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In this lecture

  • Views
    • How to draw custom stuff on screen using Code
    • UIBezierPath, setNeedDispay, NSAttributedString, someNSMutableParagraphStyle, some functions about CGContex like UIGraphicsGetCurrentContext, CGContextTranslateCTM etc.
  • Gestures Hot to react to user's swift and pinch gesture using storyboard and code respectively.
  • Demo SuperCard. In this demo, drawPips-Helper-code and drawing-Helper-code provided which is to study.
  • See the code in link. It's too many code to put in here.