feat :

1 - empty_widget
2- loading_widget
3 - use this widget in list_view widget
4 - fix some bug in list_view_widget
5 - add some feature in list_view_widget

packages/chicken/lib/presentation/pages/buy_in_province/logic.dart

@@ -0,0 +1,15 @@
+import 'package:get/get.dart';
+
+class BuyInProvinceLogic extends GetxController {
+  @override
+  void onReady() {
+    // TODO: implement onReady
+    super.onReady();
+  }
+
+  @override
+  void onClose() {
+    // TODO: implement onClose
+    super.onClose();
+  }
+}

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

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import 'logic.dart';
+
+class BuyInProvincePage extends GetView<BuyInProvinceLogic> {
+  const BuyInProvincePage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+
+    return Container(
+      color: Colors.amberAccent,
+    );
+  }
+}

packages/chicken/lib/presentation/widget/search/logic.dart

@@ -0,0 +1,21 @@
+import 'package:rasadyar_core/core.dart';
+
+class SearchLogic extends GetxController {
+  final RxBool isSearchSelected = false.obs;
+
+  final RxnString searchValue = RxnString();
+
+  void setSearchCallback(void Function(String)? onSearchChanged) {
+    debounce<String?>(searchValue, (val) {
+      if (val != null && val.trim().isNotEmpty) {
+        onSearchChanged?.call(val);
+      }
+    }, time: const Duration(milliseconds: 600));
+  }
+
+  void toggleSearch() {
+    isSearchSelected.value = !isSearchSelected.value;
+  }
+
+
+}

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

@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+import 'package:rasadyar_core/core.dart';
+
+import 'logic.dart';
+
+class SearchWidget extends StatefulWidget {
+  const SearchWidget({super.key, this.onSearchChanged});
+
+  final void Function(String)? onSearchChanged;
+
+  @override
+  State<SearchWidget> createState() => _SearchWidgetState();
+}
+
+class _SearchWidgetState extends State<SearchWidget> {
+  late final SearchLogic controller;
+
+  @override
+  void initState() {
+    super.initState();
+    controller = Get.find<SearchLogic>();
+    controller.setSearchCallback(widget.onSearchChanged);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ObxValue((data) {
+      return AnimatedContainer(
+        duration: const Duration(milliseconds: 300),
+        padding: const EdgeInsets.only(top: 5),
+        curve: Curves.easeInOut,
+        height: data.value ? 50 : 0,
+        child: Visibility(
+          visible: data.value,
+          child: Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 8),
+            child: RTextField(
+              suffixIcon: Padding(
+                padding: const EdgeInsets.all(12.0),
+                child: Assets.vec.searchSvg.svg(
+                  width: 10,
+                  height: 10,
+                  colorFilter: ColorFilter.mode(AppColor.blueNormal, BlendMode.srcIn),
+                ),
+              ),
+              hintText: 'جستجو',
+              controller: TextEditingController(),
+              onChanged: (val) => controller.searchValue.value = val,
+            ),
+          ),
+        ),
+      );
+    }, controller.isSearchSelected);
+  }
+}

packages/core/lib/presentation/widget/empty_widget.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+import 'package:rasadyar_core/core.dart';
+
+class EmptyWidget extends StatelessWidget {
+  const EmptyWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Expanded(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          Row(),
+          Assets.icons.empty.svg(width: 156.w, height: 156.h),
+          Text('داده ای یافت نشد', style: AppFonts.yekan20.copyWith(color: AppColor.textColor)),
+        ],
+      ),
+    );
+  }
+}

packages/core/lib/presentation/widget/list_view/list_view.dart

@@ -0,0 +1,3 @@
+
+export 'r_shimmer_list.dart';
+export 'r_paginated_list_view.dart';

packages/core/lib/presentation/widget/loading_widget.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+import 'package:rasadyar_core/core.dart';
+
+class LoadingWidget extends StatelessWidget {
+  const LoadingWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Expanded(child: Center(child: Assets.anim.loading.lottie(
+      width: 120.w,
+      height: 120.h,
+    )));
+  }
+}