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Re: NSTableView
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Re: NSTableView


  • Subject: Re: NSTableView
  • From: David Blanton <email@hidden>
  • Date: Wed, 14 Jan 2009 10:41:29 -0700

I understand what you are saying but it seems to me that if I could preserve content during live resize all would be well.

My table view subclass implements preservesContentDuringLiveResize but it is not called. Is preservesContentDuringLiveResize a valid method for a table view subclass?

On Jan 14, 2009, at 10:21 AM, Corbin Dunn wrote:


On Jan 14, 2009, at 9:14 AM, David Blanton wrote:

I thought I had this solved but I need help.

Looking at iTunes with 130 songs the table scrolls quick and resizing the window is snappy.

When I resize a window or split view containing a table of 30 rows or scroll the table it is slooooow.

I have read Cocoa Performance Guidelines. I cannot get a call to preservesContentDuringLiveResize for my table view.

So, how can I make my users happy with a snappy table view during resize operations?

For any performance problem, I highly recommend finding out what is slow. Use Shark to sample your program and find out what it is. Then post the relevant information to the list saying "why is X slow"? There isn't much that people can recommend until then.


corbin





David Blanton





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  • Follow-Ups:
    • Re: NSTableView
      • From: Corbin Dunn <email@hidden>
References: 
 >NSTableView (From: David Blanton <email@hidden>)
 >Re: NSTableView (From: Corbin Dunn <email@hidden>)

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