Fixes signalapp#14112 Query update on refresh contact

Author: neverstopgrindingbhaskar

app/src/main/java/org/thoughtcrime/securesms/ContactSelectionActivity.java

@@ -170,7 +170,12 @@ protected void onPostExecute(Void result) {
       ContactSelectionActivity activity = this.activity.get();
 
       if (activity != null && !activity.isFinishing()) {
+        // get previous query filter
+        String previousQueryFilter = activity.contactsFragment.getCursorFilter();
+        // reset query filter to empty so that query filter can be re-applied
         activity.contactsFragment.resetQueryFilter();
+        // set the query filter back
+        activity.contactsFragment.setQueryFilter(previousQueryFilter);
       }
     }
   }

app/src/main/java/org/thoughtcrime/securesms/ContactSelectionListFragment.java

@@ -678,6 +678,10 @@ public void addRecipientToSelectionIfAble(@NonNull RecipientId recipientId) {
     listClickListener.onItemClick(new ContactSearchKey.RecipientSearchKey(recipientId, false));
   }
 
+  public String getCursorFilter() {
+    return cursorFilter;
+  }
+
   private class ListClickListener {
     public void onItemClick(ContactSearchKey contact) {
       boolean         isUnknown       = contact instanceof ContactSearchKey.UnknownRecipientKey;