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Экран переключения валюты открывается с первого раза, соединение с базой данных не открывается на тех экранах, на которых это не требуется

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This commit is contained in:
kifio
2017-09-12 00:08:13 +03:00
parent 9e4cbe200d
commit e8788f72a3
8 changed files with 98 additions and 81 deletions
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52
lib/screens/settings.dart
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@@ -1,18 +1,15 @@
import 'package:checker/db.dart';
import 'package:checker/screens/currencies.dart';
import 'package:checker/screens/languages.dart';
import 'package:flutter/material.dart';
import 'package:checker/base/base_screen.dart';
import 'package:checker/base/base_state.dart';
import 'package:checker/common.dart';
import 'package:checker/consts.dart';
import 'package:checker/db.dart';
import 'package:checker/screens/currencies.dart';
import 'package:checker/strings.dart';
import 'package:checker/base/base_state.dart';
import 'package:flutter/material.dart';
class SettingsScreen extends StatefulWidget {
class SettingsScreen extends BaseScreen {
final SqliteHelper helper;
final String app;
SettingsScreen(this.helper, this.app);
SettingsScreen(helper, app) : super(helper, app);
@override State createState() => new SettingsState(helper, app);
}
@@ -27,7 +24,7 @@ class MenuItem {
class SettingsState extends BaseState<SettingsScreen> {
List<MenuItem> menuItems;
List<MenuItem> menuItems = [new MenuItem(StringsLocalization.currency(), '')];
SettingsState(SqliteHelper helper, String app) {
this.helper = helper;
@@ -35,15 +32,15 @@ class SettingsState extends BaseState<SettingsScreen> {
}
@override Widget build(BuildContext ctx) {
helper.getSettings().then((info) {
setState(() {
print("load settings");
menuItems = [
// new MenuItem(StringsLocalization.locale(), getLocaleTitle(info["locale"])),
new MenuItem(StringsLocalization.currency(), getCurrencyTitle(info["currency"]))
];
});
});
helper.getSettings().then((info) {
if (menuItems != null) {
if (menuItems[0].selectedValue != info['currency'].toString()) {
setState(() {
menuItems[0].selectedValue = info['currency'].toString();
});
}
}
});
return getMainWidget();
}
@@ -73,16 +70,21 @@ class SettingsState extends BaseState<SettingsScreen> {
return new Container(
height: 56.0,
padding: new EdgeInsets.only(left: 8.0),
child: (new FlatButton(onPressed: () => onPressed(menuItems.indexOf(item)),
child: (new FlatButton(
onPressed: () => onPressed(menuItems.indexOf(item)),
child: new Row(children: <Widget>[
new Expanded(child: new Text(item.title, style: new TextStyle(fontWeight: FontWeight.w600, color: faqGrey, fontSize: 14.0))),
new Text(item.selectedValue, style: new TextStyle(fontWeight: FontWeight.w400, color: faqGrey, fontSize: 14.0)),
getArrow()]))));
new Expanded(child: new Text(item.title, style: new TextStyle(
fontWeight: FontWeight.w600,
color: faqGrey,
fontSize: 14.0))),
new Text(getCurrencyTitle(int.parse(item.selectedValue)), style: new TextStyle(
fontWeight: FontWeight.w400, color: faqGrey, fontSize: 14.0)),
getArrow()
]))));
}
void onPressed(int position) {
switch (position) {
// case 0 : return pushRoute(context, new LanguagesScreen());
case 0 : return pushRoute(context, new CurrenciesScreen(helper, app));
}
}