Merge into oyhan-master

3 files changed, 98 insertions, 55 deletions

diff --git a/modern/src/App.js b/modern/src/App.js
index ac7cdb2..5143ad8 100644
--- a/modern/src/App.js
+++ b/modern/src/App.js
@@ -38,53 +38,56 @@ import ResetPasswordForm from './components/registration/ResetPasswordForm';
 import theme from './theme';
 import GeofencesPage from './GeofencesPage';
 import GeofencePage from './GeofencePage';
+import { LocalizationProvider } from './common/localization';
 
 const App = () => {
   const initialized = useSelector((state) => !!state.session.server && !!state.session.user);
 
   return (
-    <ThemeProvider theme={theme}>
-      <CssBaseline />
-      <SocketController />
-      <CachingController />
-      <Switch>
-        <Route exact path="/login" component={LoginForm} />
-        <Route exact path="/register" component={RegisterForm} />
-        <Route exact path="/reset-password" component={ResetPasswordForm} />
-        <Route>
-          {!initialized ? (<LinearProgress />) : (
-            <Switch>
-              <Route exact path="/" component={MainPage} />
-              <Route exact path="/replay" component={ReplayPage} />
-              <Route exact path="/position/:id?" component={PositionPage} />
-              <Route exact path="/user/:id?" component={UserPage} />
-              <Route exact path="/device/:id?" component={DevicePage} />
-              <Route exact path="/geofence/:id?" component={GeofencePage} />
-              <Route exact path="/geofences" component={GeofencesPage} />
-              <Route exact path="/settings/notifications" component={NotificationsPage} />
-              <Route exact path="/settings/notification/:id?" component={NotificationPage} />
-              <Route exact path="/settings/groups" component={GroupsPage} />
-              <Route exact path="/settings/group/:id?" component={GroupPage} />
-              <Route exact path="/settings/drivers" component={DriversPage} />
-              <Route exact path="/settings/driver/:id?" component={DriverPage} />
-              <Route exact path="/settings/attributes" component={ComputedAttributesPage} />
-              <Route exact path="/settings/attribute/:id?" component={ComputedAttributePage} />
-              <Route exact path="/settings/maintenances" component={MaintenancesPage} />
-              <Route exact path="/settings/maintenance/:id?" component={MaintenancePage} />
-              <Route exact path="/admin/server" component={ServerPage} />
-              <Route exact path="/admin/users" component={UsersPage} />
-              <Route exact path="/admin/statistics" component={StatisticsPage} />
-              <Route exact path="/reports/route" component={RouteReportPage} />
-              <Route exact path="/reports/event" component={EventReportPage} />
-              <Route exact path="/reports/trip" component={TripReportPage} />
-              <Route exact path="/reports/stop" component={StopReportPage} />
-              <Route exact path="/reports/summary" component={SummaryReportPage} />
-              <Route exact path="/reports/chart" component={ChartReportPage} />
-            </Switch>
-          )}
-        </Route>
-      </Switch>
-    </ThemeProvider>
+    <LocalizationProvider>
+      <ThemeProvider theme={theme}>
+        <CssBaseline />
+        <SocketController />
+        <CachingController />
+        <Switch>
+          <Route exact path="/login" component={LoginForm} />
+          <Route exact path="/register" component={RegisterForm} />
+          <Route exact path="/reset-password" component={ResetPasswordForm} />
+          <Route>
+            {!initialized ? (<LinearProgress />) : (
+              <Switch>
+                <Route exact path="/" component={MainPage} />
+                <Route exact path="/replay" component={ReplayPage} />
+                <Route exact path="/position/:id?" component={PositionPage} />
+                <Route exact path="/user/:id?" component={UserPage} />
+                <Route exact path="/device/:id?" component={DevicePage} />
+                <Route exact path="/geofence/:id?" component={GeofencePage} />
+                <Route exact path="/geofences" component={GeofencesPage} />
+                <Route exact path="/settings/notifications" component={NotificationsPage} />
+                <Route exact path="/settings/notification/:id?" component={NotificationPage} />
+                <Route exact path="/settings/groups" component={GroupsPage} />
+                <Route exact path="/settings/group/:id?" component={GroupPage} />
+                <Route exact path="/settings/drivers" component={DriversPage} />
+                <Route exact path="/settings/driver/:id?" component={DriverPage} />
+                <Route exact path="/settings/attributes" component={ComputedAttributesPage} />
+                <Route exact path="/settings/attribute/:id?" component={ComputedAttributePage} />
+                <Route exact path="/settings/maintenances" component={MaintenancesPage} />
+                <Route exact path="/settings/maintenance/:id?" component={MaintenancePage} />
+                <Route exact path="/admin/server" component={ServerPage} />
+                <Route exact path="/admin/users" component={UsersPage} />
+                <Route exact path="/admin/statistics" component={StatisticsPage} />
+                <Route exact path="/reports/route" component={RouteReportPage} />
+                <Route exact path="/reports/event" component={EventReportPage} />
+                <Route exact path="/reports/trip" component={TripReportPage} />
+                <Route exact path="/reports/stop" component={StopReportPage} />
+                <Route exact path="/reports/summary" component={SummaryReportPage} />
+                <Route exact path="/reports/chart" component={ChartReportPage} />
+              </Switch>
+            )}
+          </Route>
+        </Switch>
+      </ThemeProvider>
+    </LocalizationProvider>
   );
 };
 
diff --git a/modern/src/common/localization.js b/modern/src/common/localization.js
index 9e2123a..90a5739 100644
--- a/modern/src/common/localization.js
+++ b/modern/src/common/localization.js
@@ -1,3 +1,5 @@
+import React, { useState, createContext, useContext } from "react";
+
 import af from '../../../web/l10n/af.json';
 import ar from '../../../web/l10n/ar.json';
 import az from '../../../web/l10n/az.json';
@@ -110,8 +112,9 @@ const supportedLanguages = {
   zh_TW: { data: zh_TW, name: '中文 (Taiwan)' },
 };
 
-const languages = window.navigator.languages !== undefined ? window.navigator.languages.slice() : [];
-let language = window.navigator.userLanguage || window.navigator.language;
+const languageList = Object.entries(supportedLanguages).map((values) => ({ code: values[0], name: values[1].name }));
+const languages = localStorage.getItem('language') ? [localStorage.getItem('language')] : (window.navigator.languages !== undefined ? window.navigator.languages.slice() : []);
+let language = localStorage.getItem('language') || window.navigator.userLanguage || window.navigator.language;
 languages.push(language);
 languages.push(language.substring(0, 2));
 languages.push('en');
@@ -128,8 +131,40 @@ for (let i = 0; i < languages.length; i++) {
   }
 }
 
-const selectedLanguage = supportedLanguages[language];
+let selectedLanguage = supportedLanguages[language];
+
+export const findStringKeys = (predicate) => {
+  return Object.keys(selectedLanguage.data).filter(predicate);
+}
+
+export default key => {
+  return selectedLanguage.data[key];
+};
+
+const setSelectedLanguage = (language) => {
+  selectedLanguage = supportedLanguages[language];
+  localStorage.setItem('language', language);
+}
+
+const defaultLanguage = language;
+
+const LocalizationContext = createContext({
+  language
+});
 
-export const findStringKeys = (predicate) => Object.keys(selectedLanguage.data).filter(predicate);
+export function LocalizationProvider(props) {
+  const [language, setLanguage] = useState(defaultLanguage);
+
+  const handleLanguageChange = (nextLanguage) => {
+    setSelectedLanguage(nextLanguage);
+    setLanguage(nextLanguage);
+  };
+
+  return <LocalizationContext.Provider value={{ language, setLanguage: handleLanguageChange, languageList }}>
+    {props.children}
+  </LocalizationContext.Provider>
+}
 
-export default (key) => selectedLanguage.data[key];
+export const useLocalization = () => {
+  return useContext(LocalizationContext);
+}
\ No newline at end of file
diff --git a/modern/src/components/registration/LoginForm.js b/modern/src/components/registration/LoginForm.js
index e6da05e..9b5ca3e 100644
--- a/modern/src/components/registration/LoginForm.js
+++ b/modern/src/components/registration/LoginForm.js
@@ -6,7 +6,7 @@ import { useTheme } from '@material-ui/core/styles';
 import { useDispatch, useSelector } from 'react-redux';
 import { useHistory } from 'react-router-dom';
 import { sessionActions } from '../../store';
-import t from '../../common/localization';
+import t, { useLocalization } from '../../common/localization';
 import StartPage from '../../StartPage';
 
 const useStyles = makeStyles((theme) => ({
@@ -24,6 +24,7 @@ const LoginForm = () => {
   const dispatch = useDispatch();
   const history = useHistory();
   const theme = useTheme();
+  const { language, languageList, setLanguage } = useLocalization();
 
   const [failed, setFailed] = useState(false);
   const [email, setEmail] = useState('');
@@ -61,16 +62,20 @@ const LoginForm = () => {
     }
   };
 
+  const handleLanguageChange = (e) => {
+    setLanguage(e.target.value);
+  };
+
   return (
     <StartPage>
       <Grid container direction="column" spacing={2}>
         {useMediaQuery(theme.breakpoints.down('md'))
           && (
-          <Grid item className={classes.logoContainer}>
-            <svg height="64" width="240">
-              <use xlinkHref="/logo.svg#img" />
-            </svg>
-          </Grid>
+            <Grid item className={classes.logoContainer}>
+              <svg height="64" width="240">
+                <use xlinkHref="/logo.svg#img" />
+              </svg>
+            </Grid>
           )}
         <Grid item>
           <TextField
@@ -124,8 +129,8 @@ const LoginForm = () => {
           <Grid item xs>
             <FormControl variant="filled" fullWidth>
               <InputLabel>{t('loginLanguage')}</InputLabel>
-              <Select>
-                <MenuItem value="en">English</MenuItem>
+              <Select value={language} onChange={handleLanguageChange}>
+                {languageList.map((lang) => <MenuItem key={lang.code} value={lang.code}>{lang.name}</MenuItem>)}
               </Select>
             </FormControl>
           </Grid>