Add all localized strings (Hindi needs review) and popping AlertDialog when needed warning.

app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginPresenter.kt

@@ -274,14 +274,14 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
             val isRecommendedVersion = isRecommendedServerVersion(thisServerVersion)
             if (isRequiredVersion) {
                 if (isRecommendedVersion) {
-                    view.alertNotRecommendedVersion()
-                } else {
                     Timber.i("Your version is nice! (Requires: 0.62.0, Yours: $thisServerVersion)")
+                } else {
+                    view.alertNotRecommendedVersion()
                 }
             } else {
                 if (!isRecommendedVersion) {
                     view.blockAndAlertNotRequiredVersion()
-                    Timber.i("Oops. Looks like your server is out-of-date! Please, upgrade your server for a better experience!")
+                    Timber.i("Oops. Looks like your server is out-of-date! Minimum server version required ${BuildConfig.REQUIRED_SERVER_VERSION}!")
                 }
             }
         }

app/src/main/java/chat/rocket/android/authentication/login/ui/LoginFragment.kt

@@ -2,6 +2,7 @@ package chat.rocket.android.authentication.login.ui
 
 import DrawableHelper
 import android.app.Activity
+import android.app.AlertDialog
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
@@ -13,6 +14,8 @@ import android.view.ViewGroup
 import android.view.ViewTreeObserver
 import android.widget.ImageButton
 import android.widget.ScrollView
+import android.widget.Toast
+import chat.rocket.android.BuildConfig
 import chat.rocket.android.R
 import chat.rocket.android.authentication.login.presentation.LoginPresenter
 import chat.rocket.android.authentication.login.presentation.LoginView
@@ -290,11 +293,24 @@ class LoginFragment : Fragment(), LoginView {
     }
 
     override fun alertNotRecommendedVersion() {
-
+        context?.let {
+            AlertDialog.Builder(it)
+                    .setMessage(getString(R.string.msg_ver_not_recommended, BuildConfig.RECOMMENDED_SERVER_VERSION))
+                    .setPositiveButton(R.string.msg_ok, null)
+                    .create()
+                    .show()
+        }
     }
 
     override fun blockAndAlertNotRequiredVersion() {
-
+        context?.let {
+            AlertDialog.Builder(it)
+                    .setMessage(getString(R.string.msg_ver_not_minimum, BuildConfig.REQUIRED_SERVER_VERSION))
+                    .setOnDismissListener { activity?.onBackPressed() }
+                    .setPositiveButton(R.string.msg_ok, null)
+                    .create()
+                    .show()
+        }
     }
 
     private fun showRemainingSocialAccountsView() {

app/src/main/res/values-hi-rIN/strings.xml

@@ -68,6 +68,13 @@
     <string name="msg_new_password">नया पासवर्ड दर्ज करें</string>
     <string name="msg_confirm_password">नए पासवर्ड की पुष्टि करें</string>
     <string name="msg_unread_messages">अपठित संदेश</string>
+    <string name="msg_ok">OK</string>
+    <string name="msg_ver_not_recommended">
+        ऐसा लगता है कि आपका सर्वर संस्करण अनुशंसित संस्करण %1$s के नीचे है।\nआप अभी भी लॉगिन कर सकते हैं लेकिन आप अप्रत्याशित व्यवहार का अनुभव कर सकते हैं
+    </string>
+    <string name="msg_ver_not_minimum">
+        ऐसा लगता है कि आपका सर्वर संस्करण न्यूनतम आवश्यक संस्करण %1$s से कम है।\nकृपया लॉगिन करने के लिए अपने सर्वर को अपग्रेड करें!
+    </string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">%2$s ने रूम का नाम बदलकर %1$s किया</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -74,6 +74,13 @@
     <string name="msg_preview_audio">Audio</string>
     <string name="msg_preview_photo">Foto</string>
     <string name="msg_no_messages_yet">Nenhuma mensagem ainda</string>
+    <string name="msg_ok">OK</string>
+    <string name="msg_ver_not_recommended">
+        Parece que a versão do seu servidor está abaixo da recomendada %1$s.\nVocê ainda assim pode logar e continuar mas podem ocorrer alguns problemas inesperados.
+    </string>
+    <string name="msg_ver_not_minimum">
+        Parece que a versão do seu servidor está abaixo da mínima requerida %1$s.\nPor favor, atualize seus servidores antes de continuar!
+    </string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">Nome da sala alterado para: %1$s por %2$s</string>

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

@@ -75,6 +75,12 @@
     <string name="msg_preview_audio">Audio</string>
     <string name="msg_preview_photo">Photo</string>
     <string name="msg_no_messages_yet">No messages yet</string>
+    <string name="msg_ok">OK</string>
+    <string name="msg_ver_not_recommended">
+        Looks like your server version is below the recommended version %1$s.\nYou can still login but you may experience unexpected behaviors.</string>
+    <string name="msg_ver_not_minimum">
+        Looks like your server version is below the minimum required version %1$s.\nPlease upgrade your server to login!
+    </string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">Room name changed to: %1$s by %2$s</string>