Pull request #13509: REPORT-113064 超链-网络报表，卡顿修复效果不明显

Merge in DESIGN/design from ~DESTINY.LIN/design:fix-lag to fix-lag

* commit '1e7a16ff90f18dd004481bca58a0575fb89b5a28':
  REPORT-113064 超链-网络报表，卡顿修复效果不明显

designer-base/src/main/java/com/fr/design/gui/itree/filetree/ReportletPane.java

@@ -3,6 +3,7 @@ package com.fr.design.gui.itree.filetree;
 import com.fr.design.dialog.BasicPane;
 import com.fr.design.file.TemplateTreePane;
 import com.fr.design.gui.ibutton.UIButton;
+import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.gui.itextarea.UITextArea;
 import com.fr.design.layout.FRGUIPaneFactory;
 import com.fr.design.utils.DesignUtils;
@@ -11,6 +12,7 @@ import com.fr.file.filetree.IOFileNodeFilter;
 
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
+import javax.swing.SwingWorker;
 import java.awt.BorderLayout;
 import java.awt.CardLayout;
 import java.awt.Font;
@@ -23,6 +25,8 @@ public class ReportletPane extends BasicPane {
     private ClassFileTree classReportletTree;
     private JScrollPane c_panel;
 
+    private JScrollPane loadPanel;
+
     private UIButton switchButton;
     private CardLayout card;
     private JPanel cardPane;
@@ -59,8 +63,13 @@ public class ReportletPane extends BasicPane {
         cardPane.add(t_panel = new JScrollPane(templateReportletTree), "TEMPLATE");
         classReportletTree = new ClassFileTree();
         cardPane.add(c_panel = new JScrollPane(classReportletTree), "CLASS");
+        JPanel panel = new JPanel();
+        panel.add(new UILabel("loading..."));
+        cardPane.add(loadPanel = new JScrollPane(panel), "LOADING");
 
-        this.refreshEnv();
+        // 初始化的时候没有采用到Class面板，没必要这里就刷新，这里只需要刷template面板就行
+        TemplateFileTree tree = TemplateTreePane.getInstance().getTemplateFileTree();
+        this.templateReportletTree.setModel(tree.getModel());
     }
 
     /*
@@ -68,8 +77,20 @@ public class ReportletPane extends BasicPane {
      */
     private void switchCardPane(boolean switch2Class) {
         if (switch2Class) {
-            card.show(cardPane, "CLASS");
+            card.show(cardPane, "LOADING");
             switchButton.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Utils_Switch_To_Template_Reportlet"));
+            new SwingWorker<Void, Void>() {
+                @Override
+                protected Void doInBackground() throws Exception {
+                    classReportletTree.refreshEnv();
+                    return null;
+                }
+                @Override
+                protected void done() {
+                    card.show(cardPane, "CLASS");
+
+                }
+            }.execute();
         } else {
             card.show(cardPane, "TEMPLATE");
             switchButton.setText(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Utils_Switch_To_Class_Reportlet"));