REPORT-57298【回归测试】控件事件名显示完全，但出现横向滚动条

designer-base/src/main/java/com/fr/design/gui/controlpane/UIListGroupControlPane.java

@@ -329,7 +329,7 @@ public abstract class UIListGroupControlPane extends UIControlPane implements Li
             width = Math.max(width, calculateUIListMaxCellWidth(uiList.getModel(), uiList.getFontMetrics(uiList.getFont())));
         }
         iterator = nameEdListMap.entrySet().iterator();
-        width += 40;
+        width += 30;
         while (iterator.hasNext()) {
             Map.Entry<String, ListWrapperPane> entry = iterator.next();
             ListWrapperPane wrapperPane = entry.getValue();
@@ -349,7 +349,8 @@ public abstract class UIListGroupControlPane extends UIControlPane implements Li
                 } else {
                     text = element.toString();
                 }
-                width = Math.max(width, fontMetrics.stringWidth(text));
+                //增加 10px 的左右间隔
+                width = Math.max(width, fontMetrics.stringWidth(text) + 10);
             }
         }
         return width;
@@ -539,7 +540,8 @@ public abstract class UIListGroupControlPane extends UIControlPane implements Li
             label.setBackground(Color.WHITE);
             label.setForeground(Color.decode("#333334"));
             label.setFont(label.getFont().deriveFont(11F));
-            label.setPreferredSize(new Dimension(224, 26));
+            //预留 10px 的纵向滚动条的宽度
+            label.setPreferredSize(new Dimension(214, 26));
             this.nameEdList = nameEdList;
             this.add(label, BorderLayout.NORTH);
             this.add(this.nameEdList, BorderLayout.CENTER);