Locale: support locale change

CHANGES.md

@@ -2,7 +2,7 @@ Changes in RiotX 0.21.0 (2020-XX-XX)
 ===================================================
 
 Features ✨:
- -
+ - Switch language support (#41)
 
 Improvements 🙌:
  - Better connectivity lost indicator when airplane mode is on

vector/src/main/java/im/vector/riotx/core/di/FragmentModule.kt

@@ -61,8 +61,6 @@ import im.vector.riotx.features.login.LoginSplashFragment
 import im.vector.riotx.features.login.LoginWaitForEmailFragment
 import im.vector.riotx.features.login.LoginWebFragment
 import im.vector.riotx.features.login.terms.LoginTermsFragment
-import im.vector.riotx.features.userdirectory.KnownUsersFragment
-import im.vector.riotx.features.userdirectory.UserDirectoryFragment
 import im.vector.riotx.features.qrcode.QrCodeScannerFragment
 import im.vector.riotx.features.reactions.EmojiChooserFragment
 import im.vector.riotx.features.reactions.EmojiSearchResultFragment
@@ -92,9 +90,12 @@ import im.vector.riotx.features.settings.devtools.IncomingKeyRequestListFragment
 import im.vector.riotx.features.settings.devtools.KeyRequestsFragment
 import im.vector.riotx.features.settings.devtools.OutgoingKeyRequestListFragment
 import im.vector.riotx.features.settings.ignored.VectorSettingsIgnoredUsersFragment
+import im.vector.riotx.features.settings.locale.LocalePickerFragment
 import im.vector.riotx.features.settings.push.PushGatewaysFragment
 import im.vector.riotx.features.share.IncomingShareFragment
 import im.vector.riotx.features.signout.soft.SoftLogoutFragment
+import im.vector.riotx.features.userdirectory.KnownUsersFragment
+import im.vector.riotx.features.userdirectory.UserDirectoryFragment
 
 @Module
 interface FragmentModule {
@@ -109,6 +110,11 @@ interface FragmentModule {
     @FragmentKey(RoomListFragment::class)
     fun bindRoomListFragment(fragment: RoomListFragment): Fragment
 
+    @Binds
+    @IntoMap
+    @FragmentKey(LocalePickerFragment::class)
+    fun bindLocalePickerFragment(fragment: LocalePickerFragment): Fragment
+
     @Binds
     @IntoMap
     @FragmentKey(GroupListFragment::class)

vector/src/main/java/im/vector/riotx/core/extensions/Activity.kt

@@ -16,6 +16,7 @@
 
 package im.vector.riotx.core.extensions
 
+import android.app.Activity
 import android.os.Parcelable
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentTransaction
@@ -59,3 +60,8 @@ fun <T : Fragment> VectorBaseActivity.addFragmentToBackstack(frameId: Int,
 fun VectorBaseActivity.hideKeyboard() {
     currentFocus?.hideKeyboard()
 }
+
+fun Activity.restart() {
+    startActivity(intent)
+    finish()
+}

vector/src/main/java/im/vector/riotx/features/configuration/VectorConfiguration.kt

@@ -30,7 +30,6 @@ import javax.inject.Inject
 /**
  * Handle locale configuration change, such as theme, font size and locale chosen by the user
  */
-
 class VectorConfiguration @Inject constructor(private val context: Context) {
 
     // TODO Import mLanguageReceiver From Riot?
@@ -98,7 +97,6 @@ class VectorConfiguration @Inject constructor(private val context: Context) {
      *
      * @param locale
      */
-    // TODO Call from LanguagePickerActivity
     fun updateApplicationLocale(locale: Locale) {
         updateApplicationSettings(locale, FontScale.getFontScalePrefValue(context), ThemeUtils.getApplicationTheme(context))
     }

vector/src/main/java/im/vector/riotx/features/settings/VectorLocale.kt

@@ -19,9 +19,8 @@ package im.vector.riotx.features.settings
 import android.content.Context
 import android.content.res.Configuration
 import android.os.Build
-import androidx.preference.PreferenceManager
 import androidx.core.content.edit
-import im.vector.riotx.BuildConfig
+import androidx.preference.PreferenceManager
 import im.vector.riotx.R
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@@ -75,7 +74,7 @@ object VectorLocale {
             saveApplicationLocale(context, applicationLocale)
         }
 
-        // init the known locales in background, using kotlin coroutines
+        // init the known locales in background
         GlobalScope.launch(Dispatchers.IO) {
             initApplicationLocales(context)
         }
@@ -144,6 +143,7 @@ object VectorLocale {
         } else {
             val resources = context.resources
             val conf = resources.configuration
+
             @Suppress("DEPRECATION")
             val savedLocale = conf.locale
             @Suppress("DEPRECATION")
@@ -235,10 +235,18 @@ object VectorLocale {
                 append(locale.getDisplayCountry(locale))
                 append(")")
             }
+        }
+    }
 
-            // In debug mode, also display information about the locale in the current locale.
+    /**
-            if (BuildConfig.DEBUG) {
+     * Information about the locale in the current locale
-                append("\n[")
+     *
+     * @param locale the locale to get info from
+     * @return the string
+     */
+    fun localeToLocalisedStringInfo(locale: Locale): String {
+        return buildString {
+            append("[")
             append(locale.displayLanguage)
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && locale.script != "Latn") {
                 append(" - ")
@@ -252,5 +260,4 @@ object VectorLocale {
             append("]")
         }
     }
-    }
 }

vector/src/main/java/im/vector/riotx/features/settings/VectorSettingsPreferencesFragment.kt

@@ -18,7 +18,6 @@ package im.vector.riotx.features.settings
 
 import android.app.Activity
 import android.content.Context
-import android.content.Intent
 import android.widget.CheckedTextView
 import android.widget.LinearLayout
 import androidx.appcompat.app.AlertDialog
@@ -129,21 +128,6 @@ class VectorSettingsPreferencesFragment @Inject constructor(
         }
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-
-        if (resultCode == Activity.RESULT_OK) {
-            when (requestCode) {
-                REQUEST_LOCALE -> {
-                    activity?.let {
-                        startActivity(it.intent)
-                        it.finish()
-                    }
-                }
-            }
-        }
-    }
-
     // ==============================================================================================================
     // user interface management
     // ==============================================================================================================
@@ -152,12 +136,6 @@ class VectorSettingsPreferencesFragment @Inject constructor(
         // Selected language
         selectedLanguagePreference.summary = VectorLocale.localeToLocalisedString(VectorLocale.applicationLocale)
 
-        selectedLanguagePreference.onPreferenceClickListener = Preference.OnPreferenceClickListener {
-            notImplemented()
-            // TODO startActivityForResult(LanguagePickerActivity.getIntent(activity), REQUEST_LOCALE)
-            true
-        }
-
         // Text size
         textSizePreference.summary = FontScale.getFontScaleDescription(activity!!)
 
@@ -199,8 +177,4 @@ class VectorSettingsPreferencesFragment @Inject constructor(
             }
         }
     }
-
-    companion object {
-        private const val REQUEST_LOCALE = 777
-    }
 }

vector/src/main/java/im/vector/riotx/features/settings/locale/LocaleItem.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.settings.locale
+
+import android.widget.TextView
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import im.vector.riotx.R
+import im.vector.riotx.core.epoxy.ClickListener
+import im.vector.riotx.core.epoxy.VectorEpoxyHolder
+import im.vector.riotx.core.epoxy.VectorEpoxyModel
+import im.vector.riotx.core.epoxy.onClick
+import im.vector.riotx.core.extensions.setTextOrHide
+
+@EpoxyModelClass(layout = R.layout.item_locale)
+abstract class LocaleItem : VectorEpoxyModel<LocaleItem.Holder>() {
+
+    @EpoxyAttribute var title: String? = null
+    @EpoxyAttribute var subtitle: String? = null
+    @EpoxyAttribute var clickListener: ClickListener? = null
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+
+        holder.view.onClick { clickListener?.invoke() }
+        holder.titleView.setTextOrHide(title)
+        holder.subtitleView.setTextOrHide(subtitle)
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val titleView by bind<TextView>(R.id.localeTitle)
+        val subtitleView by bind<TextView>(R.id.localeSubtitle)
+    }
+}

vector/src/main/java/im/vector/riotx/features/settings/locale/LocalePickerAction.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.settings.locale
+
+import im.vector.riotx.core.platform.VectorViewModelAction
+import java.util.Locale
+
+sealed class LocalePickerAction : VectorViewModelAction {
+    data class SelectLocale(val locale: Locale) : LocalePickerAction()
+}

vector/src/main/java/im/vector/riotx/features/settings/locale/LocalePickerController.kt

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.settings.locale
+
+import com.airbnb.epoxy.TypedEpoxyController
+import im.vector.riotx.R
+import im.vector.riotx.core.epoxy.noResultItem
+import im.vector.riotx.core.epoxy.profiles.profileSectionItem
+import im.vector.riotx.core.resources.StringProvider
+import im.vector.riotx.features.settings.VectorLocale
+import im.vector.riotx.features.settings.VectorPreferences
+import java.util.Locale
+import javax.inject.Inject
+
+class LocalePickerController @Inject constructor(
+        private val vectorPreferences: VectorPreferences,
+        private val stringProvider: StringProvider
+) : TypedEpoxyController<LocalePickerViewState>() {
+
+    var listener: Listener? = null
+
+    @ExperimentalStdlibApi
+    override fun buildModels(data: LocalePickerViewState?) {
+        val list = data?.locales ?: return
+
+        if (list.isEmpty()) {
+            noResultItem {
+                id("noResult")
+                text(stringProvider.getString(R.string.no_result_placeholder))
+            }
+        } else {
+            profileSectionItem {
+                id("currentTitle")
+                title(stringProvider.getString(R.string.choose_locale_current_locale_title))
+            }
+            localeItem {
+                id(data.currentLocale.toString())
+                title(VectorLocale.localeToLocalisedString(data.currentLocale).capitalize(data.currentLocale))
+                if (vectorPreferences.developerMode()) {
+                    subtitle(VectorLocale.localeToLocalisedStringInfo(data.currentLocale))
+                }
+                clickListener { listener?.onUseCurrentClicked() }
+            }
+            profileSectionItem {
+                id("otherTitle")
+                title(stringProvider.getString(R.string.choose_locale_other_locales_title))
+            }
+            list
+                    .filter { it != data.currentLocale }
+                    .sortedBy { VectorLocale.localeToLocalisedString(it).toLowerCase(it) }
+                    .forEach {
+                        localeItem {
+                            id(it.toString())
+                            title(VectorLocale.localeToLocalisedString(it).capitalize(it))
+                            if (vectorPreferences.developerMode()) {
+                                subtitle(VectorLocale.localeToLocalisedStringInfo(it))
+                            }
+                            clickListener { listener?.onLocaleClicked(it) }
+                        }
+                    }
+        }
+    }
+
+    interface Listener {
+        fun onUseCurrentClicked()
+        fun onLocaleClicked(locale: Locale)
+    }
+}

vector/src/main/java/im/vector/riotx/features/settings/locale/LocalePickerFragment.kt

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.settings.locale
+
+import android.os.Bundle
+import android.view.View
+import com.airbnb.mvrx.fragmentViewModel
+import com.airbnb.mvrx.withState
+import im.vector.riotx.R
+import im.vector.riotx.core.extensions.cleanup
+import im.vector.riotx.core.extensions.configureWith
+import im.vector.riotx.core.extensions.exhaustive
+import im.vector.riotx.core.extensions.restart
+import im.vector.riotx.core.platform.VectorBaseActivity
+import im.vector.riotx.core.platform.VectorBaseFragment
+import kotlinx.android.synthetic.main.fragment_locale_picker.*
+import java.util.Locale
+import javax.inject.Inject
+
+class LocalePickerFragment @Inject constructor(
+        private val viewModelFactory: LocalePickerViewModel.Factory,
+        private val controller: LocalePickerController
+) : VectorBaseFragment(), LocalePickerViewModel.Factory by viewModelFactory, LocalePickerController.Listener {
+
+    private val viewModel: LocalePickerViewModel by fragmentViewModel()
+
+    override fun getLayoutResId() = R.layout.fragment_locale_picker
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        localeRecyclerView.configureWith(controller)
+        controller.listener = this
+
+        viewModel.observeViewEvents {
+            when (it) {
+                LocalePickerViewEvents.RestartActivity -> {
+                    activity?.restart()
+                }
+            }.exhaustive
+        }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        localeRecyclerView.cleanup()
+        controller.listener = null
+    }
+
+    override fun invalidate() = withState(viewModel) { state ->
+        controller.setData(state)
+    }
+
+    override fun onUseCurrentClicked() {
+        // Just close the fragment
+        parentFragmentManager.popBackStack()
+    }
+
+    override fun onLocaleClicked(locale: Locale) {
+        viewModel.handle(LocalePickerAction.SelectLocale(locale))
+    }
+
+    override fun onResume() {
+        super.onResume()
+        (activity as? VectorBaseActivity)?.supportActionBar?.setTitle(R.string.settings_select_language)
+    }
+}

vector/src/main/java/im/vector/riotx/features/settings/locale/LocalePickerViewEvents.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.settings.locale
+
+import im.vector.riotx.core.platform.VectorViewEvents
+
+sealed class LocalePickerViewEvents : VectorViewEvents {
+    object RestartActivity : LocalePickerViewEvents()
+}

vector/src/main/java/im/vector/riotx/features/settings/locale/LocalePickerViewModel.kt

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.settings.locale
+
+import com.airbnb.mvrx.ActivityViewModelContext
+import com.airbnb.mvrx.FragmentViewModelContext
+import com.airbnb.mvrx.MvRxViewModelFactory
+import com.airbnb.mvrx.ViewModelContext
+import com.squareup.inject.assisted.Assisted
+import com.squareup.inject.assisted.AssistedInject
+import im.vector.riotx.core.extensions.exhaustive
+import im.vector.riotx.core.platform.VectorViewModel
+import im.vector.riotx.features.configuration.VectorConfiguration
+import im.vector.riotx.features.settings.VectorLocale
+
+class LocalePickerViewModel @AssistedInject constructor(
+        @Assisted initialState: LocalePickerViewState,
+        private val vectorConfiguration: VectorConfiguration
+) : VectorViewModel<LocalePickerViewState, LocalePickerAction, LocalePickerViewEvents>(initialState) {
+
+    @AssistedInject.Factory
+    interface Factory {
+        fun create(initialState: LocalePickerViewState): LocalePickerViewModel
+    }
+
+    companion object : MvRxViewModelFactory<LocalePickerViewModel, LocalePickerViewState> {
+
+        override fun initialState(viewModelContext: ViewModelContext): LocalePickerViewState? {
+            return LocalePickerViewState(
+                    locales = VectorLocale.supportedLocales
+            )
+        }
+
+        @JvmStatic
+        override fun create(viewModelContext: ViewModelContext, state: LocalePickerViewState): LocalePickerViewModel? {
+            val factory = when (viewModelContext) {
+                is FragmentViewModelContext -> viewModelContext.fragment as? Factory
+                is ActivityViewModelContext -> viewModelContext.activity as? Factory
+            }
+            return factory?.create(state) ?: error("You should let your activity/fragment implements Factory interface")
+        }
+    }
+
+    override fun handle(action: LocalePickerAction) {
+        when (action) {
+            is LocalePickerAction.SelectLocale -> handleSelectLocale(action)
+        }.exhaustive
+    }
+
+    private fun handleSelectLocale(action: LocalePickerAction.SelectLocale) {
+        vectorConfiguration.updateApplicationLocale(action.locale)
+        _viewEvents.post(LocalePickerViewEvents.RestartActivity)
+    }
+}

vector/src/main/java/im/vector/riotx/features/settings/locale/LocalePickerViewState.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.settings.locale
+
+import com.airbnb.mvrx.MvRxState
+import java.util.Locale
+
+data class LocalePickerViewState(
+        val currentLocale: Locale = Locale.getDefault(),
+        val locales: List<Locale> = emptyList()
+) : MvRxState

vector/src/main/res/layout/fragment_locale_picker.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/localeRecyclerView"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="?riotx_background"
+    tools:listitem="@layout/item_locale" />

vector/src/main/res/layout/item_locale.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:foreground="?attr/selectableItemBackground"
+    android:minHeight="64dp">
+
+    <TextView
+        android:id="@+id/localeTitle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingStart="@dimen/layout_horizontal_margin"
+        android:paddingEnd="@dimen/layout_horizontal_margin"
+        android:textColor="?riotx_text_primary"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toTopOf="@+id/localeSubtitle"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_chainStyle="packed"
+        tools:text="English" />
+
+    <TextView
+        android:id="@+id/localeSubtitle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingStart="@dimen/layout_horizontal_margin"
+        android:paddingEnd="@dimen/layout_horizontal_margin"
+        android:textColor="?riotx_text_secondary"
+        android:textSize="14sp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/localeTitle"
+        tools:text="details"
+        tools:visibility="visible" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/values/strings.xml

@@ -2393,4 +2393,7 @@ Not all features in Riot are implemented in RiotX yet. Main missing (and coming
     </plurals>
     <string name="invite_users_to_room_failure">We could not invite users. Please check the users you want to invite and try again.</string>
 
+    <string name="choose_locale_current_locale_title">Current language</string>
+    <string name="choose_locale_other_locales_title">Other available languages</string>
+
 </resources>

vector/src/main/res/xml/vector_settings_preferences.xml

@@ -7,9 +7,10 @@
         android:title="@string/settings_user_interface">
 
         <im.vector.riotx.core.preference.VectorPreference
-            android:dialogTitle="@string/settings_select_language"
             android:key="SETTINGS_INTERFACE_LANGUAGE_PREFERENCE_KEY"
-            android:title="@string/settings_interface_language" />
+            android:persistent="false"
+            android:title="@string/settings_interface_language"
+            app:fragment="im.vector.riotx.features.settings.locale.LocalePickerFragment" />
 
         <im.vector.riotx.core.preference.VectorListPreference
             android:defaultValue="light"