settings screen layout

lib/src/widgets/settings.dart

@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher.dart';
+
 
 class Settings extends StatefulWidget {
   @override
@@ -35,12 +37,22 @@ class _SettingState extends State<Settings> {
           ListTile(
             title: Text('Server IP'),
             subtitle: Text(serverIp),
-            onTap: () {},
+            onTap: () {
+              showDialog<String>(
+                context: context,
+                builder: (context) => _InputDialog('Type the IP'),
+              );
+            },
           ),
           ListTile(
             title: Text('Server port'),
             subtitle: Text('$serverPort'),
-            onTap: () {},
+            onTap: () {
+              showDialog<String>(
+                context: context,
+                builder: (context) => _InputDialog('Type the port'),
+              );
+            },
           ),
           CheckboxListTile(
             title: Text('Use HTTPS'),
@@ -65,21 +77,62 @@ class _SettingState extends State<Settings> {
             enabled: needsAuth,
             title: Text('User ID'),
             subtitle: Text(userId),
-            onTap: () {},
+            onTap: () {
+              showDialog<String>(
+                context: context,
+                builder: (context) => _InputDialog('Type the username'),
+              );
+            },
           ),
           ListTile(
             enabled: needsAuth,
             title: Text('User password'),
             subtitle: Text(userPassword),
-            onTap: () {},
+            onTap: () {
+              showDialog<String>(
+                context: context,
+                builder: (context) => _InputDialog('Type the password'),
+              );
+            },
           ),
           Divider(),
           ListTile(
             title: Text('About OpenLP'),
-            onTap: () {},
+            onTap: () {
+              launch('https://openlp.org/');
+            },
           ),
         ],
       ),
     );
   }
 }
+
+class _InputDialog extends StatelessWidget {
+  final String title;
+
+  _InputDialog(this.title);
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text(this.title),
+      contentPadding: EdgeInsets.all(15),
+      content: TextField(autofocus: true),
+      actions: <Widget>[
+        FlatButton(
+          child: Text('CANCEL'),
+          onPressed: () {
+            Navigator.pop(context);
+          },
+        ),
+        FlatButton(
+          child: Text('OK'),
+          onPressed: () {
+            Navigator.pop(context, '');
+          },
+        ),
+      ],
+    );
+  }
+}

pubspec.yaml

@@ -19,10 +19,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-
+  url_launcher: ^5.1.2
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.2
 
 dev_dependencies:
   flutter_test: