Finally I made it! Again thanks to Jerry Krinock Corbin Dunn. I've
troubled by this issue for quite some days, and you saved me! =)
I'm not sure whether it's the most proper way to do it, but the code works,
I can change title, change background color and change checkbox state by
clicking
Thank you so much for you guys' help. Jerry's sample code is extremely
helpful for a newbie like me. =)
I'll try this out once I'm back to my office. And let you know the outcome
once I get it..
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- Original Message -
From: Jerry Krinock je...@ieee.org
To: Cocoa Developers cocoa-dev@lists.apple.com
Sent: Friday, October 09, 2009 11:20 AM
Subject: Re: How to set checkbox state in TableView columnheader
Congratulations, it looks like you got the hard parts!
NSButtonCell
NSButtonCell inherits from NSActionCell and NSCell. (See 2nd line of
the NSButtonCell documentation). Click the links. Now, try -[NSCell
setState:], which will probably work, and -[NSActionCell
setObjectValue:], which might work.
I called [cell setObjectValue:[NSNumber numberWithInt:1]]
Maybe you should update the NSTableView ?
I did, but no luck.
What's more, the creation of the checkbox and set its state to on are inside
awakeFromNib, updating NSTableView looks like not necessary.
BTW, when I click left mouse button on the checkbox, I can see tick appear
inside the
Try to send your button cell a -drawWithFrame:inView: message after
setting its state.
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On Oct 8, 2009, at 1:23 AM, Zhang Li wrote:
Hi All,
I want to place a checkbox on each NSTableView column header, when user click
on it, the checkbox can be set to checked/unchecked state accordingly.
I successfully put checkbox on NSTableView column header by using following
On 2009 Oct 09, at 08:24, Corbin Dunn wrote:
What you are doing will not work.
You have to create an NSTableHeaderCell subclass. Even then, you may
have to subclass NSTableHeaderView to get it to work like a button
with a button in it (header's are essentially buttons).
Yes, I found
Hi All,
I want to place a checkbox on each NSTableView column header, when user click
on it, the checkbox can be set to checked/unchecked state accordingly.
I successfully put checkbox on NSTableView column header by using following
code, I can see the checkbox there, but don't know how
Congratulations, it looks like you got the hard parts!
On 2009 Oct 08, at 01:23, Zhang Li wrote:
I tried to use [cell setIntValue:NSOnState] before [cell release] to
set the checkbox to on state, but failed. Looks like [NSButtonCell
SetIntValue] is not the right way to change checkbox
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