tsacdop-podcast-app-android/lib/home/home_menu.dart

import 'dart:async';
import 'dart:developer' as developer;
import 'dart:io';

import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:line_icons/line_icons.dart';
import 'package:provider/provider.dart';

import '../local_storage/key_value_storage.dart';
import '../service/opml_build.dart';
import '../settings/settting.dart';
import '../state/podcast_group.dart';
import '../state/refresh_podcast.dart';
import '../util/extension_helper.dart';
import 'about.dart';

class PopupMenu extends StatefulWidget {
  @override
  _PopupMenuState createState() => _PopupMenuState();
}

class _PopupMenuState extends State<PopupMenu> {
  Future<String> _getRefreshDate(BuildContext context) async {
    int? refreshDate;
    var refreshstorage = KeyValueStorage('refreshdate');
    var i = await refreshstorage.getInt();
    if (i == 0) {
      var refreshstorage = KeyValueStorage('refreshdate');
      await refreshstorage.saveInt(DateTime.now().millisecondsSinceEpoch);
      refreshDate = DateTime.now().millisecondsSinceEpoch;
    } else {
      refreshDate = i;
    }
    return refreshDate.toDate(context);
  }

  void _saveOmpl(String path) async {
    var subscribeWorker = Provider.of<GroupList>(context, listen: false);
    var rssExp = RegExp(r'^(https?):\/\/(.*)');
    final s = context.s;
    var file = File(path);
    try {
      final opml = file.readAsStringSync();
      Map<String, List<OmplOutline>> data = PodcastsBackup.parseOPML(opml);
      for (var entry in data.entries) {
        var title = entry.key;
        var list = entry.value.reversed;
        for (var rss in list) {
          var rssLink = rssExp.stringMatch(rss.xmlUrl!);
          if (rssLink != null) {
            var item = SubscribeItem(rssLink, rss.text, group: title);
            await subscribeWorker.setSubscribeItem(item);
            await Future.delayed(Duration(milliseconds: 200));
          }
        }
      }
    } catch (e) {
      developer.log(e.toString(), name: 'OMPL parse error');
      Fluttertoast.showToast(
        msg: s!.toastFileError,
        gravity: ToastGravity.TOP,
      );
    }
  }

  void _getFilePath() async {
    final s = context.s;
    try {
      var filePickResult =
          await FilePicker.platform.pickFiles(type: FileType.any);
      if (filePickResult == null) {
        return;
      }
      Fluttertoast.showToast(
        msg: s!.toastReadFile,
        gravity: ToastGravity.TOP,
      );
      final filePath = filePickResult.files.first.path!;
      _saveOmpl(filePath);
    } on PlatformException catch (e) {
      developer.log(e.toString(), name: 'Get OMPL file');
    }
  }

  @override
  Widget build(BuildContext context) {
    var refreshWorker = Provider.of<RefreshWorker>(context, listen: false);
    final s = context.s!;
    return Material(
      color: Colors.transparent,
      borderRadius: BorderRadius.circular(100),
      clipBehavior: Clip.hardEdge,
      child: SizedBox(
        height: 40,
        width: 40,
        child: PopupMenuButton<int>(
          icon: Icon(Icons.more_vert),
          shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(10)),
          elevation: 1,
          tooltip: s.menu,
          itemBuilder: (context) => [
            PopupMenuItem(
              value: 1,
              child: Container(
                padding: EdgeInsets.only(left: 10),
                child: Row(
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: <Widget>[
                    Icon(LineIcons.alternateRedo, size: 20),
                    Padding(
                      padding: EdgeInsets.symmetric(horizontal: 5.0),
                    ),
                    Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: <Widget>[
                        Text(
                          s.homeToprightMenuRefreshAll,
                        ),
                        FutureBuilder<String>(
                            future: _getRefreshDate(context),
                            builder: (_, snapshot) {
                              if (snapshot.hasData) {
                                return Text(
                                  snapshot.data!,
                                  style:
                                      TextStyle(color: Colors.red, fontSize: 12),
                                );
                              } else {
                                return Center();
                              }
                            })
                      ],
                    ),
                  ],
                ),
              ),
            ),
            PopupMenuItem(
              value: 2,
              child: Container(
                padding: EdgeInsets.only(left: 10),
                child: Row(
                  children: <Widget>[
                    Icon(LineIcons.paperclip),
                    Padding(
                      padding: EdgeInsets.symmetric(horizontal: 5.0),
                    ),
                    Text(s.homeToprightMenuImportOMPL),
                  ],
                ),
              ),
            ),
            PopupMenuItem(
              value: 4,
              child: Container(
                padding: EdgeInsets.only(left: 10),
                child: Row(
                  children: <Widget>[
                    Icon(LineIcons.cog),
                    Padding(
                      padding: EdgeInsets.symmetric(horizontal: 5.0),
                    ),
                    Text(s.settings),
                  ],
                ),
              ),
            ),
            PopupMenuItem(
              value: 5,
              child: Container(
                padding: EdgeInsets.only(left: 10),
                child: Row(
                  children: <Widget>[
                    Icon(LineIcons.infoCircle),
                    Padding(
                      padding: EdgeInsets.symmetric(horizontal: 5.0),
                    ),
                    Text(s.homeToprightMenuAbout),
                  ],
                ),
              ),
            ),
          ],
          onSelected: (value) {
            if (value == 5) {
              Navigator.push(
                  context, MaterialPageRoute(builder: (context) => AboutApp()));
            } else if (value == 2) {
              _getFilePath();
            } else if (value == 1) {
              refreshWorker.start([]);
            } else if (value == 3) {
              //  setting.theme != 2 ? setting.setTheme(2) : setting.setTheme(1);
            } else if (value == 4) {
              Navigator.push(
                  context, MaterialPageRoute(builder: (context) => Settings()));
            }
          },
        ),
      ),
    );
  }
}