add search button

lib/dashboard/admin/admin_userControl.dart

@@ -11,6 +11,9 @@ class UserControl extends StatefulWidget {
 }
 
 class _UserControlState extends State<UserControl> {
+  String _searchResult = '';
+  TextEditingController searchController = TextEditingController();
+
   void apiService(BuildContext context) {
     FutureBuilder<List<dynamic>>(
         future: getUserControl(),
@@ -64,6 +67,21 @@ class _UserControlState extends State<UserControl> {
               child: ListView(
                 controller: ScrollController(),
                 children: [
+                  Card(
+                    child: new ListTile(
+                      leading: new Icon(Icons.search),
+                      title: new TextField(
+                        controller: searchController,
+                        decoration: new InputDecoration(
+                            hintText: 'Search', border: InputBorder.none),
+                        onChanged: (value) {
+                          setState(() {
+                            _searchResult = value;
+                          });
+                        },
+                      ),
+                    ),
+                  ),
                   FutureBuilder<List<dynamic>>(
                       future: getUserControl(),
                       builder: (BuildContext context, AsyncSnapshot snapshot) {
@@ -111,8 +129,6 @@ class _UserControlState extends State<UserControl> {
                             rows: List.generate(snapshot.data.length, (index) {
                               var pgm = snapshot.data[index];
 
-                              bool _isEditingText = false;
-
                               final nameRSController = TextEditingController()
                                 ..text = pgm['namaRs'].toString();
                               final phoneRSController = TextEditingController(