Stop showing errors if the default exists and all options have already been covered.

.gitignore

@@ -44,3 +44,6 @@ app.*.map.json
 /android/app/release
 
 /android/app/.*
+
+# Ignore the releases folder.
+releases/*

README.md

@@ -1,6 +1,6 @@
 # Recurring Expense Tracker
 
-Recurring expense tracker app for Android.
+Recurring expense tracker app for Linux and Android.
 
-Add a debit as daily, weekly, monthly, etc, then see how it affects your liquid
+Add an expense as daily, weekly, monthly, etc, then see how it affects your
-assets based on your reported income over different time projections.
+liquid assets based on your reported income over different time projections.

analysis_options.yaml

@@ -1 +1,4 @@
 include: package:flutter_lints/flutter.yaml
+analyzer:
+  errors:
+    unreachable_switch_default: ignore

android/app/src/main/AndroidManifest.xml

@@ -2,8 +2,8 @@
     <application
         android:label="Expenses"
         android:name="${applicationName}"
-        android:icon="@mipmap/icon_v001"
+        android:icon="@mipmap/icon_v003"
-        android:roundIcon="@mipmap/icon_v001_round">
+        android:roundIcon="@mipmap/icon_v003_round">
         <activity
             android:name=".MainActivity"
             android:exported="true"
@@ -42,5 +42,10 @@
             <action android:name="android.intent.action.PROCESS_TEXT"/>
             <data android:mimeType="text/plain"/>
         </intent>
+        <!-- Allow opening of web URLs -->
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <data android:scheme="https" />
+        </intent>
     </queries>
 </manifest>

create_release_files.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+DIR="$(dirname -- "${BASH_SOURCE[0]}")"
+RELEASE_DIR=$DIR/releases
+
+
+echo "*** Prepare for Builds ***"
+cd $DIR
+pwd
+mkdir -pv $RELEASE_DIR
+
+echo "*** Get Version ***"
+grep 'version:' pubspec.yaml | while read v_text v_number; do
+	# Skip any newlines found while grepping.
+	if [[ -z $v_number ]]; then
+		continue
+	fi
+
+	echo "Creating assets for version '$v_number'."
+
+	# Set Up Variables
+	ANDROID_APK="build/app/outputs/flutter-apk/app-release.apk"
+	APK_RENAME="$RELEASE_DIR/ExpenseTracker_$v_number.apk"
+	LINUX_BUNDLE="build/linux/x64/release/bundle"
+	BUNDLE_RENAME="LinuxBundle_$v_number"
+
+	# Build Android App
+	echo -e "\n*** Android APK ***"
+	rm -v "$APK_RENAME"
+	flutter build apk
+	mv -v $ANDROID_APK "$APK_RENAME"
+	ls -sh "$APK_RENAME"
+
+	# Build Linux Project
+	echo -e "\n*** Linux Bundle ***"
+	rm -rv "$RELEASE_DIR/$BUNDLE_RENAME"*
+	flutter build linux
+	mv -v $LINUX_BUNDLE "$RELEASE_DIR/$BUNDLE_RENAME"
+	cd $RELEASE_DIR
+	zip -r $BUNDLE_RENAME.zip $BUNDLE_RENAME
+	rm -rv $BUNDLE_RENAME
+	ls -sh $BUNDLE_RENAME.zip
+
+	# Only one version should be found, but just in case, only use the top one!
+	break
+done

lib/models/item_type.dart

@@ -2,21 +2,26 @@ enum ItemType {
   expense(
     title: "Expense",
     plural: "Expenses",
+    description: "Items which cost revenue, or decrease asset value.",
   ),
   income(
     title: "Income",
-    plural: "Incomes",
+    plural: "Income",
+    description: "Items which bring in revenue, or increase asset value.",
   ),
   asset(
     title: "Asset",
     plural: "Assets",
+    description: "Value which has been earned and can be spent.",
   );
 
   const ItemType({
     required this.title,
     required this.plural,
+    required this.description,
   });
 
   final String title;
   final String plural;
+  final String description;
 }

lib/pages/help.dart

@@ -1,4 +1,25 @@
+// Flutter
+import '/models/item_type.dart';
 import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher_string.dart';
+
+// Local
+import '/widgets/cards.dart';
+
+_launchSite(String url) async {
+  try {
+    if (await canLaunchUrlString(url)) {
+      await launchUrlString(
+        url,
+        mode: LaunchMode.externalApplication,
+      );
+    } else {
+      throw "System does not think it can launch '$url'.";
+    }
+  } on Exception catch (e) {
+    throw e.toString();
+  }
+}
 
 class HelpPage extends StatelessWidget {
   const HelpPage({
@@ -21,9 +42,35 @@ class HelpPage extends StatelessWidget {
               ),
               child: Column(
                 children: [
-                  Text("This app is meant to be a simple budgeting tool,"
+                  TitleCard(title: "Help"),
-                      " allowing you to view your income and expenses at a high level"
+                  Text(
-                      " without micro managing specific budget items or adding receipts."),
+                    "\t\t This app is meant to be a simple budgeting tool,"
+                    " allowing you to view your income and expenses at a high"
+                    " level without micro managing specific budget items or"
+                    " adding receipts."
+                    "",
+                  ),
+                  Text(
+                    "\n\t\t ${ItemType.expense.plural} are defined as ${ItemType.expense.description.toLowerCase()}"
+                    " ${ItemType.income.title} is defined as ${ItemType.income.description.toLowerCase()}"
+                    " ${ItemType.asset.plural} are defined as ${ItemType.asset.description.toLowerCase()}"
+                    "",
+                  ),
+                  Text(
+                    "\n\t\t Tracked items can be swiped left to right for"
+                    " Deletion or right to left for Editing. Items are sorted"
+                    " from highest to lowest so that the biggest impacts are"
+                    " always in view."
+                    "",
+                  ),
+                  Text(
+                    "\n\t\t To subscribe to Android updates, install Obtanium,"
+                    " then use the URL from the Source Code button below."
+                    " Otherwise the app needs installed manually by downloading"
+                    " APKs from the Source Code /releases/ page. Linux users"
+                    " currently need to install and update manually."
+                    "",
+                  ),
                   //Text("Another paragraph.")
                 ],
               ),
@@ -41,9 +88,13 @@ class HelpPage extends StatelessWidget {
                     color: theme.colorScheme.onPrimary,
                   ),
                   child: TextButton.icon(
-                    onPressed: () {},
+                    onPressed: () {
+                      _launchSite(
+                        "https://git.hyperling.com/me/flutter-expense-tracker",
+                      );
+                    },
                     icon: Icon(Icons.code),
-                    label: Text("Code Repository"),
+                    label: Text("Source Code"),
                   ),
                 ),
               ),
@@ -57,7 +108,11 @@ class HelpPage extends StatelessWidget {
                     color: theme.colorScheme.onPrimary,
                   ),
                   child: TextButton.icon(
-                    onPressed: () {},
+                    onPressed: () {
+                      _launchSite(
+                        "https://hyperling.com",
+                      );
+                    },
                     icon: Icon(Icons.web_asset),
                     label: Text("Personal Website"),
                   ),

lib/pages/home.dart

@@ -2,13 +2,13 @@
 import 'package:flutter/material.dart';
 import '/models/item_type.dart';
 import 'dart:io';
+import 'package:package_info_plus/package_info_plus.dart';
 
 // Local
 import '/pages/tracked_item.dart';
 import '/pages/report.dart';
 import '/pages/settings.dart';
 import '/pages/help.dart';
-import '/db.dart';
 
 class HomePage extends StatefulWidget {
   const HomePage({
@@ -26,14 +26,36 @@ class _HomePageState extends State<HomePage> {
     setState(() {});
   }
 
+  PackageInfo _packageInfo = PackageInfo(
+    appName: 'Unknown',
+    packageName: 'Unknown',
+    version: 'Unknown',
+    buildNumber: 'Unknown',
+  );
+
+  Future _initPackageInfo() async {
+    final PackageInfo info = await PackageInfo.fromPlatform();
+    setState(() {
+      _packageInfo = info;
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    // Get package details
+    _initPackageInfo();
+  }
+
   @override
   Widget build(BuildContext context) {
     Widget page;
     Widget? dialog;
+
     switch (pageSelected) {
       case 0:
         page = TrackedItemPage(
-          assetsToLoad: DatabaseHelper.instance.getExpenses(),
+          assetType: ItemType.expense,
           notifyParent: refresh,
         );
         dialog = TrackedItemInputDialog(
@@ -43,7 +65,7 @@ class _HomePageState extends State<HomePage> {
         break;
       case 1:
         page = TrackedItemPage(
-          assetsToLoad: DatabaseHelper.instance.getIncomes(),
+          assetType: ItemType.income,
           notifyParent: refresh,
         );
         dialog = TrackedItemInputDialog(
@@ -53,7 +75,7 @@ class _HomePageState extends State<HomePage> {
         break;
       case 2:
         page = TrackedItemPage(
-          assetsToLoad: DatabaseHelper.instance.getAssets(),
+          assetType: ItemType.asset,
           notifyParent: refresh,
         );
         dialog = TrackedItemInputDialog(
@@ -97,15 +119,15 @@ class _HomePageState extends State<HomePage> {
       destinations: [
         NavigationRailDestination(
           icon: Icon(Icons.payment),
-          label: Text('Expenses'),
+          label: Text(ItemType.expense.plural),
         ),
         NavigationRailDestination(
           icon: Icon(Icons.account_balance),
-          label: Text('Income'),
+          label: Text(ItemType.income.plural),
         ),
         NavigationRailDestination(
           icon: Icon(Icons.attach_money),
-          label: Text('Liquid Assets'),
+          label: Text(ItemType.asset.plural),
         ),
         NavigationRailDestination(
           icon: Icon(Icons.bar_chart),
@@ -129,6 +151,8 @@ class _HomePageState extends State<HomePage> {
           }
         });
       },
+      leading: Text("Menu"),
+      trailing: Text("v${_packageInfo.version}"),
     );
 
     Widget main = Container(
@@ -140,7 +164,7 @@ class _HomePageState extends State<HomePage> {
     Widget body;
     if (Platform.isAndroid || Platform.isIOS) {
       drawer = navigation;
-      body = main;
+      body = SafeArea(child: main);
     } else {
       drawer = null;
       body = Row(
@@ -157,7 +181,7 @@ class _HomePageState extends State<HomePage> {
           title: Text("Expense Tracker"),
         ),
         drawer: drawer,
-        body: SafeArea(child: body),
+        body: body,
         floatingActionButton: floatingButton,
         extendBody: false,
         extendBodyBehindAppBar: false,

lib/pages/report.dart

@@ -1,4 +1,5 @@
 // Flutter
+import 'dart:async';
 import 'package:flutter/material.dart';
 import '/models/item_type.dart';
 
@@ -10,14 +11,12 @@ import '/models/tracked_item.dart';
 /// TODO:
 /// - Projected Assets:
 ///   - Allow customization?
-///   - Fix bug where editing an item does not reflect immediately when returning to Reports page.
-///     - Currently reflects after going back to Reports the 2nd time.
 
-double _assetTotal = 0,
+double _assetTotal = -1,
-    _expenseMonthly = 0,
+    _expenseMonthly = -1,
-    _expenseYearly = 0,
+    _expenseYearly = -1,
-    _incomeMonthly = 0,
+    _incomeMonthly = -1,
-    _incomeYearly = 0;
+    _incomeYearly = -1;
 
 class ProjectionPage extends StatefulWidget {
   const ProjectionPage({
@@ -29,23 +28,51 @@ class ProjectionPage extends StatefulWidget {
 }
 
 class _ProjectionPageState extends State<ProjectionPage> {
+  bool _showProjections = true;
+
+  @override
+  void dispose() {
+    _assetTotal = -2;
+    _expenseMonthly = -2;
+    _expenseYearly = -2;
+    _incomeMonthly = -2;
+    _incomeYearly = -2;
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     // Summaries for display as well as calculation of totals for projections.
     Widget expenseSummary = SummaryCardForTotals(
       list: DatabaseHelper.instance.getExpenses(),
-      summaryTypeLabel: ItemType.expense.title,
+      itemType: ItemType.expense,
     );
     Widget incomeSummary = SummaryCardForTotals(
       list: DatabaseHelper.instance.getIncomes(),
-      summaryTypeLabel: ItemType.income.title,
+      itemType: ItemType.income,
     );
     Widget assetSummary = SummaryCardForTotals(
       list: DatabaseHelper.instance.getAssets(),
-      summaryTypeLabel: ItemType.asset.title,
+      itemType: ItemType.asset,
     );
 
     // Calculations for the projections.
+    Widget projections;
+    if (_assetTotal < 0 ||
+        _incomeMonthly < 0 ||
+        _incomeYearly < 0 ||
+        _expenseMonthly < 0 ||
+        _expenseYearly < 0) {
+      _showProjections = false;
+
+      Future.delayed(Duration(seconds: 1), () {
+        setState(() {
+          _showProjections = true;
+        });
+      });
+    }
+
+    if (_showProjections) {
       double oneMonth = _assetTotal + _incomeMonthly - _expenseMonthly,
           threeMonths = _assetTotal + (3 * (_incomeMonthly - _expenseMonthly)),
           sixMonths = _assetTotal + (6 * (_incomeMonthly - _expenseMonthly)),
@@ -91,6 +118,24 @@ class _ProjectionPageState extends State<ProjectionPage> {
         rightText: "",
       );
 
+      projections = Column(
+        children: [
+          proj1,
+          proj2,
+          proj3,
+          proj4,
+          proj5,
+          proj6,
+        ],
+      );
+    } else {
+      projections = Center(
+        child: SizedBox(
+          child: CircularProgressIndicator(),
+        ),
+      );
+    }
+
     // Return all of the UI elements.
     return ListView(
       children: [
@@ -99,12 +144,7 @@ class _ProjectionPageState extends State<ProjectionPage> {
         incomeSummary,
         assetSummary,
         TitleCard(title: "Projections"),
-        proj1,
+        projections,
-        proj2,
-        proj3,
-        proj4,
-        proj5,
-        proj6,
       ],
     );
   }
@@ -114,14 +154,16 @@ class SummaryCardForTotals extends StatelessWidget {
   const SummaryCardForTotals({
     super.key,
     required this.list,
-    required this.summaryTypeLabel,
+    required this.itemType,
   });
 
   final Future<List<TrackedItem>> list;
-  final String summaryTypeLabel;
+  final ItemType itemType;
 
   @override
   Widget build(BuildContext context) {
+    String summaryTypeLabel = itemType.title.toString();
+
     return FutureBuilder<List<TrackedItem>>(
         future: list,
         builder: (
@@ -134,12 +176,9 @@ class SummaryCardForTotals extends StatelessWidget {
 
           // Calculate the total fields based on item type.
           double dailyTotal = 0, monthlyTotal = 0, yearlyTotal = 0;
-          ItemType? itemType;
           for (TrackedItem e in snapshot.data!) {
-            if (itemType == null) {
+            if (e.type != itemType) {
-              itemType = e.type!;
+              throw "List in SummaryCardForTotals has incorrect item types, abort!";
-            } else if (itemType != e.type) {
-              throw "List in SummaryCardForTotals has multiple item types, abort!";
             }
 
             if (e.type == ItemType.asset) {
@@ -153,9 +192,6 @@ class SummaryCardForTotals extends StatelessWidget {
 
           /* Load page variables based on calculated totals. */
           switch (itemType) {
-            case null:
-              break;
-
             case ItemType.asset:
               _assetTotal = monthlyTotal;
               break;

lib/pages/settings.dart

@@ -1,5 +1,9 @@
+// Flutter
 import 'package:flutter/material.dart';
 
+// Local
+import '/widgets/cards.dart';
+
 /// TODO:
 /// - Export DB (JSON?)
 /// - Import DB (JSON?)
@@ -14,8 +18,14 @@ class SettingsPage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Center(
-      child: Text(
+      child: Column(
-        "No settings yet. :)",
+        mainAxisSize: MainAxisSize.max,
+        children: [
+          TitleCard(title: "Settings"),
+          Text(
+            "No settings exist yet. :)",
+          ),
+        ],
       ),
     );
   }

lib/pages/tracked_item.dart

@@ -9,14 +9,15 @@ import '/models/item_type.dart';
 import '/models/expense.dart';
 import '/models/frequency.dart';
 import '/db.dart';
+import '/widgets/cards.dart';
 
 class TrackedItemPage extends StatefulWidget {
-  final Future<List<TrackedItem>> assetsToLoad;
+  final ItemType assetType;
   final Function() notifyParent;
 
   const TrackedItemPage({
     super.key,
-    required this.assetsToLoad,
+    required this.assetType,
     required this.notifyParent,
   });
 
@@ -25,12 +26,28 @@ class TrackedItemPage extends StatefulWidget {
 }
 
 class _TrackedItemPageState extends State<TrackedItemPage> {
+  late Future<List<TrackedItem>> _assetsToLoad;
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
 
+    switch (widget.assetType) {
+      case ItemType.expense:
+        _assetsToLoad = DatabaseHelper.instance.getExpenses();
+        break;
+      case ItemType.income:
+        _assetsToLoad = DatabaseHelper.instance.getIncomes();
+        break;
+      case ItemType.asset:
+        _assetsToLoad = DatabaseHelper.instance.getAssets();
+        break;
+      default:
+        throw UnimplementedError("Unsure whch asset group to load.");
+    }
+
     return FutureBuilder<List<TrackedItem>>(
-        future: widget.assetsToLoad,
+        future: _assetsToLoad,
         builder:
             (BuildContext context, AsyncSnapshot<List<TrackedItem>> snapshot) {
           if (!snapshot.hasData) {
@@ -46,7 +63,19 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                   "Add items to get started.",
                   softWrap: true,
                 )
-              : ListView.builder(
+              : Column(
+                  children: [
+                    TitleCard(title: widget.assetType.plural),
+                    /*Text(
+                      "${widget.assetType.description}",
+                      style: TextStyle(
+                        fontSize: 16.0,
+                        decoration: TextDecoration.none,
+                        fontWeight: FontWeight.bold,
+                      ),
+                    ),*/
+                    Expanded(
+                      child: ListView.builder(
                         itemCount: snapshot.data!.length,
                         itemBuilder: (_, index) {
                           final TrackedItem curr = snapshot.data![index];
@@ -63,7 +92,9 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                           }
                           final String itemDescription = curr.description;
 
-                    final double itemDayAmount, itemMonthAmount, itemYearAmount;
+                          final double itemDayAmount,
+                              itemMonthAmount,
+                              itemYearAmount;
                           final String estimateSymbolDaily,
                               estimateSymbolMonthly,
                               estimateSymbolYearly;
@@ -73,7 +104,9 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                             estimateSymbolDaily = curr.frequency!.numDays
                                         .toStringAsFixed(2)
                                         .endsWith(".00") &&
-                              itemDayAmount.toStringAsFixed(3).endsWith("0")
+                                    itemDayAmount
+                                        .toStringAsFixed(3)
+                                        .endsWith("0")
                                 ? ""
                                 : "~";
 
@@ -82,7 +115,9 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                             estimateSymbolMonthly = curr.frequency!.timesPerYear
                                         .toStringAsFixed(2)
                                         .endsWith(".00") &&
-                              itemMonthAmount.toStringAsFixed(3).endsWith("0")
+                                    itemMonthAmount
+                                        .toStringAsFixed(3)
+                                        .endsWith("0")
                                 ? ""
                                 : "~";
 
@@ -90,7 +125,9 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                             estimateSymbolYearly = curr.frequency!.timesPerYear
                                         .toStringAsFixed(2)
                                         .endsWith(".00") &&
-                              itemYearAmount.toStringAsFixed(3).endsWith("0")
+                                    itemYearAmount
+                                        .toStringAsFixed(3)
+                                        .endsWith("0")
                                 ? ""
                                 : "~";
                           } else {
@@ -102,7 +139,8 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                             estimateSymbolYearly = "";
                           }
 
-                    final String monthlyTitle = curr.type == ItemType.asset
+                          final String monthlyTitle =
+                              curr.type == ItemType.asset
                                   ? ""
                                   : " ${Frequency.monthly.title}";
 
@@ -196,7 +234,8 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                                     children: [
                                       Column(
                                         mainAxisSize: MainAxisSize.min,
-                                  crossAxisAlignment: CrossAxisAlignment.start,
+                                        crossAxisAlignment:
+                                            CrossAxisAlignment.start,
                                         children: [
                                           Text(
                                             itemTitle,
@@ -221,7 +260,8 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                                         ),
                                       ),
                                       Column(
-                                  crossAxisAlignment: CrossAxisAlignment.end,
+                                        crossAxisAlignment:
+                                            CrossAxisAlignment.end,
                                         children: [
                                           Text(
                                             itemTopText,
@@ -244,6 +284,9 @@ class _TrackedItemPageState extends State<TrackedItemPage> {
                             ),
                           );
                         },
+                      ),
+                    ),
+                  ],
                 );
         });
   }
@@ -297,6 +340,21 @@ class _TrackedItemInputDialogState extends State<TrackedItemInputDialog> {
     String amountText =
         widget.amountText != null ? widget.amountText! : TrackedItem.amountText;
 
+    Future<List<TrackedItem>> items;
+    switch (_type) {
+      case ItemType.expense:
+        items = DatabaseHelper.instance.getExpenses();
+        break;
+      case ItemType.income:
+        items = DatabaseHelper.instance.getIncomes();
+        break;
+      case ItemType.asset:
+        items = DatabaseHelper.instance.getAssets();
+        break;
+      default:
+        throw UnimplementedError("Cannot find unimplemented type.");
+    }
+
     return Column(
       // prevent AlertDialog from taking full vertical height.
       mainAxisSize: MainAxisSize.min,
@@ -336,14 +394,14 @@ class _TrackedItemInputDialogState extends State<TrackedItemInputDialog> {
                 ? Text("New ${_type!.title}")
                 : Text("Edit ${_type!.title}"),
           ),
-          content: FutureBuilder<List<Expense>>(
+          content: FutureBuilder<List<TrackedItem>>(
-              future: DatabaseHelper.instance.getExpenses(),
+              future: items,
               builder: (BuildContext context,
-                  AsyncSnapshot<List<Expense>> snapshot) {
+                  AsyncSnapshot<List<TrackedItem>> snapshot) {
                 if (!snapshot.hasData) {
                   return Center(child: Text('Loading...'));
                 }
-                List<Expense> expenses = snapshot.data!;
+                List<TrackedItem> expenses = snapshot.data!;
                 return Form(
                   key: _formKey,
                   child: Column(
@@ -391,7 +449,16 @@ class _TrackedItemInputDialogState extends State<TrackedItemInputDialog> {
                             return "$amountText must be a valid number.";
                           }
                           if (double.parse(value) < 0) {
-                            return "Please use the Income page rather than having negative expenses.";
+                            switch (_type) {
+                              case ItemType.expense:
+                                return "Please use the Income page.";
+
+                              case ItemType.income:
+                                return "Please use the Expense page.";
+
+                              default:
+                                break;
+                            }
                           }
                           if (double.parse(value) < 0.01) {
                             return "$amountText must be one hundreth (0.01) or higher.";

lib/widgets/cards.dart

@@ -1,3 +1,4 @@
+// Flutter
 import 'package:flutter/material.dart';
 
 class TitleCard extends StatelessWidget {
@@ -15,7 +16,11 @@ class TitleCard extends StatelessWidget {
       child: Center(
         child: Text(
           title,
-          style: TextStyle(fontSize: 20),
+          style: TextStyle(
+            fontSize: 20,
+            fontWeight: FontWeight.bold,
+            decoration: TextDecoration.underline,
+          ),
         ),
       ),
     );

linux/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,10 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  url_launcher_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,10 +5,14 @@
 import FlutterMacOS
 import Foundation
 
+import package_info_plus
 import path_provider_foundation
 import sqflite_darwin
+import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }

pubspec.lock

@@ -75,6 +75,27 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: fe7ab022b76f3034adc518fb6ea04a82387620e19977665ea18d30a1cf43442f
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.2"
   leak_tracker:
     dependency: transitive
     description:
@@ -131,6 +152,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.16.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      sha256: "7976bfe4c583170d6cdc7077e3237560b364149fcd268b5f53d95a991963b191"
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.3.0"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      sha256: "6c935fb612dff8e3cc9632c2b301720c77450a126114126ffaafe28d2e87956c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
   path:
     dependency: "direct main"
     description:
@@ -328,6 +365,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: "9d06212b1362abc2f0f0d78e6f09f726608c74e3b9462e8368bb03314aa8d603"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.1"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: "1d0eae19bd7606ef60fe69ef3b312a437a16549476c42321d5dc1506c9ca3bf4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.15"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: "16a513b6c12bb419304e72ea0ae2ab4fed569920d1c7cb850263fe3acc824626"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.2"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: "4e9ba368772369e3e08f231d2301b4ef72b9ff87c31192ef471b380ef29a4935"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "17ba2000b847f334f16626a574c702b196723af2a289e7a93ffcb79acff855c2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "3ba963161bd0fe395917ba881d320b9c4f6dd3c4a233da62ab18a5025c85f1e9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "3284b6d2ac454cf34f114e1d3319866fdd1e19cdc329999057e44ffe936cfa77"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.4"
   vector_math:
     dependency: transitive
     description:
@@ -352,6 +453,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: dc6ecaa00a7c708e5b4d10ee7bec8c270e9276dfcab1783f57e9962d7884305f
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.12.0"
   xdg_directories:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,7 +1,8 @@
 name: expense_tracker
+homepage: https://git.hyperling.com/me/flutter-expense-tracker
 description: Track recurring expenses against income and liquid assets.
 publish_to: 'none'
-version: 0.1.1
+version: 0.1.3
 
 environment:
   sdk: ^3.6.1
@@ -9,10 +10,12 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
+  package_info_plus: ^8.3.0
   path: ^1.9.0
   path_provider: ^2.1.5
   sqflite: ^2.4.1
   sqflite_common_ffi: ^2.3.4+4
+  url_launcher: ^6.3.1
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,9 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST