first app skeleton

lib/app_theme.dart

@@ -0,0 +1,8 @@
+import 'package:flutter/material.dart';
+
+Color _blue = Color(0xFF3D6ABD);
+
+ThemeData appTheme = ThemeData(
+  primaryColor: _blue,
+  accentColor: _blue,
+);

lib/main.dart

@@ -1,111 +1,5 @@
 import 'package:flutter/material.dart';
 
-void main() => runApp(MyApp());
+import 'openlp_remote_app.dart';
 
-class MyApp extends StatelessWidget {
-  // This widget is the root of your application.
-  @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        // This is the theme of your application.
-        //
-        // Try running your application with "flutter run". You'll see the
-        // application has a blue toolbar. Then, without quitting the app, try
-        // changing the primarySwatch below to Colors.green and then invoke
-        // "hot reload" (press "r" in the console where you ran "flutter run",
-        // or simply save your changes to "hot reload" in a Flutter IDE).
-        // Notice that the counter didn't reset back to zero; the application
-        // is not restarted.
-        primarySwatch: Colors.blue,
-      ),
-      home: MyHomePage(title: 'Flutter Demo Home Page'),
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  MyHomePage({Key key, this.title}) : super(key: key);
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  _MyHomePageState createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
-    return Scaffold(
-      appBar: AppBar(
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
-      ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Invoke "debug painting" (press "p" in the console, choose the
-          // "Toggle Debug Paint" action from the Flutter Inspector in Android
-          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
-          // to see the wireframe for each widget.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            Text(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.display1,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
-    );
-  }
-}
+void main() => runApp(OpenLPRemoteApp());

lib/openlp_remote_app.dart

@@ -0,0 +1,62 @@
+import 'package:flutter/material.dart';
+
+import 'app_theme.dart';
+
+import 'widgets/bottom_navigation_bar.dart';
+import 'widgets/search_floating_button.dart';
+
+class OpenLPRemoteApp extends StatefulWidget {
+  @override
+  _OpenLPRemoteAppState createState() => _OpenLPRemoteAppState();
+}
+
+class _OpenLPRemoteAppState extends State<OpenLPRemoteApp>
+    with SingleTickerProviderStateMixin {
+  TabController tabController;
+  SearchFloatingButton searchActionButton;
+  int tabBarIndex;
+
+  @override
+  void initState() {
+    super.initState();
+    tabBarIndex = 0;
+    tabController =
+        TabController(length: 2, vsync: this, initialIndex: tabBarIndex);
+    searchActionButton = SearchFloatingButton();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      theme: appTheme,
+      home: Scaffold(
+        appBar: AppBar(
+          title: Text('OpenLP Remote'),
+          actions: <Widget>[
+            IconButton(
+              icon: Icon(Icons.settings),
+              onPressed: () {},
+              tooltip: 'Settings',
+            ),
+          ],
+          bottom: TabBar(
+            tabs: <Widget>[
+              Tab(text: 'SERVICE'),
+              Tab(text: 'SLIDES'),
+            ],
+            controller: tabController,
+            onTap: (index) {
+              setState(() {
+                tabBarIndex = index;
+              });
+            },
+          ),
+        ),
+        floatingActionButton: searchActionButton,
+        floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
+        bottomNavigationBar: AppBottomNavigationBar(),
+      ),
+    );
+  }
+}

lib/widgets/bottom_navigation_bar.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+import 'package:openlp_remote/widgets/show_alert_dialog.dart';
+
+import 'display_options_bottom_sheet.dart';
+
+class _Action {
+  IconData icon;
+  String title;
+  VoidCallback callback;
+  _Action(this.icon, this.title, this.callback);
+}
+
+class AppBottomNavigationBar extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    final List<_Action> _actions = [
+      _Action(Icons.add_alert, 'Alert', () {
+        showDialog(
+          context: context,
+          builder: (context) => ShowAlertDialog(),
+        );
+      }),
+      _Action(Icons.personal_video, 'Display', () {
+        showDialog(
+          context: context,
+          builder: (context) => DisplayOptionsDialog(),
+        );
+      }),
+    ];
+    return BottomAppBar(
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: _actions
+            .map((action) => IconButton(
+                  icon: Icon(action.icon),
+                  onPressed: action.callback,
+                  tooltip: action.title,
+                  color: Theme.of(context).accentColor,
+                ))
+            .toList(),
+      ),
+    );
+  }
+}

lib/widgets/display_options_bottom_sheet.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+
+class _Action {
+  String title;
+  VoidCallback callback;
+  _Action(this.title, this.callback);
+}
+
+class DisplayOptionsDialog extends StatelessWidget {
+  final List<_Action> _actions = [
+    _Action('Blank', () {
+      print('Blank screen');
+    }),
+    _Action('Theme', () {
+      print('Theme screen');
+    }),
+    _Action('Desktop', () {
+      print('Desktop screen');
+    }),
+    _Action('Show', () {
+      print('Show screen');
+    }),
+  ];
+
+  @override
+  Widget build(BuildContext context) {
+    return SimpleDialog(
+      contentPadding: EdgeInsets.all(20.0),
+      children: _actions
+          .map((action) => OutlineButton(
+                color: Colors.red,
+                child: Text(action.title),
+                onPressed: () {
+                  action.callback();
+                  Navigator.of(context).pop();
+                },
+              ))
+          .toList(),
+    );
+  }
+}

lib/widgets/search_floating_button.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+import '../widgets/service_item_bottom_sheet.dart';
+
+class SearchFloatingButton extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return FloatingActionButton.extended(
+      label: Text('New service item'),
+      icon: Icon(Icons.search),
+      onPressed: () {
+        showModalBottomSheet<void>(
+          context: context,
+          builder: (context) => ServiceItemBottomSheet(),
+        );
+      },
+    );
+  }
+}

lib/widgets/service_item_bottom_sheet.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/material.dart';
+
+class _ServiceItem {
+  IconData icon;
+  String title;
+  _ServiceItem({this.icon, this.title});
+}
+
+class ServiceItemBottomSheet extends StatelessWidget {
+  final List<_ServiceItem> _serviceItems = [
+    _ServiceItem(icon: Icons.audiotrack, title: 'Songs'),
+    _ServiceItem(icon: Icons.book, title: 'Bibles'),
+    _ServiceItem(icon: Icons.present_to_all, title: 'Presentations'),
+    _ServiceItem(icon: Icons.image, title: 'Images'),
+    _ServiceItem(icon: Icons.ondemand_video, title: 'Medias'),
+  ];
+  @override
+  Widget build(BuildContext context) {
+    return Wrap(
+      children: _serviceItems.map((item) {
+        return ListTile(
+          leading: Icon(item.icon),
+          title: Text(item.title),
+          onTap: () {
+            Navigator.of(context).pop();
+          },
+        );
+      }).toList(),
+    );
+  }
+}

lib/widgets/show_alert_dialog.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+
+class ShowAlertDialog extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      actions: <Widget>[
+        FlatButton(
+          child: Text('Cancel'),
+          onPressed: () {
+            Navigator.of(context).pop();
+          },
+        ),
+        FlatButton(
+          child: Text('Show'),
+          onPressed: () {
+            Navigator.of(context).pop();
+          },
+        )
+      ],
+      content: TextField(
+        maxLines: 5,
+        autofocus: true,
+        decoration: InputDecoration(
+          border: OutlineInputBorder(),
+        ),
+      ),
+    );
+  }
+}

test/widget_test.dart

@@ -1,30 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility that Flutter provides. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:openlp_remote/main.dart';
-
-void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(MyApp());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
-  });
-}