libre_gps_parser/lib/settings.dart

802 lines
35 KiB
Dart

import 'package:permission_handler/permission_handler.dart';
import 'package:path_provider/path_provider.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'global_helper_functions.dart';
import 'database_helper.dart';
import 'dart:io';
class Settings extends StatefulWidget {
@override
_SettingsState createState() => _SettingsState();
}
class _SettingsState extends State<Settings> {
// String absoluteDBExportFileName = '';
String _dbExportFileNameString = '';
String elevationServer = "none";
String openWeatherMapKey = "none??";
String shortOWMAK = "none";
final _dbExportFileNameController = TextEditingController();
final _elevationServerController = TextEditingController();
final _oWMKController = TextEditingController();
bool _useElevation = false;
bool _useWeather = false;
bool _useShareToMapQuest = false;
double textHeight = 1.5;
@override
void initState() {
super.initState();
updateState();
}
@override
Widget build(BuildContext context) {
Future<void> _showDBImportDialog() async {
Map<PermissionGroup, PermissionStatus> _storagePermissions;
PermissionStatus _storagePermission = await PermissionHandler()
.checkPermissionStatus(PermissionGroup.storage);
if (_storagePermission == PermissionStatus.denied) {
_storagePermissions = await PermissionHandler()
.requestPermissions([PermissionGroup.storage]);
}
if ((_storagePermission == PermissionStatus.granted) ||
(_storagePermissions.toString() ==
PermissionStatus.granted.toString())) {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
backgroundColor: ivory,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(6.0)),
),
title: Text(
'You can import a\njson backup of\nyour database',
textAlign: TextAlign.center,
style: TextStyle(
color: candyApple,
),
),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(
margin: EdgeInsets.only(
top: 40,
bottom: 10,
),
child: ButtonTheme(
height: 55,
padding: EdgeInsets.only(
top: 5, right: 12, bottom: 12, left: 10),
child: RaisedButton(
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.all(Radius.circular(6.0)),
),
color: peacockBlue,
child: Text(
'Select File',
style: TextStyle(
height: textHeight,
color: Colors.white,
fontSize: 24,
),
),
onPressed: () async {
String _filePath;
_filePath = await FilePicker.getFilePath(
type: FileType.ANY);
Navigator.of(context).pop();
try {
String _importString =
await File(_filePath).readAsString();
bool _imported =
await importDataBase(_importString);
if (_imported) {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
backgroundColor: ivory,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(
Radius.circular(6.0)),
),
title: Text(
'Importing From\n\'$_filePath\'\n Succeeded!',
textAlign: TextAlign.center,
style: TextStyle(
color: candyApple,
),
),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(
margin: EdgeInsets.only(
top: 40,
bottom: 10,
),
child: ButtonTheme(
height: 55,
padding: EdgeInsets.only(
top: 5,
right: 12,
bottom: 12,
left: 10),
child: RaisedButton(
shape:
RoundedRectangleBorder(
borderRadius:
BorderRadius.all(
Radius.circular(
6.0)),
),
color: peacockBlue,
child: Text(
'OK',
style: TextStyle(
height: textHeight,
color: Colors.white,
fontSize: 24,
),
),
onPressed: () async {
Navigator.of(context)
.pop();
}),
),
),
],
),
);
});
}
} catch (e) {
print(e);
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
backgroundColor: ivory,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(
Radius.circular(6.0)),
),
title: Text(
'Oops, something went wrong',
textAlign: TextAlign.center,
style: TextStyle(
color: candyApple,
),
),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(
margin: EdgeInsets.only(
top: 40,
bottom: 10,
),
child: ButtonTheme(
height: 55,
padding: EdgeInsets.only(
top: 5,
right: 12,
bottom: 12,
left: 10),
child: RaisedButton(
shape:
RoundedRectangleBorder(
borderRadius:
BorderRadius.all(
Radius.circular(
6.0)),
),
color: peacockBlue,
child: Text(
'OK',
style: TextStyle(
height: textHeight,
color: Colors.white,
fontSize: 24,
),
),
onPressed: () async {
Navigator.of(context)
.pop();
}),
),
),
],
),
);
});
}
}),
),
),
],
),
);
});
}
}
Future<void> _showDBExportDialog() async {
Map<PermissionGroup, PermissionStatus> _storagePermissions;
PermissionStatus _storagePermission = await PermissionHandler()
.checkPermissionStatus(PermissionGroup.storage);
if (_storagePermission == PermissionStatus.denied) {
_storagePermissions = await PermissionHandler()
.requestPermissions([PermissionGroup.storage]);
}
if ((_storagePermission == PermissionStatus.granted) ||
(_storagePermissions.toString() ==
PermissionStatus.granted.toString())) {
Directory sdcard = await getExternalStorageDirectory();
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
backgroundColor: ivory,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(6.0)),
),
title: Text(
'Export File Name?',
textAlign: TextAlign.center,
style: TextStyle(
color: candyApple,
),
),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Text(
'DataBase will be\nexported to json file.',
style: TextStyle(
fontSize: 16,
),
),
TextField(
controller: _dbExportFileNameController,
keyboardType: TextInputType.multiline,
maxLines: null,
decoration: InputDecoration(
hintText: this._dbExportFileNameString,
),
onChanged: (text) {
this._dbExportFileNameString =
(text.length > 0) ? text : "libre_gps_parser.json";
},
),
Container(
margin: EdgeInsets.only(
top: 40,
bottom: 10,
),
child: ButtonTheme(
height: 55,
padding: EdgeInsets.only(
top: 5, right: 12, bottom: 12, left: 10),
child: RaisedButton(
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.all(Radius.circular(6.0)),
),
color: peacockBlue,
child: Text(
'Export',
style: TextStyle(
height: textHeight,
color: Colors.white,
fontSize: 24,
),
),
onPressed: () async {
_updatedbExportFileName();
final dbHelper = DatabaseHelper.instance;
String _dbExportString =
await dbHelper.queryDBExport();
String _absoluteDBExportFileName =
'${sdcard.path}/${this._dbExportFileNameString}';
File _file = File(_absoluteDBExportFileName);
File _result =
await _file.writeAsString(_dbExportString);
Navigator.of(context).pop();
if (_result == null) {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
backgroundColor: ivory,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(
Radius.circular(6.0)),
),
title: Text(
'Writing To\n\'$_absoluteDBExportFileName\'\n(sdcard) Failed!',
textAlign: TextAlign.center,
style: TextStyle(
color: candyApple,
),
),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(
margin: EdgeInsets.only(
top: 40,
bottom: 10,
),
child: ButtonTheme(
height: 55,
padding: EdgeInsets.only(
top: 5,
right: 12,
bottom: 12,
left: 10),
child: RaisedButton(
shape:
RoundedRectangleBorder(
borderRadius:
BorderRadius.all(
Radius.circular(
6.0)),
),
color: peacockBlue,
child: Text(
'OK',
style: TextStyle(
height: textHeight,
color: Colors.white,
fontSize: 24,
),
),
onPressed: () async {
Navigator.of(context)
.pop();
}),
),
),
],
),
);
});
} else {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
backgroundColor: ivory,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(
Radius.circular(6.0)),
),
title: Text(
'Writing To\n\'$_absoluteDBExportFileName\'\n(sdcard) Succeeded!',
textAlign: TextAlign.center,
style: TextStyle(
color: candyApple,
),
),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(
margin: EdgeInsets.only(
top: 40,
bottom: 10,
),
child: ButtonTheme(
height: 55,
padding: EdgeInsets.only(
top: 5,
right: 12,
bottom: 12,
left: 10),
child: RaisedButton(
shape:
RoundedRectangleBorder(
borderRadius:
BorderRadius.all(
Radius.circular(
6.0)),
),
color: peacockBlue,
child: Text(
'OK',
style: TextStyle(
height: textHeight,
color: Colors.white,
fontSize: 24,
),
),
onPressed: () async {
Navigator.of(context)
.pop();
}),
),
),
],
),
);
});
}
}),
),
),
],
),
);
});
}
}
return WillPopScope(
onWillPop: _popBack,
child: Scaffold(
backgroundColor: peacockBlue,
appBar: AppBar(
title: const Text('Settings'),
),
body: ListView(
children: <Widget>[
Container(
padding: myBoxPadding,
decoration: myBoxDecoration(ivory),
child: Row(
children: [
Expanded(
child: Text(
'Enable Elevation Api Server?',
style: TextStyle(
height: textHeight,
fontSize: 20,
),
),
),
Container(
padding: EdgeInsets.all(15.0),
child: Transform.scale(
scale: 2,
child: Switch(
value: this._useElevation,
onChanged: (value) {
setPreferenceUseElevation(value)
.then((bool committed) {
setState(() {
this._useElevation = value;
});
});
},
activeTrackColor: peacockBlue,
activeColor: navy,
inactiveThumbColor: candyApple,
),
),
),
],
),
),
((this._useElevation)
? Container(
padding: myBoxPadding,
decoration: myBoxDecoration(ivory),
child: Column(
children: [
Text(
'Open-Elevation Api Server to Use',
),
Text(
'Current Value: ${this.elevationServer}',
),
TextField(
controller: _elevationServerController,
decoration: InputDecoration(
hintText: this.elevationServer,
),
),
Container(
margin: EdgeInsets.only(
top: 20.0,
bottom: 5.0,
),
child: RaisedButton.icon(
label: Text(
"Update Elevation Server",
),
icon: Icon(
Icons.refresh,
size: 50.0,
),
color: candyApple,
onPressed: () {
_updateElevationServer();
},
),
),
],
),
)
: Container()),
Container(
padding: myBoxPadding,
decoration: myBoxDecoration(ivory),
child: Row(
children: [
Expanded(
child: Text(
'Use OpenWeatherMap Weather?',
style: TextStyle(
height: textHeight,
fontSize: 20,
),
),
),
Container(
padding: EdgeInsets.all(15.0),
child: Transform.scale(
scale: 2,
child: Switch(
value: this._useWeather,
onChanged: (value) {
setPreferenceUseWeather(value).then((bool committed) {
setState(() {
this._useWeather = value;
});
});
},
activeTrackColor: peacockBlue,
activeColor: navy,
inactiveThumbColor: candyApple,
),
),
),
],
),
),
((this._useWeather)
? Container(
padding: myBoxPadding,
decoration: myBoxDecoration(ivory),
child: Column(
children: [
Text(
'Open Weather Map Api Key to Use',
),
Text(
'Current Value: ${this.shortOWMAK}...',
),
TextField(
controller: _oWMKController,
decoration: InputDecoration(
hintText: '${this.shortOWMAK}...',
),
),
Container(
margin: EdgeInsets.only(
top: 20.0,
bottom: 5.0,
),
child: RaisedButton.icon(
label: Text(
"Update ... Api Key",
),
icon: Icon(
Icons.refresh,
size: 50.0,
),
color: candyApple,
onPressed: () {
_updateOpenWeatherMapApiKey();
},
),
),
],
),
)
: Container()),
Container(
padding: myBoxPadding,
decoration: myBoxDecoration(ivory),
child: Row(
children: [
Expanded(
child: Text(
'Enable Share Decimal Coordinates to MapQuest?',
style: TextStyle(
height: textHeight,
fontSize: 20,
),
),
),
Container(
padding: EdgeInsets.all(15.0),
child: Transform.scale(
scale: 2,
child: Switch(
value: this._useShareToMapQuest,
onChanged: (value) {
setPreferenceUseShareToMapQuest(value).then((bool committed) {
setState(() {
this._useShareToMapQuest = value;
});
});
},
activeTrackColor: peacockBlue,
activeColor: navy,
inactiveThumbColor: candyApple,
),
),
),
],
),
),
Container(
padding: myBoxPadding,
decoration: myBoxDecoration(ivory),
child: Row(
children: [
Expanded(
flex: 2,
child: IconButton(
alignment: Alignment.center,
icon: Icon(
Icons.arrow_back,
color: candyApple,
),
iconSize: 60.0,
onPressed: () {
_showDBExportDialog();
},
),
),
Expanded(
flex: 6,
child: Text(
'Export DataBase',
textAlign: TextAlign.center,
style: TextStyle(
height: textHeight,
fontSize: 20,
),
),
),
Expanded(
flex: 2,
child: IconButton(
alignment: Alignment.center,
icon: Icon(
Icons.arrow_forward,
color: candyApple,
),
iconSize: 60.0,
onPressed: () {
_showDBExportDialog();
},
),
),
],
),
),
Container(
padding: myBoxPadding,
decoration: myBoxDecoration(ivory),
child: Row(
children: [
Expanded(
flex: 2,
child: IconButton(
alignment: Alignment.center,
icon: Icon(
Icons.arrow_forward,
color: candyApple,
),
iconSize: 60.0,
onPressed: () {
_showDBImportDialog();
},
),
),
Expanded(
flex: 6,
child: Text(
'Import DataBase',
textAlign: TextAlign.center,
style: TextStyle(
height: textHeight,
fontSize: 20,
),
),
),
Expanded(
flex: 2,
child: IconButton(
alignment: Alignment.center,
icon: Icon(
Icons.arrow_back,
color: candyApple,
),
iconSize: 60.0,
onPressed: () {
_showDBImportDialog();
},
),
),
],
),
),
],
),
),
);
}
Future<void> updateState() async {
String _evServer = await getPreferenceElevationServer();
String _oWMK = await getPreferenceOpenWeatherMapApiKey();
String _dbEFNS = await getPreferenceDBExportFileName();
bool _useElev = await getPreferenceUseElevation();
bool _useWTHR = await getPreferenceUseWeather();
bool _useShareToMQst = await getPreferenceUseShareToMapQuest();
setState(() {
this.elevationServer = _evServer;
this.openWeatherMapKey = _oWMK;
this._useElevation = _useElev;
this._useWeather = _useWTHR;
this.shortOWMAK = _oWMK.substring(0, 5);
this._dbExportFileNameString = _dbEFNS;
this._useShareToMapQuest = _useShareToMQst;
});
}
void _updatedbExportFileName() {
String _dbEFNS = this._dbExportFileNameString;
setPreferenceDBExportFileName(_dbEFNS).then((bool committed) {
setState(() {
this._dbExportFileNameString = _dbEFNS;
});
});
}
void _updateOpenWeatherMapApiKey() {
String _oWMK = _oWMKController.text;
if (_oWMK.length > 5) {
setPreferenceOpenWeatherMapApiKey(_oWMK).then((bool committed) {
if (_oWMK != this.openWeatherMapKey) {
setState(() {
this.openWeatherMapKey = _oWMK;
this.shortOWMAK = _oWMK.substring(0, 5);
});
}
});
Navigator.pop(context, 2);
}
}
void _updateElevationServer() {
String _elevServer = _elevationServerController.text;
RegExp _urlValidator = RegExp(r'^http[s]?://.+$');
if (_urlValidator.hasMatch(_elevServer)) {
setPreferenceElevationServer(_elevServer).then((bool committed) {
if (_elevServer != this.elevationServer) {
setState(() {
this.elevationServer = _elevServer;
});
}
});
Navigator.pop(context, 1);
}
}
Future<bool> _popBack() {
Navigator.pop(context, 3);
return Future.value(false);
}
}