oc-front/lib/core/sections/header/header.dart

import 'package:flutter/material.dart';
import 'package:localstorage/localstorage.dart';
import 'package:oc_front/core/models/workspace_local.dart';
import 'package:oc_front/core/sections/header/default.dart';
import 'package:oc_front/core/sections/header/menu.dart';
import 'package:oc_front/core/services/perms_service.dart';
import 'package:oc_front/core/services/router.dart';
import 'package:oc_front/main.dart';
import 'package:oc_front/pages/shared.dart';
import 'package:oc_front/widgets/inputs/shallow_dropdown_input.dart';
import 'package:oc_front/widgets/inputs/shallow_text_input.dart';

class SearchConstants {
  static final Map<String, String?> _searchHost = {};
  static String? get() { return _searchHost[AppRouter.currentRoute.route]; }
  static void set(String? search) { _searchHost[AppRouter.currentRoute.route] = search; }
  static void remove() { _searchHost.remove(AppRouter.currentRoute.route); }
  static void clear() { 
    localStorage.setItem("search", "");
    _searchHost.clear(); 
  }
}

class HeaderConstants {
  static GlobalKey<HeaderMenuWidgetState> headerKey = GlobalKey<HeaderMenuWidgetState>();
  static final List<RouterItem> noHeader = [
    AppRouter.scheduler,
    AppRouter.compute,
    AppRouter.shared,
    AppRouter.workflowItem,
    AppRouter.workflowIDItem,
  ];
  static HeaderWidgetState? headerWidget;
  static double height = 200;
  static String? title;
  static String? description;

  static getKey() {
    headerKey = GlobalKey<HeaderMenuWidgetState>();
    return headerKey;
  }

  static setTitle(String? v) {
    title = v;
    Future.delayed(Duration(milliseconds: 100), () {
      HeaderConstants.headerWidget?.setState(() {});
    });
  }

  static setDescription(String? v) {
    description = v;
    Future.delayed(Duration(milliseconds: 100), () {
      HeaderConstants.headerWidget?.setState(() {});
    });
  }

  static bool isNoHeader(String route) {
    return noHeader.where((element) => element.route == route).isNotEmpty;
  }
}

class HeaderWidget extends StatefulWidget {
  const HeaderWidget () : super(key: null);
  @override HeaderWidgetState createState() => HeaderWidgetState();
}
class HeaderWidgetState extends State<HeaderWidget> {
  @override Widget build(BuildContext context) {
    HeaderConstants.headerWidget = this;
    if (HeaderConstants.isNoHeader(AppRouter.currentRoute.route)) {
      return Container();
    }
    if (AppRouter.currentRoute.factory.searchFill()) {
      return DefaultWidget();
    }
    HeaderConstants.height = HeaderConstants.isNoHeader(AppRouter.currentRoute.route) || !AppRouter.currentRoute.factory.searchFill() ? 50 : 100;
    return Column( children: [
      AppRouter.currentRoute.factory.searchFill() ? Container() : Container( 
        height: 50, width: getMainWidth(context),
        decoration: BoxDecoration(
          color: midColor,
          border: Border(bottom: BorderSide(color: Colors.white, width: 1),)
        ),
        child: Row(crossAxisAlignment: CrossAxisAlignment.stretch, 
            mainAxisAlignment: MainAxisAlignment.end,
            children: [
              InkWell( onTap: () {
                  AppRouter.currentRoute.factory.back(context);
                },
                child:
                  Container(width: 50, height: 50, 
                    color: Colors.black,
                    child: Center(child: Icon(Icons.keyboard_backspace, color: Colors.white))
                  ),
              ),
                ShallowTextInputWidget(
                  filled: midColor,
                  current: AppRouter.currentRoute.factory.getSearch(),
                  width: getMainWidth(context) - 501,
                  type: CollaborativeAreaType.workspace,
                  hint: "search in resources...",
                  iconLoad: PermsService.getPerm(Perms.SEARCH_INTERNAL) ? Icons.search : null,
                  iconRemove: PermsService.getPerm(Perms.SEARCH_EXTERNAL) ? Icons.screen_search_desktop_outlined : null,
                  tooltipLoad: PermsService.getPerm(Perms.SEARCH_INTERNAL) ? "search" : null,
                  tooltipRemove: PermsService.getPerm(Perms.SEARCH_EXTERNAL) ? "distributed search" : null,
                  canLoad: PermsService.getPerm(Perms.SEARCH_INTERNAL) ? (String? str) => str != null && str.isNotEmpty : null,
                  canRemove: PermsService.getPerm(Perms.SEARCH_EXTERNAL) ? (String? str) => str != null && str.isNotEmpty : null,
                  change: (value) => SearchConstants.set(value),
                  loadStr: PermsService.getPerm(Perms.SEARCH_INTERNAL) ? (String val) async {
                    AppRouter.currentRoute.factory.search(context, false); 
                  } : null,
                  remove: PermsService.getPerm(Perms.SEARCH_EXTERNAL) ? (String val) async {
                    AppRouter.currentRoute.factory.search(context, true); 
                  } : null,
              ),
              Container( padding: EdgeInsets.only(left: 50),
                decoration: BoxDecoration( border: Border( left: BorderSide( color: Colors.white ))),
                child: ShallowDropdownInputWidget(
                  prefixIcon: Padding( padding: EdgeInsets.only(right: 10), child: Icon(Icons.shopping_cart, color: Colors.grey)),
                  current: WorkspaceLocal.current,
                  width: 350,
                  all: () async => WorkspaceLocal.getWorkspacesShallow(),
                  type: CollaborativeAreaType.workspace,
                  change: (String? change) {
                    WorkspaceLocal.changeWorkspace(change.toString());
                  },
                  canLoad: (p0) => true,
                  load: (p0) async {
                    scaffoldKey.currentState?.openEndDrawer(); 
                  },
                  tooltipLoad: "open workspace manager",
                  iconLoad: Icons.remove_red_eye,
                  color: Colors.black,
                  filled: midColor,
                  hintColor: Colors.grey,
          )) 
        ])
      ),
    ],);
  } 
}