content: /*
   * Copyright 2009 Google Inc.
   * 
   * 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 com.chap.links.client.events;
  
  import com.google.gwt.ajaxloader.client.Properties;
  
  /**
   * A handler for ready events. Ready events are common events that are supported
   * by many different visualizations.
   */
  public abstract class ReadyHandler extends Handler {
    /**
     * The ready event is fired when visualization has finished rendering. The
     * ReadyEvent class is a placeholder.
     */
    public static class ReadyEvent {
    }
  
    public abstract void onReady(ReadyEvent event);
  
    @Override
    protected void onEvent(Properties properties) {
      onReady(new ReadyEvent());
    }
  }
  