Use the dispose() method to reset the global values. Works excellently!! :D

.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
-assets based on your reported income over different time projections.
+Add an expense as daily, weekly, monthly, etc, then see how it affects your
+liquid assets based on your reported income over different time projections.

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/pages/help.dart

@@ -38,9 +38,24 @@ class HelpPage extends StatelessWidget {
               ),
               child: Column(
                 children: [
-                  Text("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(
+                    "\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 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 app updates, install the Obtanium"
+                    " app, 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.",
+                  ),
                   //Text("Another paragraph.")
                 ],
               ),
@@ -59,10 +74,12 @@ class HelpPage extends StatelessWidget {
                   ),
                   child: TextButton.icon(
                     onPressed: () {
-                      _launchSite("https://git.hyperling.com/me");
+                      _launchSite(
+                        "https://git.hyperling.com/me/flutter-expense-tracker",
+                      );
                     },
                     icon: Icon(Icons.code),
-                    label: Text("Code Repository"),
+                    label: Text("Source Code"),
                   ),
                 ),
               ),
@@ -77,7 +94,9 @@ class HelpPage extends StatelessWidget {
                   ),
                   child: TextButton.icon(
                     onPressed: () {
-                      _launchSite("https://hyperling.com");
+                      _launchSite(
+                        "https://hyperling.com",
+                      );
                     },
                     icon: Icon(Icons.web_asset),
                     label: Text("Personal Website"),

lib/pages/report.dart

@@ -1,4 +1,6 @@
 // Flutter
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import '/models/item_type.dart';
 
@@ -13,11 +15,11 @@ import '/models/tracked_item.dart';
 ///   - 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,
-    _expenseMonthly = 0,
-    _expenseYearly = 0,
-    _incomeMonthly = 0,
-    _incomeYearly = 0;
+double _assetTotal = -1,
+    _expenseMonthly = -1,
+    _expenseYearly = -1,
+    _incomeMonthly = -1,
+    _incomeYearly = -1;
 
 class ProjectionPage extends StatefulWidget {
   const ProjectionPage({
@@ -29,6 +31,18 @@ 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.
@@ -46,50 +60,82 @@ class _ProjectionPageState extends State<ProjectionPage> {
     );
 
     // Calculations for the projections.
-    double oneMonth = _assetTotal + _incomeMonthly - _expenseMonthly,
-        threeMonths = _assetTotal + (3 * (_incomeMonthly - _expenseMonthly)),
-        sixMonths = _assetTotal + (6 * (_incomeMonthly - _expenseMonthly)),
-        oneYear = _assetTotal + (_incomeYearly - _expenseYearly),
-        twoYears = _assetTotal + (2 * (_incomeYearly - _expenseYearly)),
-        fiveYears = _assetTotal + (5 * (_incomeYearly - _expenseYearly));
+    Widget projections;
+    if (_assetTotal < 0 ||
+        _incomeMonthly < 0 ||
+        _incomeYearly < 0 ||
+        _expenseMonthly < 0 ||
+        _expenseYearly < 0) {
+      _showProjections = false;
 
-    // Widgets to show the projections.
-    Widget proj1 = SummaryCard(
-      name: "One month from now...",
-      leftText: "",
-      middleText: oneMonth.toStringAsFixed(2),
-      rightText: "",
-    );
-    Widget proj2 = SummaryCard(
-      name: "Three months from now...",
-      leftText: "",
-      middleText: threeMonths.toStringAsFixed(2),
-      rightText: "",
-    );
-    Widget proj3 = SummaryCard(
-      name: "Half a year from now...",
-      leftText: "",
-      middleText: sixMonths.toStringAsFixed(2),
-      rightText: "",
-    );
-    Widget proj4 = SummaryCard(
-      name: "One year from now...",
-      leftText: "",
-      middleText: oneYear.toStringAsFixed(2),
-      rightText: "",
-    );
-    Widget proj5 = SummaryCard(
-      name: "Two years from now...",
-      leftText: "",
-      middleText: twoYears.toStringAsFixed(2),
-      rightText: "",
-    );
-    Widget proj6 = SummaryCard(
-      name: "Five years from now...",
-      leftText: "",
-      middleText: fiveYears.toStringAsFixed(2),
-      rightText: "",
-    );
+      projections = Center(
+        child: SizedBox(
+          child: CircularProgressIndicator(),
+        ),
+      );
+
+      Future.delayed(Duration(seconds: 1), () {
+        setState(() {
+          _showProjections = true;
+        });
+      });
+    } else {
+      double oneMonth = _assetTotal + _incomeMonthly - _expenseMonthly,
+          threeMonths = _assetTotal + (3 * (_incomeMonthly - _expenseMonthly)),
+          sixMonths = _assetTotal + (6 * (_incomeMonthly - _expenseMonthly)),
+          oneYear = _assetTotal + (_incomeYearly - _expenseYearly),
+          twoYears = _assetTotal + (2 * (_incomeYearly - _expenseYearly)),
+          fiveYears = _assetTotal + (5 * (_incomeYearly - _expenseYearly));
+
+      // Widgets to show the projections.
+      Widget proj1 = SummaryCard(
+        name: "One month from now...",
+        leftText: "",
+        middleText: oneMonth.toStringAsFixed(2),
+        rightText: "",
+      );
+      Widget proj2 = SummaryCard(
+        name: "Three months from now...",
+        leftText: "",
+        middleText: threeMonths.toStringAsFixed(2),
+        rightText: "",
+      );
+      Widget proj3 = SummaryCard(
+        name: "Half a year from now...",
+        leftText: "",
+        middleText: sixMonths.toStringAsFixed(2),
+        rightText: "",
+      );
+      Widget proj4 = SummaryCard(
+        name: "One year from now...",
+        leftText: "",
+        middleText: oneYear.toStringAsFixed(2),
+        rightText: "",
+      );
+      Widget proj5 = SummaryCard(
+        name: "Two years from now...",
+        leftText: "",
+        middleText: twoYears.toStringAsFixed(2),
+        rightText: "",
+      );
+      Widget proj6 = SummaryCard(
+        name: "Five years from now...",
+        leftText: "",
+        middleText: fiveYears.toStringAsFixed(2),
+        rightText: "",
+      );
+
+      projections = Column(
+        children: [
+          proj1,
+          proj2,
+          proj3,
+          proj4,
+          proj5,
+          proj6,
+        ],
+      );
+    }
 
     // Return all of the UI elements.
     return ListView(
@@ -99,12 +145,7 @@ class _ProjectionPageState extends State<ProjectionPage> {
         incomeSummary,
         assetSummary,
         TitleCard(title: "Projections"),
-        proj1,
-        proj2,
-        proj3,
-        proj4,
-        proj5,
-        proj6,
+        projections,
       ],
     );
   }

lib/pages/tracked_item.dart

@@ -337,6 +337,7 @@ class _TrackedItemInputDialogState extends State<TrackedItemInputDialog> {
                 : Text("Edit ${_type!.title}"),
           ),
           content: FutureBuilder<List<Expense>>(
+              // TODO / TBD -- This should no longer only be Expenses.
               future: DatabaseHelper.instance.getExpenses(),
               builder: (BuildContext context,
                   AsyncSnapshot<List<Expense>> snapshot) {

pubspec.yaml

@@ -1,7 +1,7 @@
 name: expense_tracker
 description: Track recurring expenses against income and liquid assets.
 publish_to: 'none'
-version: 0.1.1
+version: 0.1.2
 
 environment:
   sdk: ^3.6.1