Questions pertaining to creating and using a custom ItemRenderer to display bound data in Flash constrols such as List and DataGrid.
Questions tagged [itemrenderer]
483 questions
2
votes
2 answers
How do I remove an EventListener in an ItemRenderer?
I'm creating an actionscript custom itemRenderer, and I have:
override protected function createChildren():void {
super.createChildren();
addEventListener(MouseEvent.CLICK, clicked,false,0,true);
}
Where do I put my…

stevemcl
- 367
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2
votes
1 answer
Flex 4.5: Spark DataGrid with custom ItemRenderes
Firstly sorry for the really lengthy question. I am trying to implement an Org.Chart using spark DataGrid. The data for the Org.Chart does not change and hence I am hard coding the values. I had to implement this Org.Chart as I need to have floating…

Anji
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2
votes
2 answers
Setting transparency of itemrenderers in spark list
I have a list that has alternating item colors.
I just simply…

David
- 607
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2
votes
1 answer
ArrayCollection not updated via ItemRenderer (CheckBox) in Flex
I am having problems to update my ArrayCollection which initially populates my datagrid. In my case the dataprovider consists of True and False as String. These come from my database. I set the dataProvider of my datagrid to the ArrayCollection and…

yaya
- 165
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2
votes
1 answer
Prevent selection of a particular item in spark list
I have a Spark List which has a custom itemRenderer for rendering each item in the List.
I wish to prevent an item in that list from being selected (based on some custom logic) by the user.
What is the best way I can achieve this?
Here's how my…

Saket
- 45,521
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2
votes
3 answers
Display List ItemRenderer Index in Flex3
Is there a direct way to get the item index of the data inside an itemRenderer? I need to display the item number against each item. I am currently doing a workaround and won't allow reuse of my itemRenderer component.
var index:int =…

midhunhk
- 5,560
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2
votes
4 answers
Adobe Flex 4.5 Spark: Binding ItemRenderer Component to Parent
In Flex 3, it used to be possible to bind a component property within an itemRenderer via outerDocument. So for instance, if there was a image inside an itemRenderer that was only displayed on a given condition of the parent, something like this…

Shawn
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2
votes
2 answers
How to set label width inside itemrenderer for spark list in a liquid layout?
In a flex project that I have that is designed to scale 100% to the web window, I have a spark list. And I have a simple itemrenderer that takes the data and displays a name, and a message. Just think of it like a simple instant messenger display.…

brybam
- 5,009
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2
votes
1 answer
How to enable tab key navigation on a datagrid where the cells are custom item renderers?
This is a snippet of code in our custom item renderer which is in actionscript:
textCustomItemRendererTempForTab.tabEnabled=true;
textCustomItemRendererTempForTab.focusEnabled=true;
textCustomItemRendererTempForTab.setFocus();
Alert.show( "Without…

FlexNewbie
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- 2
2
votes
2 answers
Bind variable to ItemRender component property
I would like to bind a variable from my ActionScript to a property of a component that is in a ItemRender. But I always get this error:
1120: Access of undefined property
currentRoom.
Here is my code

Vinzcent
- 1,438
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2
votes
3 answers
How to re-render itemRenderer for a DropDownList in Flex4?
I have created a custom ComboCheck which extends the spark DropDownList that is a DropDownList of checkboxes. Inside of my itemRenderer I have the code:
[Bindable]override public function set data (value:Object):void {
if (value!=null) {
…

Mike
- 8,137
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2
votes
3 answers
My item renderer is not finding property "data."
I'm trying to create a custom button renderer for my list and it keeps saying unidentified property "data." Here is my code.
Renderer:

Dennis
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2
votes
2 answers
Flex/AS3 Using Multiple Item Renderers In a List
I'm trying to have multiple item renderers in a list, as I have several different types of objects that I want to display. I tried creating a new class that extends ListBase, and adding override public function createItemRenderer with my code within…

Heather Roberts
- 1,978
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2
votes
5 answers
How to pass events between an Itemrenderer and its parent
I have a spark list control whose data is rendered using an itemrenderer. Basically the Item renderer lays out the data within a Panel.
The Panel has a LinkButton, which when clicked needs to pass an Id to the parent application. In the parent…

Lin
- 273
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votes
2 answers
Problem getting tooltip to refresh properly on an itemrenderer in Flex
I'm having the following problem.
I have an ArrayCollection that's acting as the data provider for a tilelist (called favoriteLinksList)
I use an itemRenderer called FavoriteItem as the tilelist's itemRenderer. This FavoriteItem looks like…

the_new_mr
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