Pull request #5380: REPORT-56925 【FRM布局推荐】组件复用-手动间距输入框没有显示水印

Merge in DESIGN/design from ~FANGLEI/design10.0:feature/10.0 to feature/10.0

* commit 'bccc08590de08ae3b4f386c52b93cafaca6e33e0':
  REPORT-56925 【FRM布局推荐】组件复用-手动间距输入框没有显示水印

designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormMultiWidgetCardPane.java

@@ -141,8 +141,8 @@ public class FormMultiWidgetCardPane extends FormWidgetCardPane {
                 TableLayout.PREFERRED,
                 TableLayout.FILL
         };
-        UITextField horizontalSpacingNumberField = createIntNumberField(false);
-        UITextField verticalSpacingNumberField = createIntNumberField(true);
+        UITextField horizontalSpacingNumberField = createIntNumberField(false, Toolkit.i18nText("Fine-Design_Multi_Selection_Manual_Horizontal_Spacing_Tip"));
+        UITextField verticalSpacingNumberField = createIntNumberField(true, Toolkit.i18nText("Fine-Design_Multi_Selection_Manual_Vertical_Spacing_Tip"));
         Component[][] components = new Component[][] {
                 new Component[] {
                         new UILabel(IOUtils.readIcon("/com/fr/design/images/buttonicon/multi_selection_horizontal_spacing.png")),
@@ -157,8 +157,9 @@ public class FormMultiWidgetCardPane extends FormWidgetCardPane {
         return createTitleLayout(Toolkit.i18nText("Fine-Design_Multi_Selection_Manual_Spacing"), centerPane);
     }
 
-    private UINumberField createIntNumberField(boolean isVertical) {
+    private UINumberField createIntNumberField(boolean isVertical, String tipText) {
         final UINumberField numberField = new UINumberField();
+        numberField.setPlaceholder(tipText);
         numberField.addFocusListener(new FocusAdapter() {
             @Override
             public void focusLost(FocusEvent e) {