155 lines
4.2 KiB
Dart
155 lines
4.2 KiB
Dart
// Flutter
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import 'package:flutter/material.dart';
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// Local
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import 'package:flutter_expense_tracker/db.dart';
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import 'package:flutter_expense_tracker/models/tracked_type_recurring.dart';
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/// TODO:
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/// - Expenses (total number, totals by day / month / year)
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/// - Incomes (total number, totals by day / month / year)
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/// - Assets (total number, total by day / month / year)
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/// - Projected Assets in:
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/// - 1 week, 1 month, 1 quarter, 1 year
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/// - 1/2 year? 2 years? 5 years? Allow customization?
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class ProjectionPage extends StatefulWidget {
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const ProjectionPage({
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super.key,
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});
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@override
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State<ProjectionPage> createState() => _ProjectionPageState();
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}
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class _ProjectionPageState extends State<ProjectionPage> {
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@override
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Widget build(BuildContext context) {
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Widget expenseSummary = SummaryCardForTotals(
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list: DatabaseHelper.instance.getExpenses(),
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summaryTypeLabel: "Expense",
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);
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return ListView(
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children: [
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expenseSummary,
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SummaryCard(
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name: "Income Totals",
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leftText: "left",
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middleText: "middle",
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rightText: "right",
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),
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SummaryCard(
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name: "Asset Totals",
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leftText: "left",
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middleText: "middle",
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rightText: "right",
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),
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],
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);
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}
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}
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class SummaryCardForTotals extends StatelessWidget {
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const SummaryCardForTotals({
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super.key,
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required this.list,
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required this.summaryTypeLabel,
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});
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final Future<List<RecurringTrackedType>> list;
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final String summaryTypeLabel;
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@override
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Widget build(BuildContext context) {
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return FutureBuilder<List<RecurringTrackedType>>(
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future: list,
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builder: (
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BuildContext context,
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AsyncSnapshot<List<RecurringTrackedType>> snapshot,
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) {
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if (!snapshot.hasData) {
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return Text('Loading $summaryTypeLabel Section...');
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}
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double dailyTotal = 0, monthlyTotal = 0, yearlyTotal = 0;
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for (RecurringTrackedType e in snapshot.data!) {
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dailyTotal += e.calcComparableAmountDaily();
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monthlyTotal += e.calcComparableAmountYearly() / 12;
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yearlyTotal += e.calcComparableAmountYearly();
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}
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String dailyEstimate =
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dailyTotal.toStringAsFixed(3).endsWith("0") ? "" : "~",
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monthlyEstimate =
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monthlyTotal.toStringAsFixed(3).endsWith("0") ? "" : "~",
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yearlyEstimate =
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yearlyTotal.toStringAsFixed(3).endsWith("0") ? "" : "~";
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return SummaryCard(
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name: "$summaryTypeLabel Totals",
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leftText: "$dailyEstimate${dailyTotal.toStringAsFixed(2)} Daily",
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middleText:
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"$monthlyEstimate${monthlyTotal.toStringAsFixed(2)} Monthly",
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rightText:
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"$yearlyEstimate${yearlyTotal.toStringAsFixed(2)} Yearly",
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);
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});
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}
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}
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class SummaryCard extends StatelessWidget {
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const SummaryCard({
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super.key,
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required this.name,
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required this.leftText,
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required this.middleText,
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required this.rightText,
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});
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final String name;
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final String leftText;
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final String middleText;
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final String rightText;
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@override
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Widget build(BuildContext context) {
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return Card(
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color: Theme.of(context).cardColor,
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Card(
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color: Theme.of(context).highlightColor,
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child: Column(
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children: [
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Text(
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name,
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style: TextStyle(
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decoration: TextDecoration.underline,
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fontSize: 16
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),
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),
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Row(
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children: [
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Spacer(
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flex: 3,
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),
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Text(leftText),
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Spacer(
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flex: 1,
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),
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Text(middleText),
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Spacer(
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flex: 1,
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),
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Text(rightText),
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Spacer(
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flex: 3,
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),
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],
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),
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],
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),
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),
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),
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);
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}
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}
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