Flex :: Use Double Datatype In It?
Dec 11, 2009Use Double Datatype in flex?
View 2 RepliesUse Double Datatype in flex?
View 2 RepliesI have to convert one string type field to date datatype in flex.
View 3 Repliesi'm working on converting an Action Sript class to C# and now i'm choosing a proper data types to replace ActionScript data Types ... and i wondered what is the best C# datatype to replace the Dictionary Datatype in Actionscript here's a sample code for example
public static const db:String = "http://dbpedia.org/resource/";
public static const rdf:String = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
public static const skos:String = "http://www.w3.org/2004/02/skos/core#";
[Code].....
I'm tasked with updating a Flex project created by an outside contractor and in the Actionscript is the following chunk:
CONFIG::FLASH_10_1
{
//Some code here
}
I've never seen this type of structure before and I'm having a heck of a time trying to search for it on Google - I've found what it means in just about every programming language except AS3.
Is there a way in fluorine to force a nullable double to be passed to flex as NaN? (and vice versa) By default these values are passed as null, but a Number in actionscript is not nullable, so it is converted to 0 by default. I need server side nullable doubles to be NaN in flex, and NaN values from flex to be nullable doubles on the server side.
View 1 RepliesWhat data type do I use in flex (flash builder) to create a "double" or "float" data type. I need the numbers after a decimal point. (i.e. prices)
View 2 RepliesHow could i disable the selection color on single click and enable it just to double click.
View 1 RepliesI am currently working with a drawing tool for a mapping API, and every time I double-click the mouse a map service will perform a measurement and display the length of the line that I am drawing.
I want to mimic this double-click manually by dispatching a MouseEvent.DOUBLE_CLICK, but the map service is not listening to this default Flex event. I suspect that the API has created a custom MapMouseEvent or something like it that is being dispatched when a user double-clicks the mouse.
Is there a way to determine which event is being dispatched when I double-click the mouse?
I have been programming in actionscript for three months and I am very new to a lot of the details. I was programming in java in which there is an important difference between 'hello' and "hello". So my question is: In actionScript is it the same to use 'Hello' and "Hello". If not what are the differences?
View 1 RepliesI have an advanced datagrid that has a grouping on it. With the items inside of the grouping I have it setup where you double click on an item and it will create a popup that allows the user to edit that entry. The problem that I am having is that I can double click on the group title and the popup is activated with blank information.[code]...
View 1 RepliesI'd like to have a double click event on a datagrid in Flex3. The following example only works if the Accordion (id = "mustBeSecond") container comes after the DataGrid. Why is the order of the components important and what can I do to prevent this behavior? (The example does not work. If you change the order of "mustBeSecond" and gridReportConversions" the example works fine)
<mx:Script>
<![CDATA[
import mx.controls.Alert;
[code].....
so as my title says. I'm wondering if specifying the datatype in actionscript 3 on variables actually makes code run faster
View 1 RepliesI am not sure what to datatype my currentSWF var. What is that?
function onCompleteHandler(loadEvent:Event) {
var currentSWF = loadEvent.currentTarget.content;
swfHolderMC.addChild(currentSWF);
}
How to trace which datatype is used on my variable .
View 1 Replies[Code].....
How do I get the datatype of a variable? In this case it is pretty obvious, but I am trying to make a substitute for function overloading in a class.
I've imported a .mov file into my flash file. If I want to control that object via AS, what datatype is an embedded video?
View 5 Repliesbasically what I am trying to do is dynamically add graphics using actionscript. So far it has worked but I ran into a problem. I am using addChild to add the pictures and the instance name.addChild(imageLoader). I need to convert the xml parsed data (xmlData.player[0].@position) to a instance name which I believe is data type MovieClip. So I am trying to convert my xml which is a string to a movieclip. Here are snippets of code:
var position:MovieClip = XmlData.player[0].@position; //Doesn't workgives Error #1034: Type Coercion failed: cannot convert XMLList@1f2d2e09 to flash.display.MovieClip.
var position:String = XmlData.player[0].@position; //Does work
[code]....
Has anyone implemented a Set class in ActionScript? Specifically, a Set which is similar to Python's set implementation (unordered, unique, O(1) membership, etc). I'd like to be able to iterate over it using for each, perform operations like union and intersection and get a list of all the contained items... Which would all be possible to implement using Dictionary and Proxy, but I'd rather not reimplement it if someone's already done the heavy lifting.
View 2 RepliesIs it possible to read the datatype of a vector?[code]...
View 1 RepliesI am trying to do is dynamically add graphics using actionscript. So far it has worked but I ran into a problem.I am using addChild to add the pictures and the instance name.addChild(imageLoader). I need to convert the xml parsed data (xmlData.player[0].@position) to a instance name which I believe is data type MovieClip. So I am trying to convert my xml which is a string to a movieclip.[codde]
View 3 RepliesThrough an XMLSocket, I get a basic datatype as a String value, such as "int", "String", "Array", etc... I would like to instantiate a new variable of the specified datatype. Something along the lines of the following psuedocode:
Code:
function createVariable(type:String, value:*):void
{
var dataTypeRef:* = getDataTypeRef( type ); [code]......
The title of this post may not make much sense, let me explain. I have a function:
findSurface(origin:Point, vector:Point, attempts:Number):Point The function has an obscure use, but the idea is thus: given those three arguments, returns a point IF the 'line' (created by the origin and vector arguments) intersects the object the function is called on. [but that is another story...]
More importantly, if there is no point of intersection at all, what should the function return? Void? Null? Undefined? Object? Or can I use one of those return types instead of Point incase the function does not encounter an intersection?
is there a way to convert dynamicly?
that's the default way to convert a String:
var toVal:* = int("5");
var toVal:* = Boolean("true");
but I wan't to do this:
var type:String = "int";
var toVal:* = type("5"); // <<<<< how can I do this
is there a method to return the datatype of a variable?
View 3 RepliesI am trying to run an if statement based on the a variables datatype
var theArray:Array = ['element1','element2'}];
var theString:String = "I am string";
trace(gettype(theArray));
// In php gettype() is what I use to get the type. Is there a similar function in as3?
How exactly does the datatype checking of Vector work? The documentation states that an exception occurs at runtime if there was a wrong argument pushed to the Vector. However if I try this:
Code:
private var numberVector:Vector.<Number> = new Vector.<Number>();
...
numberVector.push(thumbnailInstance)
And then I trace it, I get NaN (cos it is a thumbnail ). However, no exception is being thrown.
What's happening in this simple piece of AS3 code? Why does my object change from TextField to the more generic DisplayObject?
public class Menu extends MovieClip
{
private var active_button:SimpleButton;
public function Menu()
{
[Code]...
This question is simliar to [URL].. I'm posting this because its more focused and deals with a single aspect of the broader issue.
Though this works:
[Code]...
It's reporting a warning,so what's the standard way to do this?
I have been following the samples code of Foundation ActionScript 3.0.
I have imported a jpeg into Flash CS3 IDE Library and Exported(Linkage) it to be used in action script by giving a class name 'Image'. And when I am trying to compile the file its showing error: 1136: Incorrect number of arguments. Expected 2. and 1067: Implicit coercion of a value of type Image to an unrelated type flash.display:Bitmap.
How to attach the jpeg to the stage as a Bitmap datatype using as3..
package
{
import flash.display.Sprite;
import flash.display.Bitmap;
[Code]....
I want to listen both click and double click events for advanced data grid in flex. I have given double click enabled true and written the function in itemdoubleclick but only click is working but not itemdoubleclick
View 1 Replies