finish add loader

lib/screens/medicine/medicine_search_screen.dart

@@ -15,6 +15,7 @@ import 'package:doctor_app_flutter/widgets/shared/app_buttons_widget.dart';
 import 'package:doctor_app_flutter/widgets/shared/app_scaffold_widget.dart';
 import 'package:doctor_app_flutter/widgets/shared/app_text_form_field.dart';
 import 'package:doctor_app_flutter/widgets/shared/app_texts_widget.dart';
+import 'package:doctor_app_flutter/widgets/shared/loader/gif_loader_dialog_utils.dart';
 import 'package:doctor_app_flutter/widgets/shared/network_base_view.dart';
 import 'package:flutter/material.dart';
 import 'package:permission_handler/permission_handler.dart';
@@ -162,17 +163,16 @@ class _MedicineSearchState extends State<MedicineSearchScreen> {
                             // TODO change it secondary button and add loading
                             AppButton(
                               title: TranslationBase.of(context).search,
-                              onPressed: () {
-                                searchMedicine(context, model);
+                              onPressed: () async{
+                                await searchMedicine(context, model);
+
                               },
                             ),
                           ],
                         ),
                       ),
 
-                      NetworkBaseView(
-                          baseViewModel: model,
-                          child: Column(
+                      Column(
                         children: [
                           Container(
                             margin: EdgeInsets.only(
@@ -242,7 +242,7 @@ class _MedicineSearchState extends State<MedicineSearchScreen> {
                             ),
                           ),
                         ],
-                          )),
+                      ),
                     ],
                   ),
                 ),
@@ -252,7 +252,7 @@ class _MedicineSearchState extends State<MedicineSearchScreen> {
             ),),);
   }
 
-  searchMedicine(context, MedicineViewModel model) {
+  searchMedicine(context, MedicineViewModel model) async {
     FocusScope.of(context).unfocus();
     if (myController.text.isNullOrEmpty()) {
       helpers.showErrorToast(TranslationBase
@@ -267,7 +267,12 @@ class _MedicineSearchState extends State<MedicineSearchScreen> {
           .moreThan3Letter);
       return;
     }
-    model.getMedicineItem(myController.text);
+
+    GifLoaderDialogUtils.showMyDialog(context);
+
+    await model.getMedicineItem(myController.text);
+    GifLoaderDialogUtils.hideDialog(context);
+
   }
 
   startVoiceSearch() {

lib/screens/patients/patients_screen.dart

@@ -317,8 +317,9 @@ class _PatientsScreenState extends State<PatientsScreen> {
       },
       builder: (_, model, w) => AppScaffold(
         appBarTitle: patientTypeTitle,
+        isLoading: _isLoading,
         body: _isLoading
-            ? DrAppCircularProgressIndeicator()
+            ? Container()
             : _isError
                 ? DrAppEmbeddedError(error: error)
                 : lItems == null || lItems.length == 0