Flex 4 betaÖеÄÊӿں͹ö¶¯¹¦ÄܽéÉÜ
Flex 4
betaÌṩÁ˽ӿÚIViewport£¨±»ËùÓпɹö¶¯×é¼þʵÏÖ£©ºÍ×é¼þScroller£¨ÎªÊÓ¿ÚÌí¼Ó¹ö¶¯Ìõ£¬ÊµÏÖ½»»¥Ê±µÄ¹¦Äܹ¦ÄÜ£©¡£ÕâÀïËùνÊÓ¿Ú£¨viewport£©£¬¼´¿É¹ö¶¯×é¼þ£¬ÒªÊµÏÖIViewport½Ó¿Ú¡£½»»¥Ê½¹ö¶¯£¬ÊÇËùÓÐͼÐÎÓû§½çÃæ£¨GUI£©¹¤¾ßµÄ»ù±¾ÌØÐÔÖ®Ò»¡£Flex
4 betaÖ®ËùÒÔ²ÉÓÃÕâÖÖ·½·¨£¬ÊÇΪÁ˱ÈFlex 3µÄʵÏÖ¸üÓÐЧÂÊ£¬¾ßÌåÇë²ÎÔÄComparison
with MX scrolling
¡£
ÔÚListºÍTextAreaµÈºÜ¶àFlex×é¼þÖУ¬ScrollerºÍÊÓ¿Ú¾ùÊÇËüÃÇÆ¤·ôµÄÒ»¸ö×é³É²¿·Ö£¬ÎÞÐ迪·¢Õß¿¼ÂÇÈçºÎʵÏÖ¹ö¶¯¹¦ÄÜ¡£±¾ÎĽ«½éÉÜIViewport½Ó¿ÚµÄ¹¤×÷ÔÀí£¬²¢Ìṩһ¸ö¼òµ¥µÄScrollerÀý×Ó¡£Èç¹ûÄãÏëÖªµÀÈçºÎ´´½¨×Ô¼ºµÄ½»»¥Ê½¹ö¶¯×é¼þ£¬»òÐèÉîÈëÀí½âFlex
4Öйö¶¯ÌØÐԵŤ×÷ÔÀí£¬ÇëÔĶÁ±¾ÎÄ¡£
񻂗
ΪÁ˸üºÃÀí½â±¾ÎĵÄÄÚÈÝ£¬ÄãÐè×¼±¸ÈçÏÂÈí¼þºÍÎļþ£º
Flash Builder 4 beta
ÏÂÔØ£¨InfoQÖÐÎÄÕ¾¶À¼Ò¸ßËÙÏÂÔØ£©
ÉîÈëѧϰ
ʾÀýÎļþ£º
flex4_viewport_scrolling.mxml
(MXML, 2 KB)
Ô¤±¸ÖªÊ¶
ÊìϤActionScript¡¢Flex3ºÍ»ù±¾µÄ2DͼÐθÅÄ½«ÓÐÀûÓÚÀí½â±¾ÎÄÄÚÈÝ¡£
¹ö¶¯ÓëÊÓ¿Ú¸ÅÊö
GUIͨ¹ý¹ö¶¯£¬¿ÉÒÔÏÔʾ±ÈÓû§ÆÁÄ»¿Õ¼ä¸ü´óµÄÎĵµ¡£
ÔÚSpark£¨Flex 4 betaÐÂÔöµÄ×é¼þºÍƤ·ô¼Ü¹¹£©ÖУ¬IViewport½Ó¿Ú¶¨ÒåÁËÓÃÒ»¸ö¾ØÐÎС²Ã¼ô´°¿Ú£¨clipping
window£©Ã¿´Î¹ö¶¯Ò»¶¨¾àÀë¡¢Öð²½Õ¹Ê¾´óÎĵµµÄ¾ßÌåÐÐΪ¡£ÕâÀïËù˵“¹ö¶¯”£¬ÊÇÖ¸¸Ä±äÓë´óÎĵµ¹ØÁªµÄ²Ã¼ô´°¿ÚµÄλÖá£
SparkÖеÄScroller×é¼þΪ½»»¥Ê½¹ö¶¯ÊÓ¿ÚÌṩÁËÒ»¸öͨÓõÄGUI¡£ËüÏÔʾһ¶Ô·Ö±ð³Ê×ÝÏòºÍºáÏòµÄ¹ö¶¯Ìõ£¬Æä¹ö¶¯ÌõµÄ»¬¿éλÖö¨ÒåÁ˲üô´°¿ÚµÄλÖÃ(X,Y)¡£È±Ê¡Çé¿öÏ£¬¹ö¶¯Ìõ½öÔÚÐèҪʱ²ÅÏÔʾ¡£Í¼1½âÊÍÁËIViewport½Ó¿ÚµÄÏà¹ØÊôÐÔ£¨width¡¢height¡¢contentWidth¡¢contentHeight¡¢horizontalScrollPositionºÍverticalScrollPosition£©¼°Æä¼¸ºÎ½á¹¹¡£
ͼ1
£¬IViewportµÄ¼¸ºÎ½á¹¹ºÍÏà¹ØÊôÐÔ
ÊÓ¿ÚµÄcontentWidthºÍcontentHeightÊôÐÔ£¬¶¨ÒåÁËÊÓ¿ÚÖÐÄÚÈݱ»»æÖÆÊ±µÄºáÏòºÍ×ÝÏò×î´ó³ß´ç¡£widthºÍheightÊôÐÔ¶¨ÒåÊÓ¿ÚÖв¿·ÖÄÚÈݵijߴ磬¼´ÔÚÆÁÄ»ÉϳöÏÖµÄÄÚÈݵijߴ磬»ò˵ÊӿڵIJüô¾ØÐδ°¿ÚµÄ´óС¡£horizontalScrollPositionºÍverticalScrollPositionÊôÐÔÔò±íʾÉÏÊö²Ã¼ô´°¿ÚµÄλÖá£Í¨¹ý¸Ä±äÕâЩÊôÐÔ£¬Ó¦ÓóÌÐò¿ÉÒÔʵÏÖÊӿڵĹö¶¯¡£
ScrollerÀà
SparkµÄScrollerÀàÊÇÒ»¸öÄÚÖÃÊÓ¿ÚµÄÈÝÆ÷£¬ºÍGroupºÍDataGroup×é¼þÏà·Â¡£
ScrollerÄÜÏÔʾ×ÝÏòºÍºáÏò¹ö¶¯Ìõ£¬Æä¹ö¶¯Î»ÖÃÓÉÊÓ¿ÚµÄhorizontalScrollPositionºÍverticalScroll
Ïà¹ØÎĵµ£º
/**
* @author:ycccc8202
* @ÓÃ;:×¢²áʼþ½øÐд«µÝ²ÎÊýµÄ´úÀíÀà
* @date:2007.8.26
* @example:
* import com.ycccc.utils.JEventDelegate
stage.addEventListener(MouseEvent.MOUSE_DOWN,JEventDelegate.create(mouseDownHandler,"a","b"));
function mouseDownHandler(e:MouseEvent,...arg) {
trace(e)
......
<?xml version="1.0"?>
<!-- charts/DataPointAlert.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
<!--[CDATA[
import mx.controls.Alert;
import mx.charts.events.ChartItemEvent;
import mx.collections.Array ......
һƪ¹ØÓÚÈçºÎ½áºÏFlex, Spring, HibernateµÄ¼¼ÊõÎÄÕ£¬Äܹ»¿ìËÙÉÏÊÖ¡£
ÊʺÏÄÇЩÊìϤSpring, HibernateµÄ¼¼ÊõÕߣ¬½øÒ»²½½«RIAµÄFLEX¼¼Êõ½áºÏµ½ÏÖÓÐÓ¦ÓÃÖС£
2009 Äê 12 ÔÂ 30 ÈÕ
RIA£¨Rich Internet Application£©—— ¸»
Internet Ó¦ÓÃÒÔÆäÁ¼ºÃµÄ¿Í»§ÌåÑéµÃµ½Ô½À´Ô½¹ã·ºµÄÓ¦Óã¬ÒøÐУ¬µçÐŵÈÁìÓòÒÑÓÐÖî¶à³É ......
MyEclipse
FlexµÄÅäÖÃÖ®³õÎÒÃÇ¿´¿´ÔµÓÉ£ºÒ»¿ªÊ¼Ñ§Ï°Ê¹ÓÃFlexµÄʱºò,ÎÒÊÇÓõĵ¥¶ÀµÄFlexBuilder3,×öЩ´¿FlexµÄÓ¦ÓóÌÐò»¹¿ÉÒÔ.µ«ÊÇÈç¹ûÒª
ºÍJava½áºÏÔÚÒ»ÆðʹÓÃ,¼´ÀûÓÃFLEX³äµ±Ò»¸öÍêÕûµÄJ2EEϵͳµÄWEB²ãµÄ»°,ÄÇôµ¥¶ÀʹÓÃFlexBuilder3ºÍMYECLIPSEÊǺܲ»
·½±ãµÄ,´ó´óÓ°ÏìÁË¿ª·¢Ð§ÂÊ,Òò´Ë×öÁËÏÂMyEclipse+FlexµÄÅäÖÃ,´ïµ½Ö ......
flex library project : create swf , not swc , code: -locale=en_US -directory=true -output=../bin/
create zh_CN language package : bin\compc -locale=zh_CN -source-path=frameworks/projects/framework/bundles/zh_CN/src -include-resource-bundles=collections,containers,controls,core,ef ......