feat : PopScope and there logic

packages/chicken/lib/presentation/pages/root/view.dart

@@ -1,89 +1,119 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:rasadyar_chicken/chicken.dart';
 import 'package:rasadyar_chicken/data/models/response/kill_house_distribution_info/kill_house_distribution_info.dart';
 import 'package:rasadyar_core/core.dart';
 
 class RootPage extends GetView<RootLogic> {
-  const RootPage({super.key});
+  RootPage({super.key});
+
+  DateTime? _lastBackPressed;
 
   @override
   Widget build(BuildContext context) {
     return ObxValue((data) {
-      return Scaffold(
-        backgroundColor: AppColor.bgLight,
-        body: IndexedStack(
-          children: [
-            Navigator(
-              key: Get.nestedKey(0),
-              onGenerateRoute: (settings) {
-                final page = ChickenPages.pages.firstWhere(
-                      (e) => e.name == settings.name,
-                  orElse: () => ChickenPages.pages.firstWhere((e) => e.name == ChickenRoutes.buy),
-                );
+      return PopScope(
+        canPop: false,
+        onPopInvokedWithResult: (didPop, result) async {
+          final nestedKey = Get.nestedKey(controller.currentPage.value);
+          final currentNavigator = nestedKey?.currentState;
 
-                return buildRouteFromGetPage(page);
-              },
-            ),
-            Navigator(
-              key: Get.nestedKey(1),
-              onGenerateRoute: (settings) {
-                final page = ChickenPages.pages.firstWhere(
-                  (e) => e.name == settings.name,
-                  orElse: () => ChickenPages.pages.firstWhere((e) => e.name == ChickenRoutes.sale),
-                );
+          if (currentNavigator?.canPop() ?? false) {
+            currentNavigator?.pop();
+          } else {
+            final now = DateTime.now();
+            if (_lastBackPressed == null ||
+                now.difference(_lastBackPressed!) > Duration(seconds: 2)) {
+              _lastBackPressed = now;
+              Get.snackbar(
+                'خروج از برنامه',
+                'برای خروج دوباره بازگشت را بزنید',
+                snackPosition: SnackPosition.TOP,
+                duration: Duration(seconds: 2),
+                backgroundColor: AppColor.warning,
+              );
+            } else {
+              await SystemNavigator.pop();
+            }
+          }
+        },
+        child: Scaffold(
+          backgroundColor: AppColor.bgLight,
+          body: IndexedStack(
+            children: [
+              Navigator(
+                key: Get.nestedKey(0),
+                onGenerateRoute: (settings) {
+                  final page = ChickenPages.pages.firstWhere(
+                    (e) => e.name == settings.name,
+                    orElse: () => ChickenPages.pages.firstWhere((e) => e.name == ChickenRoutes.buy),
+                  );
 
-                return buildRouteFromGetPage(page);
-              },
-            ),
-            Navigator(
-              key: Get.nestedKey(2),
-              onGenerateRoute: (settings) => GetPageRoute(page: () => controller.pages[2]),
-            ),
-            Navigator(
-              key: Get.nestedKey(3),
-              onGenerateRoute: (settings) => GetPageRoute(page: () => controller.pages[3]),
-            ),
-            Navigator(
-              key: Get.nestedKey(4),
-              onGenerateRoute: (settings) => GetPageRoute(page: () => controller.pages[4]),
-            ),
-          ],
-          index: data.value,
-        ),
+                  return buildRouteFromGetPage(page);
+                },
+              ),
+              Navigator(
+                key: Get.nestedKey(1),
+                onGenerateRoute: (settings) {
+                  final page = ChickenPages.pages.firstWhere(
+                    (e) => e.name == settings.name,
+                    orElse: () =>
+                        ChickenPages.pages.firstWhere((e) => e.name == ChickenRoutes.sale),
+                  );
 
-        bottomNavigationBar: RBottomNavigation(
-          items: [
-            RBottomNavigationItem(
-              label: 'خرید',
-              icon: Assets.vec.buySvg.path,
-              isSelected: controller.currentPage.value == 0,
-              onTap: () => controller.changePage(0),
-            ),
-            RBottomNavigationItem(
-              label: 'فروش',
-              icon: Assets.vec.saleSvg.path,
-              isSelected: controller.currentPage.value == 1,
-              onTap: () => controller.changePage(1),
-            ),
-            RBottomNavigationItem(
-              label: 'خانه',
-              icon: Assets.vec.homeSvg.path,
-              isSelected: controller.currentPage.value == 2,
-              onTap: () => controller.changePage(2),
-            ),
-            RBottomNavigationItem(
-              label: 'قطعه بندی',
-              icon: Assets.vec.convertCubeSvg.path,
-              isSelected: controller.currentPage.value == 3,
-              onTap: () => controller.changePage(3),
-            ),
-            RBottomNavigationItem(
-              label: 'پروفایل',
-              icon: Assets.vec.profileCircleSvg.path,
-              isSelected: controller.currentPage.value == 4,
-              onTap: () => controller.changePage(4),
-            ),
-          ],
+                  return buildRouteFromGetPage(page);
+                },
+              ),
+              Navigator(
+                key: Get.nestedKey(2),
+                onGenerateRoute: (settings) => GetPageRoute(page: () => controller.pages[2]),
+              ),
+              Navigator(
+                key: Get.nestedKey(3),
+                onGenerateRoute: (settings) => GetPageRoute(page: () => controller.pages[3]),
+              ),
+              Navigator(
+                key: Get.nestedKey(4),
+                onGenerateRoute: (settings) => GetPageRoute(page: () => controller.pages[4]),
+              ),
+            ],
+            index: data.value,
+          ),
+
+          bottomNavigationBar: RBottomNavigation(
+            items: [
+              RBottomNavigationItem(
+                label: 'خرید',
+                icon: Assets.vec.buySvg.path,
+                isSelected: controller.currentPage.value == 0,
+                onTap: () => controller.changePage(0),
+              ),
+              RBottomNavigationItem(
+                label: 'فروش',
+                icon: Assets.vec.saleSvg.path,
+                isSelected: controller.currentPage.value == 1,
+                onTap: () => controller.changePage(1),
+              ),
+              RBottomNavigationItem(
+                label: 'خانه',
+                icon: Assets.vec.homeSvg.path,
+                isSelected: controller.currentPage.value == 2,
+                onTap: () => controller.changePage(2),
+              ),
+              RBottomNavigationItem(
+                label: 'قطعه بندی',
+                icon: Assets.vec.convertCubeSvg.path,
+                isSelected: controller.currentPage.value == 3,
+                onTap: () => controller.changePage(3),
+              ),
+              RBottomNavigationItem(
+                label: 'پروفایل',
+                icon: Assets.vec.profileCircleSvg.path,
+                isSelected: controller.currentPage.value == 4,
+                onTap: () => controller.changePage(4),
+              ),
+            ],
+          ),
         ),
       );
     }, controller.currentPage);
@@ -164,15 +194,20 @@ class RootPage extends GetView<RootLogic> {
               height: 82,
               decoration: BoxDecoration(
                 color: bgLabelColor,
-                borderRadius: BorderRadius.only(topRight: Radius.circular(8), bottomRight: Radius.circular(8)),
+                borderRadius: BorderRadius.only(
+                  topRight: Radius.circular(8),
+                  bottomRight: Radius.circular(8),
+                ),
               ),
               child: Column(
                 mainAxisAlignment: MainAxisAlignment.center,
                 spacing: 4,
                 children: [
-                  SvgGenImage.vec(
-                    iconPath,
-                  ).svg(width: 24, height: 24, colorFilter: ColorFilter.mode(iconColor, BlendMode.srcIn)),
+                  SvgGenImage.vec(iconPath).svg(
+                    width: 24,
+                    height: 24,
+                    colorFilter: ColorFilter.mode(iconColor, BlendMode.srcIn),
+                  ),
                   Text(
                     title,
                     textAlign: TextAlign.right,
@@ -187,7 +222,10 @@ class RootPage extends GetView<RootLogic> {
             child: Container(
               decoration: BoxDecoration(
                 color: bgDescriptionColor,
-                borderRadius: BorderRadius.only(topLeft: Radius.circular(8), bottomLeft: Radius.circular(8)),
+                borderRadius: BorderRadius.only(
+                  topLeft: Radius.circular(8),
+                  bottomLeft: Radius.circular(8),
+                ),
               ),
               child: Column(
                 mainAxisAlignment: MainAxisAlignment.center,
@@ -275,9 +313,11 @@ class RootPage extends GetView<RootLogic> {
                 ),
               ),
               child: Center(
-                child: SvgGenImage.vec(
-                  iconPath,
-                ).svg(width: 24, height: 24, colorFilter: ColorFilter.mode(iconColor, BlendMode.srcIn)),
+                child: SvgGenImage.vec(iconPath).svg(
+                  width: 24,
+                  height: 24,
+                  colorFilter: ColorFilter.mode(iconColor, BlendMode.srcIn),
+                ),
               ),
             ),
           ),
@@ -286,7 +326,11 @@ class RootPage extends GetView<RootLogic> {
     );
   }
 
-  Widget widelyUsed({required String title, required String iconPath, required VoidCallback onTap}) {
+  Widget widelyUsed({
+    required String title,
+    required String iconPath,
+    required VoidCallback onTap,
+  }) {
     return Column(
       crossAxisAlignment: CrossAxisAlignment.center,
       mainAxisAlignment: MainAxisAlignment.start,
@@ -525,15 +569,25 @@ class RootPage extends GetView<RootLogic> {
                   style: AppFonts.yekan16Bold.copyWith(color: AppColor.blueNormal),
                 ),
                 const SizedBox(height: 12),
-                buildRow('فروش و توزیع داخل استان (کیلوگرم)', model.stewardAllocationsWeight!.toInt().toString()),
-                buildRow('فروش و توزیع خارج استان (کیلوگرم)', model.freeSalesWeight!.toInt().toString()),
+                buildRow(
+                  'فروش و توزیع داخل استان (کیلوگرم)',
+                  model.stewardAllocationsWeight!.toInt().toString(),
+                ),
+                buildRow(
+                  'فروش و توزیع خارج استان (کیلوگرم)',
+                  model.freeSalesWeight!.toInt().toString(),
+                ),
               ],
             )
           : const Center(child: CircularProgressIndicator()),
     );
   }
 
-  Widget cardWidget({required String title, required String iconPath, required VoidCallback onTap}) {
+  Widget cardWidget({
+    required String title,
+    required String iconPath,
+    required VoidCallback onTap,
+  }) {
     return Container(
       width: Get.width / 4,
       height: 130,

packages/chicken/lib/presentation/widget/base_page/view.dart

@@ -23,11 +23,10 @@ class BasePage extends StatefulWidget {
     this.onFilterTap,
     this.onSearchTap,
     this.filteringWidget,
-  }):assert(
-    (routes != null ) || routesWidget != null,
-    'Either routes or routesWidget must be provided.',
-  );
-
+  }) : assert(
+         (routes != null) || routesWidget != null,
+         'Either routes or routesWidget must be provided.',
+       );
 
   final List<String>? routes;
   final Widget? routesWidget;
@@ -77,29 +76,33 @@ class _BasePageState extends State<BasePage> {
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      backgroundColor: AppColor.bgLight,
-      appBar: chickenAppBar(
-        hasBack: widget.isBase ? false : widget.hasBack,
-        onBackPressed: widget.onBackPressed,
-        hasFilter: widget.hasFilter,
-        hasSearch: widget.hasSearch,
-        isBase: widget.isBase,
-        onFilterTap: widget.hasFilter ? () => controller.toggleFilter() : null,
-        onSearchTap: widget.hasSearch ? () => Get.find<SearchLogic>().toggleSearch() : null,
+    return PopScope(
+      canPop: false,
+      onPopInvokedWithResult: (didPop, result) => widget.onBackPressed,
+      child: Scaffold(
+        backgroundColor: AppColor.bgLight,
+        appBar: chickenAppBar(
+          hasBack: widget.isBase ? false : widget.hasBack,
+          onBackPressed: widget.onBackPressed,
+          hasFilter: widget.hasFilter,
+          hasSearch: widget.hasSearch,
+          isBase: widget.isBase,
+          onFilterTap: widget.hasFilter ? () => controller.toggleFilter() : null,
+          onSearchTap: widget.hasSearch ? () => Get.find<SearchLogic>().toggleSearch() : null,
+        ),
+        body: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            widget.routesWidget != null ? widget.routesWidget! : buildPageRoute(widget.routes!),
+            if (!widget.isBase && widget.hasSearch) ...{
+              SearchWidget(onSearchChanged: widget.onSearchChanged),
+            },
+            ...widget.widgets,
+          ],
+        ),
+        floatingActionButtonLocation: widget.floatingActionButtonLocation,
+        floatingActionButton: widget.floatingActionButton,
       ),
-      body: Column(
-        crossAxisAlignment: CrossAxisAlignment.start,
-        children: [
-          widget.routesWidget != null ? widget.routesWidget! : buildPageRoute(widget.routes!),
-          if (!widget.isBase && widget.hasSearch) ...{
-            SearchWidget(onSearchChanged: widget.onSearchChanged),
-          },
-          ...widget.widgets,
-        ],
-      ),
-      floatingActionButtonLocation: widget.floatingActionButtonLocation,
-      floatingActionButton: widget.floatingActionButton,
     );
   }
 }