Adding Rally App to Flutter Samples (#135)

material_studies/rally/lib/app.dart

@@ -0,0 +1,85 @@
+// Copyright 2019-present the Flutter authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+
+import 'package:rally/colors.dart';
+import 'package:rally/home.dart';
+import 'package:rally/login.dart';
+
+/// The RallyApp is a MaterialApp with a theme and 2 routes.
+///
+/// The home route is the main page with tabs for sub pages.
+/// The login route is the initial route.
+class RallyApp extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Rally',
+      theme: _buildRallyTheme(),
+      home: HomePage(),
+      initialRoute: '/login',
+      routes: {'/login': (context) => LoginPage()},
+    );
+  }
+
+  ThemeData _buildRallyTheme() {
+    final ThemeData base = ThemeData.dark();
+    return ThemeData(
+      scaffoldBackgroundColor: RallyColors.primaryBackground,
+      primaryColor: RallyColors.primaryBackground,
+      textTheme: _buildRallyTextTheme(base.textTheme),
+      inputDecorationTheme: InputDecorationTheme(
+        labelStyle:
+            TextStyle(color: RallyColors.gray, fontWeight: FontWeight.w500),
+        filled: true,
+        fillColor: RallyColors.inputBackground,
+        focusedBorder: InputBorder.none,
+      ),
+    );
+  }
+
+  TextTheme _buildRallyTextTheme(TextTheme base) {
+    return base
+        .copyWith(
+          body1: base.body1.copyWith(
+            fontFamily: 'Roboto Condensed',
+            fontSize: 14,
+            fontWeight: FontWeight.w400,
+          ),
+          body2: base.body2.copyWith(
+            fontFamily: 'Eczar',
+            fontSize: 40,
+            fontWeight: FontWeight.w400,
+            letterSpacing: 1.4,
+          ),
+          button: base.button.copyWith(
+            fontFamily: 'Roboto Condensed',
+            fontWeight: FontWeight.w700,
+            letterSpacing: 2.8,
+          ),
+          headline: base.body2.copyWith(
+            fontFamily: 'Eczar',
+            fontSize: 40,
+            fontWeight: FontWeight.w600,
+            letterSpacing: 1.4,
+          ),
+        )
+        .apply(
+          displayColor: Colors.white,
+          bodyColor: Colors.white,
+        );
+  }
+}