Update app/src/main/java/com/owncloud/android/ui/dialog/ChooseTemplateDialogFragment.kt

Co-authored-by: Álvaro Brey <alvaro.brey@nextcloud.com>

Signed-off-by: Tobias Kaminsky <tobias@nextcloud.com>

Author: tobiasKaminsky

app/src/main/java/com/owncloud/android/ui/dialog/ChooseTemplateDialogFragment.kt

@@ -259,16 +259,15 @@ class ChooseTemplateDialogFragment : DialogFragment(), View.OnClickListener, Tem
         if (positiveButton != null) {
             val selectedTemplate = adapter!!.selectedTemplate
             val name = binding.filename.text.toString().trim()
-            val state = selectedTemplate != null && name.isNotEmpty() &&
-                !name.equals(DOT + selectedTemplate.extension, ignoreCase = true) &&
-                !fileNames.contains(name)
+            val isNameEmpty = name.isEmpty() || name.equals(DOT + selectedTemplate.extension, ignoreCase = true)
+            val state = selectedTemplate != null && !isNameEmpty && !fileNames.contains(name)
 
             positiveButton?.isEnabled = state
             positiveButton?.isClickable = state
             binding.filenameContainer.isErrorEnabled = !state
 
             if (!state) {
-                if (name.isEmpty() || name.equals(DOT + selectedTemplate.extension, ignoreCase = true)) {
+                if (isNameEmpty) {
                     binding.filenameContainer.error = getText(R.string.filename_empty)
                 } else {
                     binding.filenameContainer.error = getText(R.string.file_already_exists)