content: /*
   * 微信公众平台(JAVA) SDK
   *
   * Copyright (c) 2014, Ansitech Network Technology Co.,Ltd All rights reserved.
   * 
   * http://www.weixin4j.org/
   *
   * 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 org.weixin4j.model.menu;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * 带子菜单的按钮,此按钮中必须设置子菜单
   *
   * @author yangqisheng
   * @since 0.0.1
   */
  public class SingleButton extends BaseButton {
  
      /**
       * 子菜单(此菜单需要手动添加，所以get和set方法能喝微信返回的json一致)
       */
      private List<SingleButton> subButton;
  
      public SingleButton(String name) {
          super(name);
      }
  
      /**
       * 设置 子菜单
       *
       * @param sub_button 子菜单
       */
      public void setSubButton(List<SingleButton> sub_button) {
          this.subButton = sub_button;
      }
  
      /**
       * 获取 子菜单
       *
       * @return 子菜单
       */
      public List<SingleButton> getSubButton() {
          if (subButton == null) {
              subButton = new ArrayList<SingleButton>(0);
          }
          return this.subButton;
      }
  }
  