Flex 父子窗口的数据交换

Flex 中父窗口和子窗口的数据交换的实现如下. 1 在Flex2中弹出式窗口的API如下 Package : mx.managersPopUpManager Methods : addPopUp(window:IFlexDisplayObject,parent:DisplayObject,modal:Boolean = false,childList:String = null):void 参数解释: window : 要弹出的对象，这对象必须实现了IFlexDisplayObject接口,比如TitleWindow. parent : 子窗口的父窗口对象. modal : 模式弹出(true)还是非模式弹出(false). childList :　弹出式对象在那个对象下弹出. PopUpManagerChildList.APPLICATION PopUpManagerChildList.POPUP PopUpManagerChildList.PARENT (默认). Class :

2 实例

1. <?xml version="1.0" encoding="utf-8"?> ??
2. <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="100%" height="100%"> ??
3. <mx:Script> ??
4. <![CDATA[ ??
5. import mx.events.ListEvent; ??
6. import com.demo.PersonVO; ??
7. import mx.events.ItemClickEvent; ??
8. import mx.collections.ArrayCollection; ??
9. import managers.PopUpManager; ??
10. [Bindable] ??
11. private var testDataSource : ArrayCollection = new ArrayCollection( ??
12. [?????? {id : 1,name :"zhangsan",language : "java"},??
13. ??????? {id : 2,name :"lisi",language : "c++"},??
14. ??????? {id : 3,name :"qianwu",language : "vb"},??
15. ??????? {id : 4,name :"xiaohong",language : "pb"},??
16. ??????? {id : 5,name :"xiaoming",language : "perl"},??
17. ]) ??
18. ??
19. private function showDetailPersonInfo(event : ListEvent) : void??
20. { ??
21. ??????? var personVO : PersonVO =new PersonVO(); ??
22. ?? ??
23. ??????? personVO.id = event.currentTarget.selectedItem.id ??
24. ??????? personVO.name = event.currentTarget.selectedItem.name; ??
25. ??????? personVO.language = event.currentTarget.selectedItem.language; ??
26. ?? ??
27. ???????//hard code the detail person information ??
28. ??????? personVO.email = "test12638@163.com"??
29. ??????? personVO.married = false; ??
30. ??????? personVO.workYears = "3 years"??
31. ?? ??
32. ??????? var personPopUpWindow : PersonInfomationPopWindow = new PersonInfomationPopWindow(); ??
33. ??????? personPopUpWindow.personVO = personVO; ??
34. ???????PopUpManager.addPopUp(personPopUpWindow,this,true); ??
35. ???????PopUpManager.centerPopUp(personPopUpWindow); ??
36. } ??
37. ??
38. ]]> ??
39. </mx:Script> ??
40. <mx:DataGrid dataProvider="{testDataSource}" width="100%" height="100%" itemClick="showDetailPersonInfo(event)"> ??
41. <mx:columns> ??
42. ??????? <mx:DataGridColumn dataField="id" headerText="编号" /> ??
43. ??????? <mx:DataGridColumn dataField="name" headerText="名字" /> ??
44. ??????? <mx:DataGridColumn dataField="language" headerText="开发语言" /> ??
45. </mx:columns> ??
46. </mx:DataGrid> ??
47. </mx:Application> ??
48. ------------------------------ ??
49. <?xml version="1.0" encoding="utf-8"?> ??
50. <mx:TitleWindow ??
51. xmlns:mxml" ??
52. width="400" ??
53. height="300" ??
54. showCloseButton="true" ??
55. close="PopUpManager.removePopUp(this)"> ??
56. <mx:VBox width="400" height="200" paddingTop="10" > ??
57. ?????? <mx:HBox width="100%" paddingLeft="10"> ??
58. ??????? <mx:Label width="40%" text="id:"/> ??
59. ??????? <mx:Label text="{personVO.id}"/>?? ??
60. ?????? </mx:HBox>??? ??
61. ?????? <mx:Label width="40%" text="name:"/> ??
62. ??????? <mx:Label text="{personVO.name}"/>?? ??
63. ?????? </mx:HBox> ??
64. ?????? <mx:Label width="40%" text="language:"/> ??
65. ??????? <mx:Label text="{personVO.language}"/> ??
66. ?????? </mx:Label width="40%" text="workYears:"/> ??
67. ??????? <mx:Label text="{personVO.workYears}"/> ??
68. ?????? </mx:Label width="40%" text="married:"/> ??
69. ??????? <mx:Label text="{personVO.married}"/> ??
70. ?????? </mx:HBox> ??
71. </mx:VBox> ??
72. <mx:Script> ??
73. ?????? <![CDATA[ ??
74. ???????import PopUpManager; ??
75. ???????import com.demo.PersonVO; ??
76. ??????? [Bindable] ??
77. ???????public var personVO : PersonVO = null;]]> ??
78. </mx:Script> ??
79. </mx:TitleWindow> ??
80. ------------------------------------------- ??
81. package com.demo ??
82. { ??
83. [Bindable] ??
84. public class PersonVO ??
85. { ??
86. ?? ??
87. ??????public var id : String = ""; ??
88. ??????public var name : String = ""; ??
89. ??????public var language : String = ""; ??
90. ??????public var email : String = ""; ??
91. ??????public var workYears : String = ""; ??
92. ??????public var married : Boolean = false; ??
93. } ??