MotionInMotion Episode 26 - Pick a good one with UIPickerView

Pick a good one with UIPickerView - MotionInMotion

picker viewで色を選択

• app/stores/color_store.rb
  • Color = Struct.new(:color, :label)
  • class ColorStore
    • COLORS = [
      • Color.new(:black, "Black"),
• app/delegates/
  • class PickerDelegate
  • UIPickerViewDelegate
    • pickerView:viewForRow:forComponent:reusingView: – pickerView:didSelectRow:inComponent:
  • UIPickerViewDataSource
    • numberOfComponentsInPickerView:
      • pickerコントロールの数
    • pickerView:numberOfRowsInComponent:
• PickerController
  • self.view = PickerView.new
  • view.picker.delegate = view.picker.dataSource = picker_delegate
• pickerの部分も色をつけられる