Add new list widgets

- PartCategory
- StockLocation

lib/widget/location_list.dart

@@ -0,0 +1,87 @@
+
+
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:inventree/inventree/model.dart';
+import 'package:inventree/inventree/part.dart';
+import 'package:inventree/inventree/stock.dart';
+import 'package:inventree/widget/category_display.dart';
+import 'package:inventree/widget/location_display.dart';
+import 'package:inventree/widget/paginator.dart';
+import 'package:inventree/widget/part_list.dart';
+
+import 'package:inventree/widget/refreshable_state.dart';
+import "package:inventree/l10.dart";
+
+
+class StockLocationList extends StatefulWidget {
+
+  const StockLocationList(this.filters);
+
+  final Map<String, String> filters;
+
+  @override
+  _StockLocationListState createState() => _StockLocationListState(filters);
+}
+
+
+class _StockLocationListState extends RefreshableState<StockLocationList> {
+
+  _StockLocationListState(this.filters);
+
+  final Map<String, String> filters;
+
+  @override
+  String getAppBarTitle(BuildContext context) => L10().stockLocations;
+
+  @override
+  Widget getBody(BuildContext context) {
+    return PaginatedStockLocationList(filters);
+  }
+}
+
+
+class PaginatedStockLocationList extends StatefulWidget {
+
+  const PaginatedStockLocationList(this.filters);
+
+  final Map<String, String> filters;
+
+  @override
+  _PaginatedStockLocationListState createState() => _PaginatedStockLocationListState(filters);
+}
+
+
+class _PaginatedStockLocationListState extends PaginatedSearchState<PaginatedStockLocationList> {
+
+  _PaginatedStockLocationListState(Map<String, String> filters) : super(filters);
+
+  @override
+  Future<InvenTreePageResponse?> requestPage(int limit, int offset, Map<String, String> params) async {
+
+    final page = await InvenTreeStockLocation().listPaginated(limit, offset, filters: params);
+
+    return page;
+  }
+
+  @override
+  Widget buildItem(BuildContext context, InvenTreeModel model) {
+
+    InvenTreeStockLocation location = model as InvenTreeStockLocation;
+
+    return ListTile(
+      title: Text(location.name),
+      subtitle: Text(location.pathstring),
+      trailing: Text("${location.itemcount}"),
+      onTap: () {
+        Navigator.push(
+          context,
+          MaterialPageRoute(
+            builder: (context) => LocationDisplayWidget(location)
+          )
+        );
+      },
+    );
+  }
+}