Successfully migrate the application to SQLIte!
This commit is contained in:
@ -1,12 +1,13 @@
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// Flutter
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import 'dart:nativewrappers/_internal/vm/lib/ffi_allocation_patch.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_expense_tracker/db.dart';
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// Local
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import '/models/expense.dart';
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import '/models/frequency.dart';
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List<Expense> expenses = [];
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class ExpensePage extends StatefulWidget {
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const ExpensePage({
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super.key,
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@ -25,139 +26,154 @@ class _ExpensePageState extends State<ExpensePage> {
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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expenses.sort(
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(a, b) => (b.calcComparableCost() - a.calcComparableCost()).toInt(),
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);
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return expenses.isEmpty
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? Text("Add expenses to get started!")
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: ListView.builder(
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itemCount: expenses.length,
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itemBuilder: (_, index) {
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final Expense curr = expenses[index];
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final String estimateSymbolYearly = curr.frequency.timesPerYear
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.toStringAsFixed(2)
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.endsWith(".00") &&
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curr.calcComparableCost().toStringAsFixed(3).endsWith("0")
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? ""
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: "~";
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final String estimateSymbolDaily =
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curr.frequency.numDays.toStringAsFixed(2).endsWith(".00") &&
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curr
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.calcComparableCostDaily()
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.toStringAsFixed(3)
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.endsWith("0")
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? ""
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: "~";
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return Padding(
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padding: const EdgeInsets.all(4.0),
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child: Dismissible(
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key: Key(curr.toString()),
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background: Container(
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color: Colors.red,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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Icon(Icons.delete),
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Text("Delete"),
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],
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),
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),
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secondaryBackground: Container(
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color: Colors.orange,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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Text("Edit"),
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Icon(Icons.edit),
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],
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),
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),
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onDismissed: (direction) {
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setState(() {
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expenses.remove(curr);
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});
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switch (direction) {
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case DismissDirection.startToEnd:
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// Only remove the item from the list.
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break;
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case DismissDirection.endToStart:
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// Open an edit dialog, then remove the item from the list.
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showDialog(
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context: context,
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builder: (_) => AlertDialog(
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content: ExpenseInputDialog(
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notifyParent: refresh,
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expense: curr,
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),
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),
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);
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break;
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default:
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UnimplementedError(
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"Direction ${direction.toString()} not recognized.",
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);
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}
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},
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(4),
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color: theme.colorScheme.onPrimary,
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),
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child: Padding(
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padding: const EdgeInsets.all(4.0),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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curr.name,
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style: TextStyle(fontSize: 20.0),
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),
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Text(
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"${curr.cost.toStringAsFixed(2)} ${curr.frequency.title}",
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style: TextStyle(fontSize: 12.0),
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),
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],
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),
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Expanded(
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child: Center(
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child: Text(
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curr.description,
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style: TextStyle(
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fontSize: 12.0,
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),
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softWrap: true,
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textAlign: TextAlign.center,
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),
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),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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//if (curr.frequency != Frequency.daily)
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Text(
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"$estimateSymbolDaily${curr.calcComparableCostDaily().toStringAsFixed(2)} ${Frequency.daily.title}",
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style: TextStyle(fontSize: 12.0),
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),
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//if (curr.frequency != Frequency.yearly)
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Text(
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"$estimateSymbolYearly${curr.calcComparableCost().toStringAsFixed(2)} ${Frequency.yearly.title}",
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style: TextStyle(fontSize: 12.0),
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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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return FutureBuilder<List<Expense>>(
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future: DatabaseHelper.instance.getExpenses(),
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builder: (BuildContext context, AsyncSnapshot<List<Expense>> snapshot) {
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if (!snapshot.hasData) {
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return Center(child: Text('Loading...'));
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}
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snapshot.data!.sort(
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(a, b) => (b.calcComparableCost() - a.calcComparableCost()).toInt(),
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);
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return snapshot.data!.isEmpty
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? Text(
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"Add expenses to get started.",
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softWrap: true,
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)
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: ListView.builder(
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itemCount: snapshot.data!.length,
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itemBuilder: (_, index) {
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List<Expense> expenses = snapshot.data!;
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final Expense curr = expenses[index];
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final String estimateSymbolYearly = curr
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.frequency.timesPerYear
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.toStringAsFixed(2)
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.endsWith(".00") &&
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curr
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.calcComparableCost()
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.toStringAsFixed(3)
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.endsWith("0")
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? ""
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: "~";
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final String estimateSymbolDaily = curr.frequency.numDays
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.toStringAsFixed(2)
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.endsWith(".00") &&
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curr
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.calcComparableCostDaily()
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.toStringAsFixed(3)
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.endsWith("0")
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? ""
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: "~";
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return Padding(
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padding: const EdgeInsets.all(4.0),
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child: Dismissible(
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key: Key(curr.id!.toString()),
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background: Container(
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color: Colors.red,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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Icon(Icons.delete),
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Text("Delete"),
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],
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),
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),
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secondaryBackground: Container(
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color: Colors.orange,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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Text("Edit"),
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Icon(Icons.edit),
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],
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),
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),
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onDismissed: (direction) {
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setState(() {
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expenses.remove(curr);
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switch (direction) {
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case DismissDirection.startToEnd:
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DatabaseHelper.instance.removeExpense(curr.id!);
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break;
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case DismissDirection.endToStart:
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// Open an edit dialog, then remove the item from the list.
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showDialog(
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context: context,
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builder: (_) => AlertDialog(
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content: ExpenseInputDialog(
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notifyParent: refresh,
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expense: curr,
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),
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),
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);
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break;
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default:
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UnimplementedError(
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"Direction ${direction.toString()} not recognized.",
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);
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}
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});
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},
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(4),
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color: theme.colorScheme.onPrimary,
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),
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child: Padding(
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padding: const EdgeInsets.all(4.0),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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curr.name,
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style: TextStyle(fontSize: 20.0),
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),
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Text(
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"${curr.cost.toStringAsFixed(2)} ${curr.frequency.title}",
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style: TextStyle(fontSize: 12.0),
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),
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],
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),
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Expanded(
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child: Center(
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child: Text(
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curr.description,
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style: TextStyle(
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fontSize: 12.0,
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),
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softWrap: true,
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textAlign: TextAlign.center,
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),
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),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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//if (curr.frequency != Frequency.daily)
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Text(
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"$estimateSymbolDaily${curr.calcComparableCostDaily().toStringAsFixed(2)} ${Frequency.daily.title}",
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style: TextStyle(fontSize: 12.0),
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),
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//if (curr.frequency != Frequency.yearly)
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Text(
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"$estimateSymbolYearly${curr.calcComparableCost().toStringAsFixed(2)} ${Frequency.yearly.title}",
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style: TextStyle(fontSize: 12.0),
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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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);
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});
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}
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}
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@ -178,6 +194,7 @@ class ExpenseInputDialog extends StatefulWidget {
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class _ExpenseInputDialogState extends State<ExpenseInputDialog> {
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final _expenseFormKey = GlobalKey<FormState>();
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int? _id;
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String _name = "";
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double _cost = 0;
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Frequency _freq = Frequency.monthly;
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@ -186,6 +203,7 @@ class _ExpenseInputDialogState extends State<ExpenseInputDialog> {
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@override
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Widget build(BuildContext context) {
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if (widget.expense != null) {
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_id = widget.expense!.id;
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_name = widget.expense!.name;
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_cost = widget.expense!.cost;
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_freq = widget.expense!.frequency;
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@ -202,7 +220,7 @@ class _ExpenseInputDialogState extends State<ExpenseInputDialog> {
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onPressed: () {
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if (widget.expense != null) {
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setState(() {
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expenses.add(widget.expense!);
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DatabaseHelper.instance.addExpense(widget.expense!);
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widget.notifyParent();
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});
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}
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@ -237,9 +255,12 @@ class _ExpenseInputDialogState extends State<ExpenseInputDialog> {
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if (value!.isEmpty) {
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return "Name must be provided.";
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}
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if (!expenses.every((expense) => expense.name != value)) {
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// TODO: Figure out how to check the DB if a name already exists.
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/*
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if (DatabaseHelper.instance.checkExpenseNameExists(value)) {
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return "Name must be unique, already in use.";
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}
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*/
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return null;
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},
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onSaved: (value) {
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@ -341,13 +362,22 @@ class _ExpenseInputDialogState extends State<ExpenseInputDialog> {
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if (_expenseFormKey.currentState!.validate()) {
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_expenseFormKey.currentState!.save();
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setState(() {
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expenses.add(
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Expense(
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name: _name,
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cost: _cost,
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frequency: _freq,
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description: _desc),
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Expense expense = Expense(
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id: _id,
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name: _name,
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cost: _cost,
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frequency: _freq,
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description: _desc,
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);
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if (_id != null) {
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DatabaseHelper.instance.updateExpense(
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expense,
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);
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} else {
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DatabaseHelper.instance.addExpense(
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expense,
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);
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}
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});
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widget.notifyParent();
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Navigator.of(context).pop();
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119
lib/pages/home.dart
Normal file
119
lib/pages/home.dart
Normal file
@ -0,0 +1,119 @@
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// Flutter
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import 'package:flutter/material.dart';
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// Local
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import '/pages/expense.dart';
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import '/pages/income.dart';
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import '/pages/asset.dart';
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import '/pages/report.dart';
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import '/pages/settings.dart';
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import '/pages/help.dart';
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class HomePage extends StatefulWidget {
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const HomePage({
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super.key,
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});
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@override
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State<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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var pageSelected = 0;
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refresh() {
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setState(() {});
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}
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@override
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Widget build(BuildContext context) {
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Widget page;
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Widget? dialog;
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switch (pageSelected) {
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case 0:
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page = ExpensePage();
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dialog = ExpenseInputDialog(
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notifyParent: refresh,
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);
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case 1:
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page = IncomePage();
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case 2:
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page = AssetPage();
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case 3:
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page = ProjectionPage();
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case 4:
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page = SettingsPage();
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case 5:
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page = HelpPage();
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default:
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throw UnimplementedError('No widget for page $pageSelected yet!');
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}
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Future<void> addNewValue(BuildContext context) {
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return showDialog(
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context: context,
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builder: (_) => AlertDialog(content: dialog),
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);
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}
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Widget? floatingButton;
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if (dialog != null) {
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floatingButton = IconButton(
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onPressed: () {
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addNewValue(context);
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},
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icon: Icon(Icons.add),
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color: Theme.of(context).colorScheme.onSurface,
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);
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}
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return LayoutBuilder(builder: (context, constraints) {
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return Scaffold(
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appBar: AppBar(
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title: Text("Expense Tracker"),
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),
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drawer: NavigationRail(
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extended: true,
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destinations: [
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NavigationRailDestination(
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icon: Icon(Icons.payment),
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label: Text('Expenses'),
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),
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NavigationRailDestination(
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icon: Icon(Icons.account_balance),
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label: Text('Income'),
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),
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NavigationRailDestination(
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icon: Icon(Icons.attach_money),
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label: Text('Liquid Assets'),
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),
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NavigationRailDestination(
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icon: Icon(Icons.bar_chart),
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label: Text('Reports'),
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),
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NavigationRailDestination(
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icon: Icon(Icons.settings),
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label: Text('Settings'),
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),
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NavigationRailDestination(
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icon: Icon(Icons.help),
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label: Text('Help'),
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),
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],
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selectedIndex: pageSelected,
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onDestinationSelected: (value) {
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setState(() {
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pageSelected = value;
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Navigator.pop(context);
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});
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},
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),
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body: Container(
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color: Theme.of(context).colorScheme.primaryContainer,
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child: Center(child: page),
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),
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floatingActionButton: floatingButton,
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);
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});
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}
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}
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Reference in New Issue
Block a user