REPORT-13303 设计器如果根目录有很多面板, 会卡在白屏很久, 不合理.

designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java

@@ -100,6 +100,8 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class DesignerFrame extends JFrame implements JTemplateActionListener, TargetModifiedListener {
 
@@ -247,6 +249,9 @@ public class DesignerFrame extends JFrame implements JTemplateActionListener, Ta
 
     private ProgressDialog progressDialog;
 
+    private ExecutorService fixedThreadPool = Executors.newFixedThreadPool(1);
+
+
     public DesignerFrame(ToolBarMenuDock ad) {
 
         setName(DESIGNER_FRAME_NAME);
@@ -809,19 +814,22 @@ public class DesignerFrame extends JFrame implements JTemplateActionListener, Ta
      * 报表运行环境改变时,需要刷新某些面板
      */
     public void refreshEnv() {
-
         this.setTitle();
+        fixedThreadPool.execute(new Runnable() {
+            @Override
+            public void run() {
                 DesignerFrameFileDealerPane.getInstance().refreshDockingView();
                 TableDataTreePane.getInstance(DesignModelAdapter.getCurrentModelAdapter());
                 TemplateTreePane.getInstance().refreshDockingView();
                 DesignTableDataManager.clearGlobalDs();
                 EastRegionContainerPane.getInstance().refreshDownPane();
-
                 JTemplate template = HistoryTemplateListPane.getInstance().getCurrentEditingTemplate();
                 if (template != null) {
                     template.refreshToolArea();
                 }
             }
+        });
+    }
 
     /**
      * 返回选中的模板.