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
