Flex Gumbo中如何通过textRotation样式，设置TextGraphic文字旋转方向

main.mxml

1. <?xml version="1.0" encoding="utf-8"?>
2. <FxApplicationname="TextGraphic_textRotation_test"
3. xmlns="http://ns.adobe.com/mxml/2009">
4. <layout>
5. <BasicLayout/>
6. </layout>
8. <Declarations>
9. <Arrayid="arr">
10. <Objectlabel="auto" />
11. <Objectlabel="rotate0" />
12. <Objectlabel="rotate90" />
13. <Objectlabel="rotate180" />
14. <Objectlabel="rotate270" />
15. </Array>
16. </Declarations>
18. <Form>
19. <FormItemlabel="textRotation:">
20. <ComboBoxid="comboBox"
21. dataProvider="{arr}"/>
22. </FormItem>
23. </Form>
25. <TextGraphicid="textGraphic"
26. text="{Capabilities.version}"
27. textRotation="{comboBox.selectedItem.label}"
28. horizontalCenter="0"
29. verticalCenter="0"/>
31. </FxApplication>