oc-front/lib/pages/catalog.dart

import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:oc_front/core/sections/header/header.dart';
import 'package:oc_front/core/services/specialized_services/resource_service.dart';
import 'package:oc_front/main.dart';
import 'package:oc_front/models/search.dart';
import 'package:oc_front/widgets/catalog.dart';
import 'package:oc_front/pages/abstract_page.dart';

class CatalogFactory implements AbstractFactory {
  @override GlobalKey getKey() { return key; }
  static GlobalKey<CatalogPageWidgetState> key = GlobalKey<CatalogPageWidgetState>();
  @override bool searchFill() {  return key.currentState?.widget.items.isEmpty ?? true; }
  @override Widget factory(GoRouterState state, List<String> args) { return CatalogPageWidget(); }
  @override void search(BuildContext context, bool special) {
    if (special) { return; }
    CatalogFactory.key.currentState?.widget.search.search(context, [ SearchConstants.get()! ], {}).then((value) {
      if (value.data == null) { return; }
      key.currentState?.widget.items = [ ...value.data!.workflows,
        ...value.data!.processings, ...value.data!.datas, ...value.data!.storages, ...value.data!.computes,];
      HeaderConstants.headerKey.currentState?.setState(() {});
      HeaderConstants.headerWidget?.setState(() {});
      CatalogFactory.key.currentState?.setState(() {});       // ignore: invalid_use_of_protected_member
    });
  }
}

// ignore: must_be_immutable
class CatalogPageWidget extends StatefulWidget {
  double? itemWidth;
  List<AbstractItem> items = [];
  final ResourceService search = ResourceService();
  CatalogPageWidget ({
    this.itemWidth,
  }): super(key: CatalogFactory.key);
  @override CatalogPageWidgetState createState() => CatalogPageWidgetState();
}
class CatalogPageWidgetState extends State<CatalogPageWidget> {  
  @override Widget build(BuildContext context) {
    if (widget.items.isEmpty) { return Container(); }
    return Column( children : [
        SizedBox( width: getMainWidth(context),
          height: getMainHeight(context) - 50,
        child: SingleChildScrollView( child: CatalogWidget(items: CatalogFactory.key.currentState?.widget.items, itemWidth: widget.itemWidth) )),
      ]
    );
  }
}
/*

            PermsService.getPerm(Perms.WORKSPACE_SHARE) ? ShallowDropdownInputWidget(
            iconLoad: Icons.share_rounded,
            tooltipLoad:  'share',
            tooltipRemove: 'unshare',
            color: Colors.white,
            filled: const Color.fromRGBO(38, 166, 154, 1),
            hintColor: midColor,
            type: CollaborativeAreaType.workspace,
            all: () async => CollaborativeAreaLocal.workspaces.values.map( 
              (e) => Shallow(id: e.id ?? "", name: e.name ?? "") ).toList(),
            current: WorkspaceLocal.workspaces[WorkspaceLocal.current]?.shared,
            width: (getMainWidth(context) / 3),
            canLoad: (String? change) => CollaborativeAreaLocal.workspaces[change] == null 
              || !CollaborativeAreaLocal.workspaces[change]!.workspaces.map( 
                (e) => e.id ).contains(WorkspaceLocal.current),
            canRemove: (String? change) => CollaborativeAreaLocal.workspaces[change] == null 
              || CollaborativeAreaLocal.workspaces[change]!.workspaces.map( 
                (e) => e.id ).contains(WorkspaceLocal.current), 
            load: (String val) async {
              await SharedService().addWorkspace(context, val, WorkspaceLocal.current ?? "");
              // ignore: use_build_context_synchronously
              CollaborativeAreaLocal.init(context, false);
            },
            remove: (String val) async {
              await SharedService().removeWorkspace(context, val, WorkspaceLocal.current ?? "");
               // ignore: use_build_context_synchronously
              CollaborativeAreaLocal.init(context, false);
            }) : Container(width: (getMainWidth(context) / 3), height: 50, 
              color: const Color.fromRGBO(38, 166, 154, 1)),
*/