Client/lib/screen/pages/files/files.dart

import 'package:flutter/material.dart';
import 'package:marianum_mobile/data/incommingPackets/fileListPacket.dart';
import 'package:marianum_mobile/widget/loadingPacket.dart';
import 'package:provider/provider.dart';
import 'package:webdav_client/webdav_client.dart';

import '../../../data/accountModel.dart';
import '../../../widget/loadingSpinner.dart';

class Files extends StatefulWidget {
  const Files({Key? key}) : super(key: key);

  @override
  State<Files> createState() => _FilesState();
}

class _FilesState extends State<Files> {
  // List<String> path = List<String>.empty(growable: true);
  // List<File> files = List<File>.empty(growable: true);
  //
  // var client = newClient(
  //   "https://cloud.marianum-fulda.de/remote.php/dav/files/***REMOVED***/",
  //   user: "***REMOVED***",
  //   password: "***REMOVED***",
  // );


  @override
  void initState() {
    Provider.of<FileListPacket>(context, listen: false).invoke();
    super.initState();

    // client.setHeaders(
    //     {
    //       "Authorization": "Bearer",
    //       "User-Agent": "Marianum Fulda/Alpha0.1 (Development build) ; https://mhsl.eu/id.html",
    //     }
    // );
    //
    // path.add("/");
    // Future.delayed(Duration.zero).then((context) => updatePath());
  }

  // void homeFolder() {
  //   path.clear();
  //   path.add("/");
  //   updatePath();
  // }
  //
  // void popFolder() {
  //   if(path.length == 1) return;
  //   path.removeLast();
  //   updatePath();
  // }
  //
  // void enterFolder(String sub) {
  //   path.add(sub);
  //   updatePath();
  // }
  //
  // void updatePath() {
  //
  //   final files = client.readDir(path.join("/"));
  //
  //   showDialog(
  //       context: context,
  //       barrierDismissible: false,
  //       builder: (BuildContext context) {
  //         return const LoadingSpinner();
  //       }
  //   );
  //
  //   files.then((value) =>
  //       setState(() {
  //         Navigator.pop(context);
  //         this.files.clear();
  //         this.files = value;
  //       })
  //   );
  // }

  @override
  Widget build(BuildContext context) {
    // List<Widget> items = List<Widget>.empty(growable: true);
    //
    // var counter = 0;
    // for (final file in files) {
    //   bool isDir = file.isDir ?? false;
    //   String name = file.name ?? "?";
    //
    //   items.add(ListTile(
    //     title: Text(file.name ?? "?"),
    //     leading: Icon(isDir ? Icons.folder_outlined : Icons.file_copy),
    //     trailing: Icon(isDir ? Icons.arrow_right : null),
    //     onTap: () {
    //       enterFolder(file.name ?? "");
    //     },
    //     onLongPress: () {
    //       setState(() {
    //         items[counter] = ListTile(
    //           title: Text(file.name ?? "?"),
    //           trailing: const Icon(Icons.delete),
    //         );
    //       });
    //     },
    //   ));
    //
    // }
    //
    // items.insert(0, AppBar(
    //   leading: path.length == 1 ? null : IconButton(
    //     icon: const Icon(Icons.keyboard_arrow_left),
    //     onPressed: () {
    //       popFolder();
    //     },
    //   ),
    //   actions: [
    //     IconButton(
    //       icon: const Icon(Icons.home),
    //       onPressed: () {
    //         homeFolder();
    //       },
    //     ),
    //
    //     IconButton(
    //       icon: const Icon(Icons.refresh),
    //       onPressed: () {
    //         updatePath();
    //       },
    //     )
    //   ],
    //
    //   title: Text(path.length == 1 ? "Dateien" : path.last),
    // ));
    //
    // return ListView(
    //   children: items,
    // );

    return Consumer<FileListPacket>(
      builder: (context, data, child) {
        List<ListTile> entries = List<ListTile>.empty(growable: true);

        data.entries.forEach((element) {
          entries.add(ListTile(
            title: Text(element.name),
            leading: Icon(element.isFolder ? Icons.folder : Icons.file_copy_outlined),
            onTap: () {
              if(element.isFolder) {
                Provider.of<FileListPacket>(context, listen: false).invoke(
                    data: {
                      "path": element.path
                    },
                    indicateLoading: true,
                );
              } else {
                // TODO: Open an File
              }
            },
            
            onLongPress: () {
              showModalBottomSheet<void>(
                context: context,
                builder: (context) {
                  return ListView(
                    children: [
                      ListTile(
                        leading: Icon(Icons.delete),
                        title: Text("'${element.name.replaceRange(20, element.name.length, " ...")}' Löschen"),
                      ),
                      const ListTile(
                        leading: Icon(Icons.share),
                        title: Text("Teilen"),
                      )
                    ],
                  );
                },
              );
            },
          ));
        });

        return Scaffold(
          appBar: AppBar(
            leading: IconButton(
              icon: const Icon(Icons.arrow_back_outlined),
              onPressed: () {
                Provider.of<FileListPacket>(context, listen: false).invoke(
                  data: {
                    "path": data.lastPath
                  },
                  indicateLoading: true,
                );
              }
            ),

            title: Text(data.lastPath),
            actions: [
              IconButton(
                onPressed: () {
                  Provider.of<FileListPacket>(context, listen: false).invoke(indicateLoading: true);
                },
                icon: const Icon(Icons.home)
              ),
              PopupMenuButton(
                icon: Icon(Icons.add),
                itemBuilder: (context) {
                  return [
                    const PopupMenuItem<int>(
                      value: 0,
                      child: ListTile(
                        leading: Icon(Icons.folder),
                        title: Text("Ordner erstellen"),
                      ),
                    ),
                    const PopupMenuItem<int>(
                      value: 1,
                      child: ListTile(
                        leading: Icon(Icons.upload),
                        title: Text("Datei Hochladen"),
                      ),
                    )
                  ];
                },
              )
            ],
          ),

          floatingActionButton: FloatingActionButton.small(
            onPressed: () {
              showModalBottomSheet(
                isScrollControlled: true,
                context: context,
                backgroundColor: Colors.transparent,
                builder: (context) {
                  return Container(
                    height: MediaQuery.of(context).size.height * 0.3,
                    decoration: const BoxDecoration(
                      color: Colors.white,
                      borderRadius: BorderRadius.only(
                        topLeft: Radius.circular(25.0),
                        topRight: Radius.circular(25.0),
                      )
                    ),
                    child: ListView(
                      children: const [
                        ListTile(
                          leading: Icon(Icons.create_new_folder_sharp),
                          title: Text("Neuer Ordner"),
                        ),
                        ListTile(
                          leading: Icon(Icons.upload),
                          title: Text("Hochladen"),
                        )
                      ],
                    ),
                  );
                },
              );
            },
            backgroundColor: Theme.of(context).primaryColor,
            child: const Icon(Icons.add),
          ),

          body: LoadingPacket(packet: data, child: ListView(children: entries)),
        );
      },
    );
  }
}