REPORT-138690 fix: 富文本编辑器工具条缺失元素补充

designer-realize/src/main/java/com/fr/design/cell/editor/RichTextToolBar.java

@@ -108,7 +108,7 @@ public class RichTextToolBar extends BasicPane {
         fontNameComboBox = new UIComboBox(DesignUtils.getAvailableFontFamilyNames4Report());
         fontSizeComboBox = new UIComboBox(FRFontPane.getFontSizes());
         colorSelectPane = new UIToolbarColorButton(new LazyIcon("foreground"));
-        colorSelectPane.set4Toolbar();
+        setColorSelectPaneStyle();
 
         bold = new UIToggleButton(new LazyIcon("bold"));
         italic = new UIToggleButton(new LazyIcon("italic"));
@@ -127,10 +127,19 @@ public class RichTextToolBar extends BasicPane {
         bindListener();
     }
 
+    private void setColorSelectPaneStyle() {
+        colorSelectPane.set4Toolbar();
+        if (colorSelectPane.getLeftButton() != null && colorSelectPane.getRightButton() != null) {
+            colorSelectPane.getLeftButton().setBackground(null);
+            colorSelectPane.getRightButton().setBackground(null);
+        }
+    }
+
     private void addIntoToolBar() {
         toolbar.add(bold);
         toolbar.add(italic);
         toolbar.add(underline);
+        toolbar.add(colorSelectPane);
         toolbar.add(subPane);
         toolbar.add(superPane);
         toolbar.add(formulaPane);