folder restructuring

2026-05-05 21:44:23 +02:00
parent db9c3386f1
commit 4f796dac2e
102 changed files with 1254 additions and 879 deletions
@@ -0,0 +1,90 @@
+
+import 'package:async/async.dart';
+import 'package:flutter/material.dart';
+
+import '../../../api/marianumcloud/autocomplete/autocompleteApi.dart';
+import '../../../api/marianumcloud/autocomplete/autocompleteResponse.dart';
+import '../../../model/endpoint_data.dart';
+import '../../../widget/placeholder_view.dart';
+
+class JoinChat extends SearchDelegate<String> {
+  CancelableOperation<AutocompleteResponse>? future;
+
+  @override
+  List<Widget>? buildActions(BuildContext context) => [
+      if(future != null && query.isNotEmpty) FutureBuilder(
+        future: future!.value,
+        builder: (context, snapshot) {
+          if(snapshot.connectionState != ConnectionState.done) {
+            return Container(
+              padding: const EdgeInsets.all(10),
+              child: const Center(
+                child: SizedBox(
+                  height: 20,
+                  width: 20,
+                  child: CircularProgressIndicator(
+                    strokeWidth: 3,
+                  ),
+                ),
+              ),
+            );
+          }
+          return const SizedBox.shrink();
+        },
+      ),
+      if(query.isNotEmpty) IconButton(onPressed: () => query = '', icon: const Icon(Icons.delete)),
+    ];
+
+  @override
+  Widget? buildLeading(BuildContext context) => null;
+
+  @override
+  Widget buildResults(BuildContext context) {
+    if(future != null) future!.cancel();
+
+    if(query.isEmpty) {
+      return const PlaceholderView(
+        text: 'Suche nach benutzern',
+        icon: Icons.person_search_outlined,
+      );
+    }
+
+    future = CancelableOperation.fromFuture(AutocompleteApi().find(query));
+    return FutureBuilder<AutocompleteResponse>(
+      future: future!.value,
+      builder: (context, snapshot) {
+        if(snapshot.hasData) {
+          return ListView.builder(
+            itemCount: snapshot.data!.data.length,
+            itemBuilder: (context, index) {
+              var object = snapshot.data!.data[index];
+              var circleAvatar = CircleAvatar(
+                foregroundImage: Image.network('https://${EndpointData().nextcloud().full()}/avatar/${object.id}/128').image,
+                backgroundColor: Theme.of(context).primaryColor,
+                foregroundColor: Colors.white,
+                child: const Icon(Icons.person),
+              );
+              return ListTile(
+                leading: circleAvatar,
+                title: Text(object.label),
+                subtitle: Text(object.id),
+                trailing: const Icon(Icons.arrow_right),
+                onTap: () {
+                  close(context, object.id);
+                },
+              );
+            }
+          );
+        } else if(snapshot.hasError) {
+          return const PlaceholderView(icon: Icons.search_off, text: 'Ein fehler ist aufgetreten. Bist du mit dem Internet verbunden?');
+        }
+
+        return const Center(child: CircularProgressIndicator());
+      },
+    );
+  }
+
+  @override
+  Widget buildSuggestions(BuildContext context) => buildResults(context);
+
+}