gistfile1.rb

class CellView < UIView
  SIZE = 20

  def initWithCell(cell)
    if init
      self.backgroundColor = UIColor.blackColor
      # self.layer.cornerRadius = 4.0
      # self.layer.cornerRadius = SIZE/2
      self.frame = [[cell.x * SIZE, cell.y * SIZE], [SIZE, SIZE]]
      emojify!
    end
    self
  end

  def emojify!
    label = UILabel.alloc.init
    label.text = emoji(:faces)
    label.size = frame.size
    label.adjustsFontSizeToFitWidth = true
    label.textAlignment = UITextAlignmentCenter
    self.addSubview(label)
  end

  private

  def emoji(set = :faces)
    size = EMOJI[set].size
    EMOJI[set][rand(size)]
  end

  # Blank-looking spots also contain emoji
  EMOJI = {
    faces: %w[
      😄 😃 😀 😊 😉 😍 😘 😚 😗 😙 😜 😝 😛 😳 😁
      😔 😌 😒 😞 😣 😢 😂 😭 😪 😥 😰 😅 😓 😩 😫
      😨 😱 😠 😡 😤 😖 😆 😋 😷 😎 😴 😵 😲 😟 😦
      😧 😈 👿 😮 😬 😐 😕 😯 😶 😇 😏 😑 👲 👳 👮
      👷 💂 👶 👦 👧 👨 👩 👴 👵 👱 👼 👸 😺 😸 😻
      😽 😼 🙀 😿 😹 😾 👹 👺 🙈 🙉 🙊 💀 👽 💩
    ],
    animals: %w[
      🐶 🐺 🐱 🐭 🐹 🐰 🐸 🐯 🐨 🐻 🐷 🐽 🐮 🐗 🐵
      🐒 🐴 🐑 🐘 🐼 🐧 🐦 🐤 🐥 🐣 🐔 🐍 🐢 🐛 🐝
      🐜 🐞 🐌 🐙 🐚 🐠 🐟 🐬 🐳 🐋 🐄 🐏 🐀 🐃 🐅
      🐇 🐉 🐎 🐐 🐓 🐕 🐖 🐁 🐂 🐲 🐡 🐊 🐫 🐪 🐆
      🐈 🐩
    ]
  }

end