objective c - Cocoa/objectiveC UI design issue -

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i'm trying build app on macosx - objectivec. don't not find ressource understand how can create view need , steps made it.

i'm looking create 3 sections.

section 1: few buttons , 1 image section 2: treeview have file browser/finder section 3: progress bar show disk usage.

i'm creating app read android device , manage file transfer. such android file transfer.

first , foremost need on tutorial apple provides on creating first mac app.

second can use nsoutlineview create treeview, here's tutorial on this.

then need nsprogressindicator progress bar, here's tutorial.

i suggest on @ ray's tutorials started xcode , interface builder tools.


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