me/flutter-expense-tracker
me/flutter-expense-tracker
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The initial page load now delays properly and shows the correct value rather than 0. Updating an item and going back to the page still shows old data though.

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This commit is contained in:
Hyperling 2025-03-26 12:39:09 -07:00
parent 75cc72678b
commit 6f9d0d8afb
1 changed files with 82 additions and 54 deletions
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136
lib/pages/report.dart
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@ -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 +31,8 @@ class ProjectionPage extends StatefulWidget {
}
class _ProjectionPageState extends State<ProjectionPage> {
bool? _showProjections = true;
@override
Widget build(BuildContext context) {
// Summaries for display as well as calculation of totals for projections.
@ -46,50 +50,79 @@ 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));
// 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: "",
);
Widget projections;
if (_assetTotal < 0 ||
_incomeMonthly < 0 ||
_incomeYearly < 0 ||
_expenseMonthly < 0 ||
_expenseYearly < 0) {
_showProjections = false;
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 +132,7 @@ class _ProjectionPageState extends State<ProjectionPage> {
incomeSummary,
assetSummary,
TitleCard(title: "Projections"),
proj1,
proj2,
proj3,
proj4,
proj5,
proj6,
projections,
],
);
}