content: /*
   *   Copyright 2012-2019 Wicked Charts (http://github.com/adessoAG/wicked-charts)
   *
   *   Licensed under the Apache License, Version 2.0 (the "License");
   *   you may not use this file except in compliance with the License.
   *   You may obtain a copy of the License at
   *        http://www.apache.org/licenses/LICENSE-2.0
   *
   *   Unless required by applicable law or agreed to in writing, software
   *   distributed under the License is distributed on an "AS IS" BASIS,
   *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *   See the License for the specific language governing permissions and
   *   limitations under the License.
   */
  package de.adesso.wickedcharts.showcase.links;
  
  import de.adesso.wickedcharts.showcase.HomepageChartJs;
  import org.apache.wicket.PageParameters;
  import org.apache.wicket.markup.html.link.Link;
  
  /**
   * Adds a link to a chart in the showcase navigation sidebar.
   * Clicking on the link calls the onClick() method, which sets page
   * parameters accordingly.
   */
  public class UpdateChartJsLink extends Link<Void> {
  
      private static final long serialVersionUID = 1L;
  
      private final String chartVal;
  
      /**
       * Constructs a new Link.
       *
       * @param id the wicket id of the link
       * @param val the name of the chart the link points to
       */
      public UpdateChartJsLink(final String id, final String val) {
          super(id);
          this.chartVal = val;
      }
  
      @Override
      public void onClick() {
          PageParameters params = new PageParameters();
          params.add("chart", chartVal);
          setResponsePage(HomepageChartJs.class, params);
      }
  }
  