Flex :: Text In Flex's List?
Nov 6, 2009How can locate text in the mx:List like this?
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How can locate text in the mx:List like this?
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I have a list control in a component mxml file. I have created a function in main mxml file, I want to input a text string and add it to this list. How can I do that. Currently using this code
public function add(event:MouseEvent):void {
var name:String = mytextinputid.text;
currentState = 'ChatScreen';
mylist.____
}
Note that this function is in main and the mylist list control is in component mxml.
I am trying to add an item to a list and have text display and have a different hidden value when i access selected items. I also need to do this with a loop.
Currently i am trying to add a label and set the labels id to my value. But the list just shows the ID and not the text.
var theLabel:Label = new Label();
theLabel.id = "123";
theLabel.text = "test";
lstLayerList_array.addItem(theLabel);
[code]....
I'm using a list element with variableRowHeight and word-wrap set to true like in the example below: [URL]. When I scroll through the list with a mouse scrollwheel the text in the listItems also scroll. I know that this is to do with the height of the textField...
View 1 RepliesI have a TextArea and a DataGrid. I've populated the DataGrid with a list of text files in a directory. Now I'm trying to load the selected file into the TextArea. I'm getting a null pointer exception when selecting a file from the list, which tells me I'm not accessing it right...I think.
<s:TextArea id="mainTextField" x="0" y="0" width="730" height="523"
editable="true" enabled="true"/>
<s:DataGrid id="list" x="730" y="0" width="294" height="523" dataProvider="{files}" gridClick="listHandler(event)">
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I'm using a list element with variableRowHeight and word-wrap set to true like in the example below:
[URL]
When I scroll through the list with a mouse scrollwheel the text in the listItems also scroll. I know that this is to do with the height of the textField...
how do i get an ordered list using htmltext property of Text component? I tried using this: <ol><li>item</li><li>item</li></ol> but it rendered like an unordered list.
View 2 RepliesI have a drop down list for selecting the titles for a person, I want to employ smooth drop down when i select the drop down menu.
View 1 RepliesI'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 ?
View 3 RepliesFlex 3 List control had a itemRollOver event. Flex 4 List doesn't have it. Is there an equivalent or a workaround for this issue?
View 2 RepliesHere is a snip from within my code:
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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.
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When a user selects a category from the first drop down box then i want the 2nd drop down to be updated based on the selection of the first drop down. I have created multiple ArrayCollections whose names are set to the "data" values of the first drop down, for instance:
[Bindable]
public var countries:ArrayCollection = new ArrayCollection([
{label:"USA",data:"USA"},
[code].....
I am currently working on a project in Flex and I am having a hard time having a list's contents ALL be selected by default. Wondering how to do this.
<mx:List id="list" dataProvider="{dp}" allowMultipleSelection="true"/>
I'm just trying to have the list all selected.
I want to create a list of progress bars and update the list accordingly.I have group data in an Array as
<mx:Array id="arr">
<mx:Object label="Group One" min="0" max="200" currentValue="60" />
<mx:Object label="Group Two" min="0" max="300" currentValue="50" />[code]....
The values in the array object indicate name of group,minimum,maximum and current value for the group (to be used in progressbar).I used the list with "mx.controls.ProgressBar" as itemRenderer as
<mx:List width="100%" dataProvider="{arr}"
itemRenderer="mx.controls.ProgressBar"/>
Now what I need is whenever currentValue field of Array "arr" changes i want to update the progressbar "progress" value to currentValue (where min and maximum value of progressbar are stored in Array "arr").
I'm trying to animate a list as I delete the top row. All the examples I can find use itemsChangeEffect to bind to the effect, but this property exists only in MX lists, not spark lists.
Any idea how I can get the same effect done in Spark Lists?
I'm trying to remove the top most item in the list with a slight fade out effect before the rest of the items move up to replace the gap.
Here is the code I am using in the label function. Some of the values are numbers and some are strings. It works:
private function getLabel (area:AreasVO):String
{
return "Area Name: " + area.areaName + " " + area.areaWidth + " X " + area.areaLength + " X " + area.areaHeight;[code].........
I just get error upon error...Numbers as Strings or a bunch of others...How do I do this?
while i using drag & drop from listbox1 to listbox2 ,how can i get all the items of listbox2 in flex
View 1 RepliesThe traditional way to assign an icon would be to use the icon field of the item renderer,which reads the value of "icon" property in your data, for example:
listData.addItem({label: "Logout", icon: "com.classpth.DefualtThemeLogoutIconClass"});
But i want the DefualtThemeLogoutIconClass to changed to another class: ightThemeLogoutIconClass when the theme is changed.The only way to do this would be to use a style declaration containing a classReference to the icon, and change its the value in each of the CSS files of the various themes.The question is, is there any way to assign this style to an icon in a List, something as easy as intuitive as list[0].getIcon().setStyle("styleName");
I'm playing around with a messaging type of application. Does anyone know how, or of any tutorials on to "appending" html text to text areas in flex and flex mobile projects? And specifically how I could take that and basically "append" a sprite inline to the text when i need to? Something simple like:Username: some text right here!So, Anyone have any experience "appending" sprites or simple text formatting?how to solve these issues!EDIT:Based on an answer below it was sugguested that it's as simple as...textAreaInstance.htmlText += "<b>Username:</b> some text right here!";But its not. you can't do .htmltext with a text area. you can on a text field, so i tried
var TF:TextField = new TextField();
TF.width = 200;
TF.height = 200;
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how do you change the text inside of a text control when a user has clicked a button. I could not find a way to do this. I used an event handler to input a .xml to a string and then to the text control. This doesn't seem to work.
View 1 RepliesI want to add simple list/combo box with action script 3 . but i have not found anything in internet.
View 2 RepliesI am having a strange QNX problem here in Flex (Adobe AIR), I have created an init(); function and in it I have added the test_list() function yet the QNX List is just not showing up on the UI. [code]...
View 1 RepliesIs it possible to add bullets to a Label in Flex 4.5 mobile development?something like this:
.Item
.Item
.Item
i have a simple xml like so:
<root Name="Bob" isImployed="true">
<customer Name="Bob" id="12345">was addressed in the shopping mall</customer>
<Job-title>Insurance</Job-title>
<experience>15</experience>
<Question1 question="how much do you make?">35000</Question1>
<Question2 question="do you get a yearly bonus?">5000</Question2>
<Question3 question="would you be interested in our weekly plan?">yes</Question3>
</root>
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I would like to go over all the questions (there are more than question1,question2 and question3). some of those contain numbers (salary, bouns) and some don't. I am looking for a way to go over the whole list, querying if the answer is a number or not, and if so - get the number. (and do some calculation with it).
I've got a spark list that gets dynamically filled.So far the new items appear at the bottom of the list. What I'd like to do is to add them at the top.The items in the list have a unique ID so some kind of sorting mechanism would probably do the trick as the new items have a greater ID than the old ones.What I'd like to avoid is some complex method behind this as I'm working on a mobile platform and the list can get quite big so I need this to be as efficient as possible.The list's data provider is an ArrayList that gets updated using binding.
View 1 Repliesim trying to output my database information in a text input field in flex by using remoteObject(cfc). The information is being provided by a database using a query and an array collection. I'm just unsure how i go about taking the queried array collection information and display it into TextInput Fields.
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ow do you display HTML formatted text in a Spark custom item renderer (Actionscript)?
Sample Code:
The html content in item.post_content displays as plain text in the IconItemRenderer messageFunction snippet below (which is just the default generated code for Icon Item renderer):
<s:itemRenderer>
<fx:Component>
<s:IconItemRenderer iconField="iconField"
iconWidth="64" iconHeight="64" labelField="post_title" messageFunction="getPost">
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I am building an offline [URL] application in Adobe Flex. Can we use [URL] Rich Text Area fields in the offline application? I do not see the field returned in a query.
View 2 RepliesI'm creating a small size Flex movies which contains two line charts, at the moment the size of the release build swf is 343KB, which is too large for our needs.
I've tried changing the loading of the SWC file to Runtime Shared Libraries, but I found that this removed the text of the charts (the text for the x and y axis). Why would the text be removed when the Framework linkage is set as a Runtime shared library?
How to get HTML text from inputed and edited text into Adobe Flex Builder RichTextEditor control? I mean with valid HTML coming from the Flex RichTextEditor component Not Badly formated HTML, with no spaces, with tags not closed! So we have some text edited with RTE a-la
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