REPORT-133106 fix:参数面板遮罩层修复

designer-base/src/main/java/com/fr/design/gui/icontainer/UIModeControlContainer.java

@@ -123,6 +123,8 @@ public class UIModeControlContainer extends JLayeredPane {
         horizontToolPane = new JPanel() {
             @Override
             public void paint(Graphics g) {
+                g.setColor(FineUIUtils.getUIColor("fill.normal", "fill.normal"));
+                g.fillRect(0, 0, getWidth(), getHeight());
                 if (upEditMode) {
                     g.drawImage(UIConstants.DRAG_DOT, (getWidth() - toolPaneHeight) / 2, 3, toolPaneHeight, 8, null);
                 }