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Flex¤Ç¤ÏActionScript?¤Îµ­½Ò¤Ë¤è¤ëÇÛÎó¤ÎÄêµÁ¤ä¡¢Array¥¿¥°¤òÍѤ¤¤¿ÇÛÎó¤ÎÄêµÁ¤ò¹Ô¤¦¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£ÄêµÁ¤·¤¿ÇÛÎó¤Ï¡¢¥×¥ë¥À¥¦¥ó¤ä¥Ç¡¼¥¿¥°¥ê¥Ã¥É¤Ë¥Ð¥¤¥ó¥É¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£Èó¾ï¤Ë¶¯ÎϤǤ¹¡£

ActionScript?¤ÇÄêµÁ¤¹¤ë¡¢Array¥¿¥°¤ÇÄêµÁ¤¹¤ë¡£

<?xml version="1.0" encoding="utf-8"?>
 <mx:Application xmlns:mx="http://www.macromedia.com/2003/mxml">

   <!-- Primitive·¿¤ÎÇÛÎó¤ÎÄêµÁ -->
   <mx:Script>
   <![CDATA[
	 var myArray = [1,2,3,4,5,6,7,8,9];
	]]>
	</mx:Script>
   <!-- Primitive·¿¤ÎÇÛÎó¤ÎÄêµÁ °Ê¾å -->

   <!-- Object¤ÎÇÛÎó¤ÎÄêµÁ -->
   <mx:Array id="myArrayOfObjects"><!-- ÊÑ¿ô̾¤òmyArrayOfObjects¤È¤·¤¿¤Î¤ÈƱµÁ -->
     <mx:Object label="Q1" volume="1600" revenue="10000"/>
     <mx:Object label="Q2" volume="1500" revenue="9000"/>
     <mx:Object label="Q3" volume="1900" revenue="12000"/>
     <mx:Object label="Q4" volume="2300" revenue="14000"/>
   </mx:Array>
   <!-- Object¤ÎÇÛÎó¤ÎÄêµÁ °Ê¾å -->

   <mx:HBox>
     <mx:Panel label="Array Samples" title="sample">
       <mx:Form>
         <mx:FormHeading label="My Form"></mx:FormHeading>
         <mx:FormItem label="Pick a Number">
           <mx:ComboBox id="myCombo" dataProvider="{myArray}"/>
           <!-- ¤µ¤Ã¤­¤ÎÇÛÎó¤òBind -->
         </mx:FormItem>
       </mx:Form>
       <mx:ControlBar>
         <mx:Label text="You chose:{myCombo.selectedItem}"/>
       </mx:ControlBar>
     </mx:Panel>
     <mx:Panel title="DataGrid">
       <mx:DataGrid id="datagrid" dataProvider="{myArrayOfObjects}">
         <!-- ¤µ¤Ã¤­¤ÎÇÛÎó¤òBind -->
         <mx:columns>
           <mx:Array>
             <mx:DataGridColumn headerText="Label" columnName="label" />
             <mx:DataGridColumn headerText="Volume" columnName="volume" />
             <mx:DataGridColumn headerText="Revenue" columnName="revenue" />
           </mx:Array>
         </mx:columns>
       </mx:DataGrid>
       <mx:ControlBar>
         <mx:Label text="You chose:{datagrid.selectedItem.label}"/>
       </mx:ControlBar>
     </mx:Panel>
   </mx:HBox>
 </mx:Application>
arraySample1.png

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Àè¤Û¤É¤ÏÇÛÎó¤ò¥½¡¼¥¹¥³¡¼¥É¾å¤ÇÄêµÁ¤·¤Æ¤¤¤Þ¤·¤¿¤¬¡¢¼¡¤ÏÇÛÎó¤òXML¤òÆÉ¤ß¹þ¤ó¤ÇºîÀ®¤·¤Æ¤ß¤Þ¤¹¡£Æ±¤¸¥Ç¥£¥ì¥¯¥È¥ê¤Ë¡¢hogeData.xml¤È¤¤¤¦ÇÛÎó¤Î¸µ¥Ç¡¼¥¿¤òÇÛÃÖ¤·¤Þ¤·¤¿¡£hogeData.xml¤ÎÆâÍÆ¤Ï°Ê²¼¤ÎÄ̤ê:

<data>
   <hogeModel>
     <label>Q1</label>
     <volume>1600</volume>
     <revenue>10000</revenue>
   </hogeModel>
   <hogeModel>
     <label>Q2</label>
     <volume>1500</volume>
     <revenue>9000</revenue>
   </hogeModel>
   <hogeModel>
     <label>Q3</label>
     <volume>1900</volume>
     <revenue>12000</revenue>
   </hogeModel>
   <hogeModel>
     <label>Q4</label>
     <volume>2300</volume>
     <revenue>14000</revenue>
   </hogeModel>
 </data>

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  • hogeModel¥¿¥°¤¬¡¢»ÒÍ×ÁÇ(label,volume,revenue)¤ò¥Õ¥£¡¼¥ë¥É¤Ë»ý¤Ä¥Ç¡¼¥¿¥â¥Ç¥ë
  • ¤½¤Î¥â¥Ç¥ë¤ÎÇÛÎó(Í×ÁÇ¿ô¤Ï£´¸Ä)

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<mx:Model id="myArrayOfObjects" source="hogeData.xml"/>

¤Ç¡¢hogeData.xml¤«¤émyArrayOfObjects?¤È¤¤¤¦¥â¥Ç¥ë¤òÄêµÁ¤¹¤ë¤è¡¢¤È¤¤¤¦°ÕÌ£¤Ë¤Ê¤ê¤Þ¤¹¡£DataGrid?¤Ç¤Î dataProvider ¤ÎÄêµÁ¤Ï myArrayOfObjects?.hogeModel ¤È¤¹¤ì¤ÐÎɤ¤¤ß¤¿¤¤¤Ç¤¹¡£¤Á¤Ê¤ß¤Ë myArrayOfObjects?.hogeModel¤Î¡ÖhogeModel¡×¤ÏXML¥Õ¥¡¥¤¥ë¤ÎÍ×ÁÇ̾¤Ë³ºÅö¤·¤Þ¤¹¡£

·ë¶É¥µ¥ó¥×¥ë¤Ï°Ê²¼¤ÎÄ̤ê:

<?xml version="1.0" encoding="utf-8"?>
 <mx:Application xmlns:mx="http://www.macromedia.com/2003/mxml">
   <!-- Object¤ÎÇÛÎó¤ÎÄêµÁ -->
   <mx:Model id="myArrayOfObjects" source="hogeData.xml"/>
   <!-- Object¤ÎÇÛÎó¤ÎÄêµÁ °Ê¾å -->
   <mx:HBox>
     <mx:Panel title="DataGrid">
       <mx:DataGrid id="datagrid" dataProvider="{myArrayOfObjects.hogeModel}">
         <!-- ¤µ¤Ã¤­¤ÎÇÛÎó¤òBind -->
         <mx:columns>
           <mx:Array>
             <mx:DataGridColumn headerText="Label" columnName="label" />
             <mx:DataGridColumn headerText="Volume" columnName="volume" />
             <mx:DataGridColumn headerText="Revenue" columnName="revenue" />
           </mx:Array>
         </mx:columns>
       </mx:DataGrid>
       <mx:ControlBar>
         <mx:Label text="You chose:{datagrid.selectedItem.label}"/>
       </mx:ControlBar>
     </mx:Panel>
   </mx:HBox>
 </mx:Application>
arraySample2.png

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ÇÛÎ󤫤é¥â¥Ç¥ë¤òÄêµÁ¤·¤Æ¡¢DataGrid?¤ËÅϤ¹¡£

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<mx:Model id="modelOfArray">
 {myArrayOfObjects}
</mx:Model>

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<mx:DataGrid id="datagrid" dataProvider="{myArrayOfObjects}">

¤ò

<mx:DataGrid id="datagrid" dataProvider="{modelOfArray}">

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Last-modified: 2012-02-28 (²Ð) 14:07:14 (81d)