/*
 * FilterWidget.java
 *
 * Copyright (C) 2022 by Posit Software, PBC
 *
 * Unless you have received this program directly from Posit Software pursuant
 * to the terms of a commercial license agreement with Posit Software, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */
package org.rstudio.core.client.widget;

import com.google.gwt.dom.client.Element;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.SuggestOracle;

public abstract class FilterWidget extends Composite
{
   public abstract void filter(String query);

   public FilterWidget()
   {
      SuggestOracle oracle = new SuggestOracle()
      {
         @Override
         public void requestSuggestions(Request request, Callback callback)
         {
         }
      };

      searchWidget_ = new SearchWidget("", oracle);
      searchWidget_.addValueChangeHandler(event -> filter(event.getValue()));
      initWidget(searchWidget_);
   }

   public void focus()
   {
      searchWidget_.focus();
   }

   public Element getInputElement()
   {
      return searchWidget_.getInputElement();
   }

   private final SearchWidget searchWidget_;
}
