Check if all EditText's text are null or blank before showing the social...

Check if all EditText's text are null or blank before showing the social accounts and sign up msg view.

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

@@ -28,8 +28,13 @@ class AuthenticationLoginFragment : Fragment() {
     override fun onConfigurationChanged(newConfig: Configuration?) {
         super.onConfigurationChanged(newConfig)
 
-        if (KeyboardHelper.isHardKeyboardShown(newConfig)) hideSocialAccountsAndSignUpMsgViews()
-        else showSocialAccountsAndSignUpMsgViews()
+        if (KeyboardHelper.isHardKeyboardShown(newConfig)) {
+            shouldShowSocialAccountsAndSignUpMsgViews(false)
+        } else {
+            if (isEditTextNullOrBlank()) {
+                shouldShowSocialAccountsAndSignUpMsgViews(true)
+            }
+        }
     }
 
     private fun tintEditTextDrawableStart() {
@@ -46,27 +51,42 @@ class AuthenticationLoginFragment : Fragment() {
 
     private fun setupEditTextListener() {
         text_username_or_email.viewTreeObserver.addOnGlobalLayoutListener({
-            if (KeyboardHelper.isSoftKeyboardShown(text_username_or_email.rootView)) hideSocialAccountsAndSignUpMsgViews()
-            else showSocialAccountsAndSignUpMsgViews()
+            if (KeyboardHelper.isSoftKeyboardShown(text_username_or_email.rootView)) {
+                shouldShowSocialAccountsAndSignUpMsgViews(false)
+            } else {
+                if (isEditTextNullOrBlank()) {
+                    shouldShowSocialAccountsAndSignUpMsgViews(true)
+                }
+            }
         })
 
         text_password.viewTreeObserver.addOnGlobalLayoutListener({
-            if (KeyboardHelper.isSoftKeyboardShown(text_username_or_email.rootView)) hideSocialAccountsAndSignUpMsgViews()
-            else showSocialAccountsAndSignUpMsgViews()
+            if (KeyboardHelper.isSoftKeyboardShown(text_username_or_email.rootView)) {
+                shouldShowSocialAccountsAndSignUpMsgViews(false)
+            } else {
+                if (isEditTextNullOrBlank()) {
+                    shouldShowSocialAccountsAndSignUpMsgViews(true)
+                }
+            }
         })
     }
 
-    private fun hideSocialAccountsAndSignUpMsgViews() {
+    private fun shouldShowSocialAccountsAndSignUpMsgViews(show: Boolean) {
+        if (show) {
+            social_accounts_container.visibility = View.VISIBLE
+            text_new_in_rocket_chat.visibility = View.VISIBLE
+            button_fab.visibility = View.VISIBLE
+            button_log_in.visibility = View.GONE
+        } else {
             social_accounts_container.visibility = View.GONE
             text_new_in_rocket_chat.visibility = View.GONE
             button_fab.visibility = View.GONE
             button_log_in.visibility = View.VISIBLE
         }
+    }
 
-    private fun showSocialAccountsAndSignUpMsgViews() {
-        social_accounts_container.visibility = View.VISIBLE
-        text_new_in_rocket_chat.visibility = View.VISIBLE
-        button_fab.visibility = View.VISIBLE
-        button_log_in.visibility = View.GONE
+    // Returns true if *all* EditText are null or blank.
+    private fun isEditTextNullOrBlank(): Boolean {
+        return text_username_or_email.text.isNullOrBlank() && text_password.text.isNullOrBlank()
     }
 }
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