组织架构图，添加部门层级条件

src/com/engine/organization/entity/chart/ChartPO.java

@@ -44,6 +44,9 @@ public class ChartPO {
     private String id;
     private String key;
 
+    // 部门层级
+    private int departmentDepth;
+
     public String getId() {
         if (StringUtils.isNotBlank(ftype)) {
             switch (ftype) {

src/com/engine/organization/service/impl/ChartServiceImpl.java

@@ -61,6 +61,8 @@ public class ChartServiceImpl extends Service implements ChartService {
         String isVirtual = Util.null2String(params.get("fisvitual"));
         showVirtual = "1".equals(isVirtual);
 
+        String depth = Util.null2String(params.get("level"));
+
         // 初始化表名
         initTableNameByClass(dimension);
 
@@ -88,7 +90,7 @@ public class ChartServiceImpl extends Service implements ChartService {
 
         // 向下查询数据
         if (null != topChartPO) {
-            findChildData(topChartPO, dataList);
+            findChildData(topChartPO, dataList,Integer.parseInt(depth));
         }
 
 
@@ -339,10 +341,11 @@ public class ChartServiceImpl extends Service implements ChartService {
     /**
      * 查询实时数据,子节点元素
      *
-     * @param topChartPO 父级元素
-     * @param dataList   所有元素集合
+     * @param topChartPO  父级元素
+     * @param dataList    所有元素集合
+     * @param selectDepth 所选部门层级
      */
-    private void findChildData(ChartPO topChartPO, List<ChartPO> dataList) {
+    private void findChildData(ChartPO topChartPO, List<ChartPO> dataList,Integer selectDepth) {
         String fType = topChartPO.getFtype();
         String fObjId = topChartPO.getFobjid();
         String sql = "";
@@ -399,18 +402,17 @@ public class ChartServiceImpl extends Service implements ChartService {
                 chartPO.setFobjid(recordSet.getString("id"));
                 chartPO.setFname(recordSet.getString("name"));
                 chartPO.setParentId(topChartPO.getId());
-                // 非部门元素展开
-                chartPO.setExpand(topChartPO.getId().startsWith("d") ? "0" : "1");
                 chartPO.setFisvitual(recordSet.getString("isvitual"));
                 chartPO.setHasChildren(getHasChildren(chartPO.getFtype(), chartPO.getFobjid()).toString());
+                chartPO.setDepartmentDepth(getDepartmentDepth(chartPO, topChartPO));
+                // 小于、等于所选层级元素展开
+                chartPO.setExpand(inDepth(selectDepth,chartPO.getDepartmentDepth()) ? "1" : "0");
                 currentList.add(chartPO);
             }
             for (ChartPO chartPO : currentList) {
-                if (chartPO.getParentId().startsWith("d")) {
-                    // 部门只展示一级
-                    continue;
+                if (inDepth(selectDepth, chartPO.getDepartmentDepth())) {
+                    findChildData(chartPO, dataList, selectDepth);
                 }
-                findChildData(chartPO, dataList);
             }
             dataList.addAll(currentList);
         }
@@ -490,6 +492,12 @@ public class ChartServiceImpl extends Service implements ChartService {
         return false;
     }
 
+    /**
+     * 获取部门负责人
+     *
+     * @param ids 部门负责人ID
+     * @return 人员名称
+     */
     private String getDepartmentLeader(String ids) {
         if (StringUtils.isBlank(ids)) {
             return "";
@@ -504,4 +512,33 @@ public class ChartServiceImpl extends Service implements ChartService {
         }
         return StringUtils.join(leaderList, ",");
     }
+
+    /**
+     * 当前元素是否在展开层级内
+     *
+     * @param selectDepth  所选部门层级
+     * @param currentDepth 当前部门层级
+     */
+    private boolean inDepth(Integer selectDepth, Integer currentDepth) {
+        if (selectDepth == 1) {
+            return true;
+        }
+        return currentDepth < selectDepth + 1;
+    }
+
+    /**
+     * 获取当前部门层级
+     *
+     * @param chartPO     当前元素
+     * @param parentChart 上级元素
+     */
+    private Integer getDepartmentDepth(ChartPO chartPO, ChartPO parentChart) {
+        if ("2".equals(chartPO.getFtype())) {
+            if ("1".equals(parentChart.getFtype())) {
+                return 2;
+            }
+            return parentChart.getDepartmentDepth() + 1;
+        }
+        return 0;
+    }
 }