Example of using NUI with RubyMotion

app_delegate.rb

class AppDelegate
  def application(application, didFinishLaunchingWithOptions:launchOptions)
    NUISettings.init
    NUIAppearance.init
    @window = UIWindow.alloc.initWithFrame(UIScreen.mainScreen.bounds)
    tabbar = UITabBarController.alloc.init
    table_view_controller = ExampleTableViewController.alloc.init
    @window.rootViewController = UINavigationController.alloc.initWithRootViewController(table_view_controller)
    @window.makeKeyAndVisible
    true
  end
end

class ExampleTableViewController < UITableViewController
  @@cell_identifier = nil
  
  # Sample data for our table. Don't blame me for the data.
  # I just grabbed it off the Web :)
  CELL_DATA = [
    ['John', 'Guitar'],
    ['Paul', 'Bass'],
    ['George', 'Guitar'],
    ['Ringo', 'Drums']
  ]

## Table view data source

  def numberOfSectionsInTableView(tableView)
    1
  end

  def tableView(tableView, numberOfRowsInSection:section)
    CELL_DATA.length
  end

  def tableView(tableView, cellForRowAtIndexPath:indexPath)
    cell = tableView.dequeueReusableCellWithIdentifier(cell_identifier)
    unless cell
      cell = UITableViewCell.alloc.initWithStyle UITableViewCellStyleSubtitle, reuseIdentifier:cell_identifier
    end
    cell.textLabel.text = CELL_DATA[indexPath.row].first
    cell.detailTextLabel.text = CELL_DATA[indexPath.row].last
    cell
  end
  
  def cell_identifier
    @@cell_identifier ||= 'example_cell'
  end
end

Gemfile

source "https://rubygems.org"

gem "rake"
gem "motion-cocoapods", "1.3.0.rc1"
gem 'bubble-wrap'

Rakefile

# -*- coding: utf-8 -*-
$:.unshift("/Library/RubyMotion/lib")
require 'motion/project'
require 'bundler'
Bundler.require

Motion::Project::App.setup do |app|
  # Use `rake config' to see complete project settings.
  app.name = 'nui'
  app.pods do
    pod 'NUI'
  end

  app.frameworks += ['CoreImage', 'QuartzCore']
end