François, if you also want to see a practical use of a NSOutlineView checkout my TV app: https://github.com/mattetti/LiveTV/
- Matt 2011/12/2 François Boone <francois.bo...@usherbrooke.ca> > Hi, > > Thank you very much for these links. > I tried them and they worked more or less … since I used Xcode 3 > But I decide to upgrade my computer and now I have Lion and Xcode 4 > > So I can continue my learnings. > > François > > Le 2011-11-26 à 16:22, Watson a écrit : > > > Hi, > > > > My samples might help you slightly. > > - https://github.com/Watson1978/MacRuby-Samples/tree/master/SourceList > > - https://github.com/Watson1978/MacRuby-Samples/tree/master/SourceList2 > > - > https://github.com/Watson1978/MacRuby-Samples/tree/master/SourceListBinding > > > > enjoy! :) > > > > 2011/11/27 François Boone <francois.bo...@usherbrooke.ca>: > >> Hi, > >> In the same way that this tutorial ( > http://developer.apple.com/library/mac/#featuredarticles/UsingMacRuby/_index.html), > I try to implement a NSOutlineView controller in ruby to make a simple tree > in the left part of a window. > >> I read the documentation of NSOutlineView, tasks and I understand I > have to write at least four methods in my controller class: > >> • – outlineView:child:ofItem: > >> • – outlineView:isItemExpandable: > >> • – outlineView:numberOfChildrenOfItem: > >> • – outlineView:objectValueForTableColumn:byItem: > >> My questions are: > >> 1) what kind of object I have to use in ruby to fit with outlineView > structure? > >> If I understand I need a structure like: > >> Parent_1 : child 1, child 2 > >> Parent_2 : no child > >> Parent_3 : child 1, child 2, child 3 > >> 2) Is a Hash like this: > >> Hash[ "Parent_1" => ["child 1", child 2"], "Parent_2", Parent_3 => > ["child 1", "child 2", "child_3"]] > >> can be the solution? > >> 3) where I can find this kind of information: the mapping between ruby > data structure and NSObject data structure (for future use)? > >> 4) and the last one: I think I do not understand what is item in the > last method: > >> – outlineView:objectValueForTableColumn:byItem: > >> item: An item in the data source in the specified tableColumn of the > view. > >> So, if I want to make a simple tree, I should have just one column, and > then item should be Parent_x or child_x: Is it right? > >> > >> Thank you for reply > >> François > >> _______________________________________________ > >> MacRuby-devel mailing list > >> MacRuby-devel@lists.macosforge.org > >> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel > >> > > _______________________________________________ > > MacRuby-devel mailing list > > MacRuby-devel@lists.macosforge.org > > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel > > > > _______________________________________________ > MacRuby-devel mailing list > MacRuby-devel@lists.macosforge.org > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel >
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