REPORT-68949 控件-预定义控件-预定义控件新建后控件列表中没有刷新出来

designer-realize/src/main/java/com/fr/design/widget/WidgetPane.java

@@ -20,6 +20,7 @@ import com.fr.form.ui.*;
 import com.fr.general.ComparatorUtils;
 
 import com.fr.stable.ArrayUtils;
+import com.fr.stable.AssistUtils;
 
 import javax.swing.*;
 import javax.swing.event.PopupMenuEvent;
@@ -274,9 +275,12 @@ public class WidgetPane extends AbstractAttrNoScrollPane implements ItemListener
                 @Override
                 public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
                     // 下拉刷新下列表
-                    Object selectedItem = getSelectedItem();
-                    setModel(new DefaultComboBoxModel(getWidgetsName(userDefined)));
-                    setSelectedItem(selectedItem);
+                    Vector<Item> widgetsName = getWidgetsName(userDefined);
+                    if (modelChanged(widgetsName)) {
+                        Object selectedItem = getSelectedItem();
+                        setModel(new DefaultComboBoxModel<>(widgetsName));
+                        setSelectedItem(selectedItem);
+                    }
                 }
 
                 @Override
@@ -290,6 +294,20 @@ public class WidgetPane extends AbstractAttrNoScrollPane implements ItemListener
                 }
             });
         }
+
+        private boolean modelChanged(Vector<Item> widgetsName) {
+            DefaultComboBoxModel model = (DefaultComboBoxModel) getModel();
+            int modelSize = model.getSize();
+            if (modelSize != widgetsName.size()) {
+                return true;
+            }
+            for (int i = 0; i < modelSize; i++) {
+                if (!AssistUtils.equals(model.getElementAt(i), widgetsName.elementAt(i))) {
+                    return true;
+                }
+            }
+            return false;
+        }
     }
 
     /**