added option to attach image to feedback

lib/view/pages/more/feedback/feedbackDialog.dart

@@ -6,10 +6,13 @@ import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:loader_overlay/loader_overlay.dart';
 import 'package:package_info/package_info.dart';
+import 'package:provider/provider.dart';
+import 'package:badges/badges.dart' as badges;
 
 import '../../../../api/mhsl/server/feedback/addFeedback.dart';
 import '../../../../api/mhsl/server/feedback/addFeedbackParams.dart';
 import '../../../../model/accountData.dart';
+import '../../../../storage/base/settingsProvider.dart';
 import '../../../../widget/filePick.dart';
 import '../../../../widget/infoDialog.dart';
 
@@ -26,6 +29,18 @@ class _FeedbackDialogState extends State<FeedbackDialog> {
   final TextEditingController _feedbackInput = TextEditingController();
   Uint8List? _image;
   String? _error;
+  bool _textFieldEmpty = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _feedbackInput.addListener(() {
+      setState(() {
+        _textFieldEmpty = _feedbackInput.text.isEmpty;
+        _error = null;
+      });
+    });
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -46,17 +61,25 @@ class _FeedbackDialogState extends State<FeedbackDialog> {
             child: TextField(
               controller: _feedbackInput,
               autofocus: true,
-              decoration: const InputDecoration(
+              decoration: InputDecoration(
-                  border: OutlineInputBorder(),
+                  border: const OutlineInputBorder(),
-                  label: Text('Feedback und Verbesserungen'),
+                  label: const Text('Feedback und Verbesserungen'),
+                  errorText: _textFieldEmpty ? 'Bitte gib eine Beschreibung an' : null,
               ),
-              // style: TextStyle(),
-              // expands: true,
               minLines: 4,
               maxLines: 7,
             ),
           ),
-          if(_image != null) Container(
+          const SizedBox(height: 10),
+          if(_image != null) Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              badges.Badge(
+                badgeContent: const Icon(Icons.close_outlined, size: 17),
+                badgeStyle: const badges.BadgeStyle(
+                  padding: EdgeInsets.all(2),
+                ),
+                child: Container(
                   decoration: BoxDecoration(
                     borderRadius: const BorderRadius.all(Radius.circular(5)),
                     border: Border.all(
@@ -70,16 +93,33 @@ class _FeedbackDialogState extends State<FeedbackDialog> {
                     fit: BoxFit.contain,
                   ),
                 ),
-          Visibility(
+                onTap: () async {
+                  setState(() {
+                    _image = null;
+                  });
+                },
+              ),
+            ],
+          ),
+          Padding(
+            padding: const EdgeInsets.all(5),
+            child: Visibility(
               visible: _error != null,
-              child: Text('Senden fehlgeschlagen: $_error', style: const TextStyle(color: Colors.red)),
+              child: Visibility(
+                visible: Provider.of<SettingsProvider>(context, listen: false).val().devToolsEnabled,
+                replacement: const Text('Senden fehlgeschlagen, bitte überprüfe die Internetverbindung.', textAlign: TextAlign.center, style: TextStyle(color: Colors.red)),
+                child: Text('Senden fehlgeschlagen: \n $_error', textAlign: TextAlign.center, style: const TextStyle(color: Colors.red)),
+              ),
+            ),
           ),
           Padding(
             padding: const EdgeInsets.only(right: 20, left: 10),
             child: Row(
               mainAxisAlignment: MainAxisAlignment.end,
               children: [
-                IconButton(
+                Visibility(
+                  visible: _image == null,
+                  child: IconButton(
                     onPressed: () async {
                       context.loaderOverlay.show();
                       var imageData = await (await FilePick.galleryPick())?.readAsBytes();
@@ -90,9 +130,16 @@ class _FeedbackDialogState extends State<FeedbackDialog> {
                     },
                     icon: const Icon(Icons.attach_file_outlined),
                   ),
+                ),
                 const Expanded(child: SizedBox.shrink()),
                 TextButton(
                   onPressed: () async {
+                    if(_feedbackInput.text.isEmpty){
+                      setState(() {
+                        _textFieldEmpty = true;
+                      });
+                      return;
+                    }
                     context.loaderOverlay.show();
                     AddFeedback(
                         AddFeedbackParams(
@@ -122,75 +169,5 @@ class _FeedbackDialogState extends State<FeedbackDialog> {
       ),
     );
 
-    /*
-    return Scaffold(
-      appBar: AppBar(
-        title: const Text('Raumplan'),
-      ),
-      body: PhotoView(
-        imageProvider: Image.asset('assets/img/raumplan.jpg').image,
-        minScale: 0.5,
-        maxScale: 2.0,
-        backgroundDecoration: BoxDecoration(color: Theme.of(context).colorScheme.background),
-      ),
-    );
-     */
-
-    /*
-    return AlertDialog(
-
-      title: const Text('Feedback'),
-      content: Column(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          const Text('Feedback, Anregungen, Ideen, Fehler und Verbesserungen'),
-          const SizedBox(height: 10),
-          const Text('Bitte gib keine geheimen Daten wie z.B. Passwörter weiter.', style: TextStyle(fontSize: 10)),
-          const SizedBox(height: 10),
-          TextField(
-            controller: _feedbackInput,
-            autofocus: true,
-            decoration: const InputDecoration(
-              border: OutlineInputBorder(),
-              label: Text('Feedback und Verbesserungen')
-            ),
-            // style: TextStyle(),
-            // expands: true,
-            minLines: 3,
-            maxLines: 5,
-          ),
-          Visibility(
-            visible: _error != null,
-            child: Text('Senden fehlgeschlagen: $_error', style: const TextStyle(color: Colors.red))
-          )
-        ],
-      ),
-      actions: [
-        TextButton(onPressed: () => Navigator.of(context).pop(), child: const Text('Abbrechen')),
-        TextButton(
-          onPressed: () async {
-            AddFeedback(
-              AddFeedbackParams(
-                user: AccountData().getUserSecret(),
-                feedback: _feedbackInput.text,
-                appVersion: int.parse((await PackageInfo.fromPlatform()).buildNumber)
-              )
-            )
-            .run()
-            .then((value) {
-              Navigator.of(context).pop();
-              InfoDialog.show(context, 'Danke für dein Feedback!');
-            })
-            .catchError((error, trace) {
-                setState(() {
-                  _error = error.toString();
-                });
-            });
-          },
-          child: const Text('Senden'),
-        )
-      ],
-    );
-     */
   }
 }