Is u use any swc. What is * import com.jpl.modules.* *?For whom it is stand for?.
On Thu, Feb 3, 2011 at 9:27 PM, Flex Hatter <[email protected]> wrote: > Hi all, > > Im still stuck with this... anybody know solution for this? > > > On Thu, Jan 27, 2011 at 5:26 PM, Flex Hatter <[email protected]>wrote: > >> Hi all, >> >> I'm trying to use module in flex. I tried create a header module which is >> loaded by the main >> application and should update the image component in the header. I have >> posted my code >> below. I cannot update the image component in header, please help me in >> fixing the code and >> suggest me if any better way. >> >> *index.mxml* >> <?xml version="1.0" encoding="utf-8"?> >> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; >> backgroundColor="#f2f2f2" backgroundAlpha="1" >> layout="absolute" width="1000" height="800" >> creationComplete="init()"> >> <mx:Script> >> <![CDATA[ >> import mx.controls.Alert; >> import com.jpl.modules.*; >> import mx.events.ModuleEvent; >> import mx.modules.ModuleManager; >> import mx.modules.IModuleInfo; >> >> private var moduleInfo:IModuleInfo; >> private function init():void{ >> loadHeader(); >> } >> >> private var jpl_head:Object; >> //loading header into application >> private function loadHeader():void{ >> mod_progress.visible = true; >> moduleInfo = ModuleManager.getModule( >> "com/jpl/modules/headerMod.swf" ); >> moduleInfo.addEventListener( ModuleEvent.READY, >> onHeaderModuleReady); >> moduleInfo.addEventListener(ModuleEvent.ERROR, >> handleHeaderModuleError); >> moduleInfo.addEventListener(ModuleEvent.PROGRESS, >> onHeaderModuleProgress); >> moduleInfo.load(); >> } >> protected function onHeaderModuleReady( >> moduleEvent:ModuleEvent ):void{ >> jpl_head = moduleInfo.factory.create() as headerMod; >> mod_holder.addChild(moduleInfo.factory.create() as >> DisplayObject); >> mod_progress.label = "" >> mod_progress.visible = false; >> } >> protected function handleHeaderModuleError( >> moduleEvent:ModuleEvent ):void{ >> throw new Error( "Module error loading : " + >> moduleEvent.module.url ); >> } >> protected function onHeaderModuleProgress( >> moduleEvent:ModuleEvent ):void{ >> mod_progress.label = 'Loading Header'; >> mod_progress.setProgress( moduleEvent.bytesLoaded, >> moduleEvent.bytesTotal ); >> } >> ]]> >> </mx:Script> >> >> <mx:Canvas id="mod_holder"> >> </mx:Canvas> >> >> <mx:ProgressBar id="mod_progress" >> width="300" indeterminate="true" >> trackHeight="5" labelPlacement="top" >> label="Loading .."/> >> <mx:Button x="143" y="154" label="Button" >> click="jpl_head.changeUserPic('video_icon.png');"/> >> >> </mx:Application> >> >> *headerMod.mxml* >> <?xml version="1.0" encoding="utf-8"?> >> <mx:Module xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute"> >> <mx:Script> >> <![CDATA[ >> [Embed(source="assets/images/jpl_head.png")] >> [Bindable] >> public var headerImgCls:Class; >> >> public function changeUserPic(picUrl:String):void{ >> userPics.source = picUrl; >> } >> ]]> >> </mx:Script> >> <mx:Canvas> >> <mx:Image id="hdImg" width="1000" height="75" >> source="{headerImgCls}"/> >> <mx:Image id="userPics" x="924" y="9" >> width="54" height="54"/> >> </mx:Canvas> >> </mx:Module> >> >> *Error on clicking button in index.mxml* >> TypeError: Error #1009: Cannot access a property or method of a null >> object reference. >> at >> com.jpl.modules::headerMod/changeUserPic()[E:\FlexTraining\jlp\src\com\jpl\modules\headerMod.mxml:10] >> at >> index/___index_Button1_click()[E:\FlexTraining\jlp\src\index.mxml:56] >> >> >> > -- > You received this message because you are subscribed to the Google Groups > "Flex India Community" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<flex_india%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/flex_india?hl=en. > -- You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/flex_india?hl=en.
