MOBILE-29820 移动端tab样式页面缺少滚动条

添加滚动条 最外层直接使用JPanel，没有布局约束导致布局异常，需要调整

designer-form/src/main/java/com/fr/design/widget/ui/designer/mobile/TabMobileWidgetDefinePane.java

@@ -24,6 +24,7 @@ import com.fr.design.widget.ui.designer.mobile.component.MobileTabCommonSettingP
 import com.fr.form.ui.container.cardlayout.WCardTagLayout;
 import com.fr.general.cardtag.mobile.MobileTemplateStyle;
 
+import java.awt.Dimension;
 import javax.swing.JPanel;
 import javax.swing.BorderFactory;
 import java.awt.BorderLayout;
@@ -40,10 +41,12 @@ public class TabMobileWidgetDefinePane extends MobileWidgetDefinePane {
     private MobileTabCommonSettingPane mobileTabCommonSettingPane;
     private JPanel contentJPanel;
     private BasicScrollPane scrollPane;
+    private JPanel holder;
+    private Dimension dimension;
 
     public TabMobileWidgetDefinePane(XCreator xCreator) {
         this.xCreator = xCreator;
-        contentJPanel = new JPanel();
+        contentJPanel = FRGUIPaneFactory.createCenterFlowZeroGapBorderPane();
         scrollPane = new AttrScrollPane() {
             @Override
             protected JPanel createContentPane() {
@@ -79,7 +82,18 @@ public class TabMobileWidgetDefinePane extends MobileWidgetDefinePane {
         UILabel label = new UILabel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Tab_Style_Template"));
         templateStyleEditor = new AccessibleTemplateStyleEditor(new MobileTemplateStylePane((WCardTagLayout) xCreator.toData()));
         JPanel jPanel = TableLayoutHelper.createGapTableLayoutPane(new Component[][]{new Component[]{label, templateStyleEditor}, {new UILabel()}}, TableLayoutHelper.FILL_LASTCOLUMN, IntervalConstants.INTERVAL_L1, LayoutConstants.VGAP_LARGE);
-        JPanel holder = FRGUIPaneFactory.createBorderLayout_S_Pane();
+        holder = new JPanel(new BorderLayout()) {
+            @Override
+            public Dimension getPreferredSize() {
+                if (dimension == null) {
+                    return super.getPreferredSize();
+                } else {
+                    Dimension defaultDimension = super.getPreferredSize();
+                    defaultDimension.width = dimension.width;
+                    return defaultDimension;
+                }
+            }
+        };
         holder.add(jPanel, BorderLayout.NORTH);
         JPanel innerAdvancePane = FRGUIPaneFactory.createBorderLayout_S_Pane();
         if (!shouldHidePadding(designer)) {
@@ -111,6 +125,9 @@ public class TabMobileWidgetDefinePane extends MobileWidgetDefinePane {
     public void populate(FormDesigner designer) {
         WCardTagLayout wCardTagLayout = (WCardTagLayout) xCreator.toData();
         MobileTemplateStyle mobileTemplateStyle = wCardTagLayout.getMobileTemplateStyle();
+        if (dimension == null) {
+            dimension = holder.getPreferredSize();
+        }
         templateStyleEditor.setValue(mobileTemplateStyle);
         // 数据 populate 完成后，再设置监听
         this.bindListeners2Widgets();