From 34555dd789058bcb103abf23b589733a9573c1f3 Mon Sep 17 00:00:00 2001
From: efrilm <efril.mulanda@gmail.com>
Date: Mon, 27 Oct 2025 21:57:25 +0700
Subject: [PATCH] order load more

---
 .../pages/order/widgets/order_left_panel.dart | 126 +++++++++++-------
 1 file changed, 79 insertions(+), 47 deletions(-)

diff --git a/lib/presentation/pages/order/widgets/order_left_panel.dart b/lib/presentation/pages/order/widgets/order_left_panel.dart
index e37ca87..654e008 100644
--- a/lib/presentation/pages/order/widgets/order_left_panel.dart
+++ b/lib/presentation/pages/order/widgets/order_left_panel.dart
@@ -8,64 +8,96 @@ import '../../../components/error/order_loader_error_state_widget.dart';
 import '../../../components/loader/loader_with_text.dart';
 import 'order_title.dart';
 
-class OrderLeftPanel extends StatelessWidget {
+class OrderLeftPanel extends StatefulWidget {
   final String status;
   final OrderLoaderState state;
   const OrderLeftPanel({super.key, required this.state, required this.status});
 
+  @override
+  State<OrderLeftPanel> createState() => _OrderLeftPanelState();
+}
+
+class _OrderLeftPanelState extends State<OrderLeftPanel> {
+  ScrollController scrollController = ScrollController();
   @override
   Widget build(BuildContext context) {
-    return Column(
-      children: [
-        OrderTitle(
-          startDate: state.startDate,
-          endDate: state.endDate,
-          title: status == 'pending' ? "Pending Pesanan" : "Daftar Pesanan",
-          onChanged: (value) {
-            Future.delayed(const Duration(milliseconds: 800), () {
+    return NotificationListener<ScrollNotification>(
+      onNotification: (notification) {
+        if (notification is ScrollEndNotification &&
+            scrollController.position.extentAfter == 0) {
+          context.read<OrderLoaderBloc>().add(
+            OrderLoaderEvent.fetched(status: widget.status),
+          );
+          return true;
+        }
+
+        return true;
+      },
+      child: Column(
+        children: [
+          OrderTitle(
+            startDate: widget.state.startDate,
+            endDate: widget.state.endDate,
+            title: widget.status == 'pending'
+                ? "Pending Pesanan"
+                : "Daftar Pesanan",
+            onChanged: (value) {
+              Future.delayed(const Duration(milliseconds: 800), () {
+                context.read<OrderLoaderBloc>().add(
+                  OrderLoaderEvent.searchChange(value),
+                );
+              });
+            },
+            onDateRangeChanged: (start, end) {
               context.read<OrderLoaderBloc>().add(
-                OrderLoaderEvent.searchChange(value),
+                OrderLoaderEvent.dateTimeRangeChange(start!, end!),
               );
-            });
-          },
-          onDateRangeChanged: (start, end) {
-            context.read<OrderLoaderBloc>().add(
-              OrderLoaderEvent.dateTimeRangeChange(start!, end!),
-            );
-          },
-        ),
-        Expanded(
-          child: state.failureOption.fold(() {
-            if (state.isFetching) {
-              return Center(child: LoaderWithText());
-            }
+            },
+          ),
+          Expanded(
+            child: widget.state.failureOption.fold(
+              () {
+                if (widget.state.isFetching) {
+                  return Center(child: LoaderWithText());
+                }
 
-            if (state.orders.isEmpty) {
-              return Center(
-                child: Text(
-                  "Belum ada transaksi saat ini. ",
-                  style: AppStyle.lg.copyWith(fontWeight: FontWeight.bold),
-                ),
-              );
-            }
-
-            return ListView.builder(
-              itemCount: state.orders.length,
-              itemBuilder: (context, index) => GestureDetector(
-                onTap: () {
-                  context.read<OrderLoaderBloc>().add(
-                    OrderLoaderEvent.setSelectedOrder(state.orders[index]),
+                if (widget.state.orders.isEmpty) {
+                  return Center(
+                    child: Text(
+                      "Belum ada transaksi saat ini. ",
+                      style: AppStyle.lg.copyWith(fontWeight: FontWeight.bold),
+                    ),
                   );
-                },
-                child: OrderCard(
-                  order: state.orders[index],
-                  isActive: state.orders[index] == state.selectedOrder,
-                ),
+                }
+
+                return ListView.builder(
+                  itemCount: widget.state.orders.length,
+                  controller: scrollController,
+                  itemBuilder: (context, index) => GestureDetector(
+                    onTap: () {
+                      context.read<OrderLoaderBloc>().add(
+                        OrderLoaderEvent.setSelectedOrder(
+                          widget.state.orders[index],
+                        ),
+                      );
+                    },
+                    child: OrderCard(
+                      order: widget.state.orders[index],
+                      isActive:
+                          widget.state.orders[index] ==
+                          widget.state.selectedOrder,
+                    ),
+                  ),
+                );
+              },
+              (f) => OrderLoaderErrorStateWidget(
+                failure: f,
+                status: widget.status,
               ),
-            );
-          }, (f) => OrderLoaderErrorStateWidget(failure: f, status: status)),
-        ),
-      ],
+            ),
+          ),
+        ],
+      ),
     );
   }
 }