That's not an exposed API.  Probably worth filing a bug as your not the
first to ask for it.

 

For now, subclass Text and get to the underlying TextField

 

________________________________

From: [email protected] [mailto:[EMAIL PROTECTED] On
Behalf Of Paul Booth
Sent: Friday, November 02, 2007 10:39 AM
To: [email protected]
Subject: [flexcoders] mx:Text - how to get number of lines of text?

 

Hi,

I have an mx:Text control and I want to know the length of the last
line. I can do this with the following:

  var metrics:TextLineMetrics =
myTextControl.getLineMetrics(indexOfLastLine);

Trouble is, I don't the right value for 'indexOfLastLine' because I
don't know how many lines there are in the text control. I'm assuming
I'm missing something obvious, can someone tell me how to get the number
of lines? 

Thanks,

Paul. 

 

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