josiadmin/MyNewAppWriteTankApp
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Print Sort by Month in PDF

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This commit is contained in:
atseirjo 2025-08-28 09:47:58 +02:00
parent 6600766724
commit 10664ee9fa
2 changed files with 90 additions and 25 deletions
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68
lib/pages/print/print_controller.dart
View File

@ -1,4 +1,5 @@
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
@ -19,6 +20,17 @@ class PrintController extends GetxController {
final List<AppWriteTankModel> tankungen =
tankList.map((e) => AppWriteTankModel.fromMap(e)).toList();
// Daten nach Monat gruppieren
final dFormat = DateFormat('MMMM yyyy', 'de');
final Map<String, List<AppWriteTankModel>> tankungenByMonth = {};
for (var tankung in tankungen) {
final month = dFormat.format(DateTime.parse(tankung.date));
if (!tankungenByMonth.containsKey(month)) {
tankungenByMonth[month] = [];
}
tankungenByMonth[month]!.add(tankung);
}
doc.addPage(
pw.Page(
pageFormat: PdfPageFormat.a4,
@ -40,6 +52,24 @@ class PrintController extends GetxController {
pw.Divider(color: PdfColors.grey400),
pw.SizedBox(height: 20),
// Dynamische Erstellung der monatlichen Abschnitte
...tankungenByMonth.entries.map((entry) {
final monthName = entry.key;
final monthlyData = entry.value;
return pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
// Monatsüberschrift
pw.Text(
monthName,
style: pw.TextStyle(
fontWeight: pw.FontWeight.bold,
fontSize: 18,
font: font,
),
),
pw.SizedBox(height: 10),
// Tabelle für den jeweiligen Monat
pw.TableHelper.fromTextArray(
headers: [
'Datum',
@ -50,11 +80,12 @@ class PrintController extends GetxController {
],
cellAlignment: pw.Alignment.centerLeft,
border: pw.TableBorder.all(color: PdfColors.grey200),
headerStyle:
pw.TextStyle(fontWeight: pw.FontWeight.bold, font: font),
data: tankungen.map((item) {
headerStyle: pw.TextStyle(
fontWeight: pw.FontWeight.bold, font: font),
data: monthlyData.map((item) {
var modDate = item.date.substring(5);
var modPreisPerLiter = item.pricePerLiter.padRight(5, '0');
var modPreisPerLiter =
item.pricePerLiter.padRight(5, '0');
return [
modDate,
item.location,
@ -64,6 +95,35 @@ class PrintController extends GetxController {
];
}).toList(),
),
pw.SizedBox(height: 20),
],
);
}),
// pw.TableHelper.fromTextArray(
// headers: [
// 'Datum',
// 'Ort',
// 'Menge (L)',
// 'Preis/L (€)',
// 'Summe (€)'
// ],
// cellAlignment: pw.Alignment.centerLeft,
// border: pw.TableBorder.all(color: PdfColors.grey200),
// headerStyle:
// pw.TextStyle(fontWeight: pw.FontWeight.bold, font: font),
// data: tankungen.map((item) {
// var modDate = item.date.substring(5);
// var modPreisPerLiter = item.pricePerLiter.padRight(5, '0');
// return [
// modDate,
// item.location,
// item.liters,
// modPreisPerLiter,
// item.szSummePreis ?? '0.0',
// ];
// }).toList(),
// ),
pw.Spacer(),
pw.Divider(color: PdfColors.grey400),

7
lib/utils/app_initializer.dart
View File

@ -5,6 +5,7 @@ import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
import 'package:window_manager/window_manager.dart';
import 'package:intl/date_symbol_data_local.dart';
import './extensions/http_overrides.dart';
@ -22,6 +23,7 @@ class AppInitializer {
_ensureInitialized();
await _setupWindowDimensions();
await _setupDeviceOrientation();
await _setupDateFormating();
//dotENV initial
await dotenv.load(fileName: '.env');
//Overrides initial
@ -30,7 +32,6 @@ class AppInitializer {
/// Ensures that Flutter bindings are initialized.
static _ensureInitialized() {
WidgetsFlutterBinding.ensureInitialized();
}
@ -59,4 +60,8 @@ class AppInitializer {
overlays: [SystemUiOverlay.bottom, SystemUiOverlay.top],
);
}
// Initialisiert die Lokalisierungsdaten für eine bestimmte Sprache
static Future<void> _setupDateFormating() async {
await initializeDateFormatting('de_DE', null);
}
}