Request focus when shaking the view.

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

@@ -177,6 +177,7 @@ class LoginFragment : Fragment(), LoginView {
     override fun shakeView(viewToShake: View) {
         AnimationHelper.vibrate(viewToShake.context)
         AnimationHelper.shakeView(viewToShake)
+        viewToShake.requestFocus()
     }
 
     private fun tintEditTextDrawableStart() {

app/src/main/java/chat/rocket/android/authentication/signup/ui/SignupFragment.kt

@@ -61,7 +61,7 @@ class SignupFragment : Fragment(), SignupView {
         setupGlobalLayoutListener()
 
         button_sign_up.setOnClickListener {
-            presenter.signup(text_name, text_email, text_username, text_password)
+            presenter.signup(text_name, text_username, text_password, text_email)
         }
     }
 
@@ -86,6 +86,7 @@ class SignupFragment : Fragment(), SignupView {
     override fun shakeView(viewToShake: View) {
         AnimationHelper.vibrate(viewToShake.context)
         AnimationHelper.shakeView(viewToShake)
+        viewToShake.requestFocus()
     }
 
     private fun tintEditTextDrawableStart() {