REPORT-65124 【模板主题】单元格样式编辑的效果有问题

【问题原因】
虽然ListCellRenderer中去除了icon，但是JNamedList实现还使用了icon的宽度来绘制内容，导致
渲染出来的编辑框有问题

【改动思路】
重新实现一个图表宽度为0的JNamedList

designer-base/src/main/java/com/fr/design/mainframe/theme/edit/CellStyleListEditPane.java

@@ -30,9 +30,11 @@ import com.fr.stable.Nameable;
 import com.fr.stable.StringUtils;
 
 import javax.swing.BorderFactory;
+import javax.swing.DefaultListModel;
 import javax.swing.JList;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
+import javax.swing.ListModel;
 import javax.swing.SwingUtilities;
 import java.awt.BorderLayout;
 import java.awt.Component;
@@ -101,7 +103,7 @@ public class CellStyleListEditPane extends JListControlPane {
 
     @Override
     protected JNameEdList createJNameList() {
-        JNameEdList nameEdList = super.createJNameList();
+        JNameEdList nameEdList = new NoIconNamedList(new DefaultListModel());
         nameEdList.setCellEditor(new UnEditableListCellEditor(new UITextField()));
         nameEdList.setCellRenderer(new NoIconNameableListCellRenderer());
         return nameEdList;
@@ -294,6 +296,17 @@ public class CellStyleListEditPane extends JListControlPane {
             return component;
         }
     }
+    private class NoIconNamedList extends JNameEdList {
+
+        public NoIconNamedList(ListModel dataModel) {
+            super(dataModel);
+        }
+
+        @Override
+        public int getIconWidth() {
+            return 0;
+        }
+    }
     private class UnEditableListCellEditor extends DefaultListCellEditor {
 
         public UnEditableListCellEditor(UITextField textField) {