/** 复杂的Grid */
@RequestMapping(
value = "/complexGridData.do",
method = {RequestMethod.GET})
@ResponseBody
public GridData<Staff> gridComplex(
@RequestParam(P_START) int start, @RequestParam(P_LIMIT) int limit) {
GridData<Staff> gridData = new GridData<Staff>();
gridData.setTotal(staffService.getTotal());
gridData.setRows(staffService.query(start, limit));
return gridData;
}
/** 排序的Grid */
@RequestMapping(
value = "/sortgriddata.data",
method = {RequestMethod.GET})
@ResponseBody
public GridData<Ip> gridSort(
@RequestParam(P_START) int start,
@RequestParam(P_LIMIT) int limit,
HttpServletRequest request) {
GridData<Ip> gridData = new GridData<Ip>();
int end =
(start + limit) > ipService.ipInfos().size() ? ipService.ipInfos().size() : (start + limit);
String sortBy =
CoreUtil.isNull(request.getParameter("sortBy")) ? null : request.getParameter("sortBy");
String sortDir =
CoreUtil.isNull(request.getParameter("sortDir")) ? null : request.getParameter("sortDir");
if (CoreUtil.isNull(sortBy)) {
gridData.setRows(ipService.ipInfos().subList(start, end));
} else {
final int sort = ASC.equals(sortDir) ? 1 : -1;
Comparator<Ip> comparator = null;
List<Ip> tempList = ipService.ipInfos();
if ("city".equals(sortBy)) {
comparator =
new Comparator<Ip>() {
@Override
public int compare(Ip o1, Ip o2) {
// TODO Auto-generated method stub
return sort * o1.getCity().compareTo(o2.getCity());
}
};
}
Collections.sort(tempList, comparator);
gridData.setRows(tempList.subList(start, end));
}
gridData.setTotal(ipService.ipInfos().size());
return gridData;
}
/** 普通的Grid */
@RequestMapping(
value = "/demos/grid/griddata.do",
method = {RequestMethod.GET})
@ResponseBody
public GridData<Ip> grid(@RequestParam(P_START) int start, @RequestParam(P_LIMIT) int limit) {
GridData<Ip> gridData = new GridData<Ip>();
gridData.setTotal(ipService.ipInfos().size());
int end =
(start + limit) > ipService.ipInfos().size() ? ipService.ipInfos().size() : (start + limit);
gridData.setRows(ipService.ipInfos().subList(start, end));
return gridData;
}