth Line"].contains(rr)) {
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rr += " line";
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}
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if (rr == "Hammersmith and City line") {
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rr = "Hammersmith & City";
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}
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}
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return ElevatedButton(
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onPressed: () {
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showShadSheet(
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side: ShadSheetSide.right,
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context: context,
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builder: (context) {
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List<Widget> variantWidgets = [];
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for (BusRouteVariant variant in route.routeVariants.values) {
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variantWidgets.add(
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ShadButton.outline(
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text: SizedBox(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("${variant.busStops.first.formattedStopName} ->"),
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const SizedBox(
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height: 2,
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),
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Text(variant.busStops.last.formattedStopName)
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],
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),
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),
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width: double.infinity,
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height: 50,
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padding: const EdgeInsets.all(8),
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onPressed: () async {
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LiveInformation liveInformation = LiveInformation();
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await liveInformation.setRouteVariant(variant);
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if (!multiMode) {
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Navigator.popAndPushNamed(context, "/enroute");
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} else {
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Navigator.popAndPushNamed(context, "/multi/enroute");
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}
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},
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)
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);
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variantWidgets.add(const SizedBox(
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height: 4,
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));
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}
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return ShadSheet(
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title: Text("Route ${route.routeNumber} - Variants"),
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content: Container(
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width: 300,
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height: MediaQuery.of(context).size.height - 52,
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child: Scrollbar(
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thumbVisibility: true,
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child: ListView(
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shrinkWrap: true,
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children: [
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...variantWidgets
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],
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),
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),
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),
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padding: const EdgeInsets.all(8),
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);
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}
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);
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},
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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"Route \n ${route.routeNumber}",
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style: ShadTheme.of(context).textTheme.h4.copyWith(
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height: 1.1
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),
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textAlign: TextAlign.center,
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),
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if (route.routeNumber.toLowerCase().startsWith("ul"))
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Text(rr, style: const TextStyle(fontSize: 12, fontWeight: FontWeight.w400, height: 1), textAlign: TextAlign.center,)
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],
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),
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style: ElevatedButton.styleFrom(
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padding: EdgeInsets.all(10),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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),
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);;
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}
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List<Widget> _getPastRoutes(context) {
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return [];
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}
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