some changes

lib/views/home/infography/infography_screen.dart

@@ -7,10 +7,14 @@ import 'package:didvan/models/view/action_sheet_data.dart';
 import 'package:didvan/utils/action_sheet.dart';
 import 'package:didvan/views/home/infography/infography_screen_state.dart';
 import 'package:didvan/views/home/main/widgets/infography_item.dart';
+import 'package:didvan/views/widgets/didvan/card.dart';
 import 'package:didvan/views/widgets/didvan/checkbox.dart';
+import 'package:didvan/views/widgets/didvan/divider.dart';
 import 'package:didvan/views/widgets/didvan/text.dart';
 import 'package:didvan/views/widgets/item_title.dart';
+import 'package:didvan/views/widgets/overview/news.dart';
 import 'package:didvan/views/widgets/search_field.dart';
+import 'package:didvan/views/widgets/shimmer_placeholder.dart';
 import 'package:didvan/views/widgets/state_handlers/empty_result.dart';
 import 'package:didvan/views/widgets/state_handlers/state_handler.dart';
 import 'package:flutter/material.dart';
@@ -144,14 +148,6 @@ class _InfographyScreenState extends State<InfographyScreen> {
 
   @override
   Widget build(BuildContext context) {
-    return StateHandler<InfographyScreenState>(
-      emptyState: EmptyResult(
-        onNewSearch: () => _focusNode.requestFocus(),
-      ),
-      enableEmptyState: context.watch<InfographyScreenState>().contents.isEmpty,
-      onRetry: context.read<InfographyScreenState>().init,
-      state: context.watch<InfographyScreenState>(),
-      builder: (context, state) {
     return Scaffold(
       appBar: AppBar(
         backgroundColor: Theme.of(context).colorScheme.surface,
@@ -168,24 +164,43 @@ class _InfographyScreenState extends State<InfographyScreen> {
           Container(
             height: 80,
             color: Theme.of(context).colorScheme.surface,
-                padding: const EdgeInsets.symmetric(
+            padding:
-                    horizontal: 16.0, vertical: 16.0),
+                const EdgeInsets.symmetric(horizontal: 16.0, vertical: 16.0),
             child: SearchField(
                 title: "اینفوگرافی",
                 onChanged: _onChanged,
                 focusNode: _focusNode,
                 onFilterButtonPressed: _showFilterBottomSheet,
-                    value: state.lastSearch,
+                value: context.watch<InfographyScreenState>().lastSearch,
-                    isFiltered: state.filtering),
+                isFiltered: context.watch<InfographyScreenState>().filtering),
           ),
-              Expanded(
+          StateHandler<InfographyScreenState>(
+            placeholder: SingleChildScrollView(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  placeholder,
+                  const SizedBox(
+                    height: 4,
+                  ),
+                  placeholder
+                ],
+              ),
+            ),
+            emptyState: EmptyResult(
+              onNewSearch: () => _focusNode.requestFocus(),
+            ),
+            enableEmptyState:
+                context.watch<InfographyScreenState>().contents.isEmpty,
+            onRetry: context.read<InfographyScreenState>().init,
+            state: context.watch<InfographyScreenState>(),
+            builder: (context, state) => Expanded(
               child: ListView.builder(
                 controller: _scrollController,
                 itemCount: state.contents.length,
                 itemBuilder: (context, index) => InfographyItem(
                   id: state.contents[index].id,
-                    onMarkChanged: (id, value, _) =>
+                  onMarkChanged: (id, value, _) => state.changeMark(id, value),
-                        state.changeMark(id, value),
                   image: state.contents[index].image,
                   category: state.contents[index].category,
                   createdAt: state.contents[index].createdAt,
@@ -195,10 +210,47 @@ class _InfographyScreenState extends State<InfographyScreen> {
                 ),
               ),
             ),
+          ),
         ],
       ),
     );
-      },
-    );
   }
+
+  static Widget get placeholder => const DidvanCard(
+        margin: EdgeInsets.all(8),
+        padding: EdgeInsets.all(8),
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                ShimmerPlaceholder(
+                  height: 16,
+                  width: 240,
+                ),
+              ],
+            ),
+            SizedBox(height: 12),
+            ShimmerPlaceholder(height: 200, width: 400),
+            SizedBox(height: 12),
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                ShimmerPlaceholder(
+                  height: 32,
+                  width: 100,
+                ),
+              ],
+            ),
+            DidvanDivider(
+              verticalPadding: 12,
+            ),
+            ShimmerPlaceholder(
+              height: 16,
+              width: double.infinity,
+            ),
+          ],
+        ),
+      );
 }

lib/views/home/new_statistic/new_statistic.dart

@@ -9,6 +9,7 @@ import 'package:didvan/views/home/new_statistic/widgets/statistic_cat.dart';
 import 'package:didvan/views/widgets/didvan/card.dart';
 import 'package:didvan/views/widgets/didvan/divider.dart';
 import 'package:didvan/views/widgets/didvan/text.dart';
+import 'package:didvan/views/widgets/shimmer_placeholder.dart';
 import 'package:didvan/views/widgets/state_handlers/state_handler.dart';
 
 import 'package:flutter/material.dart';
@@ -37,10 +38,7 @@ class _NewStatisticState extends State<NewStatistic> {
 
   @override
   Widget build(BuildContext context) {
-    return StateHandler<NewStatisticState>(
+    return Padding(
-      onRetry: context.read<NewStatisticState>().init,
-      state: context.watch<NewStatisticState>(),
-      builder: (context, state) => Padding(
       padding: const EdgeInsets.all(8.0),
       child: SingleChildScrollView(
         child: Column(
@@ -69,13 +67,40 @@ class _NewStatisticState extends State<NewStatistic> {
             const DidvanDivider(
               verticalPadding: 4,
             ),
+            StateHandler<NewStatisticState>(
+              enableEmptyState: false,
+              onRetry: context.read<NewStatisticState>().init,
+              state: context.watch<NewStatisticState>(),
+              placeholder: Padding(
+                padding: const EdgeInsets.only(top: 48.0),
+                child: Column(
+                  children: [
+                    placeholder,
+                    SizedBox(
+                      height: 8,
+                    ),
+                    placeholder,
+                    SizedBox(
+                      height: 8,
+                    ),
+                    placeholder,
+                    SizedBox(
+                      height: 8,
+                    ),
+                    placeholder,
+                  ],
+                ),
+              ),
+              builder: (context, state) => Column(
+                crossAxisAlignment: CrossAxisAlignment.stretch,
+                children: [
                   GestureDetector(
                       onTap: () => Future.delayed(Duration.zero, () {
                             Navigator.of(context)
                                 .pushNamed(Routes.statGeneral, arguments: {
                               "id": 7,
                               "title": state.contents[0].header,
-                        }).then((value) => state.getStatistic());
+                            }).then((value) => _reset());
                           }),
                       child: StatHeader(
                         header: state.contents[0].header,
@@ -150,7 +175,10 @@ class _NewStatisticState extends State<NewStatistic> {
                   GestureDetector(
                     onTap: () => Future.delayed(Duration.zero, () {
                       Navigator.of(context).pushNamed(Routes.statGeneral,
-                      arguments: {"id": 3, "title": state.contents[3].header});
+                          arguments: {
+                            "id": 3,
+                            "title": state.contents[3].header
+                          });
                     }).then((value) => _reset()),
                     child: StatHeader(
                       header: state.contents[3].header,
@@ -221,9 +249,61 @@ class _NewStatisticState extends State<NewStatistic> {
                 ],
               ),
             ),
+          ],
+        ),
       ),
     );
   }
+
+  static Widget get placeholder => const Column(
+        children: [
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              ShimmerPlaceholder(
+                height: 16,
+                width: 100,
+              ),
+              ShimmerPlaceholder(
+                height: 16,
+                width: 50,
+              )
+            ],
+          ),
+          SizedBox(
+            height: 8,
+          ),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              DidvanCard(
+                child: ShimmerPlaceholder(
+                  height: 80,
+                  width: 60,
+                ),
+              ),
+              DidvanCard(
+                child: ShimmerPlaceholder(
+                  height: 80,
+                  width: 60,
+                ),
+              ),
+              DidvanCard(
+                child: ShimmerPlaceholder(
+                  height: 80,
+                  width: 60,
+                ),
+              ),
+              DidvanCard(
+                child: ShimmerPlaceholder(
+                  height: 80,
+                  width: 60,
+                ),
+              ),
+            ],
+          ),
+        ],
+      );
 }
 
 class StatMainCard extends StatelessWidget {

lib/views/home/new_statistic/statistics_details/stat_cats_general_screen.dart

@@ -2,8 +2,10 @@ import 'dart:async';
 
 import 'package:didvan/views/home/new_statistic/statistics_details/stat_cats_general_state.dart';
 import 'package:didvan/views/home/new_statistic/widgets/general_stat_card.dart';
+import 'package:didvan/views/widgets/didvan/card.dart';
 import 'package:didvan/views/widgets/didvan/text.dart';
 import 'package:didvan/views/widgets/search_field.dart';
+import 'package:didvan/views/widgets/shimmer_placeholder.dart';
 import 'package:didvan/views/widgets/state_handlers/empty_result.dart';
 import 'package:didvan/views/widgets/state_handlers/state_handler.dart';
 import 'package:flutter/material.dart';
@@ -74,15 +76,6 @@ class _StatGeneralScreenState extends State<StatGeneralScreen> {
 
   @override
   Widget build(BuildContext context) {
-    return StateHandler<StatGeneralScreenState>(
-      onRetry: context.read<StatGeneralScreenState>().init,
-      state: context.watch<StatGeneralScreenState>(),
-      emptyState: EmptyResult(
-        onNewSearch: () => _focusNode.requestFocus(),
-      ),
-      enableEmptyState:
-          context.watch<StatGeneralScreenState>().contents.isEmpty,
-      builder: (context, state) {
     return Scaffold(
       appBar: AppBar(
         elevation: 0.0,
@@ -99,13 +92,13 @@ class _StatGeneralScreenState extends State<StatGeneralScreen> {
           Container(
             height: 80,
             color: Theme.of(context).colorScheme.surface,
-                padding: const EdgeInsets.symmetric(
+            padding:
-                    horizontal: 16.0, vertical: 16.0),
+                const EdgeInsets.symmetric(horizontal: 16.0, vertical: 16.0),
             child: SearchField(
               title: widget.pageData['title'],
               onChanged: _onChanged,
               focusNode: _focusNode,
-                  value: state.lastSearch,
+              value: context.watch<StatGeneralScreenState>().lastSearch,
             ),
           ),
           Padding(
@@ -114,7 +107,28 @@ class _StatGeneralScreenState extends State<StatGeneralScreen> {
                 alignment: Alignment.centerLeft,
                 child: DidvanText(formattedDate.toPersianDate())),
           ),
-              Expanded(
+          StateHandler<StatGeneralScreenState>(
+            onRetry: context.read<StatGeneralScreenState>().init,
+            state: context.watch<StatGeneralScreenState>(),
+            emptyState: EmptyResult(
+              onNewSearch: () => _focusNode.requestFocus(),
+            ),
+            enableEmptyState:
+                context.watch<StatGeneralScreenState>().contents.isEmpty,
+            placeholder: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                placeHolder,
+                const SizedBox(
+                  height: 8,
+                ),
+                placeHolder,
+                const SizedBox(
+                  height: 8,
+                ),
+              ],
+            ),
+            builder: (context, state) => Expanded(
               child: ListView.builder(
                 controller: _scrollController,
                 physics: const ClampingScrollPhysics(),
@@ -126,10 +140,63 @@ class _StatGeneralScreenState extends State<StatGeneralScreen> {
                 ),
               ),
             ),
+          ),
         ],
       ),
     );
-      },
-    );
   }
+
+  static Widget get placeHolder => const Column(
+        children: [
+          DidvanCard(
+            child: Column(
+              children: [
+                SizedBox(height: 4),
+                Row(
+                  children: [
+                    ShimmerPlaceholder(width: 80, height: 16),
+                    Spacer(),
+                    ShimmerPlaceholder(width: 50, height: 14),
+                    SizedBox(width: 8),
+                    ShimmerPlaceholder(width: 50, height: 16),
+                  ],
+                ),
+                SizedBox(height: 16),
+                Row(
+                  children: [
+                    ShimmerPlaceholder(width: 150, height: 12),
+                    Spacer(),
+                    ShimmerPlaceholder(width: 80, height: 12),
+                  ],
+                ),
+              ],
+            ),
+          ),
+          SizedBox(height: 20),
+          DidvanCard(
+            child: Column(
+              children: [
+                SizedBox(height: 4),
+                Row(
+                  children: [
+                    ShimmerPlaceholder(width: 80, height: 16),
+                    Spacer(),
+                    ShimmerPlaceholder(width: 50, height: 14),
+                    SizedBox(width: 8),
+                    ShimmerPlaceholder(width: 50, height: 16),
+                  ],
+                ),
+                SizedBox(height: 16),
+                Row(
+                  children: [
+                    ShimmerPlaceholder(width: 150, height: 12),
+                    Spacer(),
+                    ShimmerPlaceholder(width: 80, height: 12),
+                  ],
+                ),
+              ],
+            ),
+          ),
+        ],
+      );
 }

lib/views/home/new_statistic/stock/new_stock.dart

@@ -8,9 +8,11 @@ import 'package:didvan/views/home/new_statistic/stock/newStock_state.dart';
 import 'package:didvan/views/home/new_statistic/stock/total_type3.dart';
 import 'package:didvan/views/home/new_statistic/stock/total_type4.dart';
 import 'package:didvan/views/widgets/didvan/card.dart';
+import 'package:didvan/views/widgets/didvan/divider.dart';
 import 'package:didvan/views/widgets/didvan/text.dart';
 import 'package:didvan/views/widgets/search_field.dart';
 import 'package:didvan/views/widgets/shimmer_placeholder.dart';
+import 'package:didvan/views/widgets/state_handlers/empty_result.dart';
 import 'package:didvan/views/widgets/state_handlers/state_handler.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
@@ -71,10 +73,7 @@ class _NewStockState extends State<NewStock> {
 
   @override
   Widget build(BuildContext context) {
-    return StateHandler<NewStockState>(
+    return Scaffold(
-      onRetry: context.read<NewStockState>().init,
-      state: context.watch<NewStockState>(),
-      builder: (context, state) => Scaffold(
       appBar: AppBar(
         backgroundColor: Theme.of(context).colorScheme.surface,
         elevation: 0.0,
@@ -94,7 +93,7 @@ class _NewStockState extends State<NewStock> {
                 const EdgeInsets.symmetric(horizontal: 16.0, vertical: 16.0),
             child: SearchField(
               title: "بازار سرمایه",
-                value: state.lastSearch,
+              value: context.watch<NewStockState>().lastSearch,
               onChanged: _onChanged,
               focusNode: _focusNode,
             ),
@@ -122,18 +121,30 @@ class _NewStockState extends State<NewStock> {
             onToggle: (index) {
               setState(() {
                 value = index!;
-                  state.type = index + 1;
+                context.read<NewStockState>().type = index + 1;
-                  state.getStock(page: 1);
+                context.read<NewStockState>().getStock(page: 1);
               });
             },
           ),
           SizedBox(
             height: MediaQuery.of(context).size.height / 48,
           ),
-            Expanded(
+          StateHandler<NewStockState>(
+            onRetry: context.read<NewStockState>().init,
+            state: context.watch<NewStockState>(),
+            emptyState: EmptyResult(
+              onNewSearch: () => _focusNode.requestFocus(),
+            ),
+            enableEmptyState: context.watch<NewStockState>().contents.isEmpty,
+            placeholder: Column(
+              children: [
+                placeholder2,
+                placeholder2,
+              ],
+            ),
+            builder: (context, state) => Expanded(
               child: ListView.builder(
                   controller: _scrollController,
-                  //physics: const ClampingScrollPhysics(),
                   itemCount: state.length,
                   itemBuilder: (context, index) {
                     if (state.type == 1) {
@@ -172,73 +183,94 @@ class _NewStockState extends State<NewStock> {
                         totalContent: state.totalContent_type3[index]);
                   }),
             ),
-          ],
           ),
+        ],
       ),
     );
   }
 
-  static Widget get placeholder => const DidvanCard(
+  static Widget get placeholder2 => const DidvanCard(
         child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        crossAxisAlignment: CrossAxisAlignment.stretch,
           children: [
-          ShimmerPlaceholder(
+            ShimmerPlaceholder(height: 18, width: 400),
-            height: 40,
+            DidvanDivider(
-            width: 40,
+              verticalPadding: 8,
+            ),
+            SizedBox(
+              height: 12,
             ),
             Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: [
                 ShimmerPlaceholder(
-                height: 40,
+                  width: 100,
-                width: 40,
+                  height: 18,
+                ),
+                SizedBox(
+                  height: 12,
                 ),
                 ShimmerPlaceholder(
-                height: 40,
+                  width: 100,
-                width: 40,
+                  height: 18,
-              ),
-            ],
-          ),
-          Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              ShimmerPlaceholder(
-                height: 40,
-                width: 40,
-              ),
-              ShimmerPlaceholder(
-                height: 40,
-                width: 40,
-              ),
-            ],
-          ),
-          Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              ShimmerPlaceholder(
-                height: 40,
-                width: 40,
-              ),
-              ShimmerPlaceholder(
-                height: 40,
-                width: 40,
-              ),
-            ],
-          ),
-          Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              ShimmerPlaceholder(
-                height: 40,
-                width: 40,
-              ),
-              ShimmerPlaceholder(
-                height: 40,
-                width: 40,
-              ),
-            ],
                 )
               ],
-      ));
+            ),
+            SizedBox(
+              height: 12,
+            ),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                ShimmerPlaceholder(
+                  width: 100,
+                  height: 18,
+                ),
+                SizedBox(
+                  height: 12,
+                ),
+                ShimmerPlaceholder(
+                  width: 100,
+                  height: 18,
+                )
+              ],
+            ),
+            SizedBox(height: 12),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                ShimmerPlaceholder(
+                  width: 100,
+                  height: 18,
+                ),
+                SizedBox(
+                  height: 12,
+                ),
+                ShimmerPlaceholder(
+                  width: 100,
+                  height: 18,
+                )
+              ],
+            ),
+            SizedBox(
+              height: 12,
+            ),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                ShimmerPlaceholder(
+                  width: 100,
+                  height: 18,
+                ),
+                SizedBox(
+                  height: 12,
+                ),
+                ShimmerPlaceholder(
+                  width: 100,
+                  height: 18,
+                )
+              ],
+            ),
+          ],
+        ),
+      );
 }

lib/views/home/new_statistic/widgets/general_stat_card.dart

@@ -59,7 +59,8 @@ class _NewStatisticOverviewCardState extends State<NewStatisticOverviewCard> {
                       'title': widget.statistic.title,
                       'marked': widget.statistic.marked,
                     }).then(
-                      (value) => state.getGeneralStatContent(page: 1),
+                      (value) =>
+                          state.getGeneralStatContent(page: 1, id: state.cat),
                     );
                   }
                 },
@@ -91,6 +92,11 @@ class _NewStatisticOverviewCardState extends State<NewStatisticOverviewCard> {
                           style: Theme.of(context).textTheme.bodyLarge,
                         ),
                         const Spacer(),
+                      ],
+                    ),
+                    Row(
+                      mainAxisAlignment: MainAxisAlignment.end,
+                      children: [
                         if (_hasDiff)
                           DidvanText(
                             '(${widget.statistic.data.d})',

lib/views/home/new_statistic/widgets/statistic_cat.dart

@@ -17,9 +17,14 @@ class StatMenuItemType {
       {required this.label, required this.asset, required this.id});
 }
 
-class NewStatisticCategories extends StatelessWidget {
+class NewStatisticCategories extends StatefulWidget {
   const NewStatisticCategories({super.key});
 
+  @override
+  State<NewStatisticCategories> createState() => _NewStatisticCategoriesState();
+}
+
+class _NewStatisticCategoriesState extends State<NewStatisticCategories> {
   void _onTap(int id, String title, BuildContext context, BuildContext ctx) {
     if (id != 6) {
       Navigator.of(context)
@@ -31,10 +36,8 @@ class NewStatisticCategories extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return StateHandler<NewStatisticState>(
+    final state = context.read<NewStatisticState>();
-      onRetry: () {},
+    return Wrap(
-      state: context.watch<NewStatisticState>(),
-      builder: (context, state) => Wrap(
       alignment: WrapAlignment.center,
       children: state.statCat
           .map(
@@ -69,7 +72,6 @@ class NewStatisticCategories extends StatelessWidget {
             ),
           )
           .toList(),
-      ),
     );
   }
 }