Addpage optimierung, button wird ausgeblendet auf der profil page
This commit is contained in:
+128
-91
@@ -9,7 +9,7 @@ import 'package:cloud_firestore/cloud_firestore.dart';
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class AddScreen extends StatefulWidget {
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final int initialIndex;
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AddScreen({required this.initialIndex});
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const AddScreen({super.key, required this.initialIndex});
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@override
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_AddScreenState createState() => _AddScreenState();
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@@ -23,14 +23,16 @@ class _AddScreenState extends State<AddScreen> {
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bool _uploading = false;
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int _selectedIndex = 0;
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@override
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void initState() {
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super.initState();
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_selectedIndex = widget.initialIndex;
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}
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Future<void> _getImage(ImageSource source) async {
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final pickedFile = await ImagePicker().getImage(source: source);
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final pickedFile = await ImagePicker().pickImage(source: source);
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if (pickedFile != null) {
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setState(() {
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@@ -38,65 +40,53 @@ class _AddScreenState extends State<AddScreen> {
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});
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}
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}
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Future<void> addNewElementToFirestore(String title, String description, File imageFile) async {
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// Zunächst das Bild in Firebase Storage speichern
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// Das neue Element in der Firestore-Sammlung "Issues" speichern
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if(_selectedIndex == 0)
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{
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Reference ref = FirebaseStorage.instance.ref().child("CitizensForum/${DateTime.now().toString()}");
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UploadTask uploadTask = ref.putFile(imageFile);
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String imageUrl = await (await uploadTask).ref.getDownloadURL();
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await FirebaseFirestore.instance.collection("CitizensForum").add({
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"title": title,
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"description": description,
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"imageUrl": imageUrl,
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"createdDate": DateTime.now(),
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});
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}
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else if(_selectedIndex == 1)
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{
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Reference ref = FirebaseStorage.instance.ref().child("News/${DateTime.now().toString()}");
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UploadTask uploadTask = ref.putFile(imageFile);
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String imageUrl = await (await uploadTask).ref.getDownloadURL();
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await FirebaseFirestore.instance.collection("News").add({
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"title": title,
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"description": description,
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"imageUrl": imageUrl,
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"createdDate": DateTime.now(),
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});
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}
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else
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{
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Reference ref = FirebaseStorage.instance.ref().child("Issues/${DateTime.now().toString()}");
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UploadTask uploadTask = ref.putFile(imageFile);
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String imageUrl = await (await uploadTask).ref.getDownloadURL();
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await FirebaseFirestore.instance.collection("Issues").add({
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"title": title,
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"description": description,
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"imageUrl": imageUrl,
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"createdDate": DateTime.now(),
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});
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String collectionName;
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if (_selectedIndex == 0) {
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collectionName = "CitizensForum";
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} else if (_selectedIndex == 1) {
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collectionName = "News";
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} else {
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collectionName = "Issues";
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}
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String imageUrl = await uploadImageToFirebaseStorage(imageFile, collectionName);
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await FirebaseFirestore.instance.collection(collectionName).add({
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"title": title,
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"description": description,
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"imageUrl": imageUrl,
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"createdDate": DateTime.now(),
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});
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}
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Future<String> uploadImageToFirebaseStorage(File imageFile, String collectionName) async {
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Reference ref = FirebaseStorage.instance.ref().child("$collectionName/${DateTime.now().toString()}");
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UploadTask uploadTask = ref.putFile(imageFile);
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return await (await uploadTask).ref.getDownloadURL();
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}
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@override
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Widget build(BuildContext context) {
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String appBarTitle = '';
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if (_selectedIndex == 0) {
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appBarTitle = 'Neue BürgerForum Information';
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} else if (_selectedIndex == 1) {
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appBarTitle = 'Neue Neuigkeit';
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} else if (_selectedIndex == 2) {
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appBarTitle = 'Neuer Mängel';
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}
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return Scaffold(
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appBar: AppBar(
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title: Text('Neues Element hinzufügen'),
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title: Text(appBarTitle),
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actions: [
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Padding(
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padding: const EdgeInsets.only(right: 8.0),
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child: IconButton(
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icon: Icon(Icons.refresh),
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icon: const Icon(Icons.refresh),
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onPressed: () {
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_titleController.clear();
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_descriptionController.clear();
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@@ -109,14 +99,17 @@ class _AddScreenState extends State<AddScreen> {
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Padding(
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padding: const EdgeInsets.only(right: 8.0),
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child: IconButton(
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icon: Icon(Icons.check),
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icon: const Icon(Icons.check),
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onPressed: () async {
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if (_formKey.currentState!.validate() && _imageFile != null && !_uploading) {
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if (_formKey.currentState!.validate() && _imageFile != null &&
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!_uploading) {
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setState(() {
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_uploading = true;
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});
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try {
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await addNewElementToFirestore(_titleController.text, _descriptionController.text, _imageFile!);
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await addNewElementToFirestore(
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_titleController.text, _descriptionController.text,
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_imageFile!);
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Navigator.pop(context);
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} catch (e) {
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print(e);
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@@ -128,7 +121,6 @@ class _AddScreenState extends State<AddScreen> {
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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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@@ -156,7 +148,7 @@ class _AddScreenState extends State<AddScreen> {
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return null;
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},
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),
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SizedBox(height: 16.0),
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const SizedBox(height: 16.0),
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TextFormField(
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decoration: InputDecoration(
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labelText: 'Beschreibung',
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@@ -174,53 +166,98 @@ class _AddScreenState extends State<AddScreen> {
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return null;
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},
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),
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SizedBox(height: 16.0),
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const SizedBox(height: 16.0),
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_imageFile != null
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? Image.file(_imageFile!)
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: Container(
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height: 150.0,
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decoration: BoxDecoration(
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color: Colors.grey[200],
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borderRadius: BorderRadius.circular(16.0),
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),
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child: Center(
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child: TextButton(
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onPressed: () {
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showModalBottomSheet(
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context: context,
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builder: (context) => Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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leading: Icon(Icons.photo_library),
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title: Text('Galerie auswählen'),
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onTap: () {
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Navigator.pop(context);
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_getImage(ImageSource.gallery);
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}, //
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height: 200.0,
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decoration: BoxDecoration(
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color: Colors.grey[200],
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borderRadius: BorderRadius.circular(16.0),
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),
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child: Center(
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child: TextButton(
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onPressed: () {
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showModalBottomSheet(
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context: context,
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builder: (context) =>
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Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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height: 60,
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padding: const EdgeInsets.symmetric(
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horizontal: 16),
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child: Row(
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mainAxisAlignment: MainAxisAlignment
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.spaceBetween,
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children: [
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const Text(
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'Bild hinzufügen',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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),
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),
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IconButton(
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icon: const Icon(Icons.close),
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onPressed: () {
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Navigator.pop(context);
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},
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),
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],
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),
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ListTile(
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leading: Icon(Icons.camera_alt),
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title: Text('Kamera verwenden'),
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onTap: () {
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Navigator.pop(context);
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_getImage(ImageSource.camera);
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},
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),
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Center(
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child: Container(
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height: 80,
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child: ListTile(
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leading: const Icon(
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Icons.photo_library, size: 40),
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title: const Text(
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'Galerie auswählen',
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style: TextStyle(fontSize: 20),
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),
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onTap: () {
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Navigator.pop(context);
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_getImage(ImageSource.gallery);
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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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child: Text(
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'Bild hinzufügen',
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style: TextStyle(
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color: Theme.of(context).primaryColor,
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fontWeight: FontWeight.bold,
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),
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Center(
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child: Container(
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height: 80,
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child: ListTile(
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leading: const Icon(
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Icons.camera_alt, size: 40),
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title: const Text(
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'Kamera verwenden',
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style: TextStyle(fontSize: 20),
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),
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onTap: () {
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Navigator.pop(context);
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_getImage(ImageSource.camera);
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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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child: Text(
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'Bild hinzufügen',
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style: TextStyle(
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color: Theme
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.of(context)
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.primaryColor,
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fontWeight: FontWeight.bold,
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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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Block a user