feat(ui): improve navigation and information

lib/main.dart

@@ -335,16 +335,25 @@ class _ChooseDeparturePageState extends State<ChooseDeparturePage> {
                 ),
               ),
             ),
-            ElevatedButton(
+            // ElevatedButton(
+            //   onPressed: () {
+            //     if (widget.journeyId != null) {
+            //       loadJourney(widget.journeyId as int);
+            //     }
+            //   },
+            //   child: const Text('Finish Route'),
+            // ),
+          ],
+        ),
+      ),
+      floatingActionButton: FloatingActionButton(
         onPressed: () {
           if (widget.journeyId != null) {
             loadJourney(widget.journeyId as int);
           }
         },
-              child: const Text('Finish Route'),
+        tooltip: 'Finish route',
-            ),
+        child: const Icon(Icons.check),
-          ],
-        ),
       ),
     );
   }
@@ -534,8 +543,32 @@ class _JourneyDetailPageState extends State<JourneyDetailPage> {
     return Scaffold(
       appBar: AppBar(title: Text('Connection Details \n$duration')),
       body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Expanded(
+              child: SizedBox(
+                height: 400,
                 child: SegmentList(journey: widget.singleJourney),
               ),
+            ),
+            Container(
+              margin: const EdgeInsets.all(20.0),
+              child: ElevatedButton(
+                onPressed: () {
+                  Navigator.pop(
+                    context,
+                    MaterialPageRoute(
+                      builder: (context) => JourneyOverviewPage(),
+                    ),
+                  );
+                },
+                child: const Text('View all Journeys'),
+              ),
+            ),
+          ],
+        ),
+      ),
     );
   }
 }
@@ -602,6 +635,16 @@ class _JourneyOverviewPageState extends State<JourneyOverviewPage> {
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
+            Container(
+              padding: EdgeInsets.only(left: 30, top: 50),
+              width: 500.0,
+              height: 100.0,
+              child: FittedBox(
+                fit: BoxFit.contain,
+                alignment: Alignment.centerLeft,
+                child: Text("Your Journeys"),
+              ),
+            ),
             FutureBuilder(
               future: loadJourneys(),
               builder: (context, snapshot) {
@@ -654,17 +697,17 @@ class _JourneyOverviewPageState extends State<JourneyOverviewPage> {
                 );
               },
             ),
-            ElevatedButton(
+            // ElevatedButton(
-              onPressed: () {
+            //   onPressed: () {
-                Navigator.push(
+            //     Navigator.push(
-                  context,
+            //       context,
-                  MaterialPageRoute(
+            //       MaterialPageRoute(
-                    builder: (context) => ChooseStationPage(),
+            //         builder: (context) => ChooseStationPage(),
-                  ),
+            //       ),
-                );
+            //     );
-              },
+            //   },
-              child: const Text('Start a route'),
+            //   child: const Text('Start a route'),
-            ),
+            // ),
           ],
         ),
       ),