支持extjs的排序

phoenix · Aug 21, 2015 · c2bcd4a · c2bcd4a
1 parent 3c2fd10
commit c2bcd4a
Showing 1 changed file with 19 additions and 2 deletions.
diff --git a/src/main/java/edu/scup/web/util/ext/ExtJsUtils.java b/src/main/java/edu/scup/web/util/ext/ExtJsUtils.java
@@ -1,6 +1,7 @@
 package edu.scup.web.util.ext;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.PageRequest;
@@ -29,14 +30,30 @@ public static Pageable getPage(HttpServletRequest request) {
  size = Integer.parseInt(request.getParameter("limit"));
  } catch (NumberFormatException ignored) {
  }
+ String sortString = request.getParameter("sort");
+ if (StringUtils.isNotBlank(sortString)) {
+ List<Sort.Order> orders = new ArrayList<>();
+ try {
+ mapper.readTree(sortString).forEach(jsonNode -> {
+ Sort.Order order = new Sort.Order(Sort.Direction.fromString(jsonNode.get("direction").asText()), jsonNode.get("property").asText());
+ orders.add(order);
+ });
+ } catch (IOException ignored) {
+ }
+ Sort sort = new Sort(orders);
+ return new PageRequest(page, size, sort);
+ }
 
  return new PageRequest(page, size);
  }
 
- public static PageRequest getPage(HttpServletRequest request, Sort.Direction direction, String... properties) {
+ public static Pageable getPage(HttpServletRequest request, Sort.Direction direction, String... properties) {
  Pageable pageable = getPage(request);
+ if (pageable.getSort() == null) {
+ return new PageRequest(pageable.getPageNumber(), pageable.getPageSize(), direction, properties);
+ }
 
- return new PageRequest(pageable.getPageNumber(), pageable.getPageSize(), direction, properties);
+ return pageable;
  }
 
  public static List<SearchFilter> getFilters(HttpServletRequest request) {