Add search button

lib/components/search/search_bar.dart

@@ -1,10 +1,19 @@
 import 'package:flutter/material.dart';
 
+import '../../models/themes/theme.dart';
 import '../../routing/routes.dart';
 import 'language_selector.dart';
 
 class SearchBar extends StatelessWidget {
-  const SearchBar({Key? key}) : super(key: key);
+  final TextEditingController controller = TextEditingController();
+
+  SearchBar({Key? key}) : super(key: key);
+
+  void _search(BuildContext context, String text) => Navigator.pushNamed(
+        context,
+        Routes.search,
+        arguments: text,
+      );
 
   @override
   Widget build(BuildContext context) {
@@ -13,17 +22,34 @@ class SearchBar extends StatelessWidget {
       child: Column(
         children: [
           TextField(
-            onSubmitted: (text) =>
-                Navigator.pushNamed(context, Routes.search, arguments: text),
-            controller: TextEditingController(),
+            onSubmitted: (text) => _search(context, text),
+            controller: controller,
             decoration: InputDecoration(
               labelText: 'Search',
               border: OutlineInputBorder(
                 borderRadius: BorderRadius.circular(10.0),
               ),
+              suffixIconConstraints: const BoxConstraints.tightFor(height: 60),
+              suffixIcon: Material(
+                borderRadius: const BorderRadius.only(
+                  topRight: Radius.circular(10.0),
+                  bottomRight: Radius.circular(10.0),
+                ),
+                color: AppTheme.jishoGreen.background,
+                child: IconButton(
+                  onPressed: () {
+                    if (controller.text.isNotEmpty)
+                      _search(context, controller.text);
+                  },
+                  icon: const Icon(
+                    Icons.search,
+                    color: Colors.white,
                   ),
                 ),
-          const SizedBox(height: 10.0),
+              ),
+            ),
+          ),
+          const SizedBox(height: 20),
           const LanguageSelector()
         ],
       ),

lib/screens/search/search_view.dart

@@ -8,9 +8,7 @@ class SearchView extends StatelessWidget {
   Widget build(BuildContext context) {
     return Column(
       mainAxisAlignment: MainAxisAlignment.center,
-      children: const <Widget>[
-        SearchBar(),
-      ],
+      children: <Widget>[SearchBar()],
     );
   }
 }

pubspec.lock

@@ -285,7 +285,7 @@ packages:
       name: flutter_svg
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -407,7 +407,7 @@ packages:
       name: just_audio_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.2"
+    version: "0.4.3"
   logging:
     dependency: transitive
     description: