Flex :: Adobe - Get The Displayed Text Portion In A TextArea?

Dec 18, 2009

want to know the index of the first character displayed in a scrollable TextArea in Flex3 and i need the last character's index too.

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Get Modified Portion Of Text In A TextArea?

Dec 20, 2009

I need to know which part of the text is been modified by the user inside a Flex TextArea. I'm listening to TextArea's Event.CHANGE and my code run on everychange but i don't know what the user have done to the text and it's too long to process it again at every keypress or paste

We are still with Flex 3.5 but i may consider Flex 4 if the solution is easier.

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Actionscript 3 :: Reference Only A Portion Of TextArea's HtmlText Block?

Jan 6, 2010

I have a number of very poor-quality pdf documents that look like 80's photocopies, which I'm rebuilding in Flash (Flex Builder 3 MXML application), representing paragraphs of text in TextAreas so that selected portions can be bold or italic, or whatever I need. I need a way to apply toolTips or event listeners to individual words within the block of text to link those words to a glossary. I'm perfectly happy to create a definition panel that is populated and made visible with a mouseOver, but don't know how to do it to just a portion of the text.

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ActionScript 3.0 :: Save Text Of Textarea And Reuse It To Replace Text In Textarea?

Oct 11, 2010

Is it possible to save text of textarea in some variable or so and with its textformat (more than one color) and then reuse it to replace text in textarea?
 
I tried saving htmlText of textarea but the problem is when i replace it in textarea <p> tags causes problem.There will always be another extra line.

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Actionscript 3 :: Save Text Of Textarea And Reuse It To Replace Text In Textarea?

Oct 11, 2010

Is it possible to save text of textarea (flash 10, as3, cs5) in some variable or so and with its textformat (more than one color) and then reuse it to replace text in textarea?

I tried saving htmlText of textarea but the problem is when i replace it in textarea tags causes problem. There will always be another extra line.

If anyone wants to view p tags problem try following. Just click on text and then move your down arrow key, cursor will go to next line.

[Code]...

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ActionScript 3.0 :: Make The Text In A Textarea Go Until The Length Of The Textarea?

Nov 3, 2009

A little much put in the title, but my question is just that. I have the following AS3 code for my textarea...

addChild(Texta1);
Texta1.alpha = 0;
Texta1.blendMode = BlendMode.LAYER;

[Code].....

Unfortunately, when I start placing text in this text area. Either through code or user input, the text will be placed on a new line after about 80-100 pixels. Yet I want it to start a new line after 320 pixels (it's length).

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Format Text In Flex TextArea?

Nov 28, 2009

TextArea in flex doesn't render <TABLE></TABLE>.

I want to display text in textarea in two columns. [code]...

Depending on text width in Column1 text in Column2 will be shifted. So all rows in Column2 are going to be aligned. How can I do this without html <table>?

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Flex :: How To Use ' ' Within Text Property Of Mx:TextArea

Aug 18, 2011

As per my observation this does not work in flex4:

<mx:TextArea id="taMytext" text="
hi
san"/> //use of
does not work here
<s:Button label="Click it" click="Myfun()" />

Using script it's possible:

public function Myfun():void
{
taMytext.text="hi
";
taMytext.text+="san";
}

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Flex :: Save The Previous Text In Textarea?

Oct 1, 2011

I am using a button to input text from a text input and displaying it in a text area using following code.

public function sendMessage():void
{
mytextarea.text = textinput.text;
textinput.text = "";
}

The problem I am facing is , whenever I add new line or others it replaces the previous text, I want the previous text in text area to stay there.

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Flex :: Textarea Text Attribute But Still Renders As Html

Mar 24, 2010

if you feed the textarea text attribute with an tag that has a valid src url, then for some reason flex will try to render everything as html.Eg, try this:<mx:TextArea id="textArea" width="100%" height="90%" text="<img src='http://url-to-a-valid-img"/> and instead of it rendering it as raw text it will render it as an html.

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Flex :: Display HTML Text In The Spark TextArea?

Jul 24, 2010

The Below code is running well...

<?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"
xmlns:mx="library://ns.adobe.com/flex/mx" >

[Code].....

Then htmlText doesn't support Spark Textarea. Hence produces error. How does one go about displaying HTML formatted text with spark Text Area Property.

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Flex :: Text Inserted Into TextArea Causes Application To Hang

Jun 5, 2011

I am attempting to insert text from a database into a custom TextArea component, using the following:
var front:CaptionTextArea = myFlashcardFrontsides[adjIndex] as CaptionTextArea;
var back:CaptionTextArea = myFlashcardBacksides[adjIndex] as CaptionTextArea;
var passage:CaptionTextInput = myVersePassages[adjIndex] as CaptionTextInput;
front.text = passage.text;
back.text = str;

This works 100% of the time for smaller strings. However, if I insert long strings of text, the application will hang consistently. The maxchars for the textarea is set to 1200, and the text that is inserted into the text area is always smaller than the character limit:
backside.maxChars = 1200;

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Flex :: Load Text File From A List Into TextArea?

Jun 27, 2011

I 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)">

[Code].....

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Actionscript 3 :: Append Textarea Text Field On Flex?

Aug 13, 2011

Is there a spark TextArea decleration in actionscript3 file since private var ta:TextArea is a mx component?

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Flex - Show A Line Under Each Row Of Text In A Spark TextArea

Jan 30, 2012

I'm trying to show a horizontal line under each row of text in a Spark TextArea. I want to give the text area the look of legal paper.

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Flex :: Change Font Color Of A Part Of Text In TextArea?

Aug 19, 2010

I am using actionsript 3 and flex 3.5. Is there any way to change the font color of a part of text in TextArea control without using "htmlText" property?

For example I have a string "dog, cat, fish". I want to change the color of "cat" word to red.

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Jquery :: Accept HTML-formatted Text Through Flex Textarea?

Jun 11, 2011

I've been experimenting with MXML- and spark-textarea (and richtexteditor)when I copied some formatted texts like Test tes1 from MS Word 2007 and paste them inside the flash textarea , the formattings are gone (I only receive the plain texts)But when I do the same to the Jwysiwyg (a jquery wysiwyg text editor), the formatting doesn't disppear.Is there a way to make flash textareas receive formatted texts without destroying the formattings?

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Flex :: Float Movieclip Over Textarea To Make It Appear Like It's Part Of Text?

May 29, 2009

Take a look at this demo, how do they accomplish the Inline Changes feature? To me it looks like they are floating a movieclip over the textarea. What I can't figure out is how they anchored the movieclip to stay in the correct position. If you type something before the movieclip it moves position along with the text, the movieclips even move to the next line when the text word wraps. Does anyone have an idea?

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Flex :: Text In TextArea On AIR Mobile App Disappears After Displaying For A Moment?

Feb 29, 2012

I am trying to use a text area to display some text on a mobile AIR app. It works fine whenever I am using the phone emulator on my desktop to debug, however whenever I put the app on my phone, the text displays, then disappears. I've also noticed that if I lock the screen and unlock, the text will display just fine when I come back.

Here's the code:

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

[code]....

One other interesting thing to note is that it only happens on certain Views, and only on Views in the first ViewNavigator tab. This leads me to believe that there isn't really anything wrong with my use of the TextArea, but something else happening at a higher level in the application.

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Flex :: Adobe Flex: Change The Text In <mx:text> With A Click Effect?

Mar 25, 2010

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.

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Flex :: Remove Line Breaks From Pasted Text In Spark TextArea?

May 5, 2011

I'm trying to remove all line breaks from the text that is pasted into the Spark TextArea.

I have:
<s:TextArea id="inputSearchQuery"
width="100%" height="22"

[code].....

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Flex :: Changing Spark TextArea Text Color Dynamically Over A Range Of Characters?

Dec 22, 2010

I am attempting to dynamically change the color of a subset/portion of text in a Spark TextArea control. Using the MX-based TextArea, I could leverage the mx.controls.textClasses.TextRange type and change the color directly as follows:

TextRange tr = new TextRange(theTextAreaControl, false, beginIndex, endIndex);
 tr.color = somePredefindColor;

Input Parameters to TextRange constructor:

1st argument: The TextArea control that will provide access to the underlying textField property
2nd argument: Indicates the TextRange will not modify the content of the TextArea
3rd argument: The beginning index position in the TextArea text string
4th argument: The ending index position in the TextArea text string

How would I go about doing this for a Spark-based TextArea control? I am looking to dynamically change the font color for a range of text, not just the entire TextArea AND I cannot statically specify the font color. The problem I run into when trying to re-use the TextRange type is that the 1st argument is expected to provide the textField property, which is currently not on the Spark-based TextArea control. I thought about extending the Spark-based TextArea control to provide this accessor property but that seems like overkill and is probably not the best approach.

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Flex :: Pasting A Large Amount Of Text In A TextArea Leads To A Script Execution Timeout

Dec 23, 2010

(Flex 3) I have a TextArea component which needs to hold the user's clipboard content. The TextArea does the job relatively well for most cases but when pasting a large amount of data, I can't seem to get the content in the component at all due to the script execution timeout.

I've done a fair deal on investigation to try and hopefully find how I could make this work. I found that the TextArea is using a IUITextField (which is in my case an instance of TextField at runtime) do handle the job of obtaining the pasting data and then throws an event when it is done.

I have found no way to take a look at the source of TextField as it is a class in the playerglobal.swc library.

Is there a way for me to maybe see the source of that class or is there something I'm missing in my approach to figure out a way to make this work?

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ActionScript 3.0 :: Input A Variable At A Specific Portion Of The Text?

Feb 29, 2012

I have a string of text, but within this text I want to input a variable at a specific portion of the text. Now this string of text is taken from an XML file. So the XML file would look like this for example:

Code:
<name>Sweep</name>
<type>ATK</type>
<target>AoE-EN</target>
<caste>Warrior</caste>
<desc>"This is a text"+temp.alias+"hey"</desc>

The <desc> is an example of a way I tried to make it work. What I want to happen is when I display the desc in my flash file, it inputs the alias (which in the xml is the name) of the item. In PHP this could be doing using EVAL() but I notice the support for that type of function is removed in AS3.

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Flex :: Air - Rich Text Data Can Be Used Offline In An Adobe Flex Application

Nov 12, 2010

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.

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Flex :: Get HTML Text From Adobe Flex Builder RichTextEditor?

Jan 29, 2010

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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ActionScript 2.0 :: Dynamic Text Boxes That Can Change Sizes Without Distorting The Text Displayed In It

Apr 25, 2007

I was wondering if it's possible to have a dynamic text box that can change sizes, without distorting the text displayed in it... I would also like to set it up dynamically.

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Flex :: Draw / Place Border Around Both Checkbox And Label Portion Of It?

Jan 3, 2011

I have been doing much research on this - including creating a custom skin but cannot seem to be able to do it. I just want to have one border around both the checkbox and label. I also want a background color which I did manage to via opaqueBackground property (setting it via AS3). Just can't seem to find the key to have a border as well.

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Flex :: Dynamically Create Axis Via ActionScript In Adobe Flex Charting Library; Adobe Bug?

Mar 21, 2011

Multiple axis creation via MXML works fine:
http:[url]...

But when I'm trying dynamically create horizontal and vertical axis then I'm getting extra axes. I believe this is Adobe bug. How I can fix this behavior?

<?xml version="1.0" encoding="utf-8"?>
<s:Application
minHeight="600"[code].....

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Html :: Flex - Display HTML Text In A Textarea Control?

Apr 15, 2012

I have created a textArea element but cannot display my HTML content. If I just display regular text it works or if I change the textArea element to a RichEditableText element it works fine. Since this is for a mobile app I would prefer to use the textArea element as recommended by Adobe.Here is the MXML code for the textArea. All I get is the border and no content displayed.

<s:TextArea id="myHelp" editable="false" width="100%" height="100%">
<s:textFlow>
<s:TextFlow>[code]..........

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