feat: enhance unified search no result page

Signed-off-by: alperozturk <[email protected]>

Author: alperozturk96

app/src/main/java/com/owncloud/android/ui/adapter/UnifiedSearchListAdapter.kt

@@ -219,6 +219,8 @@ class UnifiedSearchListAdapter(
         notifyDataSetChanged()
     }
 
+    fun isCurrentDirItemsEmpty(): Boolean = currentDirItems.isEmpty()
+
     init {
         // initialise thumbnails cache on background thread
         ThumbnailsCacheManager.initDiskCacheAsync()

app/src/main/java/com/owncloud/android/ui/fragment/UnifiedSearchFragment.kt

@@ -316,7 +316,7 @@ class UnifiedSearchFragment :
                     count += it.entries.size
                 }
 
-                if (count == 0 && pair.first?.isNotEmpty() == true && context != null) {
+                if (count == 0 && pair.first?.isNotEmpty() == true && context != null && !adapter.isCurrentDirItemsEmpty()) {
                     showNoResult()
                 }
             }