UILabel UITextField UITextView

1266 ワード

  • UILabel : "The  UILabel  class implements a read-only text view."
  • UITextField : "A  UITextField  object is a control that displays editable text and sends an action message to a target object when the user presses the return button."
  • UITextView : "The  UITextView  class implements the behavior for a scrollable, multiline text region."

  • So:
  • labels are read-only
  • textfields are editable, and provide horizontal character seeking (not really scrolling) when the text is too long to display all at once. Generally used to input short text.
  • textviews are also editable, but provide vertical scrolling when the text is too long to display all at one.