search back button

lib/views/widgets/logo_app_bar.dart

@@ -95,11 +95,18 @@ class LogoAppBar extends StatelessWidget implements PreferredSizeWidget {
           const SizedBox(height: 16),
           Consumer<HomeState>(
             builder: (context, state, child) => SearchField(
+              key: ValueKey(state.search),
               title: state.currentPageIndex == 3 ? 'رصدهای من' : 'دیدوان',
               onChanged: (value) => _onChanged(value, context),
               focusNode: FocusNode(),
               onFilterButtonPressed: () => _showFilterBottomSheet(context),
               isFiltered: state.filtering && state.search == '',
+              onGoBack: state.filtering
+                  ? () {
+                      state.resetFilters(false);
+                      FocusScope.of(context).unfocus();
+                    }
+                  : null,
             ),
           ),
         ],

lib/views/widgets/search_field.dart

@@ -9,6 +9,7 @@ class SearchField extends StatefulWidget {
   final bool? isFiltered;
   final void Function(String value) onChanged;
   final VoidCallback? onFilterButtonPressed;
+  final VoidCallback? onGoBack;
 
   const SearchField({
     Key? key,
@@ -17,6 +18,7 @@ class SearchField extends StatefulWidget {
     required this.focusNode,
     this.onFilterButtonPressed,
     this.isFiltered,
+    this.onGoBack,
   }) : super(key: key);
 
   @override
@@ -107,10 +109,20 @@ class _SearchFieldState extends State<SearchField> {
                       color: Theme.of(context).colorScheme.primary,
                     ),
                   ),
-                  prefixIcon: Icon(
+                  prefix: widget.onGoBack != null
+                      ? DidvanIconButton(
+                          gestureSize: 32,
+                          icon: DidvanIcons.back_light,
+                          color: Theme.of(context).colorScheme.text,
+                          onPressed: widget.onGoBack!,
+                        )
+                      : null,
+                  prefixIcon: widget.onGoBack == null
+                      ? Icon(
                           DidvanIcons.search_regular,
                           color: Theme.of(context).colorScheme.text,
-                  ),
+                        )
+                      : null,
                   prefixIconColor: Theme.of(context).colorScheme.inputText,
                   enabledBorder: OutlineInputBorder(
                     borderRadius: const BorderRadius.all(