Flex :: Make List Items As Tool Tips For Combo Box Items?

Dec 1, 2009

How to make list items as tool tips for combo box items?

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Flex :: Force The List To Load All The Items, Not Only The Visible Items?

Aug 15, 2010

I'm creating a facebook application in flex. I'm actually working on the friends component that shows your friends who are using the application. now, each friend has a profile image.

I created the component using a s:List element.

In the Skin Class of the element i configured the requestedColumnCount to 3, which means it shows 3 friends. i added buttons to scroll left and right in the list.

Whenever I scroll to see a different friend, for a half of a second i see no image because the List component is loading the image in order to view it.

is there a way to make the list preload all the elements so i won't have this kind of problem ?

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ActionScript 3.0 :: Any Tips On Looping Gallery Items From Xml?

Mar 2, 2010

im building a product menu that loads a bunch of images through xml and uses one movieclip instance for the texts.URL..So far my code loads the 5 items and gives them 600px of space in beetween. This way i can use next/prev navigation. But the problem is when i reach the last one, it should loop, so that after the last one should come the first one again. And same in reverse for the prev-arrow.I have all this code inside a movieclip that im now controlling with the arrows:[code]And i cant get my head around that where should i include the looping, in pseudocode: "if picture x <= -600 reload it as the last picture && if picture x >= +600 reload it as the first picture"

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Flex :: 4.1: <mx:List> Had RowCount Properly For The Limit The Displayed Items. <s:List> Doesn't

Aug 11, 2010

I'm using flex 4.1 to write an application. i read in the documents that has the rowCount property to set how many items to display. the does not have that property. how can I limit the list to display 3 items ?

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Flex :: 3: Scrolling Of List Items With In A List Via Scroll Wheel

Dec 31, 2009

Here is a snip from within my code:

[Code]...

The 'recommendations' dataProvider is an ArrayCollection of String, which are generally sentences about as long as this one. By setting the variableRowHeight and wordWrap properties as shown, if a sentence is too long to fit on a single line, everything works fine- the row expands and the messages show on two lines, or occasionally three.

The space allocated for this panel within the entire canvas means if the total text size of 'recommendations' exceeds six lines, I need for the entire list scroll. This is also working just fine. The trouble is when using the mouse wheel to do the scrolling- Flex scrolls both the entire list and the single item where the mouse is hovering. Often this results in only the second half of a sentence being visible. Non-programmer friends I have asked to look at this noticed this, and tell me it as a problem. If a user does not notice the dual scrolling, and sees only a fragment of a sentence, it will be perceived as an error in the application.

[Code]....

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ActionScript 3.0 :: Make Items In A List Move Infinitely?

Mar 11, 2009

I have an MC that is a giant text box that contains 20 different items laid out vertically, like this for example[code]...

I want to make the list infinitely moveable/draggable on its y position, meaning the user can drag this list up and down but the list never ends.....In other words when the user drags to the last item in the list, the list, the list starts over again. And the same works in the reverse; if the user is dragging up and gets to the first item, the last item pops up after and then goes in reverse. In other words no ending. Think The Price Is Right Wheel or the alram clock on the iPhone or iPod touch.

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Actionscript 3 :: Selecting Flex Chart Items And Displaying Sum Of Items Selected

Aug 26, 2009

I would like to use the selectionMode=multiple described in the Flex docs, but with a few modifications:

1) I would like the box that the user drags over the graph to remain there until the user drags a new one.

2) In the top right corner of the box I want to display the sum of the items selected by that box.

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Flex :: Using Drag & Dop Into List Get List Items?

Nov 23, 2009

while i using drag & drop from listbox1 to listbox2 ,how can i get all the items of listbox2 in flex

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Flex - Use A Different ItemRenderer For Different List Items?

Aug 3, 2010

I have a Flex list and a custom ItemRenderer. I'd like to be able to have some items in the list use a different ItemRenderer (say, depending on the class of the item). Is this possible?

E.g.: <s:List dataProvider="{_systems}" itemRenderer="myItemRenderer"/>

Most items in _systems use myItemRenderer. But if element 3 of _systems is "specialSystem" the renderer would be "specialItemRenderer".

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Flex :: Vertical Gap Between List Items Not Working?

Mar 18, 2010

I have a list item with buttons in it like so:

<mx:List contentBackgroundAlpha="0" baseColor="0x333333" leading="10" id="weekButtonList" width="260" borderVisible="false" dataProvider="{_data.mappoints.week.@number}" itemClick="onWeekClick(event);" >

[Code]....

No matter what I do, these buttons have a vertical gap inbetween them. I have tried everything from setting the "vertical-gap" property to negative and positive numbers as well as changing the padding-bottom and padding-top on them. I want the buttons to be right up against eachother vertically. I have also tried "button-height" and padding on the List component...still nothing. How do I control this?

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Flex :: Enumerating Spark List Items?

Mar 31, 2010

How to enumerate items of Spark List component after setting dataProvider property?

I mean accessing them as DisplayObject instances.

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Flex :: Hide A List Component When It Contains No Items?

Apr 28, 2010

I have a List of items which is based on the contents of the "category" that a user selects

When the user changes selection, I change the dataProvider of the list be be the contents of the current category.

Sometimes the list contains items, sometimes it does not

Is there a way of hiding the list when it has no items?

I know that I could do this when setting the dataProvider, but it seems like there should be an event or something else that I could be using.

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Flex :: Retrieve The Sum Of Items From A Sharepoint List?

Aug 26, 2010

Is there any way to get the sum of items based on some filters from sharepoint list? I was trying to access the GetListItems method. But this returns all the items in the list. That makes the data heavy. My requirement is to get only the sum of items. For example items created in a specific year.I am trying to populate a chart in flex from the sharepoint list. Accessing all the items and then calculating the sum in flex will not work always where the list contains more items.

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Flex :: Fade In/out Items In List When Filtering?

Jan 27, 2011

In Flex 4 I have a list where every product in it is rendered through an ItemRenderer. Now, when I filter the list I want to fadeout the products that are removed. I can't add the fadeout effect to the hideEffect of the item renderer since renderers are being reused. Anyone a valid (easy) solution on how the fadeout the products correctly.

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Flex :: Scroll An Mx:List By Tabbing Through Items?

Jul 19, 2011

I'm sure someone must have accomplished this before, but I couldn't find any article on this.

How can we scroll a List control (with uses an itemrenderer) to the next item, when the user tabs from the current item to the next?

I know that we can use scrollToIndex(i), but how do we notify the List that the itemrenderer has moved to the next index? I couldn't find any such event.

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Flex :: List ItemRenderer Caching Items?

Jul 31, 2011

i am using an itemRenderer in mx:list, it has many text fields and combos, i use this item renderer to edit items in array collection, each item in the arrayCollection is of type Action which comes from BlazeDS remoting as a valueObject.my problem is when i add new item of type Action to the list dataProvider (ArrayCollection) by this code

myList.dataProvider.addItem(new Action());

the new item tooks the same data from its previous item.

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ActionScript 2.0 :: Specify The Different Items In A Combo Box?

Jan 16, 2003

if there was any way to specify the different items in a combo box, i wanted it to go to a different part of the site when u click on it heres what i have now (notice the combobox at bottom left)combo

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Xml :: Flex - Display A List Of Items In A Datagrid From A XMLList?

Oct 19, 2009

I am trying to display a list of items in a datagrid from a XMLList.

<Series no="1">
<file>
<filenum>1</epnum>
<prodnum>4V01</prodnum>

[code]...

My current code allows me to retrieve every Series into an XMLList and then i have a nesteddatagrid class that allows me to do things like.

<classes:NestedDataGrid width="100%" height="100%" id="gridFiles" dataProvider="{filesList}" >
<classes:columns>
<mx:DataGridColumn headerText="Season" dataField="@no" width="60"/>

[code]...

However this displays the datagrid with two rows, the first row has 1 in the Series column and then the two files crammed into the second cell in the same row. The second row is the same but has the number 2 in the Series column and the two series #2 files crammed into the cell next to it.If i do not use the nested data class i can pull the files using Series.file instead and all 4 of the files list correctly, however i do not get the Series number for each...

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Flex :: Add Separator Between Items In A Spark List Control?

May 21, 2010

I have a s:List where I've defined my own itemRenderer, and would like to insert a horizontal line separating items, similar to the way the mx:LinkBar works. I don't want to have a line at the top or bottom of the list, so I can't just include an upper or lower border in the itemRenderer. I was hoping the itemRenderer could be made aware of its index in the list, but I don't see how.

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Actionscript 3 :: Flex 4 - Current Items In Viewport Of A List?

Mar 2, 2011

I have provided an ArrayCollection to a List, works fine, scroll and sweet.

I am able to access the carretIndex (though not necessarily the ones in view) by
list.caretIndex

Is it possible to access the list of items currently visible in the List.

What I am curious to know, is how can I can access (read) the first (or any of the) item in a given View port of the list.

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Flex :: Provide Links To Items In A Spark List

Mar 4, 2011

[code]I want to extend the list with hyperlinks. For example in every node I should have an href attribute also. Then I need to redirect users to the selected item. I know Flash has the URLRequest class. The little problem I have now is to get the selected item. It propably is because of the dataprovider is xml and I haven't done the correct casting.

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Flex :: Spark List Not Updating - Missing Items

Apr 4, 2011

I have a Spark.List with several items ("folders") each containing an ArrayList of files inside, when I select one of these "folders" it should display the list of "files" on another Spark.List. Its working right now by doing this:
private function onFolderChange (event:*):void {
var list:List = event.currentTarget as List;
if (list.selectedIndex != -1) {
currentFolder = null;
currentFolder = list.selectedItem;
fileListDataProvider = currentFolder.files;
fileList.selectedIndex = -1;
}}

The problem is that when the "file" thumbnails cover more then the List viewport and a scroll is needed sometimes by changing from a "folder" to another "folder" the file List loses files. For example lets say there is a "Folder 1" with 30 "files" in it (10 visible and 20 hidden by the scroller) and "Folder 2" has 5 "files" (all visible), if I switch back and forth between "folders" sometimes it will display everything right. Sometimes it will display a scroll on "Folder 2" when there is no need and sometimes it will only display a few (5 or 10) "files" in "Folder 1" even though it has 30. Something is wrong with the fileList, its updating its items but not really updating well. I've tried setting the itemRenderer to null and reapplying, setting the dataProvider to null and reapplying, doing validateNow().

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Flex :: Drag And Drop (list Items To Canvas)

Jun 27, 2011

I just started using Flash Builder 4 (yesterday infact).

I have two lists and a canvas. When dropping a list item onto the canvas, i want to trace what item it is (the label and data) and which list it came from. From there, i want to add an image to the canvas according to the dropped item.

Here's my current code

private function componentDragEnterHandler(event:DragEvent):void {
DragManager.acceptDragDrop(Canvas(event.currentTarget));
DragManager.showFeedback( DragManager.COPY );
}

[Code].....

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Flex :: Removing The Border At The Bottom Of The List Items?

Jul 21, 2011

Highlighted portion in red! How do i remove it? Code to render list is below:

<s:List id="ui_lstIndexList" width="175" height="600" fontFamily="TwinCen"
fontSize="24"
alternatingItemColors="[]" borderVisible="false" downColor="#7fceff"

[code].....

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ActionScript 3.0 :: Hide Certain Items In A Combo Box?

Sep 7, 2010

I've two Combo Box(CB). First CB contain 4 items(drop-down menus) and the 2nd CB contain 12 items. I want that when I select one of the items from Combo Box1, then only 4 out of 12 items from Combo Box2 should be visible. So actually I want first combo Box to act as filter. Could this be done using the AS3 code.

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IDE :: Combo Box Adding Items From An Array

Feb 24, 2009

I've got a combo box adding items from an array. The labels are working just fine, but adding the data with a variable won't work for me. If I put in an actual number, I get that result, but trying to add it with a variable I always get 1 as a result. classData only ever = 1. I can access the array. I know it must be in the syntax.[code]

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Flex :: Get The Visible Items On A Spark List With Virtual Layout?

Apr 12, 2010

I have:

an ArrayCollection of Numbers;

a List using the above ArrayCollection as it's dataprovider, and virtualLayout=true;

a custom ItemRenderer that shows a label with:

a) the number

b) an y position depending on the number AND the highest number visible

In another words, if I have 10 numbers in the AC, and only 5 appear on the screen, the y position of those 5 will depend on the value of the maximum number for those 5. When the user scrolls, of course those 5 elements change so the position of the label in item renderers will change.

1) How can I get the list of items that are "currently" visible?

2) Which event/method to override will help me know that the List was scrolled/the visible items changed?

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Flex :: Resize Nested Mx:Lists To Display All List Items?

Aug 17, 2010

I'm trying to create a nested list in Flex which will dynamically resize to display all children when the data provider changes.

Here's a simplified example which illustrates the problem:

<mx:Script>
<![CDATA[
import mx.collections.ArrayCollection;

[Code].....

The list sizes remain static when items are added.

If I add variableRowHeight="true" to the outer list then the inner lists will correctly resize. But the outer list itself remains at a fixed size.

How can I have both lists resize automatically to display all children?

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Actionscript 3 :: Autocomplete In Flex 4.0 Not Displaying Items In Dropdown List

Aug 23, 2010

I seem to have is that the Autocomplete component that seems to be part of flex extras is not displaying the list of items in the dropdown list. Basically, I get a list of blank items. I know they are there and they are the right items because as soon as I click on one, I get the right text in the combobox.

my Code in the mxml looks something like this

<mx:FormItem label="Company:" width="750" fontSize="20" horizontalAlign="right" color="#000000" required="true">
<ns1:AutoComplete enabled="true" labelField="CompanyName" textAlign="left" dropdownWidth="450" id="txtCompany" width="450" />

[Code]....

Again, when I type "T" in the text box I see a dropdown list with 3 empty items. Clicking on the third item puts "Test3" in the textbox. But the items themselves are not visible.

It almost as if its a font/foreground color thing, but I've played around with some of those settings too with no success.

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Flex :: Access Selected Items In Adobe Air Using The Spinner List?

Feb 21, 2012

I am learning Adobe Air and want to get the current selected item in the spinner list I have created, however every time I use selectedItem I keep getting the same value over and over, no matter what option I select. I am trying to make an application for the Playbook and this this my SpinnerList code:

<s:SpinnerListContainer x="10" y="279" width="325" height="266">
<s:SpinnerList width="69" height="100%" enabled="true" labelField="data" selectedIndex="1" id="From">

[Code]....

No matter what, 'KM' is always shows as the selected item when it is not. This is what I have in the script tags:

var selected = From.selectedItem;

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