1class TextBox
 2  def initialize(text_field)
 3    @text_field = text_field
 4  end
 5
 6  def center
 7    @text_field.center
 8  end
 9
10  def disable
11    @text_field.enabled = false
12  end
13
14  def text
15    @text_field.text
16  end
17
18  def add_to(view)
19    view.addSubview(@text_field)
20  end
21end