Nizz05/gemeindetrommler
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

call clear funktion everywhere where it is useful, moved add button from home to user defined list (helpful for using the clearSelectedItems function)

Browse Source
This commit is contained in:
Nizz05
2023-05-15 11:24:20 +02:00
parent 3a50d7f1bc
commit 7062aef03b
2 changed files with 45 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/UserDefinedList.dart
+45 -26
View File
@@ -4,6 +4,7 @@ import 'package:firebase_storage/firebase_storage.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:printing/printing.dart';
import 'AddPage.dart';
import 'DetailPage.dart';
import 'package:intl/intl.dart';
import 'package:pdf/widgets.dart' as pdfWidgets;
@@ -17,6 +18,7 @@ class UserDefinedItem extends StatelessWidget {
final String imageUrl;
final Function onLongPress;
final bool isSelected;
final VoidCallback onTap;
const UserDefinedItem({
Key? key,
@@ -26,26 +28,14 @@ class UserDefinedItem extends StatelessWidget {
required this.imageUrl,
required this.onLongPress,
required this.isSelected,
required this.onTap,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return InkWell(
onTap: () {
// Open a new screen when the user taps on the list item
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => DetailPage(
title: title,
datum: datum,
description: description,
imageUrl: imageUrl,
),
),
);
},
onTap:onTap,
onLongPress: onLongPress as void Function()?,
child: Card(
child: Row(
@@ -161,6 +151,11 @@ class _GenericListState extends State<GenericList> {
selectedItems.clear();
}
}
void clearSelectedItems() {
setState(() {
selectedItems.clear();
});
}
Stream<QuerySnapshot> getDocumentStream() {
return firestore
@@ -235,6 +230,21 @@ class _GenericListState extends State<GenericList> {
description: data['description'] ?? '',
imageUrl: data['imageUrl'] ?? '',
isSelected: selectedItems.containsKey(documentId),
onTap: () {
clearSelectedItems();
// Open a new screen when the user taps on the list item
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => DetailPage(
title: data['title'],
datum: formattedDate,
description: data['description'],
imageUrl: data['imageUrl'],
),
),
);
},
onLongPress: () {
setState(() {
if (selectedItems.containsKey(documentId)) {
@@ -261,10 +271,9 @@ class _GenericListState extends State<GenericList> {
child: FloatingActionButton(
backgroundColor: Colors.blue,
onPressed: () {
setState(() {
selectedItems.clear();
});
clearSelectedItems();
},
tooltip: "Auswahl zurücksetzen",
child: const Icon(Icons.refresh),
),
),
@@ -276,6 +285,7 @@ class _GenericListState extends State<GenericList> {
child: FloatingActionButton(
backgroundColor: Colors.red,
onPressed: () => _printSelectedItemsAsPdf(widget.selectedIndex),
tooltip: "Ausgewählte Elemente als pdf speichern",
child: const Icon(Icons.picture_as_pdf),
),
),
@@ -283,6 +293,18 @@ class _GenericListState extends State<GenericList> {
],
),
],
),
floatingActionButton: FloatingActionButton(
onPressed: () {
clearSelectedItems();
Navigator.push(
context,
MaterialPageRoute(builder: (context) => AddScreen(initialIndex: widget.selectedIndex)),
);
},
tooltip: "Neues Element hinzufügen",
child: const Icon(Icons.add),
),
);
}
@@ -293,14 +315,13 @@ class _GenericListState extends State<GenericList> {
if (response.statusCode != 200) {
throw Exception('Failed to load network image.');
}
final Uint8List bytes = response.bodyBytes;
final img.Image? image = img.decodeImage(bytes);
final img.Image resizedImage = img.copyResize(image!, width: 500); // Beispielwert für die Breite
final Uint8List resizedBytes = Uint8List.fromList(img.encodeJpg(resizedImage));
final imageProvider = pdfWidgets.MemoryImage(resizedBytes);
return imageProvider;
}
@@ -310,7 +331,7 @@ class _GenericListState extends State<GenericList> {
final List<pdfWidgets.Widget> items = [];
for (final entry in selectedItems.entries) {
final String title = entry.value['title'] ?? '';
final String description = (entry.value['description'] ?? '').length > 200 ? (entry.value['description'] ?? '').substring(0, 200) + '...' : (entry.value['description'] ?? '');
final String description = (entry.value['description'] ?? '').length > 165 ? (entry.value['description'] ?? '').substring(0, 165) + '...' : (entry.value['description'] ?? '');
final String imageUrl = entry.value['imageUrl'] ?? '';
final DateTime date = entry.value['createdDate'].toDate();
final String formattedDate = DateFormat('dd.MM.yyyy').format(date);
@@ -318,13 +339,13 @@ class _GenericListState extends State<GenericList> {
items.add(
pdfWidgets.Container(
height: 150, // Begrenzt die Höhe des Containers
height: 145, // Begrenzt die Höhe des Containers
padding: const pdfWidgets.EdgeInsets.all(5.0), // Reduziert den Abstand
child: pdfWidgets.Row(
children: [
pdfWidgets.Container(
width: 150, // Reduziert die Breite des Bildes
height: 150, // Reduziert die Höhe des Bildes
width: 145, // Reduziert die Breite des Bildes
height: 145, // Reduziert die Höhe des Bildes
child: pdfWidgets.Image(imageProvider),
),
pdfWidgets.Flexible(
@@ -393,8 +414,6 @@ class _GenericListState extends State<GenericList> {
}
await Printing.sharePdf(bytes: await pdf.save(), filename: filename);
setState(() {
selectedItems.clear();
});
clearSelectedItems();
}
}
lib/home.dart
-13
View File
@@ -58,19 +58,6 @@ class _MyHomePageState extends State<MyHomePage> {
body: Center(
child: widgetOptions.elementAt(_selectedIndex),
),
floatingActionButton: _selectedIndex == 3 // Wenn der ausgewählte Index 3 ist, also auf dem Profil-Widget
? null // Zeigt keinen Button an
: FloatingActionButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => AddScreen(initialIndex: _selectedIndex)),
);
},
tooltip: "Add",
child: const Icon(Icons.add),
),
bottomNavigationBar: BottomNavigationBar(
items: const <BottomNavigationBarItem>[
BottomNavigationBarItem(