How do I differentiate between a data provider update and a itemrender being recycled when using a custom itemrenderer in a DataGroup? I have overridden the set data function of the custom item renderer, but I have found that on making a change to the ArrayCollection used as the DataProvider some of the item renderers are not assigned t...
Hi Folks, I'm trying to prevent a custom tooltip from disappearing. I've tried three runs at this, borrowing from the usual suspects: Peter Dehann, MonkeyPatch and others. As you can see from the code below I'd like to stay within the tool tip paradigm and not go to popups. Can anyone suggest a way to persist a tooltip? The intent...
If I plan to implement 100 objects on stage to be listen to mouse and keyboard input, is using "function" call responsive enough? How good does eventlistner work? ...
I'm trying to use the PopupManager class in a Flex3 AIR app to open different kinds of panels but I'm running into some problems with it. I'm using a method like the following with which all panels are opened .. private function createPopUp(clazz:Class, modal:Boolean = false):IFlexDisplayObject { var p:IFlexDisplayObject = IFlexDisplay...
hello i am new to flex and need to learn how to use the flex builder 4 IDE is there a step by step tutorial to learn 2ndly i need to know about the following: event model validation cycle display list List-based controls, item renderers, AdvancedDataGrid, list interfaces thanx in advance. ...
Is anyone know how to adding fixed gridlines chart in flex, for example: I have a vertical axis which has a minimum value 0 and the maximum value 100 but I only want to display gridlines on values 30 and 70. So please me.... thx ...
Hi, I have data grid that measures the height according to the rows it has, but i need to disappear/ make invisible when i have no data, so the header will not just appear alone. ...
I am creating a desktop application with Flex for the first time. I am having problems with the position and size of the elements in the screen. For instance Elements with 100% width do not resize when the window is resized or maximized Elements positioned relative to the bottom of the window do not move when resizing or maximizing the...
Hi, I have a custom component as an item renderer. In this renderer there is an item called dlFirstChoice. Now when I add more items to this list and force the list to rebuild itself something odd happens. Part of the creation of the renderer I set a default selection for the DropDownlist as follows: dlFirstChoice.selectedIndex=0 Th...
Hi all, I've used the Flex HTTPService to connect to a backend blazeDS service without any problems at all. The question I have is, can I also use HTTPService to send a HTTP POST message to a server (with basic authentication)? Specifically I'd like to be able to interface Flex with Notifo (https://api.notifo.com) and to interface with ...
I have a Spark Component (a Group) which doesn't behave as wanted. The tooltip is only shown when the component is enabled=true which the following example shows: <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx"...
Hello Stackoverflowers, i'm creating a reusable flex tree component. And i would like to stick in the itemclick funtion. So that when a user clicks anywhere on one of the tree's Branches. the branch expands. My problem is that i don't know how i can get the listener function to fire. What i would like to do is create the tree completely...
I'm working on an existing modular project that was built in PureMVC. Instead of converting everything over to RobotLegs, I want to create a new module using RobotLegs and plug it into the pureMVC shell. Currently, when the module loads, I get the following flash error: ReferenceError: Error #1065: Variable IMediatorMap is not defined. ...
I'm using a spark combobox in my AdvancedDataGrid, as an itemEditor. At some point I noticed that clicking on the scroll bar arrows would close the CB - very annoying. After much research I found this on Stackoverflow which completely solved my problems - awesome! One more and last lingering issue left though: when selecting an item fro...
I am trying to determine the global coordinates of the visible rectangle that is currently rendered on the stage. Specifically, if a canvas has an explicit height and width and is a child of a panel that has a scrollbar, the scrollbar can "hide" a part of the canvas. ContentToGlobal(x,y) provides the global position of the content at th...
Hi, I need to call javascript function from Flash 4 based web application. When I run it in Debug mode it runs perfectly but when I make release build or run same application on other machine it does not call JavaScript function. For testing I am just calling sample Alert function of JavaScript. Can someone help me what I am missing ? ...
I have a server side code written in java and client side code written in flex. As client makes a request roughly every 3 seconds to the server, then I'm pretty sure I'm running into scalability problems at some point. As far as I can see, I can host the application either in Google Apps Engine or Amazon Cloud. As I understand Amazon of...
I remember using values array on good old mx:HSlider, is there any workaround for s:HSlider?! Basically I need slider to choose values between 300 and 2500 in following steps 300,500,1000,2000,2500. <s:HSlider id="franchiser" value="1500" skinClass="components.HorizontalSlider" x="0" y="0" minimum="300" maximum="2500" /> ...
Since Flashbuilder does not support WCF over https, i am considering to use weborb remoting as alternative, but not really sure how flash is going to know weborb location, if they are sitting on different servers. Looked at destination, source fields, but not really find a field called url in remoteObject in Flex. Has anyone done similar...
Having read about Container creationPolicy (thanks all the references in StackOverflow) I have a problem/question: I have a TabNavigator and AS code in the initial Tab needs to reference components of second tab (a Canvas with multiple children). But the components of the second tab are null until that Tab is rendered. According to th...