Feat: Language support

mifosng-android/src/main/java/com/mifos/App.java

@@ -24,6 +24,7 @@
 import com.mifos.mifosxdroid.injection.module.ApplicationModule;
 import com.mifos.mifosxdroid.offlinejobs.OfflineJobCreator;
 import com.mifos.mobile.passcode.utils.ForegroundChecker;
+import com.mifos.utils.LanguageHelper;
 import com.mifos.utils.ThemeHelper;
 import com.raizlabs.android.dbflow.config.FlowConfig;
 import com.raizlabs.android.dbflow.config.FlowManager;
@@ -94,4 +95,8 @@ public void setComponent(ApplicationComponent applicationComponent) {
         mApplicationComponent = applicationComponent;
     }
 
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LanguageHelper.onAttach(base));
+    }
 }

mifosng-android/src/main/java/com/mifos/mifosxdroid/SettingsActivity.kt

@@ -5,7 +5,6 @@ import android.os.Bundle
 import com.mifos.mifosxdroid.core.MifosBaseActivity
 import com.mifos.mifosxdroid.online.DashboardActivity
 
-
 /**
  * Created by mayankjindal on 22/07/17.
  */

mifosng-android/src/main/java/com/mifos/mifosxdroid/SettingsFragment.kt

@@ -1,28 +1,32 @@
 package com.mifos.mifosxdroid
 
 import android.content.Intent
+import android.content.SharedPreferences
 import android.os.Bundle
 import android.preference.ListPreference
 import android.preference.Preference.OnPreferenceChangeListener
 import android.preference.PreferenceFragment
 import android.preference.SwitchPreference
+import android.widget.Toast
 import com.mifos.mifosxdroid.dialogfragments.syncsurveysdialog.SyncSurveysDialogFragment
 import com.mifos.utils.FragmentConstants
+import com.mifos.utils.LanguageHelper
 import com.mifos.utils.ThemeHelper
 
-
 /**
  * Created by mayankjindal on 22/07/17.
  */
-class SettingsFragment : PreferenceFragment() {
+class SettingsFragment : PreferenceFragment(), SharedPreferences.OnSharedPreferenceChangeListener {
     var mEnableSyncSurvey: SwitchPreference? = null
-    override fun onCreate(savedInstanceState: Bundle?) {
+    private lateinit var languages: Array<String>
+    private var languageCallback: LanguageCallback? = null
 
+    override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         addPreferencesFromResource(R.xml.preferences)
+        languages = activity.resources.getStringArray(R.array.language_option)
         mEnableSyncSurvey = findPreference(resources.getString(R.string.sync_survey)) as SwitchPreference
-        mEnableSyncSurvey!!.onPreferenceChangeListener =
-                OnPreferenceChangeListener { preference, newValue ->
+        mEnableSyncSurvey!!.onPreferenceChangeListener = OnPreferenceChangeListener { preference, newValue ->
             if (newValue as Boolean) {
                 val syncSurveysDialogFragment = SyncSurveysDialogFragment.newInstance()
                 val fragmentTransaction = fragmentManager.beginTransaction()
@@ -33,15 +37,45 @@ class SettingsFragment : PreferenceFragment() {
             }
             true
         }
-        val themePreference = findPreference("dark_mode") as ListPreference
+
+        val langPref = findPreference("language_type") as ListPreference
+        langPref.onPreferenceChangeListener = OnPreferenceChangeListener {preference, newValue ->
+            LanguageHelper.setLocale(this.activity, newValue.toString())
+            startActivity(Intent(activity, activity.javaClass))
+            preferenceScreen = null
+            addPreferencesFromResource(R.xml.preferences)
+            preferenceScreen.sharedPreferences.registerOnSharedPreferenceChangeListener(this)
+            true
+        }
+
+        val themePreference = findPreference(resources.getString(R.string.mode_key)) as ListPreference
         themePreference.onPreferenceChangeListener = OnPreferenceChangeListener { preference, newValue ->
             val themeOption = newValue as String
             ThemeHelper.applyTheme(themeOption)
             startActivity(Intent(activity, activity.javaClass))
+            Toast.makeText(activity, "Switched to ${themeOption.toString()} Mode", Toast.LENGTH_SHORT).show()
             true
         }
     }
 
+    override fun onPause() {
+        super.onPause()
+        preferenceScreen.sharedPreferences.unregisterOnSharedPreferenceChangeListener(this)
+    }
+
+    fun setLanguageCallback(languageCallback: LanguageCallback?) {
+        this.languageCallback = languageCallback
+    }
+
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, s: String) {
+        val preference = findPreference(s) as ListPreference
+        LanguageHelper.setLocale(this.activity, preference.value)
+    }
+
+    interface LanguageCallback {
+        fun updateNavDrawer()
+    }
+
     companion object {
         fun newInstance(): SettingsFragment {
             val fragment = SettingsFragment()

mifosng-android/src/main/java/com/mifos/mifosxdroid/core/MifosBaseActivity.java

@@ -28,6 +28,7 @@
 import com.mifos.mifosxdroid.passcode.PassCodeActivity;
 import com.mifos.mobile.passcode.BasePassCodeActivity;
 import com.mifos.utils.Constants;
+import com.mifos.utils.LanguageHelper;
 import com.mifos.utils.PrefManager;
 
 /**
@@ -64,6 +65,11 @@ public void setActionBarTitle(String title) {
         }
     }
 
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(LanguageHelper.onAttach(base));
+    }
+
     protected void showBackButton() {
         if (getSupportActionBar() != null) {
             getSupportActionBar().setHomeButtonEnabled(true);

mifosng-android/src/main/java/com/mifos/mifosxdroid/core/MifosBaseFragment.java

@@ -15,6 +15,7 @@
 import android.view.inputmethod.InputMethodManager;
 
 import com.mifos.mifosxdroid.R;
+import com.mifos.utils.LanguageHelper;
 import com.mifos.utils.Network;
 
 /**
@@ -27,10 +28,10 @@ public class MifosBaseFragment extends Fragment {
     private InputMethodManager inputManager;
     private MifosProgressBarHandler mMifosProgressBarHandler;
 
-    @SuppressWarnings("deprecation")
     @Override
-    public void onAttach(Activity activity) {
-        super.onAttach(activity);
+    public void onAttach(Context context) {
+        super.onAttach(LanguageHelper.onAttach(context));
+        Activity activity = context instanceof Activity ? (Activity) context : null;
         this.activity = activity;
         try {
             callback = (BaseActivityCallback) activity;

mifosng-android/src/main/java/com/mifos/mifosxdroid/online/DashboardActivity.java

@@ -80,7 +80,6 @@ public void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.activity_dashboard);
 
         ButterKnife.bind(this);
-        runJobs();
         replaceFragment(new SearchFragment(), false, R.id.container);
 
         // setup navigation drawer and Navigation Toggle click and Offline Mode SwitchButton

mifosng-android/src/main/java/com/mifos/utils/LanguageHelper.java

@@ -0,0 +1,73 @@
+package com.mifos.utils;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Build;
+import android.preference.PreferenceManager;
+
+import com.mifos.mifosxdroid.R;
+
+import java.util.Locale;
+
+/**
+ * Created by shashankpriyadarshi on 20/06/20.
+ */
+
+public class LanguageHelper {
+
+    public static Context onAttach(Context context) {
+        String lang = getPersistedData(context, Locale.getDefault().getLanguage());
+        return setLocale(context, lang);
+    }
+
+    public static Context onAttach(Context context, String defaultLanguage) {
+        String lang = getPersistedData(context, defaultLanguage);
+        return setLocale(context, lang);
+    }
+
+    public static Context setLocale(Context context, String language) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            return updateResources(context, language);
+        }
+
+        return updateResourcesLegacy(context, language);
+    }
+
+    private static String getPersistedData(Context context, String defaultLanguage) {
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+        return preferences.getString(context.getString(R.string.language_type), defaultLanguage);
+    }
+
+    @TargetApi(Build.VERSION_CODES.N)
+    private static Context updateResources(Context context, String language) {
+        Locale locale = new Locale(language);
+        Locale.setDefault(locale);
+
+        Configuration configuration = context.getResources().getConfiguration();
+        configuration.setLocale(locale);
+        configuration.setLayoutDirection(locale);
+
+        return context.createConfigurationContext(configuration);
+    }
+
+    @SuppressWarnings("deprecation")
+    private static Context updateResourcesLegacy(Context context, String language) {
+        Locale locale = new Locale(language);
+        Locale.setDefault(locale);
+
+        Resources resources = context.getResources();
+
+        Configuration configuration = resources.getConfiguration();
+        configuration.locale = locale;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            configuration.setLayoutDirection(locale);
+        }
+
+        resources.updateConfiguration(configuration, resources.getDisplayMetrics());
+
+        return context;
+    }
+}

mifosng-android/src/main/res/values-ca/strings.xml

@@ -12,6 +12,7 @@
     <string name="branch_id">ID de la branca</string>
     <string name="balance">Balanç</string>
     <string name="client">Client</string>
+    <string name="settings">Configuració</string>
     <string name="clear_data">Buidar camps</string>
     <string name="choose_file">Click per escollir fitxer</string>
     <string name="center_name">Nom del centre</string>
@@ -155,4 +156,11 @@
     <string name="valid">Vàlid</string>
     <string name="surveyEmpty"> Aquesta enquesta està buida</string>
     <string name="back_again">Appuyez de nouveau sur la touche pour quitter</string>
+
+    <!-- Language -->
+    <string name="language">Llenguatge</string>
+    <string name="language_type" translatable="false">language_type</string>
+    <string name="lang_changed">S\'ha canviat l\'idioma</string>
+    <string name="lang_change_description">Seleccioneu l\'idioma en què voleu veure l\'aplicació</string>
+    <string name="dark_mode">mode fosc</string>
 </resources>

mifosng-android/src/main/res/values-es/strings.xml

@@ -5,6 +5,7 @@
     <string name="action_settings">Configuración</string>
     <string name="activation_date">Fecha de activación</string>
     <string name="active">Activo</string>
+
     <string name="add_new">Añadir nuevo</string>
     <string name="additional_payment">Pago adicional</string>
     <string name="amount">Cantidad</string>
@@ -155,4 +156,11 @@
     <string name="valid">Válido</string>
     <string name="surveyEmpty">Esta encuesta está vacía</string>
     <string name="back_again">Vuelva a pulsar para salir</string>
+
+    <!-- Language -->
+    <string name="language">Idioma</string>
+    <string name="language_type" translatable="false">language_type</string>
+    <string name="lang_changed">Idioma cambiado</string>
+    <string name="lang_change_description">Seleccione el idioma en el que desea ver la aplicación</string>
+    <string name="dark_mode">modo oscuro</string>
 </resources>

mifosng-android/src/main/res/values-fr/strings.xml

@@ -602,4 +602,12 @@
         <item>prêts</item>
         <item>comptes d\'épargne</item>
     </string-array>
+
+    <!-- Language -->
+    <string name="language">Langue</string>
+    <string name="language_type" translatable="false">language_type</string>
+    <string name="lang_changed">La langue a changé</string>
+    <string name="lang_change_description">Sélectionnez la langue dans laquelle vous souhaitez afficher l\'application</string>
+    <string name="dark_mode">mode sombre</string>
+
 </resources>

mifosng-android/src/main/res/values-hi/strings.xml

@@ -64,6 +64,8 @@
     <string name="add_new">नया जोड़ें</string>
     <string name="charge_text">छोटी लिपि</string>
     <string name="charges">प्रभार</string>
+    <string name="checker_inbox">चेकर इनबॉक्स</string>
+    <string name="checker_inbox_and_pending_tasks">चेकर इनबॉक्स तथा कार्य</string>
     <string name="choose_file">फ़ाइल चुनने के लिए क्लिक करें</string>
     <string name="clear_data">डेटा को नष्ठ करें</string>
     <string name="click_to_refresh">रिफ्षे॔ करने के लिये क्लिक करें</string>
@@ -348,6 +350,7 @@
     <string name="review_payment">भुगतान की समीक्षा करें</string>
     <string name="review_transaction">लेनदेन की समीक्षा करें</string>
     <string name="review_transaction_details">भुगतान के विवरण की समीक्षा करें</string>
+    <string name="run_report">रिपोर्ट</string>
     <string name="save">सहेजें</string>
     <string name="savingAccounts">बचत खाते</string>
     <string name="saving_min_required_balance">न्यूनतम आवश्यक बैलेंस लागू करें</string>
@@ -612,4 +615,27 @@
     <string name="individual_collection_sheet">व्यक्तिगत कलेक्शन शीट</string>
     <string name="due_collection">कलेक्शन का देय</string>
 
+    !-- About App -->
+    <string name="about_app">फील्ड ऑफिसर एप्लीकेशन एक एप्लीकेशन है बैंक स्टाफ फील्ड ऑफिसर के लिए विकसित किया गया
+         ग्राहकों का केंद्र, समूह, ऋण खाता, बचत खाता, आदि।ट्रैक रखने के लिए </string>
+    <string name="about_mifos">द्वारा विकसित <a href="https://mifos.org/">Mifos</a>
+        <a href="https://github.com/openMF/android-client/graphs/contributors">contributors</a>.
+    </string>
+    <string name="about_us_connect">हमारे से जुड़िये</string>
+    <string name="link">हमसे मिलें</string>
+    <string name="about_support_github_sub">रेपो को फोर्क करें और परिवर्तनों को आगे बढ़ाएं या नए मुद्दे जमा करें।</string>
+    <string name="about_support_github">GitHub</string>
+    <string name="about">ऐप के बारे में</string>
+    <string name="about_support_twitter_sub">Twitter page for the application</string>
+    <string name="about_support_twitter">Twitter</string>
+    <string name="about_license">License</string>
+    <string name="about_license_sub">Check Mozilla Public License 2.0</string>
+
+    <!-- Language -->
+    <string name="language">भाषा</string>
+    <string name="language_type" translatable="false">language_type</string>
+    <string name="lang_changed">भाषा बदली गए</string>
+    <string name="lang_change_description">उस भाषा का चयन करें जिसमें आप ऐप देखना चाहते हैं</string>
+    <string name="dark_mode">डार्क मोडं</string>
+
 </resources>

mifosng-android/src/main/res/values-kn/strings.xml

@@ -586,4 +586,11 @@
     <string name="overdue_x_number">ಮಿತಿಮೀರಿದ ಎಕ್ಸ್ ಸಂಖ್ಯೆ</string>
     <string name="overdue_y_number">ಮಿತಿಮೀರಿದ ವೈ ಸಂಖ್ಯೆ</string>
     <string name="error_select_group">ದಯವಿಟ್ಟು ಒಂದು ಗುಂಪನ್ನು ಆಯ್ಕೆ ಮಾಡಿ</string>
+
+    <!-- Language -->
+    <string name="language">ಭಾಷೆ</string>
+    <string name="language_type" translatable="false">language_type</string>
+    <string name="lang_changed">ಭಾಷೆ ಬದಲಾಗಿದೆ</string>
+    <string name="lang_change_description">ನೀವು ಅಪ್ಲಿಕೇಶನ್ ವೀಕ್ಷಿಸಲು ಬಯಸುವ ಭಾಷೆಯನ್ನು ಆಯ್ಕೆಮಾಡಿ</string>
+    <string name="dark_mode">ಡಾರ್ಕ್ ಮೋಡ್</string>
 </resources>

mifosng-android/src/main/res/values-sw/strings.xml

@@ -723,5 +723,11 @@
     <string name="failed_to_load_db_groups">Upakio wa makundi ya hifadhidata umefeli</string>
     <string name="browse">Vinjari</string>
 
+    <!-- Language -->
+    <string name="language">Lugha</string>
+    <string name="language_type" translatable="false">language_type</string>
+    <string name="lang_changed">Lugha Imebadilishwa</string>
+    <string name="lang_change_description">Chagua lugha ambayo unataka kutazama programu</string>
+    <string name="dark_mode">hali ya giza</string>
 
 </resources>

mifosng-android/src/main/res/values-zh/strings.xml

@@ -712,5 +712,12 @@
     <string name="incorrect_passcode_more_than_three">您已经输错三次密码了，请再次尝试</string>
     <string name="error_passcode">密码应该是4位数</string>
 
+    <!-- Language -->
+    <string name="language">语</string>
+    <string name="language_type" translatable="false">language_type</string>
+    <string name="lang_changed">语言已更改</string>
+    <string name="lang_change_description">选择您要查看应用程序的语言</string>
+    <string name="dark_mode">暗模式</string>
+
 
 </resources>

mifosng-android/src/main/res/values/dimens.xml

@@ -23,6 +23,10 @@
     <dimen name="dimension_72_dp">72dp</dimen>
     <dimen name="dimension_32_dp">32dp</dimen>
 
+    <dimen name="marginItemsInSectionSmall">16dp</dimen>
+    <dimen name="marginItemsInSectionMedium">20dp</dimen>
+    <dimen name="marginItemsInSectionLarge">24dp</dimen>
+
     <!-- About App -->
     <dimen name="card_spacing">10dp</dimen>
     <dimen name="card_corner_radius">1dp</dimen>
@@ -35,9 +39,4 @@
     <dimen name="about_icon_padding">8dp</dimen>
     <dimen name="card_radius">8dp</dimen>
     <dimen name="card_elevation">2dp</dimen>
-
-    <dimen name="marginItemsInSectionSmall">16dp</dimen>
-    <dimen name="marginItemsInSectionMedium">20dp</dimen>
-    <dimen name="marginItemsInSectionLarge">24dp</dimen>
-
 </resources>