Dont show if any file is offline

Signed-off-by: alperozturk <alper_ozturk@proton.me>

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

@@ -36,14 +36,16 @@ class RemoveFilesDialogFragment : ConfirmationDialogFragment(), ConfirmationDial
     @Inject
     lateinit var fileDataStorageManager: FileDataStorageManager
 
+    private var positiveButton: MaterialButton? = null
+
     override fun onStart() {
         super.onStart()
 
         val alertDialog = dialog as AlertDialog? ?: return
 
-        val positiveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE) as? MaterialButton
+        positiveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE) as? MaterialButton
         positiveButton?.let {
-            viewThemeUtils?.material?.colorMaterialButtonPrimaryTonal(positiveButton)
+            viewThemeUtils?.material?.colorMaterialButtonPrimaryTonal(it)
         }
 
         val negativeButton = alertDialog.getButton(AlertDialog.BUTTON_NEGATIVE) as? MaterialButton
@@ -171,7 +173,8 @@ class RemoveFilesDialogFragment : ConfirmationDialogFragment(), ConfirmationDial
 
                 putInt(ARG_POSITIVE_BTN_RES, R.string.file_delete)
 
-                if (containsFolder || containsDown) {
+                val isAnyFileOffline = files.any { it.isOfflineOperation }
+                if ((containsFolder || containsDown) && !isAnyFileOffline) {
                     putInt(ARG_NEGATIVE_BTN_RES, R.string.confirmation_remove_local)
                 }