REPORT-55629 【组件背景分离】组件复用-控件/组件刚拖入设计画布时，工具栏没加载完全，只显示了一条线，移动鼠标的话才显示正常

designer-form/src/main/java/com/fr/design/designer/creator/XCreator.java

@@ -33,6 +33,7 @@ import com.fr.stable.StringUtils;
 import javax.swing.BorderFactory;
 import javax.swing.JComponent;
 import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
 import javax.swing.border.Border;
 import java.awt.BorderLayout;
 import java.awt.Color;
@@ -776,10 +777,16 @@ public abstract class XCreator extends JPanel implements XComponent, XCreatorToo
 		}
 		int extraX = (int) ((bounds.x + bounds.width + SelectedPopupDialog.OFFSET_X) * designer.getScale());
 		int extraY = (int) (bounds.y * designer.getScale());
-		popup.setLocation(designer.getLocationOnScreen().x + designer.getPaintX()  + extraX, designer.getLocationOnScreen().y + designer.getPaintY() + extraY);
-		popup.updatePane(designer);
-		popup.setVisible(selected && accept && popup.hasVisibleButtons() && popup.isCanVisible());
-		popup.setRelativeBounds(bounds);
+		// 放到事件尾部执行
+		SwingUtilities.invokeLater(new Runnable() {
+			@Override
+			public void run() {
+				popup.setLocation(designer.getLocationOnScreen().x + designer.getPaintX()  + extraX, designer.getLocationOnScreen().y + designer.getPaintY() + extraY);
+				popup.updatePane(designer);
+				popup.setVisible(selected && accept && popup.hasVisibleButtons() && popup.isCanVisible());
+				popup.setRelativeBounds(bounds);
+			}
+		});
 	}
 
 	/**