Add PaginatedBaseModelViewTabs widget for pagination context

Author: theEvilReaper

lib/feature/base/paginated_model_view_tab.dart

@@ -0,0 +1,90 @@
+import 'package:flutter/material.dart';
+import 'package:stelaris/api/model/data_model.dart';
+import 'package:stelaris/feature/base/model_content_tab_page.dart';
+import 'package:stelaris/feature/base/paginated_model_list.dart';
+import 'package:stelaris/util/constants.dart';
+import 'package:stelaris/util/typedefs.dart';
+
+/// A paginated, non-breaking alternative to [BaseModelViewTabs] that supports lazy-loading.
+///
+/// This widget combines the [PaginatedModelList] with the tabbed content view from
+/// [ModelContentTabPage], providing a consistent layout for screens that require
+/// infinite scrolling for the model list.
+class PaginatedBaseModelViewTabs<E extends DataModel> extends StatelessWidget {
+  /// Properties for the PaginatedModelList
+  final MapToDataModelItem<E> mapToDataModelItem;
+  final VoidCallback openFunction;
+  final E? selectedItem;
+  final MapToDeleteDialog<E> mapToDeleteDialog;
+  final MapToDeleteSuccessfully<E> mapToDeleteSuccessfully;
+  final Function(E) callFunction;
+  final List<E> models;
+  final bool Function(E) compareFunction;
+
+  /// New pagination hooks required by PaginatedModelList
+  final VoidCallback? onLoadMore;
+  final bool hasMore;
+  final bool isLoadingMore;
+
+  /// Properties for the ModelContentTabPage
+  final TabMapFunction<E> page;
+  final MapToTabPages tabPages;
+  final List<Tab> tabs;
+
+  const PaginatedBaseModelViewTabs({
+    // List properties
+    required this.mapToDataModelItem,
+    required this.openFunction,
+    required this.selectedItem,
+    required this.mapToDeleteDialog,
+    required this.mapToDeleteSuccessfully,
+    required this.callFunction,
+    required this.models,
+    required this.compareFunction,
+    // Pagination properties
+    this.onLoadMore,
+    this.hasMore = false,
+    this.isLoadingMore = false,
+    // Tab properties
+    required this.page,
+    required this.tabPages,
+    required this.tabs,
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.all(20),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // 1. The Paginated List on the left
+          PaginatedModelList<E>(
+            mapToDataModelItem: mapToDataModelItem,
+            selectedItem: selectedItem,
+            openFunction: openFunction,
+            mapToDeleteDialog: mapToDeleteDialog,
+            mapToDeleteSuccessfully: mapToDeleteSuccessfully,
+            callFunction: callFunction,
+            models: models,
+            compareFunction: compareFunction,
+            onLoadMore: onLoadMore,
+            hasMore: hasMore,
+            isLoadingMore: isLoadingMore,
+          ),
+
+          verticalSpacing10,
+          Expanded(
+            child: ModelContentTabPage<E>(
+              selectedItem: selectedItem,
+              page: page,
+              tabPages: tabPages,
+              tabs: tabs,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}