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Re: How to detect NSTextAttachment deletion
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Re: How to detect NSTextAttachment deletion


  • Subject: Re: How to detect NSTextAttachment deletion
  • From: Aki Inoue <email@hidden>
  • Date: Mon, 14 Jul 2008 10:15:42 -0700

Chaitanya,

In general, whenever you want to detect user initiated editing, you can use -textView:shouldChangeTextInRanges:replacementStrings:. In this delegate method, look for NSTextAttachmentAttributeName in the editing range.

Aki

On 2008/07/14, at 9:37, chaitanya pandit wrote:

Hi,
I am using a NSTextView and i programatically insert images as NSTextAttachments in the textView. These attachments are shown in an NSTextAttachmentCell by the NSTextView.
I want to do some background processing just before the user deletes the image from the textView. This can happen if the user simply hits the delete key or replaces the image with some string.
How can i detect if an NSTextAttachment or it's NSTextAttachmentCell is about to be removed from the textView?
Any help would be appreciated.
thanks_______________________________________________


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 >How to detect NSTextAttachment deletion (From: chaitanya pandit <email@hidden>)

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