flex3

How to calculate the size of a sprite?

I have a sprite that I do some custom drawing in, but I would like the container to know where to position the sprite properly. To do this, the container needs to know how big the sprite is. UIComponents go through a measure stage, but sprites don't . How do I calculate the size that a sprite will be? Edit: I'm doing the drawing in Even...

Flex Command Line compiler capablities

Although the Flex command-line compiler (mxmlc) can compile MXML+ActionScript files into SWFs, I need specific insights into its capabilities, via the command-line switches. Configure which language you're writing in, ActionScript 2 / 3 Configure which Flash Player version you're targetting, 7 / 8 / 9 / 10 Configure what frames of the ...

How to set the RadioButton icon style to nothing in CSS (in Flex 3)?

You can skin a RadioButton in Flex by setting the following values in CSS: upSkin: Embed(...); overSkin: Embed(...); ownSkin: Embed(...); disabledSkin: Embed(...); selectedUpSkin: Embed(...); selectedOverSkin: Embed(...); selectedDownSkin: Embed(...); selectedDisabledSkin: Embed(...); But, it will still display the little circle icon...

Can you create custom events on non-UIComponent based objects in Flex 3?

I have a simple object that get's geocoding data from the Google Maps API and I'd like it to dispatch a set of custom events depending on the response from Google. However, I don't have the addEventListener() and dispatchEvent() methods on this class because it doesn't extend UIComponent. Is there a way to create custom events in Flex ...

highlighting the selected button in a buttonbar(flex)

how to do it? ...

How do I read a Django HTTPResponse in Flex?

I'm a complete Flex noob, so I apologize in advance if I'm missing something obvious. I wrote a fairly simple file uploader in Flex, which calls my Django back-end via URLRequest (the FileReference object handles the upload). My upload works as intended and I have Django return a HTTPResponse object. As such, I'd like to read the cont...

What is the best way to associate an Event with a Class in ActionScript / Flex 3?

ActionScript 3 / Flex 3 - Adding custom events to a class Say I have the following Event: import flash.events.Event; public class SomeEvent extends Event { public static const EVENT_ACTION:String = "eventAction"; public function SomeEvent(type:String) { super(type); } override public function clone():Event { ...

MouseEvent.MOUSE_DOWN over mx:TextInput

I'm working on a simple flex / AIR application with just a mx.TextInput control and some button. I'm not using the system chrome. less or more the mxml is this: <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="495" height="316" creationComplete="init()"> <mx:TitleWindow width="481" height="84" ...

Flex 3: Different text styles within same label/control

Can anyone tell me if it's possible to have a the text in a single label control displayed in more than one style. e.g. I have a label I want the the text to appear with the style "english" (which it does), but I want the "th" of the text to be different (bold, different colour, whatever). So, the question in a nutshell is: Is there ...

Fluid layout of text in Flex3

In my Flex3 app I have some floating windows which contain variable amounts of text. The windows are meant to be user-resizable. Currently, while I can resize the windows OK, I can't get the text in a TextArea in the window to re-flow when the window is resized. I've come across blog postings that there's a size bug in TextArea that mean...

how to load Module to control like panel , vbox etc +flex

Hi All, Im new to this flex. can anybody solve my problem.This is my query- i have home page divided into 3 part like top,left,middle positon. in middle postion -panel and combobox are there. i want to load my module to the middle positon like to panel. i have combobox, when i selected any item based on that im loading module to that p...

use the same validator on several controls in Flex

Say I have a phone-number validator in flex and I have two TextInput controls for phone numbers. I don't want to have two separate validator controls defined that have essentially the same attributes... but each validator has only one "source" attribute. How can I use the same validator on multiple control? (or any equivalent solution) ...

Flex 3 using nested states

Hi, Im using states in my flex form application. The base state is the regular form. I then have an advanced form button which calls the advanced state. Once inside the advanced state form if a user enters invalid data an error will be displayed using another error state which just adds a text field to the lastChild element of the adv...

How does one define a default style for a custom Flex component?

I'm creating a new Flex component (Flex 3). I'd like it to have a default style. Is there a naming convention or something for my .cs file to make it the default style? Am I missing something? ...

How do you programmatically move the caret of a Flex TextArea to the end?

I'm trying to move the caret in a Flex TextArea to the end after appending some text from my code. I've looked through the reference documentation for TextArea and its underlying TextField but it appears there is no method provided to handle this. One approach I've tried is to set focus to the text area and dispatch a KeyUp KeyboardEven...

Popup flex window

When I click the button, it should popup my module, when i click outside it will hide or remove it. This is the code I have: private var Showup:IFlexDisplayObject; Showup = PopUpManager.createPopUp(this, samplemodule, false); Showup.addEventListener(FlexMouseEvent.MOUSE_DOWN_OUTSIDE, Removewindow); private function Removewindow(e:Fle...

Flex 3 - how to select the first item in a List using code?

I have a regular control in my code with serveral items. <mx:List id="myList"> <mx:String>Item 1</mx:String> <mx:String>Item 2</mx:String> </mx:List> I have some other code which runs and populates the list. How do I select the first item in the newly populated list using code? ...

Flex 3 DataGridColumn HeaderText Localization

I'm working in a multi-language application using ResourceBundle in Flex 3. I'm displaying data in a DataGrid and defined DataGridColumn headerText like this headerText="{localizedHeaderText('LABEL_USER_NAME')} this function returns the localized label for the username, but when I dynamcally select another language evertying gets refr...

Flex container with items of variable size

I need to display a horizontal list of images using Flex. I can't use a horizontal TileList because the tiles all end up the size of the first item. Is there a flex control that will allow me to have items with different sizes? Edit: The list of items would ideally come from a data provider. Unfortunately the control in Chetan Sastry's...

Accessing an ItemRenderer in a DataGrid

I have a data grid that has a checkbox item renderer in a cloumn to allow row selections: Main application: <mx:DataGrid id="dg"> <mx:columns> <mx:DataGridColumn id="ir" itemRenderer="renderers.RowCheckbox" /> <mx:DataGridColumn dataField="Name" headerText="Name" /> /mx:DataGrid> Item renderer: <-- Row...