Remove unneeded method to check if the hard keyboard is shown (we don't need it).

app/src/main/java/chat/rocket/android/app/AuthenticationLoginFragment.kt

@@ -43,22 +43,6 @@ class AuthenticationLoginFragment : Fragment() {
         shouldShowSignUpMsgView(true)
     }
 
-    override fun onConfigurationChanged(newConfig: Configuration?) {
-        super.onConfigurationChanged(newConfig)
-
-        if (KeyboardHelper.isHardKeyboardShown(newConfig)) {
-            shouldShowOauthView(false)
-            shouldShowSignUpMsgView(false)
-            shouldShowLoginButton(true)
-        } else {
-            if (isEditTextNullOrBlank()) {
-                shouldShowOauthView(true)
-                shouldShowSignUpMsgView(true)
-                shouldShowLoginButton(false)
-            }
-        }
-    }
-
     private fun tintEditTextDrawableStart() {
         val context = activity.applicationContext
 

app/src/main/java/chat/rocket/android/app/KeyboardHelper.kt

 package chat.rocket.android.app
 
-import android.content.res.Configuration
 import android.graphics.Rect
 import android.view.View
 
@@ -22,17 +21,4 @@ object KeyboardHelper {
         val heightDiff = rootView.bottom - rect.bottom
         return heightDiff > softKeyboardHeight * dm.density
     }
-
-    /**
-     * Returns true if the hard keyboard is shown, false otherwise.
-     *
-     * @param newConfig The configuration.
-     * @return true if the hard keyboard is shown, false otherwise.
-     */
-    fun isHardKeyboardShown(newConfig: Configuration?): Boolean {
-        if (newConfig?.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) {
-            return true
-        }
-        return false
-    }
 }
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