Create search field

lib/ui/routes/main_route/tablet_route.dart

@@ -1,5 +1,6 @@
 import 'package:comunic/ui/routes/main_route/main_route.dart';
 import 'package:comunic/ui/widgets/tablet_mode/current_user_panel.dart';
+import 'package:comunic/ui/widgets/tablet_mode/global_search_field.dart';
 import 'package:comunic/ui/widgets/tablet_mode/memberships_panel.dart';
 import 'package:comunic/ui/widgets/tablet_mode/tablet_appbar_widget.dart';
 import 'package:flutter/material.dart';
@@ -39,7 +40,9 @@ class _TabletRouteState extends State<TabletRoute> {
           child: Column(
             children: <Widget>[
               CurrentUserPanel(),
-              Container(height: 20),
+              Container(height: 10),
+              GlobalSearchField(),
+              Container(height: 10),
               Expanded(child: MembershipsPanel())
             ],
           ),

lib/ui/widgets/tablet_mode/global_search_field.dart

@@ -0,0 +1,43 @@
+import 'package:comunic/utils/intl_utils.dart';
+import 'package:flutter/material.dart';
+
+/// Global search field
+///
+/// @author Pierre Hubert
+
+const _MainSearchColor = Color(0xFF999990);
+
+class GlobalSearchField extends StatefulWidget {
+  @override
+  _GlobalSearchFieldState createState() => _GlobalSearchFieldState();
+}
+
+class _GlobalSearchFieldState extends State<GlobalSearchField> {
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.all(8.0),
+      child: Material(
+        color: Color(0xFF374850),
+        borderRadius: BorderRadius.all(Radius.circular(5.0)),
+        child: Padding(
+          padding: const EdgeInsets.only(left: 8.0),
+          child: TextField(
+            textAlignVertical: TextAlignVertical.center,
+            decoration: InputDecoration(
+              hintText: tr("Search..."),
+              hintStyle: TextStyle(color: _MainSearchColor),
+              suffixIcon: Icon(
+                Icons.search,
+                color: _MainSearchColor,
+              ),
+              focusedBorder: InputBorder.none,
+              border: InputBorder.none,
+              alignLabelWithHint: false,
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}