Flex Êý¾ÝÒ×·¸´íÎó: ³£¼ûÎóÓúʹíÎó
Íü¼Ç½â³ýºÍ³Ðµ£ÄÚ²éй©·çÏÕ
Äã¿ÉÒÔÔÚ MXML ÖÐʹÓà ±ê¼Ç»ò´óÀ¨ºÅÒÔ±ãʵÏְ󶨹¦ÄÜ£¬È»¶øÕâЩ·½·¨½«»á²úÉú¿ªÏú¡£´ËÍ⣬Äã²»Äܹ»Ê¹ÓÃÕâЩ¼¼ÊõÈ¥³ý°ó¶¨¡£Èç¹ûÄãÏ£Íû¶Ô¸ßÐÔÄÜÓ¦ÓóÌÐò½øÐÐÓÅ»¯£¬Äã¿ÉÒÔʹÓà BindingUtils ÀàÀ´°ó¶¨ÄãµÄ¶ÔÏó¡£ BindingUtils ÀàµÄʹÓ÷½Ê½ÓÐÁ½ÖÖ£º
bindProperty() ·½·¨ÊÇÓÃÓڰ󶨹²ÓÐÊôÐԵľ²Ì¬·½·¨¡£
bindSetter() ·½·¨ÊÇÓÃÓÚ°ó¶¨setterº¯ÊýµÄ¾²Ì¬·½·¨¡£
ÈÃÎÒÃÇÀ´¿´Ò»ÏÂbindProperty ·½·¨Ç©Ãû£º
public static function bindProperty(
site:Object, prop:String,
host:Object, chain:Object,
commitOnly:Boolean = false,
useWeakReference:Boolean = false):ChangeWatcher
Õ¾µãºÍÖ÷»ú²ÎÊý·Ö±ð±íʾĿµÄµØºÍÔ´¶ÔÏó¡£µ±´¦Àí³ÌÐòÖ»»ùÓÚ³Ðŵ¸ü¸Äʼþ£¨committing change event£©µ÷ÓÃʱ£¬Äã¿ÉÒÔ½« commitOnly ÉèÖÃΪtrue£»¶øµ±´¦Àí³ÌÐòÄܹ»»ùÓÚ³ÐŵºÍ·Ç³Ðŵ¸ü¸Äʼþ£¨committing and non-committing change event£©µ÷ÓÃʱ£¬Äã¿ÉÒÔ½«commitOnly ÉèÖÃΪ false£¨Ä¬ÈÏÉèÖã©¡£
useWeakReference ²ÎÊýÔÊÐíÄ㶨Òåµ½Ö÷»úµÄÒýÓÃÊÇstrong»¹ÊÇweak¡£strong ÒýÓÃ(ĬÈÏ) Äܹ»·ÀÖ¹Ö÷»ú±»À¬»øÊÕ¼¯¡£¶øweak ÒýÓò»ÄÜ×öµ½ÕâÒ»µã¡£ÏÂÃæµÄ·¶Àý°üº¬Ò»¸ötextÊäÈë³ÌÐòºÍÒ»¸ö¼òµ¥×é¼þ¡£µ±¶Ô TextInput ¿Ø¼þ½øÐÐÔ¤³õʼ»¯Ê±£¬µ÷ÓÃʹÓà bindProperty ·½·¨µÄ preinitializeHandler() º¯Êý¡£
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
minWidth="1024" minHeight="768">
<fx:Script>
<![CDATA[
import mx.binding.utils.BindingUtils;
import mx.events.FlexEvent;
protected funct
Ïà¹ØÎĵµ£º
ӦΪÉè¼ÆÒªÇó, ÎÒÐèÒª¼ÆËãStringµÄ¿í¶È,
ËÑË÷ÁËÏÂÍøÉϵÄÎÄÕÂ, ¿´µ½ÓÐÓÃmeasureText(string)µÄ,
¿ÉÊÇÓÃÁËÏ·¢ÏÖ, Õâ¸öfunctionµÃµ½µÄstring´óС, ²»»á¸ù¾Ý×ÖÌåµÄ´óС, ´ÖºÚµÄ±ä»¯,
ʼÖÕ·µ»ØÍ¬Ò»¸öÖµ, Ò²ÐíÊÇÎÒµÄÓ÷¨²»¶Ô, ×îºóÎÒûÓÐÕâ¸ö·½·¨,
¸ÄÓÃÁËÁíÍâÒ»¸ö·½·¨:
private function getTextWidth():int
{
&nbs ......
¡¡¡¡×î½üÔÚ¿ª·¢¹ý³ÌÖз¢ÏÖÒ»¸öÎÊÌ⣺BooleanÀàÐ͵ÄÖµÎÞ·¨ÔÚflexºÍjava¼ä´«µÝ£¬¾¹ýÒ»¶ÎÑо¿·¢ÏÖ£¬ÎÊÌâ³öÏÖÔÚBooleanÀàÐ͵ÄgetterºÍsetter·½·¨ÉÏ¡£
°´ÕÕjavabeanµÄ¹æ·¶£¬Ð¡²¼¶ûÀàÐ͵ÄgetterÊÇÒÔis×öǰ׺µÄ£¬µ«ÊÇ´ó²¼¶ûÀàÐ͵Ägetter¾Í³ÉÁËÒÔgetΪǰ׺ÁË£¨´ó²¼¶û×÷ΪÒýÓÃÀàÐÍ£¬ÒѾ±»ÊÓΪÆÕͨ ......
Spring IoCµÄÖ÷Ҫ˼ÏëÊÇʹÓÃÈÝÆ÷À´ÊµÀý»¯×é¼þ£¨²¢¸ø×é¼þ×¢ÈëËùÒÀÀµµÄ£©¡£µ«ÊÇÒ»°ãÇé¿öÏ£¬ÓÉFlex¿Í»§¶ËËùÔ¶³Ì·ÃÎʵÄ×é¼þÊÇÔÚ·þÎñÆ÷ÖÐÓÉBlazedsÀ´ÊµÀý»¯µÄ¡£Òò´ËÅäÖÃBlazeDSÀ´ÈÃSpringÈÝÆ÷¸ºÔðʵÀý»¯Spring beans¡£BlazeDSÖ§³Ö¹¤³§µÄ¸ÅÄîÀ´Ê¹µÃÕâÖÖ×Ô¶¨Òå×é¼þ¿ÉÒÔʵÀý»¯¡£¹¤³§µÄ×÷Óýö½öÊÇÏòBlazeDSÌá¹©Ò ......
֮ǰһֱûÔÚÒ⸸ÈÝÆ÷ºÍ×ÓÈÝÆ÷¸÷×ÔµÄÉú³É´ÎÐò£¬ÖªµÀÔÚÏîÄ¿ÖÐÓöµ½Ò»ÖÖcase:³õʼ»¯½çÃæÊ±¸¸ÈÝÆ÷³õʼ»¯µÄÄÚÈÝÓÉ×ÓÈÝÆ÷Ïȳõʼ»¯ÔÙ´¥·¢£¬µ«ÊǸ¸ÈÝÆ÷±ØÐëÔÚ³õʼ»¯Ê±¾ÍÒѾ¼ÓÉÏÁ˶Ô×ÓÈÝÆ÷µÄ¼à¿Ø¡£Õâ¾ÍÔì³ÉÒ»¶Ôì¶Ü£¬¼ÈÏëÏÈÉú³É×ÓÈÝÆ÷ÓÖÏëÏÈÉú³É¸¸ÈÝÆ÷¡£
ÏÈ×Ô¼ºÐ´¶Î´úÂë²âÊÔÒ»ÏÂÉú³É˳Ðò£¬¸¸ÈÝÆ÷
<?xml version="1.0" ......
ÕâÁ½Ìì¿´Á˹«Ë¾ÀÏ×ÜÑÝʾµÄÒ»¸öЧ¹û£¬ÈÈͼ·Ö²¼Çé¿ö£¬¸Ð¾õºÜÖ±¹Û¡£¹úÄÚµØÍ¼ÉϺÜÉÙÓÐÕâÖÖ±íÏÖ·½Ê½µÄ¡£
gÁËһϷ¢ÏÖÒÔÏ£º·¢ÏÖflexÏÂÓÐ IBM ILOG Elixir ¿ÉÒÔÓ㬲»¹ýÕâÒª»¨Ç®¡£
https://www.adobe.com/cn/products/flex/ibmilogelixir/
»¹ÓÐÒ»¸öHeat API£¬¿ÉÒÔÔÙgooglemapÉϵþ¼ÓÈÈͼ¡£
http://www.heatmapapi.com/ £¬ ......