Initial commit

lib/widget/ListItem.dart

@@ -0,0 +1,28 @@
+
+import 'package:flutter/material.dart';
+
+class ListItemNavigator extends StatelessWidget {
+  const ListItemNavigator({Key? key, required this.icon, required this.text, required this.target, this.onLongPress, this.arrow = true}) : super(key: key);
+
+  final IconData icon;
+  final String text;
+  final bool arrow;
+
+  final Widget target;
+
+  final GestureLongPressCallback? onLongPress;
+
+  @override
+  Widget build(BuildContext context) {
+    onTabAction() => Navigator.push(context, MaterialPageRoute(builder: (context) => target));
+    onLongPressAction() => onLongPress;
+
+    return ListTile(
+      leading: Icon(icon),
+      title: Text(text),
+      trailing: arrow ? const Icon(Icons.arrow_right) : null,
+      onTap: onTabAction,
+      onLongPress: onLongPressAction,
+    );
+  }
+}

lib/widget/loadingPacket.dart

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+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:marianum_mobile/data/incomingPacket.dart';
+import 'package:provider/provider.dart';
+
+class LoadingPacket extends StatefulWidget {
+  final Widget child;
+  final IncomingPacket packet;
+
+  const LoadingPacket({Key? key, required this.child, required this.packet}) : super(key: key);
+
+  @override
+  State<LoadingPacket> createState() => _LoadingPacketState();
+}
+
+class _LoadingPacketState extends State<LoadingPacket> {
+  @override
+  Widget build(BuildContext context) {
+    return widget.packet.isReceived ? widget.child : Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          const CircularProgressIndicator(),
+          Padding(padding: const EdgeInsets.all(20), child: Text("Request: '${widget.packet.packetId}'"))
+        ]
+      )
+    );
+  }
+}

lib/widget/loadingSpinner.dart

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+
+import 'package:flutter/material.dart';
+
+class LoadingSpinner extends StatefulWidget {
+  const LoadingSpinner({Key? key}) : super(key: key);
+
+  @override
+  State<LoadingSpinner> createState() => _LoadingSpinnerState();
+}
+
+class _LoadingSpinnerState extends State<LoadingSpinner> {
+  @override
+  Widget build(BuildContext context) {
+    return Dialog(
+      child: Padding(
+        padding: const EdgeInsets.all(20),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            CircularProgressIndicator(
+              color: Theme.of(context).primaryColor,
+            ),
+            const Padding(padding: EdgeInsets.only(left: 15), child: Text("Daten abrufen...")),
+          ],
+        ),
+      ),
+    );
+  }
+}