flex

Flex: drawing a connector line between shapes

Hi! I am building a diagramming tool using Adobe Flex 3. I am about to implement connector lines and I have a question. Imagine I have 2 squares at random positions on the canvas. I need to draw an arrowed connector line between them. I need it to tend to the target square's center but end on its border. How do I find out the exact p...

Flex Builder AS3 Project migration

Hi, I am developing a Flash game using as3, I chose flex Builder with an AS3 project. Now I am thinking that if selecting the project to be a flex project instead of as3 project I would have a lot of flex functionality like a swf loader,preloaders and the popup manager etc. The graphic components would obviously have been made in flash ...

[Programming General] Advantages of using software framework

Hello, I was reading these days about large projects implementation in python and Flex, and very often people praise the use of framework (like Cairngorm, PureMVC or others) over traditional OOP coding. I think i dont really understand the advantage of using FW, which is the strong point over classic programming? how big should be the ...

AIR:- Desktop Application related to Window Component (Need some work around)

Create custom component which contains Combobox and Datagrid. Application conations two button 1) Same Window and 2) New Window. (Label of two button) When you click on “Same Window” button your custom component should get added dynamically in your application. And when you click on “New Window” button your custom component should get...

Transitioning from FlexBuilder 3 to FlashBuilder 4 ... there and back again.

It's growing pains time again. Some of our stuff requires FlashBuilder 4 and some still requires FlexBuilder 3. Both are installed OK, and no projects use both IDEs. The trouble is, when I go back to work on a FlexBuilder 3 project it takes freakin' forever to build and I get weird errors like these: This doesn't seem to cause any ide...

Flex/DataGrid: update each row dataProvider is changed

In a DataGrid, how can I force data() of all itemRenderers on visible rows to be called when I've made an update to the dataProvider. I'n the following the Grid isn't updated after pressing doSomething. If I have a large list the update is done when scrolling down and then back up again, or in the case of the TreeGrid i open/close a no...

moving between states I get an error in Flex.

ArgumentError: Error #2025: The supplied DisplayObject must be a child of the caller. so i have a function that runs in state1 and has a while(myCanvas.rawChildren.numChildren > 0){ myCanvas.rawChildren.removeChildAt(0); } //this code is definitely the problem.... I can move to state2, but when I move back to state1 i get the err...

How to override a method for a MovieClip Symbol in Flash CS3

I'm using flash to draw objects, then I export them and use them from flex, and I'm a beginner in flash. I'm trying to do the override a method from the MovieClip I created. The method I'm trying to override is stop() method. I didn't write a single line of code, my movie clip is created using entirely the flash interface. I figured out...

ActionScript/Flex ArrayCollection of Number objects to Java Collection<Long> using BlazeDS

Hello, I am using Flex 3 and make a call through a RemoteObject to a Java 1.6 method and exposed with BlazeDS and Spring 2.5.5 Integration over a SecureAMFChannel. The ActionScript is as follows (this code is an example of the real thing which is on a separate dev network); import com.adobe.cairngorm.business.ServiceLocator; import mx....

Flex - Issues vertically aligning Datagrid header text

Hi!! I'm having some issues aligning the header text of a datagrid. I'm using an embed font for the header text, and when applying the css, the header text behaves as if I'd set the text vertical align to top. I'm trying to vertically center the text, but haven't found a way to make it work. An image to give you a better idea: Any ti...

How to turn Flex MXML DataGrid into something like Horisontal DataGrid? (see an Image)

from this (normal dataGrid) into this (horisontal data grid) How to turn Flex MXML DataGrid into something like Horisontal DataGrid? (may be some how with Flash builder 4?) Keeping all stuff DataGrid has like eating data from data provider sortind dragging - droping items etc ...

flex textarea text attribute but still renders as html

actually i got to the cause of the issue. if you feed the textarea text attribute with an tag that has a valid src url, then for some reason flex will try to render everything as html. Eg, try this: <mx:TextArea id="textArea" width="100%" height="90%" text="<img src='http://url-to-a-valid-img"/&gt; and instead of it rendering it a...

showSettings callback in Flex?

I am pretty new to flex, so forgive me if this is an obvious question. Is there a way to open the Security.showSettings (flash.system.Security) with a callback? or at least to detect if it is currently open or not? My flex application is used for streaming audio, and is normally controlled by javascript, so I keep it hidden for normal ...

change flex application identifier string

Just wondering how you can go about changing a flex app's application identifier string? I know its located on line 16 of the xml file but every time I change it, an error occurs when I export the release build. Just wondering how I go about doing this. ...

Flex Text Input with icon inside like mac os x search text input

Hi Everybody, I'm trying to extend the text input that comes in flex to support an icon, just like mac os x search text input has a grey circle aligned to the right, the text input has a addChild method, but it didn't work for me. Is there some way to do this? thanks in advance ...

How to integrate shopping cart system for flash application

Hello. I've built a simple flash application that takes a user's photo/image, offers various effects and filters to play with. In the end, the application can write-out the resulting image to a PDF print file (to be purchased and sent to a printer). Currently I'm using PHP to template the web pages, with the Flash app embedded in the ...

Understanding Flash SWC's imported into Flex Builder 3 and key framed animation

I am trying to understand what is going on in a SWC that I am importing from Flash CS4 into Flex Builder 3. Specifically I am using a SWC supplied by a Designer as the animation for a custom preloader (a subclassed DownloadProgressBar). The issue I am trying to understand is, once the FlexEvent.INIT_COMPLETE is fired, I cleanup by remov...

Send parameters in order in HTTPService

I am trying to work with a simple HTTPService. The problem is that my webservice is conscious of the order of arguments it gets. I will tell the problem with an example: var service:HTTPService = new HTTPService(); var params:Object = new Object(); params.rows = 0; params.facet = "true"; service.send(params); Note that in the abov...

Trying to add a skinClass to <mx:Form>

I'm working with Flex4 and I'm trying to skin a form (add a background and a border to it, etc.) I'm trying to do it the Flex 4 way with skinClass="" <mx:Form skinClass="skins.MyFormSkin" /> but it's not accepting skinClass as a property. How should I do it such that I'm still adhering to the best practices in Flex 4 (decoupling v...

Flex Sprite ButtonMode

I have a sprite on which I have added two textfields side by side, horizontally. I have set the buttonmode of sprite = true. But the mouse cursor changes from regular to clickable only when I hover it on the textfields. In the empty area between the two textfields, the cursor still appears regular/normal. Why could it be? ...