wip graphs

lib/pages/graphs_page.dart

@@ -0,0 +1,113 @@
+import 'dart:developer';
+
+import 'package:calorimeter/utils/settings_bloc.dart';
+import 'package:fl_chart/fl_chart.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class GraphsPageWidget extends StatefulWidget {
+  const GraphsPageWidget({super.key});
+
+  @override
+  State<GraphsPageWidget> createState() => _GraphsPageWidgetState();
+}
+
+class _GraphsPageWidgetState extends State<GraphsPageWidget> {
+  late double data1;
+
+  @override
+  void initState() {
+    super.initState();
+    data1 = 40;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        body: Padding(
+          padding: const EdgeInsets.all(100),
+          child: BlocBuilder<SettingsDataBloc, SettingsState>(
+              builder: (context, state) {
+            return BarChart(
+              BarChartData(
+                extraLinesData: ExtraLinesData(
+                  horizontalLines: [
+                    HorizontalLine(
+                      y: state.kcalLimit,
+                      color: Colors.red,
+                    ),
+                  ],
+                ),
+                titlesData: FlTitlesData(
+                  topTitles: AxisTitles(),
+                  rightTitles: AxisTitles(),
+                  bottomTitles: AxisTitles(
+                    sideTitles: SideTitles(
+                      showTitles: true,
+                      getTitlesWidget: (value, meta) {
+                        final titles = <String>[
+                          'Mo',
+                          'Di',
+                          'Mi',
+                          'Do',
+                          'Fr',
+                          'Sa',
+                          'So'
+                        ];
+
+                        return SideTitleWidget(
+                          axisSide: meta.axisSide,
+                          child: Text(
+                            titles[value.toInt()],
+                          ),
+                        );
+                      },
+                    ),
+                  ),
+                ),
+                gridData: FlGridData(
+                  horizontalInterval: state.kcalLimit / 10,
+                  drawVerticalLine: false,
+                ),
+                maxY: state.kcalLimit + 500,
+                barGroups: [
+                  BarChartGroupData(
+                    x: 0,
+                    barRods: [BarChartRodData(toY: state.kcalLimit)],
+                  ),
+                  BarChartGroupData(
+                    x: 1,
+                    barRods: [BarChartRodData(toY: state.kcalLimit - 500)],
+                  ),
+                  BarChartGroupData(
+                    x: 2,
+                    barRods: [BarChartRodData(toY: state.kcalLimit + 200)],
+                  ),
+                  BarChartGroupData(
+                    x: 3,
+                    barRods: [BarChartRodData(toY: state.kcalLimit + data1)],
+                  ),
+                  BarChartGroupData(
+                    x: 4,
+                    barRods: [BarChartRodData(toY: state.kcalLimit + data1)],
+                  ),
+                  BarChartGroupData(
+                    x: 5,
+                    barRods: [BarChartRodData(toY: state.kcalLimit + data1)],
+                  ),
+                  BarChartGroupData(
+                    x: 6,
+                    barRods: [BarChartRodData(toY: state.kcalLimit + data1)],
+                  ),
+                ],
+              ),
+            );
+          }),
+        ),
+        floatingActionButton: FloatingActionButton(onPressed: () {
+          setState(() {
+            data1 *= 1.1;
+          });
+        }));
+  }
+}

lib/perdate/perdate_pageview_controller.dart

@@ -7,6 +7,7 @@ import 'package:calorimeter/perdate/perdate_pageview.dart';
 import 'package:calorimeter/utils/app_drawer.dart';
 import 'package:calorimeter/utils/calendar_floating_button.dart';
 import 'package:calorimeter/utils/date_time_helper.dart';
+import 'package:calorimeter/pages/graphs_page.dart';
 import 'package:calorimeter/utils/rectangular_notch_shape.dart';
 import 'package:calorimeter/utils/scan_food_floating_button.dart';
 import 'package:calorimeter/utils/sum_widget.dart';
@@ -74,6 +75,13 @@ class PerDatePageViewController extends StatelessWidget {
             ),
             drawer: const AppDrawer(),
             floatingActionButton: OverflowBar(children: [
+              FloatingActionButton(
+                  onPressed: () {
+                    Navigator.of(context).push(MaterialPageRoute(
+                        builder: (context) => const GraphsPageWidget()));
+                  },
+                  child: Icon(Icons.bar_chart)),
+              const SizedBox(width: 8),
               ScanFoodFAB(
                 onPressed: () {
                   context.read<FoodEntryBloc>().add(

pubspec.lock

@@ -134,6 +134,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.6"
+  equatable:
+    dependency: transitive
+    description:
+      name: equatable
+      sha256: "567c64b3cb4cf82397aac55f4f0cbd3ca20d77c6c03bedbc4ceaddc08904aef7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.7"
   fake_async:
     dependency: transitive
     description:
@@ -166,6 +174,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  fl_chart:
+    dependency: "direct main"
+    description:
+      name: fl_chart
+      sha256: "74959b99b92b9eebeed1a4049426fd67c4abc3c5a0f4d12e2877097d6a11ae08"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.69.2"
   flutter:
     dependency: "direct main"
     description: flutter

pubspec.yaml

@@ -20,6 +20,7 @@ dependencies:
   provider: ^6.1.2
   test: ^1.25.7
   go_router: ^14.3.0
+  fl_chart: ^0.69.2
 
 dev_dependencies:
   flutter_test: