lib/Map.dart

@@ -159,6 +159,7 @@ class MapState extends State<Map> {
       body: Stack (
         children: [
           GoogleMap(
+            zoomControlsEnabled: true,
             cameraTargetBounds: CameraTargetBounds(LatLngBounds(
                 northeast: const LatLng(59.3474696569038, 18.1001602476002147),
                 southwest: const LatLng(59.297332547922636, 17.999522500277884))),
@@ -189,17 +190,6 @@ class MapState extends State<Map> {
         //  ,child: const Text("Search Placses"))
         ],
       ),
-      floatingActionButton: Padding(
-        padding: const EdgeInsets.only(top: 100.0),
-        child: FloatingActionButton(
-          onPressed: () {
-            Navigator.push(context,
-                MaterialPageRoute(builder: (context) => const SettingsPage()));
-          },
-          backgroundColor: Colors.purple,
-          child: const Icon(Icons.filter_alt),
-        ),
-      ),
       floatingActionButtonLocation: FloatingActionButtonLocation.endTop,
     );
   }

lib/Venue.dart

@@ -29,22 +29,6 @@ class Venue {
     LatLng tempPosition = LatLng(double.parse(splitArr[1]), double.parse(splitArr[0]));
 
 
-/*    print(splitArr[0].toString() + ' : ' + splitArr[1].toString());
-    print('Coordinates: ' + tempCoordinates);
-    print('Parsed: ' + double.parse(splitArr[0]).toString());
-    print(LatLng(double.parse(splitArr[1]), double.parse(splitArr[0])));
-    print(tempAddress + tempName);
-    print(tempPosition.latitude.toString() + " " + splitArr[0]);*/
-
-    // print('Json-Object:');
-    // print(json);
-
-    // print(venues);
-    // print(json['name']);
-    // print(json['address']);
-    // print(json['streetNo']);
-    // print(json['coordinates']);
-
     if (tempName != null &&
         tempAddress != null &&
         tempStreetNo != null &&

lib/venuePage.dart

@@ -1,6 +1,5 @@
 import 'dart:convert';
 import 'dart:io';
-
 import 'package:share_plus/share_plus.dart';
 import 'package:flutter_applicationdemo/Venue.dart';
 import 'package:flutter/material.dart';
@@ -253,7 +252,7 @@ class LikeVenueButton extends StatelessWidget {
         primary: const Color(0xff4f6272),
       ),
     ),
-    ) : Expanded(
+    ) : globals.LOGGED_IN_USER.userID != 0 ? Expanded(
         child: TextButton.icon(
           onPressed: () {
             globals.LOGGED_IN_USER.likedVenuesList.add(venue);
@@ -267,7 +266,42 @@ class LikeVenueButton extends StatelessWidget {
           style: TextButton.styleFrom(
             primary: Color(0xff4f6272),
           ),
-        ));
+        )): Expanded(
+          child: TextButton.icon(
+            onPressed: () async{
+              await notLoggedInError(context);
+            },
+            icon: const Icon(
+            Icons.favorite_border_outlined,
+            color: Colors.grey,
+            ),
+            label: const Text('Like place'),
+            style: TextButton.styleFrom(
+            primary: Color(0xff4f6272),
+            ),
+    ));
+  }
+
+  notLoggedInError(BuildContext context) {
+    Widget okButton = TextButton(
+      child: Text("OK"),
+      onPressed: () => Navigator.pop(context, 'OK'),
+    );
+    // set up the AlertDialog
+    AlertDialog alert = AlertDialog(
+      title: Text("Can\'t like venue"),
+      content: Text("You need to be logged in to like venues."),
+      actions: [
+        okButton,
+      ],
+    );
+    // show the dialog
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return alert;
+      },
+    );
   }
 }