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import 'dart:io';
import 'package:flutter/material.dart';
import 'package:kulinar_app/constants.dart';
import 'package:kulinar_app/util/file_handler.dart';
import 'package:kulinar_app/widgets/error_widgets.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
class FileInfo extends StatefulWidget {
const FileInfo({Key? key, required this.filePath}) : super(key: key);
final String filePath;
@override
FileInfoState createState() => FileInfoState();
}
class FileInfoState extends State<FileInfo> {
@override
Widget build(BuildContext context) {
final File _file = File(widget.filePath.split(":")[1]);
return Scaffold(
appBar: AppBar(title: Text(AppLocalizations.of(context)!.category9)),
body: FutureBuilder(
future: FileHandler.deserializeFileInformation(_file),
builder: (BuildContext context, AsyncSnapshot<Map<String, String>> snapshot) {
if (snapshot.connectionState != ConnectionState.done) return const CircularProgressIndicator();
if (snapshot.hasError || !snapshot.hasData) return const UnknownError();
return _buildFileInfoTable(_getSortedSnapshotData(snapshot), _file);
},
),
);
}
String _localizeInfoField(BuildContext context, String field) {
switch (field) {
case "type":
return AppLocalizations.of(context)!.infoField1;
case "version":
return AppLocalizations.of(context)!.infoField2;
case "size":
return AppLocalizations.of(context)!.infoField3;
case "entries":
return AppLocalizations.of(context)!.infoField4;
default:
return AppLocalizations.of(context)!.unknown;
}
}
List<TableRow> _getSortedSnapshotData(AsyncSnapshot<Map<String, String>> snapshot) {
List<TableRow> _children = [];
snapshot.data!.forEach((key, value) {
_children.add(
TableRow(
children: [
Padding(
padding: const EdgeInsets.only(right: 4.0),
child: Text(_localizeInfoField(context, key), style: cTableKeyStyle, textAlign: TextAlign.right),
),
Padding(
padding: const EdgeInsets.only(left: 4.0),
child: Text(value, style: cTableValueStyle),
),
],
),
);
});
return _children;
}
Widget _buildFileInfoTable(List<TableRow> children, File file) {
return Padding(
padding: const EdgeInsets.only(top: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Table(
columnWidths: const <int, TableColumnWidth>{
0: FlexColumnWidth(),
1: FlexColumnWidth(),
},
children: children,
),
Padding(
padding: const EdgeInsets.all(16.0),
child: ElevatedButton(
child: Text(AppLocalizations.of(context)!.option312, style: cOptionTextStyle.copyWith(color: cIconColor)),
onPressed: () {
FileHandler.deserializeFile(context, file);
},
),
),
],
),
);
}
}
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