CHART-15835 标签面板调整

designer-chart/src/main/java/com/fr/van/chart/designer/style/label/VanChartPlotLabelDetailPane.java

@@ -158,14 +158,14 @@ public class VanChartPlotLabelDetailPane extends BasicPane {
         return jPanel;
     }
 
-    private JPanel createLabelBorderPane() {
+    protected JPanel createLabelBorderPane() {
         borderPane = new VanChartBorderWithShapePane();
         borderPaneWithTitle = TableLayout4VanChartHelper.createExpandablePaneWithTitle(Toolkit.i18nText("Fine-Design_Chart_Border"), borderPane);
 
         return borderPaneWithTitle;
     }
 
-    private JPanel createLabelBackgroundPane() {
+    protected JPanel createLabelBackgroundPane() {
         backgroundPane = new VanChartBackgroundWithOutImagePane() {
 
             protected Component[][] getPaneComponents() {