FileChooser

FileChooser.m

    NSOpenPanel *panel = [NSOpenPanel openPanel];
    [panel setCanChooseFiles:NO];
    [panel setCanChooseDirectories:YES];
    [panel setAllowsMultipleSelection:YES]; // yes if more than one dir is allowed
    NSInteger clicked = [panel runModal];
    if (clicked == NSFileHandlingPanelOKButton) {
        for (NSURL *url in [panel URLs]) {
            // do something with the url here.
            NSLog(@"url:%@", [url path]);
        }
    }