Re: [MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Henry Maddocks
On 24/10/2010, at 1:43 AM, Eloy Duran wrote: > > If you find you need to work with NSIndexSet's a lot, you could go to > town and add this to NSIndexSet: http://gist.github.com/642166 Great minds think alike :) http://blog.acute-distress.com/post/830826884/macruby-is-awesome _

Re: [MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Matt Aimonetti
Did you look at the examples in /Developer/Examples/Ruby/MacRuby There a few examples using NSView, I'd be curious to know what's missing. (the yml table example should help) - Matt Sent from my iPhone On Oct 23, 2010, at 6:05, Pixoo wrote: > Ok it worked \o/ > I'm pretty new at ObjC (theref

Re: [MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Pixoo
Ok it worked \o/ I'm pretty new at ObjC (therefore I use MacRuby :D) so I don't know NS objects. Thanks again :) On Sat, Oct 23, 2010 at 2:43 PM, Eloy Duran wrote: > You’re right, I forgot to include the line that basically did: @items > -= fish. However, since an array is actually of the mutab

Re: [MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Eloy Duran
You’re right, I forgot to include the line that basically did: @items -= fish. However, since an array is actually of the mutable type NSMutableArray, you can use its API as well http://bit.ly/90436W. irb(main):007:0> a.removeObjectsAtIndexes(indices) => ["apple", "orange"] If you find you need t

Re: [MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Pixoo
I already looked at those functions but I couldn't believe there was no way to obtain a simple array of the indexes list. I seams that's the case... Thanks, On Sat, Oct 23, 2010 at 2:31 PM, Alistair Holt wrote: > As always, the docs are your friend. Look up the enumeration methods in > > http://

Re: [MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Alistair Holt
As always, the docs are your friend. Look up the enumeration methods in http://developer.apple.com/library/mac/documentation/cocoa/reference/foundation/Classes/NSIndexSet_Class/Reference/Reference.html -- Alistair Holt On 23 Oct 2010, at 13:14, Pixoo wrote: > NSIndexSet __

Re: [MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Pixoo
That doesn't match what I need. Ok, here is what I have : My data is the @items variable which is an array of objects. My tableView is @tableView. The action is a reaction to a click on a remove button after a selection in the table. What I want to do is something like this : def removeItems(sen

Re: [MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Eloy Duran
Since an Array is a NSArray: http://bit.ly/de3kxd, maybe something like the following? $ macirb irb(main):001:0> a = ['apple', 'tuna', 'orange'] => ["apple", "tuna", "orange"] irb(main):002:0> indices = NSIndexSet.indexSetWithIndex(1) => # irb(main):003:0> fish = a.objectsAtIndexes(indices) => ["t

[MacRuby-devel] How to use NSIndexSet with tableView data

2010-10-23 Thread Pixoo
Hi ! I'm trying to use a tableView with MacRuby. What I want to do is remove items from my data array based on the tableView selection. I used @tableView.selectedRowsIndexes but it returns a NSIndexSet and I don't know how to use it with my array. Can you give me some leads on the subject ? Than