Flex :: Set DataProvider To A ComboBox?

Feb 14, 2011

When setting an arrayCollection as a dataProvider to a comboBox programmatically,if the arrayCollection has just one element,i need to do a small validation[code]..

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Flex :: ComboBox - Refresh Dataprovider

Apr 5, 2012

I am using a combobox to list the contents of a folder. With a button click I use that combobox.selectedItem to delete that folder. After I delete the data is still in the combobox. How do I go about refreshing that combobox?

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Xml :: Flex, <mx:Combobox>: Get Node To Specify's Dataprovider?

Feb 11, 2010

I'm trying to set a combobox's dataprovider.I have 2 comboboxes: cb_div and cb_stores.For cb_div, I get to set the data provider correctly with an XML file.Cb_stores' dataprovider is to be set depending on the selected item of cb_div.First, here are my XML files.Data provider for cb_div:

<?xml version="1.0" encoding="UTF-8"?>
<divisions>
<division id="Japan">Japan</division>

[code].....

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Adobe Flex Combobox DataProvider?

Jun 9, 2010

I have a project that was compiled with the Flex 3.2 SDK. One of my components is a combobox, which is bound to a property (called products) in the Cairngorm model. If I insert a new value into model.products, then the combobox immediately shows the new value. Works perfectly.

I then moved to the 3.5 SDK, and running the identical operation causes a problem. Even though the model has been updated (I have verified that this is definately the case), the combobox does not show the new value correctly - it seems to be aware that there is a new item because there is a new row in the combo, but the new row is blank and unselectable. The existing items in the combo are there and selectable (as they should be). If I re-initialising the form (i.e. close and re-open the TitleWindow on which the combo is located), then all the correct values (including the new one) are shown in the combo.

I have swapped back and forth a few times between 3.2 and 3.5 to verify that this is indeed the root cause.

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Flex :: Access Data Of A ComboBox With An ArrayCollection DataProvider?

Nov 10, 2009

[code]...

Here am getting array of groups(groupName,GroupID each row ) from a RemoteObject and displaying in a ComboBox. I am selecting the groups with selectedIndex as 0,1,2,3, but I want my groupIDs of correspoding groupnames,which am bringing to client side.

How can I get actual the groupId of the selected group?

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Flex :: Define A Class Implements ICollectionView - Which Can Use As ComboBox Or DataGrid's DataProvider(not Build-in Class)

Aug 19, 2010

recently, I research for the collection framework, and find LinkedSet(AS3Commons collection framework,it is a good opensource framework) written in ActionScript, but it can't use as dataProvider in ComboBox or DataGrid, because only implements ICollectionView can use as dataProvider. So I want to try if a class implements ICollectionView can work or not. I know Flex has build-in class implements ICollectionView, but I only want to define a class not use build-in class. The class as simple as possible.(can work is enough)

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Actionscript 3 :: Number With Sign In Combobox Dataprovider?

May 29, 2010

I am trying to display country codes(+91, +60, +01) in the combobox. Although the dataprovider(array) contains + sign but is removed. I am not getting how to show it with sign.

<mx:Array id="countryArray">
<mx:Object label="India" data="+91" />
<mx:Object label="Malaysia" data="+60" />

Is this the problem with dataprovider? How can I treate them as text not numbers?

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Actionscript 3.0 :: Remove The Items In The Combobox Later (without Removing Items In The Dataprovider)?

Feb 6, 2009

im having some dificulties in the combobox of Flex 3, after defining the dataProvider and filling the combobox, how can i remove the items in the combobox later (without removing items in the dataprovider)? if i set the provider to "" or null, the items in the combobox are still there

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Flex :: Setting A Custom ItemRenderer In A ComboBox On Specific List Items After Combobox Creation?

Nov 8, 2010

I'm trying to set a specific list item in a mx combobox to have a custom item renderer, the problem is that I cannot do this via mxml, it needs to be done via actionscript at a later stage, eg: combobox gets created, combobox gets populated, user does other tasks, combobox needs to set one or more items in the combobox to have icons (via item renderer)..

I can do this via the onChange event, but it only applies the icon when the combobox is opened and there is a slight delay so you can see the icon being added.

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Validate Combobox In Flex Before Save Has To Select Some Item In A Combobox?

Mar 16, 2011

How can I validate there's a selected item in a ComboBox before saving? If there's no selected item, how can I set focus on the ComboBox?

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Flex :: Adobe - How Do I Ensure A Flex DataProvider Processes The Data Synchronously?

Nov 12, 2011

I am using an component, and currently have a dataProvider working that is anArrayCollection (have a separate question about how to make this an XML file... but I digress).Variable declaration looks like this:

[Bindable]
private var _dpImageList : ArrayCollection = new ArrayCollection([
{"location" : "path/to/image1.jpg"},

[code]....

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Flex :: Keep The Order Of FLEX Datagrid Columns As Its Dataprovider?

Sep 8, 2009

The flex DataGrid colums are arranged alphabetically by default. I need to order the DataGrid colums as per the order in its dataProvider. The dataprovider is the result of the HTTPService . And the number of columns is not known to us . The number of columns depends on the HTTPService result.

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Flex :: How To Set DataProvider In AS

Nov 25, 2010

I have a datagrid with dataProvider property set in MXML as:
dataProvider="{pagedResult.lastResult}"
How do I set the dataprovider in actionscript? I have:
protected function getResult (event:FlexEvent):void {
pagedResult.token = mydata.paged();
adg1.dataProvider = pagedResult.lastResult;
}

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Flex :: Dataprovider Tag Is Working

Feb 7, 2011

i m new in flex and was trying example but getting nothing

[Code]...

i think i m doing something wrong in dataprovider tag reason is when i use dataProvider = "{d}"

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Xml :: Set XML As DataProvider For Charts In Flex?

Mar 13, 2011

I want to display XML exported from Oracle Database as a chart......

The xml has the following structure :

<ROWSET>
<ROW>
<ORDER_ITEMS_ID>1</ORDER_ITEMS_ID>

[Code]....

I've seen many chart examples using ArrayCollection as DataProvider . using the same way , i tried to set xml . But no results.

how to set an XML as dataprovider ? ( or XMLList or XMLlistcollection )( i'm developing a small app in AIR )

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Flex - Add Row To Flex DataGrid Without Changing DataProvider

Sep 30, 2010

I am creating the standard "Click to add row" control but I really don't want to dirty the dataProvider with a "placeholder" since it is bound to the model and could end up in the database. Is there a way to add a row that isn't represented in the dataProvider? I started down the road of adding an item directly to listItems but then that needed an item in rowInfo and then that need a reference in rowMap.

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Flex :: Setting The Dataprovider Of A Tree?

Sep 18, 2009

public function fileBrowse():void {
var success:Boolean = fileRef.browse();
}

[code].....

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Flex :: Setting The Xml Dataprovider For Combo Box?

Nov 2, 2009

I am trying to get the drop down list of combobox by using a php file. That php file returns an xml string which has been used as data provider for combobox.I followed this thread too but in vain.DetailsI have set the creationComplete attribute of mx:Application to init(). In the init() function i have sent the following HTTPService

<mx:HTTPService id="interfaces" url="interfaces.php" resultFormat="e4x" method="POST">
</mx:HTTPService>
Combo Box:

[code].....

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Xml :: Flex - Horizontallist Control With XML Dataprovider

Mar 4, 2010

I'm using a HorizontalList control with an XML file as a data provider. This is how the XML looks:

[Code]...

I tried using an array of objects as a dataprovider. The item renderer works and the horizontallist behaves as I expect it to. However, when I use an xml file, it's empty.... I don't know why it's not working.

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Flex :: Append An Item To My DataProvider?

Sep 5, 2010

What I would like to do is simply add to a dataProvider, but when I do, I get an error. Here's the code I'm trying to run...

dg.dataProvider.addItem(obj.ResultSet.Result[i]);

It's inside a for loop, using i as the integer. It works great doing...dg.dataProvider = obj.ResultSet.Result But that won't work for me, because I need to add to the dataprovider more than once. I'm getting results in batches of 10, and I need to add each batch to the dataProvider when it's received. I also tried to to do...

var dgDP:dataProvider = new dataProvider(); But for some reason Flex doesn't recognize it...

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AS3 :: Flex - How To Know If Dataprovider Or Its Content(s) Is Changed

Jan 10, 2011

I'm implementing some kind of combobox control (by extending spark.components.supportClasses.DropDownListBase)

Now, inside this control; I need to know:

If the dataprovider is changed/assigned. (which I can do... the first approach below works); if any item in the dataprovider collection has changed.

I tried 2 methods that did not do the trick...

1ST APPROACH:

2ND APPROACH:

UPDATE: Edited above.. The first approach lets me know if the dataprovider is changed but not if any item is updated in the dataprovider collection. The second approach does not work at all..

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Flex :: Call Function When Dataprovider Changes?

Feb 6, 2011

How can I set a function to be called when the length of a DataProvider changes?

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Flex :: Set Dataprovider Of Buttonbar Component?

Apr 19, 2011

I am trying to add a navigation component with a button bar in it that controls the view stack of the main application. Here is what I have so far for the main application's code:

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"

[code]......

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Flex :: Cache Variables In Dataprovider?

Jan 5, 2012

I've got a model class with a bunch of Number variables that change frequently. They all dispatch their custom events, thus are bindable. In my UI, a couple of those class instances are bundled into an ArrayList that serves as the dataprovider for a Spark DataGrid. The class variables change perfectly fine, so problem there.

What I'd like to do now is to change the color formatting of those numbers (the corresponding labels in the gridcoloums to be exact) depending on the data that comes in, so to say change in green when the new value is bigger, change to red when the new value is smaller than the old one.

[Code]....

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Flex :: Accessing A DataProvider With IndexOf?

Jun 12, 2009

I have a list object and I'm adding items to it with addItem through the dataProvider.Before adding an item to the list I want to make sure it's not a duplicate. I've tried using indexOf on the dataProvider and it returns null. I've tried casting it to an array and it works, but always returns -1 even if the element exists in the dataProvider.The only method I've been able to use seems a little hacky and I'd like to know if there is a better way to find an element in a dataProvider.

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" styleName="plain" applicationComplete="init()">
<mx:Script>
<![CDATA[[code]............

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Flex :: Use Conditional Operator In Combo Box Dataprovider Using It?

Dec 7, 2009

In my Combo box i have to shows team names condition based . So i will try like

dataProvider="{usersXML.users.user.(id=10).name}" but shows some errors . but if i tried

dataProvider="{usersXML.users.user.name}" display all name . It's working .

How can i condition based to display the list . In combobox . Plz refer me . is it possiable to check array of id on the dataProvider ?

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Flex :: Repeater With Dataprovider Flickers A Bit When There Is An Update

Dec 16, 2009

i have the following code:
<mx:Repeater id="user" dataProvider="{data}">
<mx:VBox styleName="repeaterVBox">
<mx:Text text="{user.currentItem.a}. {user.currentItem.b}"

[Code]....

the dataProvider 'data' updated itself every 3 seconds, so every 3 seconds that is a flicker of some sort, i see for a really short time an empty area and then it gets redrawn again. is there a way to make the update somewhat faster ?

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Flex :: What Package Should Import To Use DataProvider Class

Jan 28, 2010

I need to use DataProvider class and i cannot find the package that contains it. In all examples I saw they use fl.data, but I'm using flex builder sdk 3.4 beta and it doesn't have such a package.

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Flex :: Datagrid Refresh When Dataprovider Is Updated?

Feb 22, 2010

i am working on an aplication using flex,adobe air...i have a datagrid with a XML as my dataprovider...during the execution of program my XML is updated....after XMl is updated and saved my datagrid should also get update..I have used Dataprovidername.refresh() method but it is not working.

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Flex :: Add A Node To Tree Without Adding It To DataProvider?

Feb 23, 2010

I've got a couple trees that I allow a user to drag and drop from one to another, works great except one apparent limitation. I'm picking up where they drop it in the list and adding it to the dataProvider manually. The user can drop it everywhere except after the last child of any particular node it seems, since it reads that position as being between the node and it's next sibling.

It seems the best way to deal with this is to add something like a dummy leaf so the user has something to drop the item in front of. I don't want this leaf in the dataProvider, so is it possible to add a leaf (or a folder) to the tree without adding it to the dataProvider?

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