Flex/Âè4²óÊÙ¶¯²ñ HTTPService¤ÈE4X¤ÎÍøÍÑ http://www.ark-web.jp/sandbox/wiki/324.html
Flex/Âè4²óÊÙ¶¯²ñ HTTPService¤ÈE4X¤ÎÍøÍÑ
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- neco¤Ã¤¿¡¼¤Î¥Ç¥³¥ì¡¼¥·¥ç¥ó¥á¡¼¥«¡¼¤Î¹½ÃÛ¤òÄ̤¸¤Æ¡¢Flex¥¢¥×¥ê¤Îºî¤êÊý¤ò³Ø¤Ü¤¦
ustream †
http://www.ustream.tv/channel/flex%E5%8B%89%E5%BC%B7%E4%BC%9A
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- ¥Ç¥³¥ì¡¼¥·¥ç¥ó¥á¡¼¥«¡¼¤È¤Ï(neco¤Ã¤¿¡¼¤Îneco¤Î¥µ¥à¥Í¥¤¥ë¤ò¥æ¡¼¥¶¡¼¤¬¾þ¤êÉÕ¤±¤¹¤ë¥µ¡¼¥Ó¥¹)
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¤ÎÉôʬ¤Ç¡¢¥¢¥¤¥Æ¥à¤òHTTP·Ðͳ¤ÇXML¤ò¼èÆÀ¤·¤Æ¡¢Æ°Åª¤ËºîÀ®¤¹¤ë¡¢¤È¤¤¤¦¤Î¤ò¤ä¤ê¤Þ¤¹¡£
ItemList¥³¥ó¥Ý¡¼¥Í¥ó¥È¤ÇAS¤òÆɤ߹þ¤à †
- as/ItemList.as¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤òÍÑ°Õ¤·¤Æ¡¢<Script>¥¿¥°¤Îsource°À¤Ç»ØÄꤷ¤ÆÆɤ߹þ¤à¡£
<mx:HBox xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="init()"> <mx:Script source="as/ItemList.as" /> <mx:Image source="@Embed(source='/assets/item_list.png')" /> </mx:HBox>
- »²¹Í: http://livedocs.adobe.com/flex/3_jp/html/usingas_4.html#626307
AS¤ÎÆâÍÆ †
- ItemList¥³¥ó¥Ý¡¼¥Í¥ó¥È¤Ë¡¢init¥á¥½¥Ã¥É¤òÄɲá£
public function init() : void { log("½é´ü²½¤µ¤ì¤Þ¤·¤¿¡¼"); }
- mxml¥«¥¹¥¿¥à¥³¥ó¥Ý¡¼¥Í¥ó¥È¤Ø¤Î¥á¥½¥Ã¥É¤ÎÄɲäλÅÊý¡£
http://livedocs.adobe.com/flex/3_jp/html/mxmlcomponents_advanced_3.html#713552 - ItemList¥³¥ó¥Ý¡¼¥Í¥ó¥È¤¬ºîÀ®¤µ¤ì¤¿¤È¤¤Ë¤³¤Îinit¤¬¸Æ¤Ð¤ì¤ë¤è¤¦¤Ë¤¹¤ë
creationComplete="init()"
- »²¹Í: http://livedocs.adobe.com/flex/3_jp/langref/mx/core/UIComponent.html#event:creationComplete
Flex¤¬¥µ¡¼¥Ð¡¼¤È¤ä¤ê¼è¤ê¤¹¤ëÊýË¡ †
- Flex¤¬¥µ¡¼¥Ð¡¼¤È¤ä¤ê¼è¤ê¤¹¤ëÊýË¡¤Ï3¤Ä¤¢¤ê¤Þ¤¹¡£
- HTTPService (REST)
- WebService (SOAP)
- RemotingObject (RPC)\
- »²¹Í) http://livedocs.adobe.com/flex/3_jp/html/data_intro_2.html#446921
- º£²ó¤ÏHTTPService¤ò»È¤¤¤Þ¤¹¡£
- HTTPService¤Ë¤Ä¤¤¤Æ¤¯¤ï¤·¤¯¤Ï¤³¤³¡£
http://livedocs.adobe.com/flex/3_jp/html/data_access_2.html#473538
creationComplete¤Ç¡¢HTTP·Ðͳ¤ÇXML¥Õ¥¡¥¤¥ë¤ò¥À¥¦¥ó¥í¡¼¥É¤¹¤ë †
- HTTPService¥³¥ó¥Ý¡¼¥Í¥ó¥È¤ÎºîÀ®
<mx:HTTPService id="itemListXML" url="item_list.xml" method="GET" resultFormat='e4x' />
- AS¦¤Ç¡¢¥¤¥Ù¥ó¥È¥Ï¥ó¥É¥é¤òÄêµÁ
import mx.rpc.events.ResultEvent; import mx.rpc.events.FaultEvent; public function init() : void { itemListXML.addEventListener(ResultEvent.RESULT, onResult); itemListXML.addEventListener(FaultEvent.FAULT, onFault); itemListXML.send(); } public function onResult(event:ResultEvent):void { log(itemListXML.lastResult); } public function onFault(event:FaultEvent):void { log("Æɤ߹þ¤ß¼ºÇԤǤ¹"); }
XML¤òE4X¤Ç½èÍý¤¹¤ë †
- E4X¤È¤Ï?
ECMAScript for XML (E4X) »ÅÍÍË®Ìõ
http://www.ne.jp/asahi/nanto/moon/specs/ecma-357.html - ¤¯¤ï¤·¤¯¤Ï¤³¤³
http://livedocs.adobe.com/flex/2_jp/docs/wwhelp/wwhimpl/common/html/wwhelp.htm?context=LiveDocs_Parts&file=00001912.html - ¥³¡¼¥ÉÎã
for each (var item:XML in itemListXML.lastResult.item) { log('̾Á°:' + item.name); log('²èÁü:' + item.image); }
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- Ëä¤á¹þ¤Þ¤ì¤ë¿Æ¥¿¥°¤òÍÑ°Õ¡£
<mx:HBox id='itemListContainer' />
- mx.Image¤òºî¤Ã¤Æ¡¢addChild¤¹¤ì¤ÐËä¤á¹þ¤Þ¤ì¤ë¡£
import mx.controls.Image; import mx.rpc.events.ResultEvent; import mx.rpc.events.FaultEvent; public function init() : void { itemListXML.addEventListener(ResultEvent.RESULT, onResult); itemListXML.addEventListener(FaultEvent.FAULT, onFault); itemListXML.send(); } public function onResult(event:ResultEvent):void { for each (var item:XML in itemListXML.lastResult.item) { var image:Image = new Image(); log('̾Á°:' + item.name); log('²èÁü:' + item.image); image.source = item.image; itemListContainer.addChild(image); } } public function onFault(event:FaultEvent):void { log("Æɤ߹þ¤ß¼ºÇԤǤ¹"); }
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tag: Flex
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