Merge pull request #309 from rizwankce/fix/alternative-for-search-cancel

Removes search results when search bar textfield cleared/emptied, fixes #305

Classes/Search/SearchViewController.swift

@@ -157,6 +157,14 @@ SearchRecentHeaderSectionControllerDelegate {
     }
 
     // MARK: UISearchBarDelegate
+    
+    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
+        guard let term = searchBar.text?.trimmingCharacters(in: .whitespacesAndNewlines),
+            term.characters.isEmpty else { return }
+        
+        state = .idle
+        update(animated: false)
+    }
 
     func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
         searchBar.setShowsCancelButton(true, animated: true)