Exemplo n.º 1
0
  /**
   * 多级树形结构
   *
   * @param response
   * @return
   */
  @RequestMapping(value = "/listTree", produces = "application/json", method = RequestMethod.POST)
  public @ResponseBody ResponseEntity<ResultEntity> listTree(
      HttpServletResponse response, HttpServletRequest request) {
    ResultEntity result = new ResultEntityLinkedHashMapImpl();
    Map<String, Object> content = new LinkedHashMap<String, Object>();
    String path = request.getContextPath();
    String detail = "<td><i style=\"width: 100px;display: inline-block;\"></i>排序 : %s</td>";
    String operation = "<td><a href='" + path + "/menu/%s/toTreeEdit'>编辑</a></td>";
    String item =
        "<table style='display: inline-block;'><tr><td style='width: 215px;'> %s</td>"
            + operation
            + detail
            + "</tr></table>";
    try {
      Map<String, Object> params = new HashMap<String, Object>();
      params.put("level", 1);
      List<SysMenu> menus = sysMenuService.find(params);
      if (menus != null) {
        int size = menus.size();

        for (int i = 0; i < size; i++) {
          Map<String, Object> parent = new HashMap<String, Object>();
          SysMenu menu_1 = menus.get(i);
          String id = menu_1.getId();
          String name = menu_1.getName();
          parent.put("name", String.format(item, name, id, menu_1.getSorter()));
          params.clear();
          params.put("id", id);
          List<SysMenu> childList = sysMenuService.find(params);
          if (childList != null && childList.size() > 0) {
            Map<String, Object> xs = new LinkedHashMap<String, Object>();
            findChild(childList, xs, item);
            Map<String, Object> children = new HashMap<String, Object>();
            children.put("children", xs);
            parent.put("type", "folder");
            parent.put("additionalParameters", children);
          } else {
            parent.put("type", "item");
          }
          content.put(menu_1.getId(), parent);
        }
      }
      result.setStatus(ResultEntity.KW_STATUS_SUCCESS);
    } catch (ServiceException e) {
      result.setStatus(ResultEntity.KW_STATUS_FAIL);
      logger.error(e);
    }
    result.setResult(content);
    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.APPLICATION_JSON);
    response.setCharacterEncoding("UTF-8");
    return new ResponseEntity<ResultEntity>(result, headers, HttpStatus.OK);
  }
Exemplo n.º 2
0
 /**
  * 递归 遍历 树的子节点
  *
  * @param menus
  * @param sonsMap
  * @throws ServiceException
  */
 public void findChild(List<SysMenu> menus, Map<String, Object> sonsMap, String item)
     throws ServiceException {
   Map<String, Object> params = new HashMap<String, Object>();
   if (menus != null && menus.size() > 0) {
     int size = menus.size();
     for (int i = 0; i < size; i++) {
       SysMenu menu = menus.get(i);
       Map<String, Object> son = new HashMap<String, Object>();
       son.put("name", String.format(item, menu.getName(), menu.getId(), menu.getSorter()));
       params.clear();
       params.put("id", menu.getId());
       List<SysMenu> subs = sysMenuService.find(params); // 判断是否还有子节点
       if (subs != null && subs.size() != 0) {
         son.put("type", "folder");
         Map<String, Object> xs = new LinkedHashMap<String, Object>();
         findChild(subs, xs, item);
         Map<String, Object> children = new HashMap<String, Object>();
         children.put("children", xs);
         son.put("additionalParameters", children);
         sonsMap.put(String.valueOf(i) + "-" + menu.getId(), son);
       } else {
         son.put("type", "item");
         sonsMap.put(String.valueOf(i) + "-" + menu.getId(), son);
         continue;
       }
     }
   }
 }
Exemplo n.º 3
0
  /**
   * 多级树形结构
   *
   * @param response
   * @return
   */
  @RequestMapping(value = "/comboTree", produces = "application/json", method = RequestMethod.POST)
  public @ResponseBody ResponseEntity<String> comboTree(
      HttpServletResponse response, HttpServletRequest request) {
    JSONArray list = new JSONArray();
    JSONObject result = new JSONObject();
    List<Map<String, Object>> content = new ArrayList<Map<String, Object>>();

    try {
      Map<String, Object> params = new HashMap<String, Object>();
      params.put("level", 1);
      List<SysMenu> menus = sysMenuService.find(params);
      if (menus != null) {
        int size = menus.size();

        for (int i = 0; i < size; i++) {
          Map<String, Object> parent = new HashMap<String, Object>();
          SysMenu menu_1 = menus.get(i);
          String id = menu_1.getId();
          String name = menu_1.getName();
          params.clear();
          params.put("id", id);
          List<SysMenu> childList = sysMenuService.find(params);
          parent.put("id", id);
          parent.put("text", name);
          if (childList != null && childList.size() > 0) {
            List<Map<String, Object>> xs = new ArrayList<Map<String, Object>>();
            findSubTree(childList, xs);
            parent.put("children", xs);
          }
          content.add(parent);
        }
      }
    } catch (ServiceException e) {
      logger.error(e);
    }
    result.put("id", "");
    result.put("text", "请选择父级树");
    result.put("iconCls", "icon-save");
    result.put("children", content);
    list.put(result);
    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.APPLICATION_JSON);
    response.setCharacterEncoding("UTF-8");
    return new ResponseEntity<String>(list.toString(), headers, HttpStatus.OK);
  }
Exemplo n.º 4
0
  /**
   * 增加树节点
   *
   * @param model
   * @return
   * @throws ServiceException
   */
  @RequestMapping("/toAddTree")
  public String toAddTree(Model model) throws ServiceException {

    List<Map<String, Object>> parents = sysMenuService.find(null);

    model.addAttribute("parents", parents);

    return "sys/tree_add";
  }
Exemplo n.º 5
0
 /**
  * 递归 遍历树子节点
  *
  * @param menus
  * @param sonsMap
  * @throws ServiceException
  */
 public void findSubTree(List<SysMenu> menus, List<Map<String, Object>> sonList)
     throws ServiceException {
   Map<String, Object> params = new HashMap<String, Object>();
   if (menus != null && menus.size() > 0) {
     int size = menus.size();
     for (int i = 0; i < size; i++) {
       SysMenu menu = menus.get(i);
       Map<String, Object> son = new HashMap<String, Object>();
       params.clear();
       params.put("id", menu.getId());
       List<SysMenu> subs = sysMenuService.find(params); // 判断是否还有子节点
       son.put("id", menu.getId());
       son.put("text", menu.getName());
       if (subs != null && subs.size() != 0) {
         List<Map<String, Object>> xs = new ArrayList<Map<String, Object>>();
         findSubTree(subs, xs);
         son.put("children", xs);
       }
       sonList.add(son);
     }
   }
 }