Files
menui_mobile/lib/settings.dart
2021-01-07 20:42:12 +01:00

471 lines
14 KiB
Dart

import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter/material.dart';
import 'package:package_info/package_info.dart';
class MenuiSettings {
// SET LANGUAGE
void setLanguage(String lang) async {
final settings = await SharedPreferences.getInstance();
settings.setString('language', lang);
print('Language set to: $lang');
}
// GET LANGUAGE
Future<String> getLanguage() async {
final settings = await SharedPreferences.getInstance();
if (settings.containsKey('language')) {
final String language = settings.getString('language');
return language;
} else {
settings.setString('language', 'pl');
return 'pl';
}
}
// SET RADIUS
void setRadius(int radiusMeters) async {
final settings = await SharedPreferences.getInstance();
settings.setInt('radius', radiusMeters);
print('Radius set to: $radiusMeters');
}
// GET RADIUS
Future<int> getRadius() async {
final settings = await SharedPreferences.getInstance();
if (settings.containsKey('radius')) {
final radius = settings.getInt('radius');
return radius;
} else {
settings.setInt('radius', 600);
return 600;
}
}
// SET RECOMMENDATIONS
void setRecommendations(bool recommend) async {
final settings = await SharedPreferences.getInstance();
settings.setBool('recommendations', recommend);
print('Recommendations set to: $recommend');
}
// GET RECOMMENDATIONS
Future<bool> getRecommendations() async {
final settings = await SharedPreferences.getInstance();
if (settings.containsKey('recommendations')) {
final recommend = settings.getBool('recommendations');
return recommend;
} else {
settings.setBool('recommendations', false);
return false;
}
}
// DECODE LANGUAGE
String decodeLanguage(String languageCode) {
String language;
switch (languageCode) {
case 'pl':
language = 'Polski';
break;
case 'en':
language = 'English';
break;
case 'de':
language = 'Deutsch';
break;
}
return language;
}
// DECODE BOOL
String decodeBool(bool value) {
if (value == true) {
return "Tak";
} else {
return "Nie";
}
}
// ADD DISH TO ORDER --- TODO
void addToOrder(String id) async {
final settings = await SharedPreferences.getInstance();
if (settings.containsKey('order')) {
List<String> order = settings.getStringList('order');
order.add(id);
} else {
final List<String> order = new List<String>();
order.add(id);
}
}
// GET ORDER
Future<List<String>> getOrder() async {
final settings = await SharedPreferences.getInstance();
if (settings.containsKey('order')) {
List<String> order = settings.getStringList('order');
return order;
} else {
return new List<String>();
}
}
// CLEAR ORDER
void clearOrder() async {
final settings = await SharedPreferences.getInstance();
settings.setStringList('order', new List<String>());
}
// ADD TO FAVORITES (OR REMOVE)
void addToFavorites(String id) async {
final settings = await SharedPreferences.getInstance();
if (settings.containsKey('favorites')) {
List<String> favorites = settings.getStringList('favorites');
if (favorites.contains(id)) {
favorites.remove(id);
settings.setStringList('favorites', favorites);
} else {
favorites.add(id);
settings.setStringList('favorites', favorites);
}
} else {
List<String> favorites = new List<String>();
favorites.add(id);
settings.setStringList('favorites', favorites);
}
}
// GET FAVORITES
Future<List<String>> getFavs() async {
final settings = await SharedPreferences.getInstance();
if (settings.containsKey('favorites')) {
return settings.getStringList('favorites');
} else {
return [];
}
}
// CHECK IF ID IS IN FAVORITES
Future<bool> isInFavorites(String id) async {
final settings = await SharedPreferences.getInstance();
if (settings.containsKey('favorites')) {
List<String> favorites = settings.getStringList('favorites');
if (favorites.contains(id)) {
return true;
} else {
return false;
}
} else {
return false;
}
}
}
void showSettings(BuildContext context, MenuiSettings settings) async {
FocusManager.instance.primaryFocus.unfocus();
final String languageCode = await settings.getLanguage();
final String language = settings.decodeLanguage(languageCode);
final int radius = await settings.getRadius();
final bool recommendationsValue = await settings.getRecommendations();
final recommendations = settings.decodeBool(recommendationsValue);
showModalBottomSheet(
backgroundColor: Colors.grey[850],
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(24), topRight: Radius.circular(24))),
context: context,
builder: (BuildContext context) {
return ListView(
shrinkWrap: true,
physics: NeverScrollableScrollPhysics(),
children: <Widget>[
ListTile(
title: Text(
'Język',
style: TextStyle(color: Colors.white),
),
subtitle: Text(
language,
style: TextStyle(color: Colors.grey),
),
leading: Icon(
Icons.language,
color: Colors.orange,
),
onTap: () {
Navigator.pop(context);
showLanguageSelectionDialog(context, settings);
}),
ListTile(
title: Text(
'Promień lokalizacji',
style: TextStyle(color: Colors.white),
),
subtitle:
Text('${radius}m', style: TextStyle(color: Colors.grey)),
leading: Icon(
Icons.location_searching_rounded,
color: Colors.orange,
),
onTap: () {
Navigator.pop(context);
showRadiusSelectionDialog(context, settings);
}),
ListTile(
title: Text(
'Proponuj restauracje',
style: TextStyle(color: Colors.white),
),
subtitle:
Text(recommendations, style: TextStyle(color: Colors.grey)),
leading: Icon(
Icons.notifications,
color: Colors.orange,
),
onTap: () {
Navigator.pop(context);
showRecommendationsDialog(context, settings);
}),
ListTile(
title: Text(
'O aplikacji',
style: TextStyle(color: Colors.white),
),
leading: Icon(
Icons.info,
color: Colors.grey,
),
onTap: () {
Navigator.pop(context);
showAppInfoDialog(context);
}),
],
);
});
}
void showLanguageSelectionDialog(
BuildContext context, MenuiSettings settings) async {
final currentLanguage = await settings.getLanguage();
showDialog(
context: context,
builder: (BuildContext context) {
return SimpleDialog(
title: Text(
'Język',
style: TextStyle(color: Colors.white, fontSize: 16),
textAlign: TextAlign.center,
),
shape:
RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
backgroundColor: Colors.grey[850],
children: <Widget>[
SimpleDialogOption(
onPressed: () {
settings.setLanguage('pl');
Navigator.pop(context);
},
child: Text(
'Polski',
style: TextStyle(color: getOptionColor(currentLanguage, 'pl')),
textAlign: TextAlign.center,
),
),
SimpleDialogOption(
onPressed: () {
settings.setLanguage('en');
Navigator.pop(context);
},
child: Text(
'English',
style: TextStyle(color: getOptionColor(currentLanguage, 'en')),
textAlign: TextAlign.center,
),
),
SimpleDialogOption(
onPressed: () {
settings.setLanguage('de');
Navigator.pop(context);
},
child: Text(
'Deutsch',
style: TextStyle(color: getOptionColor(currentLanguage, 'de')),
textAlign: TextAlign.center,
),
)
],
);
});
}
// SET SHOW RECOMMENDATIONS
void showRecommendationsDialog(
BuildContext context, MenuiSettings settings) async {
final showRecommendations = await settings.getRecommendations();
showDialog(
context: context,
builder: (BuildContext context) {
return SimpleDialog(
title: Text(
'Polecaj restauracje w okolicy',
style: TextStyle(color: Colors.white, fontSize: 16),
textAlign: TextAlign.center,
),
shape:
RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
backgroundColor: Colors.grey[850],
children: <Widget>[
SimpleDialogOption(
onPressed: () {
settings.setRecommendations(true);
Navigator.pop(context);
},
child: Text(
'Tak',
style:
TextStyle(color: getOptionColor(showRecommendations, true)),
textAlign: TextAlign.center,
),
),
SimpleDialogOption(
onPressed: () {
settings.setRecommendations(false);
Navigator.pop(context);
},
child: Text(
'Nie',
style: TextStyle(
color: getOptionColor(showRecommendations, false)),
textAlign: TextAlign.center,
),
),
],
);
});
}
// SHOW APP INFO
void showAppInfoDialog(BuildContext context) async {
PackageInfo packageInfo = await PackageInfo.fromPlatform();
String version = packageInfo.version;
showDialog(
context: context,
builder: (BuildContext context) {
return SimpleDialog(
shape:
RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
backgroundColor: Colors.grey[850],
children: <Widget>[
ListTile(
title: Text(
'Wersja aplikacji',
textAlign: TextAlign.center,
style: TextStyle(color: Colors.white),
),
subtitle: Text(
version,
textAlign: TextAlign.center,
style: TextStyle(color: Colors.grey),
)),
ListTile(
title: Text(
'Wsparcie',
textAlign: TextAlign.center,
style: TextStyle(color: Colors.white),
),
subtitle: Text(
'menui@menui.pl',
textAlign: TextAlign.center,
style: TextStyle(color: Colors.grey),
)),
]);
});
}
// SELECT RADIUS
void showRadiusSelectionDialog(
BuildContext context, MenuiSettings settings) async {
final int currentRadius = await settings.getRadius();
showDialog(
context: context,
builder: (BuildContext context) {
return RadiusSlider(
initialValue: currentRadius.toDouble(),
);
});
}
Color getOptionColor(targetOption, thisOption) {
if (thisOption == targetOption) {
return Colors.orange;
} else {
return Colors.grey;
}
}
class RadiusSlider extends StatefulWidget {
final double initialValue;
RadiusSlider({Key key, @required this.initialValue}) : super(key: key);
@override
_RadiusSliderState createState() =>
_RadiusSliderState(sliderValue: initialValue);
}
class _RadiusSliderState extends State<RadiusSlider> {
double sliderValue;
_RadiusSliderState({this.sliderValue});
@override
Widget build(BuildContext context) {
return SimpleDialog(
title: Text(
'Promień lokalizacji',
style: TextStyle(color: Colors.white, fontSize: 16),
textAlign: TextAlign.center,
),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
backgroundColor: Colors.grey[850],
children: <Widget>[
Slider(
value: sliderValue,
min: 300,
max: 3000,
divisions: 9,
label: formatDistance(sliderValue),
onChanged: (double value) {
setState(() {
sliderValue = value;
});
}),
SimpleDialogOption(
onPressed: () async {
final MenuiSettings settings = new MenuiSettings();
settings.setRadius(sliderValue.toInt());
Navigator.pop(context);
},
child: const Text(
'Zapisz',
style: TextStyle(color: Colors.white),
textAlign: TextAlign.center,
),
),
],
);
}
String formatDistance(double distance) {
if (distance > 1000) {
final double distanceInKM = distance / 1000;
return '${distanceInKM.toString()}km';
} else {
return '${distance}m';
}
}
}