Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Àí½â Flex itemRenderer µÚ 5 ²¿·Ö: ЧÂÊ

Ô­ÎĵØÖ·£ºhttp://www.adobe.com/cn/devnet/flex/articles/itemrenderers_pt5.html
Èç¹ûÄúÒªÏÔʾ´óÁ¿ itemRenderer£­ÎÞÂÛÔÚ DataGrid »¹ÊÇÔÚ AdvancedDataGrid ÖУ­Èç¹ûÎÞ·¨ÓÐЧ±àдÕâЩ itemRenderer, ÄúµÄÓ¦ÓóÌÐòÐÔÄÜ¿ÉÄÜÊܵ½¸ºÃæÓ°Ïì¡£ÒÔÏÂÊÇһЩ¿ÉÄÜÓÐËù°ïÖúµÄÌáʾ:
ÏÞÖÆÊ¹Óà itemRenderer µÄÁÐÊý¡£ÊÇ·ñÕæµÄÐèÒª½«Ã¿¸öÁÐ×÷Ϊ×Ô¶¨ itemRenderer£¿ÓÐʱÐèÒªÕâÑù, ¹ââ̫ǿÊÇ·ñ»áÁîÓû§Í·ÔÎÑÛ»¨£¿
³¢ÊÔ²»Òª¹ýÓÚÆµ·±µØ¸ü¸Ä itemRenderer ÖÐÔªËØµÄÑùʽ¡£Èç¹ûÐèÒªÇл»Ñùʽ (ÀýÈç, ÂÌÉ«ÓÃÓÚÕýÖµ, ºìÉ«ÓÃÓÚ¸ºÖµ) , ¿É¿¼ÂÇΪÕâЩÑùʽ´´½¨Á½¸ö¿ØÖÆÔ¤É貢ʹÆäÖÐÒ»¸ö¿É¼û¡£¸ü¸ÄÑùʽ Flex ÖбȽϷÑʱµÄÈÎÎñÖ®Ò»¡£
²»Òª½« Containers ÓÃ×÷ itemRenderer µÄ»ù´¡¡£ÈÝÆ÷»áÕ¼ÓôóÁ¿×ÊÔ´¡£ÉÙÁ¿Ê¹ÓÃËüÃÇ, Ч¹û»¹²»´í; µ«ÊǸù¾Ý UIComponent ±àд itemRenderer ЧÂʸü¸ß¡£
±¾ÏµÁаüº¬ÒÔÏÂÎÄÕ£º
µÚ 1 ²¿·Ö: ÄÚÁªäÖȾÆ÷
µÚ 2 ²¿·Ö: ÍⲿäÖȾÆ÷
µÚ 3 ²¿·Ö: ͨÐÅ
µÚ 4 ²¿·Ö: ״̬ºÍ¹ý¶É
µÚ 5 ²¿·Ö: ЧÂÊ
񻂗
ΪÁ˳ä·ÖÀûÓñ¾ÎÄ, ÄúÐèÒªÒÔÏÂÈí¼þºÍÎļþ£º
Flex Builder 3
±ØÒªÌõ¼þ:
Òª´Ó±¾ÎÄÖÐÊÜÒæ, Äú×îºÃÊìϤ Flex Builder ºÍ ActionScript 3.0¡£
Çл»Ñùʽ
ÒÔÏ itemRenderer ¸ù¾ÝÊý¾Ý×ֶεÄÖµÇл»×é¼þ¡£
<mx:Canvas>
<mx:Script><![CDATA private function lessThanZero() : Boolean {
return data.price < 0; }
]]></mx:Script>
<mx:Label text="{data.price}" color="#FF0000" visible="{lessThanZero()}" />
<mx:Label text="{data.price}" color="#00FF00" visible="{!lessThanZero()}" />
</mx:Canvas>
Õâ±ÈÉèÖÃÑùʽҪ¿ì¡£Òª×¢ÒâµÄÆäËûÊÂÏî°üÀ¨£º
±ÜÃâÊý¾Ý°ó¶¨µ½Ñùʽ¡£¸ü¸ÄÑùʽ²»½ö±È´ó¶àÊý²Ù×÷ÒªÂý, ¶øÇÒÔÚËüÉÏÃæÌí¼ÓÊý¾Ý°ó¶¨´úÂëÖ»»áʹËü¸üÔã¡£
ʹÓà Canvas »òÀ©Õ¹ ListItemRenderer »ò×÷Ϊ itemRenderer µÄ¸ù¡£ÕâÔÊÐíÄú½«¿ØÖÆ·ÅÔÚ¸÷×ÔÉÏ·½¡£
À©Õ¹ UIComponent
Ŀǰ±àд itemRenderer ×îÓÐЧµÄ·½Ê½ÊÇʹÓà ActionScript ÀàÀ©Õ¹ UIComponent¡£Äú¿ÉÒÔÈ«Ãæ¿ØÖÆ´úÂë, ²¢ÇÒäÖȾÆ÷Ò²¿ÉÒÔ¾¡¿ÉÄܸßЧ¡£
´ÓÉÏÀýÇл»Ñùʽ¿ªÊ¼, ±àдһ¸öÀ©Õ¹ UIComponent µÄ¼òµ¥ itemRenderer¡£
package renderers
{
import mx.controls.listClasses.IListItemRenderer;
import mx.core.UIComponent;

public class PriceItemRenderer extend


Ïà¹ØÎĵµ£º

flex ǶÈëÆäËû×ÊÔ´

FlexÖеÄǶÈë×ÊÔ´£¨Embedding Assets£©——SwingguyÕªÒë×ÔFlex 3 Developer's Guide£¬×ªÔØÇë×¢Ã÷2007-10-27 17:18         FlexÈí¼þÖо­³£ÐèҪʹÓÃһЩÍⲿµÄ×ÊÔ´£¬ÈçͼƬ¡¢ÉùÒô¡¢SWF»ò×ÖÌ壬ËäÈ»ÄãÒ²¿ÉÒÔÔÚÈí¼þÔËÐеÄʱºòÒýÈëºÍÔØÈ룬µ«ÊÇÒ²¿ÉÄܾ­³£ÐèÒªÖ±½Ó½«ÕâЩ×ÊÔ´ ......

flexÊÇʲô

FlexÊÇMacromedia·¢²¼µÄpresentation server(Õ¹ÏÖ·þÎñ)£¬ËüÊÇjava web
container»òÕß.net
serverµÄÒ»¸öÓ¦Ó㬸ù¾Ý.mxmlÎļþ(´¿´âµÄxmlÃèÊöÎļþºÍactionscript)²úÉúÏàÓ¦µÃ.swfÎļþ£¬´«Ë͵½¿Í»§¶Ë£¬Óɿͻ§¶ËµÄ
flash player»òÕßshockwave player½âÊÍÖ´ÐУ¬¸øÓû§ÒԷḻµÄ¿Í»§ÌåÑé¡£
¡¡¡¡´óÃû¶¦¶¦µÄMacromedia FlashÊÇÇ¿´ó ......

Flex¿ªÔ´¿ò¼Ü»ã×Ü

1ÔÂ17ÈÕ
Flex¿ªÔ´¿ò¼Ü»ã×Ü
Cairngorm (download)
CairngormÊÇÒ»¸ö×îÔç×îΪ³ÉÊìµÄFLEX¿ò¼Ü,ÏÖÔÚÒѹéΪADOBEÃÅÏÂ.
PureMVC (download)
ËüÆäʵÊÇÒ»¸öActionScript 3¿ò¼Ü,²»ÏñCairngorm,Ëü²¢²»ÊÇÕë¶ÔFLASH,FLEX»òÕ߯äËüADOBE AS3.0Àà¡£ËüÊÇÒ»¸öÓÃÓÚ¿ª·¢»ùÓÚFLASHµÄAS 3.0µÄÈκγÌÐò.
Model-Glue: Flex (download)
Model- ......

flex¡¢bison´úÂëÔÚvisual studio ±àÒë

ÔÚcygwinÏÂ×Ô¼ºÐ´Á˸ö»ã±àÆ÷£¬Ê¹ÓÃflexºÍbison·Ö±ð×ö´Ê·¨ºÍºÍÓï·¨·ÖÎö¡£ÔÚcygwinÏ¿ÉÒÔÔËÐУ¬µ«ÊÇ»ã±àÆ÷Òª×÷ΪÕû¸ö¹¦ÄܵÄÒ»²¿·Ö£¬¾Í²»µÃ²»°ÑËü·â×°ÆðÀ´£¬¸øÍⲿÌṩ½Ó¿Ú¡£Ï±ߴó¸Å½²Ò»ÏÂÒÆÖ²µÄ¹ý³Ì¼°Óöµ½µÄÎÊÌâ¡£
ÔÚvcÏÂн¨win32¿ØÖÆÌ¨Ó¦ÓóÌÐò£¬Èç¹ûÄãµÄbisonÔ´´úÂëÖаüº¬mainº¯Êý½¨Ò»¸ö¿Õ¹¤³Ì¾ÍÐÐÁË£»
ÒªÔÚWindows϶ ......

¸øFlexµÄPopUpManagerÏÔʾ¿Ø¼þÌí¼ÓÌØÐ§

PopUpEffect.as
package
{
import flash.display.DisplayObject;

import mx.core.IFlexDisplayObject;
import mx.effects.Blur;
import mx.events.TweenEvent;
import mx.managers.PopUpManager;

public class PopUpEffect
{

public function PopUpE ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ