Actionscript :: Pass Parameter To Complete Event - Adobe Flex
Apr 4, 2011
I'm using an HTTP request to download a image in binary format. When the downloading is complete, I want to process it, but I also want to pass the image's ID to the complete handler function.
Forgive me for this stupid noob question but I want to call a function (loadList) that originally gets triggered after a mouseevent from another function (addToXML) that does not have an event.
The loadList function takes info from a XML var, sticks it into an array which then gets loaded into a tile list and that is working fine.
The addToXML function when called adds elements to the XML var after which I want to call the first function with the event parameter so it refreshes the items in the tile list.
I know it can do this by creating a new array and loading that into the tile list in the addToXML function, but it be much simpler to just recall the function.
but all the event constants I have tried give me error messges like "1061: Call to a possibly undefined method addEventListener through a reference with static type Function."
set some filters on the bitmap after it has been loaded.During development (Debug mode), everything worked and the even has been fired just fine.But now I switched to Release mode and the complete event doesn't fire anymore.To load the image, I set the source property of the image to an URL that points to a PNG image. That does still work in release mode, so the image appears correctly.It's just that the "complete" event doesn't fire, no matter what I try.
for(var i:int=0; i<someArray.length; i++) { var loader:Loader=new Loader(); loader.load(new URLRequest("http://testurl.com/test.jpg"));
[Code]....
The second paramter (i) for imageLoaded is always 1, I guess because i no longer exists and is defaulting to 1. Is it possible to get that second paramter to be evaluated when the load is started rather than on complete?
I am running a loop to pull thumbs into a containing movieclip from an xml list. What I want to do is have the thumb's parent movieclip fade in after they are done loading, but I can't figure out how to reference the parent once it's loaded.My code(which currently doesn't work the way I want it):
var vsThumb:articleBox; var currentarticleX:Number = 0; var articleLinkURL:String;
In as3, I am adding event listener and then attaching the anonymous function to it:[code]Now this whole piece of code is looped n times. Now, I have n myBoxes and whenever I roll my mouse over the box, it should alert the name. But, what I see is that the last value of count is used by each box. How can I pass parameter or value to the anonymous function? ( as roll over , I believe, expects only one variable)
I want to pass two parameter to nativeProcess. While i am running exe file using windows command with parameter, it is working. Command for window is "abc.exe a.txt b.txt"How can I pass two parameters to the exe in that format using flex nativeProcess?This is what I have so far:
I have a custom component written in action script (no UI). I am instantiating this component in an mxml file which is present in a library project. The custom component has a constructor which takes one argument. The library project is used in some other web project from where i pass a variable to this mxml file.[I have linked source of the web project to source of library.].
I have a static variable in my library project which holds the reference of the current object of the project. I need this static variable in order to use properties present in the mxml file. I am unable to use the property sent from the web project in the constructor of the custom component, but able to use the same in some other function present in the custom component.
I made a test where I download a file using URLLoader - something like this:
[Code]....
in the middle of the downloading process I physically disconnect the internet connection. the download stalls - but after aproximately 30 seconds downloadSuccessful is invoked, although only half of the data was downloaded. how can I make sure that the data to be downloaded is complete and correct?
I am loading in binary files with the url class which can be quite large 10mb + and it works fine on my server but another server I am testing on it can sometimes not work. Sometimes it will not load the file and other times it will only load about 20% and it throw a complete event??? Then of course other times it works fine. This server is https maybe that has something to do this it?
I created an image uploader for an app I am working on. I first used php for the server side script, and everything worked fine. I found out afterwards I had to use .net, so I created new serverside scripts. The problem I am having is that my event.COMPLETE listener is never firing. I can receive data back using a DATAEVENT listener, but then it stops at this error: Error #2044: Unhandled IOErrorEvent:. text=Error #2036: Load Never Completed.
Here is how I am sending my file. var fileRefReq:URLRequest = new URLRequest(FILE_UPLOAD_TEMP); var fileReqVars:URLVariables = new URLVariables(); fileReqVars.subdir = "Temp"; fileRefReq.data = fileReqVars; fileRefReq.method = URLRequestMethod.POST; fileRef.upload(fileRefReq);
The file definitely gets uploaded to the first TEMP directory, but then it breaks with the above error.
I'm an experienced AS developer, but this is something very basic about flex that I can't figure out. In the class below, I'm not sure why the function imageLoaded would not be executed when the image loads a url. Is there a race condition happening here? The application is completely loaded by the time this object is created and setPicture is called. How can I get the Event.COMPLETE event to fire properly in this case?The line and Log.info functions are conveniences for me, and they definitely work. Here's my MXML definition:
I am working on adding functionality to where the URL takes in a parameter as defined by an MVC style looking way.eg. (URL... )where 12345 is the corresponding Id number that I want to get.I have this functionality working.I am using Internet Explorer 7.My issue is that when a user attempts to enter a new query string id into the URL, the page doesn't refresh when the user hits enter or the refresh button. (The user can navigate to the url/#/Id/12345 only when opening a new window/tab)Does anyone know if this is a feature that doesn't work in Flex or if there is some code or configuration needed to allow this?
I need to pass along a string with my FileReference, or provide that string as an argument when an event fires. To be clear, it really annoys me that AS3 doesn't allow you to pass parameters on events.Right now, I've extended the FileReference class to include an additional variable. I'm trying to get this to compile, but it won't compile; I think I don't know how to import this class correctly. If you can tell me how to import this class correctly so that I no longer get Error: Type was not found or was not a compile-time constant at compile time that would be great.
This is the extended FileReference class: import flash.net.FileReference; public class SxmFR extends FileReference {
enter code hereBeen really frustrating just trying to load a swf from a swfloader in Flex and then accessing it's content. I'm sure once I figure out how to do it once then it'll be fine, but I've gone thorugh a bunch of tutorials and somethings not right. Here's my flex code:and the as code:
public function initHeaderSwf():void { trace("INITIATIED");[code]........
Here's the problem: The swf loads, there is no problem there.i see it in my compiled swf. but the complete event doesn't fire. CreationComplete will fire, and then I try, after that, to make a event listener for loading the actual swf, that doesn't fire.I've tried it a variety of different ways with no luck.All I am trying to do is change a text field in the loaded swf.I imagine this might be a problem with the sequence of things loading or something like that, but not sure.
So, I'm trying to load resources, add them to a dictionary, and have a drawing method search through that dictionary and draw based on certain predicates. I have a function that iterates through an Vector of Strings, calling on an instance of Loader to load them instantiated as a URLRequest.
private function loadImages(urls:Vector.<String>):void { var loader:Loader = new Loader();
[Code].....
So the issue is: Only the first images in my Vector are drawing. Upon further inspection, I found that the completeHandler was only being called once (I put a trace in the complete handler to check). However, the Loader is invoking load everytime the loop iterates. I tried instantiating separate loaders for each resource, just to see if it would work, but I had no luck with that. Do I need to make separate loaders and event handlers? Or am I just not using Loader correctly?
Is there some way in Flex where I can tell when all of the data has finished binding to my AdvancedDataGrid? I have a bunch of label functions that run and I need to a busy cursor while the grid gets populated. I then want to remove it when it's all done. And also fire another event.
I am a bit stuck here for the past few days. I have a SWF running in Security.LOCAL_TRUSTED sandbox. I can load my JPEGs and simple SWFs without any problems
giving a function reference in the result attribute of the HTTPService class like this :
protected function httpserviceCheckUpdate_resultHandler(event:ResultEvent):void { var version:Number = event.result.text.version as Number;[code]....
If both of them are same then how can I provide the event parameter using the second approach (as written in the result attribute of the httpservice class)? Which one of them is the better way of doing things in FLEX.
One of my decoration bitmaps covers up some important elements in my flex application. The problem is these elements become not clickable. How could make the bitmap not clickable or how could I pass the click event along to those children elements below?
I need to call a component and pass an object. Now I am using event initialize to pass into the method of component but it seem to execute only once as follows. Is there anyway that I can make it call every time it loads.[code]
overriding clone() while creating custom events?I read in the Flex cookbook that we need just in case we want to redispatch this event. Does this exactly means that when we want event to be bubbled up the display hierarchy , at that time our custom cloned event should be dispatched and not the Event object.
second - whats the need of metadata tag - [Event(name="modelEvent", type="com.abc.data.model.ModelEvent")] public class LoginModel extends EventDispatcher I understand we need to extend EventDispatcher in case we want to dispatch evnet from class.. but In what cases i would need to specify the MetaData TAg
Third is.. If i write -- "dynamic customEventClass extends Event".. Is there any use of Dynamic i can make?
I just have a one quick question on Timer and TimerEvent (flash.events.TimerEvent & flash.utils.Timer) of Adobe Flex.I am currently working on a project wherein I need to occasionally change speed, stop and play an swf animation (loaded to a loader and instantiated as a ByteArray).Example, I have a moving car (swf animation) running at 40kph. Then I have a button which will change the speed by increments of 40kph. SO basically, whenever I hit the button, the playing car should change speed by the increment. The difficult part is, I already had this working in Adobe Flex but it doesn't change the speed yet. I mean, it only moves by the keyframe interval I set when I created the swf file on flash (which is, to say, 30 frame interval per keyframe).
So in short, I just need to make the speed change depending on how many increments I asked it to change. A colleague told me to use Timer and TimeEvent of Flex but I can't seem to quite get the hang of it since I'm still new to the ActionScript world.