From 9b990d403eb2a6c1260f43fc72fd18ba28bc1975 Mon Sep 17 00:00:00 2001
From: Hoa Ben The Nguyen <hbnguye@stud.ntnu.no>
Date: Thu, 21 Mar 2024 12:37:52 +0100
Subject: [PATCH] changes: new assets
---
app/assets/icons/frozen.png | Bin 0 -> 12888 bytes
app/lib/consts.dart | 37 +++
app/lib/data_classes.dart | 88 +++++
app/lib/server_requests/fetch_markers.dart | 77 +++++
app/lib/server_requests/fetch_relation.dart | 60 ++++
app/lib/widgets/choropleth_map.dart | 107 ++++++
app/lib/widgets/main_layout.dart | 347 ++++++++++++++++++++
app/lib/widgets/osm_layer.dart | 38 +++
app/lib/widgets/quick_view_chart.dart | 37 +++
app/lib/widgets/satellite_layer.dart | 30 ++
app/lib/widgets/stat_charts.dart | 102 ++++++
11 files changed, 923 insertions(+)
create mode 100644 app/assets/icons/frozen.png
create mode 100644 app/lib/consts.dart
create mode 100644 app/lib/data_classes.dart
create mode 100644 app/lib/server_requests/fetch_markers.dart
create mode 100644 app/lib/server_requests/fetch_relation.dart
create mode 100644 app/lib/widgets/choropleth_map.dart
create mode 100644 app/lib/widgets/main_layout.dart
create mode 100644 app/lib/widgets/osm_layer.dart
create mode 100644 app/lib/widgets/quick_view_chart.dart
create mode 100644 app/lib/widgets/satellite_layer.dart
create mode 100644 app/lib/widgets/stat_charts.dart
diff --git a/app/assets/icons/frozen.png b/app/assets/icons/frozen.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c224e3c664cdb1628cff2a696e6ed9c045d0bf5
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diff --git a/app/lib/consts.dart b/app/lib/consts.dart
new file mode 100644
index 00000000..ff51be45
--- /dev/null
+++ b/app/lib/consts.dart
@@ -0,0 +1,37 @@
+import 'package:latlong2/latlong.dart';
+import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
+
+// API variables
+const String port = "8443";
+const String serverURI = "https://127.0.0.1:$port/";
+const String mapEndpoint = "update_map";
+const int fetchInterval = 60; // Fetch marker data every n minutes
+
+// Map variables
+LatLng mapCenter = LatLng(60.7666, 10.8471);
+DateTime ?lastUpdate; // Last time data was fetched from server
+
+// Font variables
+const textColor = Colors.white;
+final appTitleStyle = GoogleFonts.dmSans(
+ fontSize: 35,
+ color: Colors.black,
+ fontWeight: FontWeight.bold,
+);
+final titleStyle = GoogleFonts.dmSans(
+ fontSize: 35,
+ color: textColor,
+ fontWeight: FontWeight.bold,
+);
+final regTextStyle = GoogleFonts.dmSans(fontSize: 19, color: textColor);
+final chartTextStyle = GoogleFonts.dmSans(fontSize: 14, color: textColor);
+final subHeadingStyle = GoogleFonts.dmSans(fontSize: 22, color: textColor, fontWeight: FontWeight.bold);
+
+// Colors
+const darkBlue = Color(0xFF015E8F);
+const teal = Color(0xFF00B4D8);
+const darkestBlue = Color(0xFF03045E);
+const lightBlue = Color(0xFFCAF0F8);
+const superLightBlue = Color(0xFFCAF0F8);
+const barBlue = Color(0xFF0077B6);
\ No newline at end of file
diff --git a/app/lib/data_classes.dart b/app/lib/data_classes.dart
new file mode 100644
index 00000000..8de99433
--- /dev/null
+++ b/app/lib/data_classes.dart
@@ -0,0 +1,88 @@
+import 'dart:core';
+import 'package:latlong2/latlong.dart';
+import 'package:flutter/material.dart';
+
+class Measurement {
+ int measurementID;
+ DateTime timeMeasured;
+ Sensor sensor;
+ String bodyOfWater;
+ LatLng center;
+ List <SubDiv> subDivs;
+
+ Measurement({
+ required this.measurementID,
+ required this.timeMeasured,
+ required this.sensor,
+ required this.bodyOfWater,
+ required this.center,
+ required this.subDivs,
+ });
+
+ factory Measurement.fromJson(Map<String, dynamic> json) {
+ return Measurement(
+ measurementID: json['MeasurementID'],
+ timeMeasured: DateTime.parse(json['TimeMeasured']),
+ sensor: Sensor.fromJson(json['Sensor']),
+ bodyOfWater: json['BodyOfWater'] ?? 'nil',
+ center: LatLng(json['CenterLat'], json['CenterLon']),
+ subDivs: (json['Subdivisions'] as List<dynamic>).map((data) => SubDiv.fromJson(data)).toList(),
+ );
+ }
+}
+
+class SubDiv {
+ String sub_div_id;
+ int groupID;
+ double minThickness;
+ double avgThickness;
+ LatLng center;
+ double accuracy;
+ Color color;
+ Color savedColor;
+
+ SubDiv({
+ required this.sub_div_id,
+ required this.groupID,
+ required this.minThickness,
+ required this.avgThickness,
+ required this.center,
+ required this.accuracy,
+ required this.color,
+ required this.savedColor
+ });
+
+ factory SubDiv.fromJson(Map<String, dynamic> json) {
+ return SubDiv(
+ sub_div_id: json['SubdivID'].toString(),
+ groupID: json['GroupID'],
+ minThickness: json['MinThickness'],
+ avgThickness: json['AvgThickness'],
+ center: LatLng(json['CenLatitude'], json['CenLongitude']),
+ accuracy: json['Accuracy'],
+ // Set grey as default color
+ color: json['Color'] != null ? Color(json['Color']) : Colors.grey,
+ savedColor: json['Color'] != null ? Color(json['Color']) : Colors.grey,
+ );
+ }
+}
+
+class Sensor {
+ int sensorID;
+ String sensorType;
+ bool active;
+
+ Sensor({
+ required this.sensorID,
+ required this.sensorType,
+ required this.active,
+ });
+
+ factory Sensor.fromJson(Map<String, dynamic> json) {
+ return Sensor(
+ sensorID: json['SensorID'],
+ sensorType: json['SensorType'] ?? 'nil',
+ active: json['Active'],
+ );
+ }
+}
diff --git a/app/lib/server_requests/fetch_markers.dart b/app/lib/server_requests/fetch_markers.dart
new file mode 100644
index 00000000..410a25df
--- /dev/null
+++ b/app/lib/server_requests/fetch_markers.dart
@@ -0,0 +1,77 @@
+import 'dart:io';
+import 'dart:async';
+import 'dart:convert';
+import 'package:path_provider/path_provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../../consts.dart';
+import '../data_classes.dart';
+
+class FetchResult {
+ final List<Measurement> measurements;
+ final bool connected;
+
+ FetchResult(this.measurements, this.connected);
+}
+
+/// fetchMarkerData fetches measurement data from the server
+Future<FetchResult> fetchMeasurements() async {
+ try {
+ // Custom HTTP client
+ HttpClient client = HttpClient()
+ ..badCertificateCallback = // NB: temporary disable SSL certificate validation
+ (X509Certificate cert, String host, int port) => true;
+
+ // Request markers from server
+ var request = await client.getUrl(Uri.parse(serverURI + mapEndpoint));
+ var response = await request.close(); // Close response body at end of function
+
+ // Parse body to JSON if request is ok
+ if (response.statusCode == 200) {
+ var responseBody = await response.transform(utf8.decoder).join();
+
+ if (responseBody.isNotEmpty) {
+ var jsonData = json.decode(responseBody);
+
+ // Attempt to parse response to Measurement object only if the body
+ // contains correctly formatted data
+ if (jsonData != null && jsonData is List) {
+ Directory appDocumentsDirectory = await getApplicationDocumentsDirectory();
+ String filePath = '${appDocumentsDirectory.path}/last_data.json';
+
+ try { // Write most recent time of update to file
+ await File(filePath).writeAsString(responseBody, mode: FileMode.write);
+ print('Lake data written to file');
+ } catch (error) { print('Error in writing to file: $error');}
+
+ // Update local and persistent lastUpdate variable
+ lastUpdate = DateTime.now();
+ final prefs = await SharedPreferences.getInstance();
+ await prefs.setString('lastUpdate', '${DateTime.now()}');
+
+ return FetchResult(jsonData.map((data) => Measurement.fromJson(data)).toList(), true);
+ }
+ }
+ }
+ return loadSavedData();
+ } catch (e) {
+ return loadSavedData();
+ }
+}
+
+Future<FetchResult> loadSavedData() async {
+ // Get latest saved data from file if the server does not respond
+ Directory appDocumentsDirectory = await getApplicationDocumentsDirectory();
+ String filePath = '${appDocumentsDirectory.path}/last_data.json';
+
+ // Read file contents
+ File file = File(filePath);
+ if (await file.exists()) {
+ String contents = await file.readAsString();
+ List<dynamic> jsonData = json.decode(contents); // Parse JSON string from file
+ List<Measurement> measurements = jsonData.map((data) => Measurement.fromJson(data)).toList();
+ return FetchResult(measurements, false);
+ } else {
+ throw Exception('File does not exist');
+ }
+}
diff --git a/app/lib/server_requests/fetch_relation.dart b/app/lib/server_requests/fetch_relation.dart
new file mode 100644
index 00000000..ab77dcec
--- /dev/null
+++ b/app/lib/server_requests/fetch_relation.dart
@@ -0,0 +1,60 @@
+import 'dart:io';
+import 'dart:async';
+import 'dart:convert';
+import 'dart:typed_data';
+import 'package:path_provider/path_provider.dart';
+
+import '../../consts.dart';
+
+/// Fetch relation data from server
+Future<Uint8List> fetchRelation() async {
+ try {
+ // Custom HTTP client
+ HttpClient client = HttpClient()
+ ..badCertificateCallback = // NB: temporary disable SSL certificate validation
+ (X509Certificate cert, String host, int port) => true;
+
+ // Execute request to to get_relation endpoint
+ var request = await client.getUrl(Uri.parse('${serverURI}get_relation'));
+ var response = await request.close(); // Close response body at end of function
+
+ // Try to parse body to JSON if request is ok
+ if (response.statusCode == 200) {
+ var responseBody = await response.transform(utf8.decoder).join();
+
+ if (responseBody.isNotEmpty) {
+ Directory appDocumentsDirectory = await getApplicationDocumentsDirectory();
+ String filePath = '${appDocumentsDirectory.path}/last_relation.json';
+
+ try { // Write most recent time of update to file
+ await File(filePath).writeAsString(responseBody, mode: FileMode.write);
+ print('Relation written to file');
+ } catch (error) { print('Error in writing to file: $error');}
+
+ // Return relation data from the response body
+ return Uint8List.fromList(utf8.encode(responseBody));
+ }
+ }
+ return loadSavedRelation();
+ } catch (e) {
+ return loadSavedRelation();
+ }
+}
+
+Future<Uint8List> loadSavedRelation() async {
+ // Get latest saved relation from file if the server does not respond
+ Directory appDocumentsDirectory = await getApplicationDocumentsDirectory();
+ String filePath = '${appDocumentsDirectory.path}/last_relation.json';
+
+ // Read file contents
+ File file = File(filePath);
+ if (await file.exists()) {
+ String contents = await file.readAsString();
+ List<dynamic> jsonData = json.decode(contents); // Parse JSON string from file
+ Uint8List relation = Uint8List.fromList(utf8.encode(jsonData.toString()));
+ return relation;
+ } else {
+ throw Exception('File does not exist');
+ }
+}
+
diff --git a/app/lib/widgets/choropleth_map.dart b/app/lib/widgets/choropleth_map.dart
new file mode 100644
index 00000000..56452604
--- /dev/null
+++ b/app/lib/widgets/choropleth_map.dart
@@ -0,0 +1,107 @@
+import 'dart:typed_data';
+import 'package:flutter/material.dart';
+import 'package:syncfusion_flutter_maps/maps.dart';
+
+import 'package:latlong2/latlong.dart';
+
+import '../data_classes.dart';
+
+/// A class containing thickness data for each subdivision of the map.
+class IceThicknessModel {
+ IceThicknessModel(this.sub_div_id, this.thickness, this.color, this.savedColor);
+
+ final String sub_div_id;
+ final int thickness;
+ Color color;
+ final Color savedColor;
+}
+
+/// ChoroplethMap is a stateful widget that contains a choropleth map.
+/// The map is created using the Syncfusion Flutter Maps library and
+/// coordinates fetched from the server.
+class ChoroplethMap extends StatefulWidget {
+ const ChoroplethMap({Key? key,
+ required this.relation,
+ required this.measurements,
+ required this.onSelectionChanged,
+ }) : super(key: key);
+
+ final Uint8List relation;
+ final List<Measurement> measurements;
+ final void Function(int selectedIndex) onSelectionChanged; // Callback function
+
+ @override
+ _ChoroplethMapState createState() => _ChoroplethMapState();
+}
+
+class _ChoroplethMapState extends State<ChoroplethMap> {
+ int selectedIndex = -1;
+ late MapShapeSource mapShapeSource;
+ late final MapZoomPanBehavior _zoomPanBehavior = MapZoomPanBehavior();
+ List<SubDiv> subdivisions = <SubDiv>[];
+ int count = 0;
+
+
+ @override
+ void initState() {
+ super.initState();
+ // Create list of all subdivisions
+ for (Measurement measurement in widget.measurements) {
+ for (SubDiv subdivision in measurement.subDivs) {
+ subdivisions.add(subdivision);
+ print("SubDivID: ${subdivision.sub_div_id}");
+ count++;
+ }
+ };
+
+ // NB temporary filler
+ for (var i = count; i < 250; i++) {
+ SubDiv subdivision = SubDiv(
+ sub_div_id: i.toString(),
+ groupID: 0,
+ minThickness: 0.0,
+ avgThickness: 0.0,
+ center: LatLng(0.0, 0.0),
+ accuracy: 0.0,
+ color: Colors.grey,
+ savedColor: Colors.grey,
+ );
+ subdivisions.add(subdivision);
+ }
+ }
+
+ @override
+ Widget build(BuildContext context) {
+ return Stack(
+ children: [
+ SfMaps(
+ layers: [
+ MapShapeLayer(
+ source: MapShapeSource.memory( // Map polygon
+ widget.relation, // JSON coordinates from server
+ shapeDataField: 'sub_div_id',
+ dataCount: 250,
+ primaryValueMapper: (int index) => subdivisions[index].sub_div_id,
+ shapeColorValueMapper: (int index) => subdivisions[index].color,
+ ),
+ zoomPanBehavior: _zoomPanBehavior,
+ strokeColor: Colors.blue.shade50,
+ // Shape selection
+ selectedIndex: selectedIndex,
+ onSelectionChanged: (int index) {
+ setState(() {
+ selectedIndex = index;
+ for (int i = 0; i < subdivisions.length; i++) {
+ subdivisions[i].color = i == index ? Colors.red : subdivisions[i].savedColor;
+ }
+ });
+ widget.onSelectionChanged(selectedIndex);
+ },
+ ),
+ ],
+ ),
+ ],
+ );
+ }
+}
+
diff --git a/app/lib/widgets/main_layout.dart b/app/lib/widgets/main_layout.dart
new file mode 100644
index 00000000..ae2a233a
--- /dev/null
+++ b/app/lib/widgets/main_layout.dart
@@ -0,0 +1,347 @@
+import 'dart:typed_data';
+import 'package:flutter_map/flutter_map.dart';
+import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import 'satellite_layer.dart';
+import 'stat_charts.dart';
+import '../../consts.dart';
+import 'choropleth_map.dart';
+import '../data_classes.dart';
+import 'quick_view_chart.dart';
+
+/// MapContainerWidget is the main widget that contains the map with all
+/// its layers, polygons and markers.
+class MapContainerWidget extends StatefulWidget {
+ final List<Measurement> markerList;
+ final Uint8List relation;
+ final bool serverConnection;
+
+ const MapContainerWidget({Key? key,
+ required this.markerList,
+ required this.relation,
+ required this.serverConnection,
+ }) : super(key: key);
+
+ @override
+ _MapContainerWidgetState createState() => _MapContainerWidgetState();
+}
+
+class _MapContainerWidgetState extends State<MapContainerWidget> {
+
+ Measurement? selectedTile; // Containing data for selected marker
+ int selectedTileIndex = 0;
+ bool isMinimized = true; // Quick view box state tacker
+ bool satLayer = false; // Satellite layer visibility tracker
+ bool isTapped = false; // Button tap state tracker
+ final MapController _mapController = MapController(); // Map controller to re-center map view
+
+ // recenterMap moves the map back to its initial view
+ void recenterMap() {
+ _mapController.move(mapCenter, 9.0);
+ }
+
+ // Initialise lastUpdate variable from persistent storage if server fetch fails
+ Future<void> checkAndSetLastUpdate() async {
+ if (lastUpdate == null) {
+ final prefs = await SharedPreferences.getInstance();
+ final updateString = prefs.getString('lastUpdate');
+
+ if (updateString != null && updateString.isNotEmpty) {
+ final updateData = DateTime.parse(updateString);
+ setState(() {
+ lastUpdate = updateData;
+ });
+ }
+ }
+ }
+
+ // Tile selection handler
+ void handleSelection(int index) {
+ setState(() {
+ selectedTileIndex = index;
+ });
+ }
+
+ @override
+ Widget build(BuildContext context) {
+ // Initialise selectedMarker to first element in markerList
+ selectedTile ??= widget.markerList[selectedTileIndex];
+
+ checkAndSetLastUpdate();
+
+ const double contPadding = 30; // Container padding space
+
+ return LayoutBuilder(
+ builder: (context, constraints) {
+ double screenWidth = constraints.maxWidth;
+ double boxWidth = 0.86;
+ double boxHeight = 1.4;
+ return Column(
+ children: [
+ const SizedBox(height: contPadding),
+ /*if (true) NB: add search bar
+ const SearchBar(),
+ const SizedBox(height: contPadding),*/
+ ClipRRect(
+ borderRadius: BorderRadius.circular(20),
+ child: Stack( // Stack of quick view, map layer, satellite layer, and buttons
+ children: [
+ /*SizedBox(
+ width: screenWidth * boxWidth,
+ height: screenWidth * boxHeight,
+ child: Stack(
+ children: [
+ SatLayer(markerList: widget.markerList), // Satellite layer
+ Visibility(
+ visible: satLayer, // Only show layer if satellite button is toggled on
+ child: FlutterMap(
+ options: MapOptions(
+ center: mapCenter,
+ zoom: 9.0,
+ ),
+ mapController: _mapController,
+ children: [
+ TileLayer(
+ urlTemplate: "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
+ subdomains: const ['a', 'b', 'c'],
+ ),
+ MarkerLayer(
+ markers: widget.markerList.map((Measurement measurement) {
+
+ return Marker(
+ width: 50,
+ height: 50,
+ point: measurement.center, // Set markers at center of measurement
+ builder: (ctx) => GestureDetector(
+ onTap: () {
+ setState(() {
+ selectedMarker = measurement;
+ });
+ },
+ child: Icon(
+ Icons.severe_cold,
+ color: measurement == selectedMarker ? Colors.green : Colors.blue,
+ size: measurement == selectedMarker ? 40.0 : 30.0,
+ ),
+ ),
+ );
+ }).toList(),
+ ),
+ ],
+ ),
+ ),
+ ],
+ ),
+ ),*/
+ SizedBox( // Colored box behind map
+ width: screenWidth * boxWidth,
+ height: screenWidth * boxHeight,
+ child: Container(
+ color: const Color(0x883366ff),
+ child: Column(
+ crossAxisAlignment: CrossAxisAlignment.center,
+ children: [
+ const SizedBox(height: 5),
+ Text( // Display time of most recent server fetch
+ 'Last updated at ${lastUpdate != null ?
+ (lastUpdate?.day == DateTime.now().day &&
+ lastUpdate?.month == DateTime.now().month &&
+ lastUpdate?.year == DateTime.now().year ?
+ '${lastUpdate?.hour}:${lastUpdate?.minute}' :
+ '${lastUpdate?.day}-${lastUpdate?.month}-${lastUpdate?.year}') : ''}',
+ style: GoogleFonts.dmSans(
+ fontSize: 14,
+ color: Colors.black,
+ ),
+ ),
+ ],
+ ),
+ ),
+ ),
+ SizedBox( // Lake map
+ width: screenWidth * boxWidth,
+ height: screenWidth * boxHeight,
+ child: Padding(
+ padding: const EdgeInsets.all(15.0), // Padding around map
+ child: ChoroplethMap(
+ relation: widget.relation,
+ measurements: widget.markerList,
+ onSelectionChanged: handleSelection,),
+ ),
+ ),
+ Positioned( // Quick view box layered over map
+ bottom: 10,
+ right: 10,
+ child: ClipRRect(
+ borderRadius: BorderRadius.circular(10),
+ child: Container(
+ width: (screenWidth * boxWidth) / 2.4,
+ height: isMinimized ? 20 : (screenWidth * boxWidth) / 2.4,
+ color: Colors.blue.withOpacity(0.7),
+ child: Stack(
+ children: [
+ Visibility( // Graph only visible when box is maximized and a marker is selected
+ visible: !isMinimized && selectedTile != null,
+ child: Center(
+ child: Padding(
+ padding: const EdgeInsets.only(right: 16.0, top: 17.0),
+ child: SizedBox(
+ width: (screenWidth * boxWidth) / 2.3,
+ height: (screenWidth * boxWidth) / 2.3,
+ child: const QuickViewChart(), // Quick view graph
+ ),
+ ),
+ ),
+ ),
+ Positioned(
+ top: 0,
+ right: 5,
+ child: GestureDetector(
+ onTap: () {
+ setState(() {
+ isMinimized = !isMinimized; // Toggle minimized state
+ });
+ },
+ child: Icon(isMinimized ? Icons.arrow_drop_up : Icons.arrow_drop_down),
+ ),
+ ),
+ ],
+ ),
+ ),
+ ),
+ ),
+ Positioned( // Satellite button
+ top: 10,
+ right: 10,
+ child: GestureDetector(
+ onTap: () {
+ setState(() {
+ satLayer = !satLayer; // Toggle satellite layer state on press
+ });
+ },
+ child: Container(
+ padding: const EdgeInsets.all(8),
+ decoration: satLayer ? const BoxDecoration( // Add decoration only when pressed
+ shape: BoxShape.circle,
+ color: Colors.blue,
+ ) : null,
+ child: const Icon(Icons.satellite_alt_outlined),
+ ),
+ ),
+ ),
+ Positioned( // Back to center button
+ top: 45,
+ right: 10,
+ child: GestureDetector(
+ onTapDown: (_) {
+ setState(() {
+ recenterMap(); // Reset map view
+ isTapped = true;
+ });
+ },
+ onTapUp: (_) {
+ setState(() {
+ isTapped = false;
+ });
+ },
+ onTapCancel: () {
+ setState(() {
+ isTapped = false;
+ });
+ },
+ child: Container(
+ padding: const EdgeInsets.all(8),
+ decoration: isTapped ? const BoxDecoration( // Add decoration only when pressed
+ shape: BoxShape.circle,
+ color: Colors.blue,
+ ) : null,
+ child: const Icon(Icons.settings_backup_restore),
+ ),
+ ),
+ ),
+ Positioned( // No wifi icon
+ top: 80,
+ right: 10,
+ child: GestureDetector(
+ onTapDown: (_) {
+ setState(() {
+ // Add functionality
+ });
+ },
+ onTapUp: (_) {
+ setState(() {
+ // Add functionality
+ });
+ },
+ onTapCancel: () {
+ setState(() {
+ // Add functionality
+ });
+ },
+ child: Visibility( // Show icon only when no server connection
+ visible: !widget.serverConnection,
+ child: Container(
+ padding: const EdgeInsets.all(8),
+ decoration: isTapped ? const BoxDecoration(
+ shape: BoxShape.circle,
+ color: Colors.blue,
+ ) : null,
+ child: const Icon(Icons.perm_scan_wifi, color: Color(0xFF5B0000)),
+ ),
+ ),
+ ),
+ ),
+ ],
+ ),
+ ),
+ const SizedBox(height: contPadding), // Padding between containers
+ ClipRRect(
+ borderRadius: BorderRadius.circular(20),
+ child: SizedBox(
+ width: screenWidth * boxWidth,
+ height: screenWidth * boxHeight * 1.5, // NB: make dynamic
+ child: Align(
+ alignment: Alignment.topLeft,
+ child: Padding(
+ padding: const EdgeInsets.only(top: 20, left: 20), // Edge padding, text
+ child: Column(
+ crossAxisAlignment: CrossAxisAlignment.start,
+ children: [
+ Text(
+ 'Ice stats',
+ style: titleStyle,
+ ),
+ const Divider(),
+ Text(
+ 'Time of measurement',
+ style: subHeadingStyle,
+ ),
+ Text(
+ 'Date ${(selectedTile?.timeMeasured.day ?? '-')}/${(selectedTile?.timeMeasured.month ?? '-')}/${(selectedTile?.timeMeasured.year ?? '-')}',
+ style: regTextStyle,
+ ),
+ Text(
+ 'Time: ${selectedTile?.timeMeasured.hour}:00',
+ style: regTextStyle,
+ ),
+ const SizedBox(height: contPadding),
+ Text(
+ 'Measuring point: (${selectedTile?.measurementID}, ${selectedTile?.measurementID})',
+ style: regTextStyle,
+ ),
+ const SizedBox(height: contPadding),
+ const StatCharts(),
+ ],
+ ),
+ ),
+ ),
+ ),
+ ),
+ ],
+ );
+ },
+ );
+ }
+}
\ No newline at end of file
diff --git a/app/lib/widgets/osm_layer.dart b/app/lib/widgets/osm_layer.dart
new file mode 100644
index 00000000..33b000b6
--- /dev/null
+++ b/app/lib/widgets/osm_layer.dart
@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_map/flutter_map.dart';
+
+import '../../consts.dart';
+import '../data_classes.dart';
+
+class OSM extends StatelessWidget {
+ final List<Measurement> markerList;
+
+ const OSM({
+ Key? key,
+ required this.markerList,
+ }) : super(key: key);
+
+ @override
+ Widget build(BuildContext context) {
+ // Init list of polygons
+ List<Polygon> polygons = [];
+
+ // Map each element from markerList to a measurement object
+
+ return FlutterMap(
+ options: MapOptions(
+ center: mapCenter,
+ zoom: 9.0,
+ ),
+ children: [
+ TileLayer(
+ urlTemplate: "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
+ subdomains: const ['a', 'b', 'c'],
+ ),
+ PolygonLayer(
+ polygons: polygons, // Return map with list of polygons included
+ ),
+ ],
+ );
+ }
+}
diff --git a/app/lib/widgets/quick_view_chart.dart b/app/lib/widgets/quick_view_chart.dart
new file mode 100644
index 00000000..51dfa4f1
--- /dev/null
+++ b/app/lib/widgets/quick_view_chart.dart
@@ -0,0 +1,37 @@
+import 'package:flutter/material.dart';
+import 'package:fl_chart/fl_chart.dart';
+
+class QuickViewChart extends StatelessWidget {
+ const QuickViewChart({super.key});
+
+ @override
+ Widget build(BuildContext context) {
+ return LineChart(
+ LineChartData(
+ titlesData: FlTitlesData(
+ leftTitles: SideTitles(showTitles: true),
+ bottomTitles: SideTitles(showTitles: true),
+ ),
+ borderData: FlBorderData(
+ show: true,
+ ),
+ minX: 0, // Test data
+ maxX: 4,
+ minY: 0,
+ maxY: 50,
+ lineBarsData: [
+ LineChartBarData(
+ spots: [
+ FlSpot(0, 10), // Test data
+ FlSpot(1, 20),
+ FlSpot(2, 30),
+ FlSpot(3, 40),
+ ],
+ isCurved: true,
+ colors: [Colors.blue],
+ ),
+ ],
+ ),
+ );
+ }
+}
diff --git a/app/lib/widgets/satellite_layer.dart b/app/lib/widgets/satellite_layer.dart
new file mode 100644
index 00000000..a82614bc
--- /dev/null
+++ b/app/lib/widgets/satellite_layer.dart
@@ -0,0 +1,30 @@
+import 'package:latlong2/latlong.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_map/flutter_map.dart';
+
+import '../data_classes.dart';
+
+class SatelliteLayer extends StatelessWidget {
+ final List<Measurement> markerList;
+
+ const SatelliteLayer({
+ Key? key,
+ required this.markerList,
+ }) : super(key: key);
+
+ @override
+ Widget build(BuildContext context) {
+ return FlutterMap(
+ options: MapOptions(
+ center: LatLng(60.7666, 10.8471),
+ zoom: 9.0,
+ ),
+ children: [
+ TileLayer( // Map from OpenStreetMap
+ urlTemplate: "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
+ subdomains: const ['a', 'b', 'c'],
+ ),
+ ],
+ );
+ }
+}
diff --git a/app/lib/widgets/stat_charts.dart b/app/lib/widgets/stat_charts.dart
new file mode 100644
index 00000000..86d511e6
--- /dev/null
+++ b/app/lib/widgets/stat_charts.dart
@@ -0,0 +1,102 @@
+import 'package:flutter/material.dart';
+import 'package:fl_chart/fl_chart.dart';
+
+class StatCharts extends StatelessWidget {
+ const StatCharts({Key? key}) : super(key: key);
+
+ @override
+ Widget build(BuildContext context) {
+ return Column(
+ children: [
+ LineChart(
+ LineChartData(
+ backgroundColor: Colors.lightBlue,
+ titlesData: FlTitlesData(
+ leftTitles: SideTitles(showTitles: true),
+ bottomTitles: SideTitles(showTitles: true),
+ ),
+ borderData: FlBorderData(show: true),
+ minX: 0,
+ maxX: 4,
+ minY: 0,
+ maxY: 50,
+ lineBarsData: [
+ LineChartBarData(
+ spots: [
+ FlSpot(0, 10),
+ FlSpot(1, 20),
+ FlSpot(2, 30),
+ FlSpot(3, 40),
+ ],
+ isCurved: true,
+ colors: [Colors.blue],
+ ),
+ ],
+ ),
+ ),
+ const SizedBox(height: 20),
+ SizedBox(
+ width: MediaQuery.of(context).size.width * 0.8,
+ height: 160,
+ child: BarChart(
+ BarChartData(
+ alignment: BarChartAlignment.spaceAround,
+ maxY: 20,
+ barTouchData: BarTouchData(enabled: false),
+ titlesData: FlTitlesData(
+ bottomTitles: SideTitles(
+ showTitles: true,
+ getTextStyles: (value) => const TextStyle(color: Colors.black),
+ margin: 10,
+ getTitles: (value) {
+ switch (value.toInt()) {
+ case 0:
+ return 'Placeholder1';
+ case 1:
+ return 'Placeholder2';
+ case 2:
+ return 'Placeholder3';
+ default:
+ return '';
+ }
+ },
+ ),
+ leftTitles: SideTitles(
+ showTitles: true,
+ getTextStyles: (value) => const TextStyle(color: Colors.black),
+ margin: 10,
+ reservedSize: 30,
+ interval: 5,
+ ),
+ ),
+ borderData: FlBorderData(
+ show: true,
+ border: Border.all(color: Colors.white, width: 1),
+ ),
+ barGroups: [
+ BarChartGroupData(
+ x: 0,
+ barRods: [
+ BarChartRodData(y: 15, width: 10),
+ ],
+ ),
+ BarChartGroupData(
+ x: 1,
+ barRods: [
+ BarChartRodData(y: 10, width: 10),
+ ],
+ ),
+ BarChartGroupData(
+ x: 2,
+ barRods: [
+ BarChartRodData(y: 18, width: 10),
+ ],
+ ),
+ ],
+ ),
+ ),
+ ),
+ ],
+ );
+ }
+}
--
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