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In order to update an existing Git submodule execute: (You might need permissions from Owner to get submodules)

git submodule update --remote --merge

Beginning of Touchtracker App

An app that lets the user draw by touching the screen

Notes	Code	Diagrams	xcodeproj

1. 1. Touch Events
   • Life Cycle of a Touch
   • Conclusion about how touch objects work:
   • What about multiple touches
2. 2. Creating the TouchTracker Application
3. 3. Creating the Line Struct
4. 4. Value types vs reference types
5. 5. Creating DrawView
6. 6. Drawing with DrawView
7. 7. Turning Touches into Lines
   • Create the Line:
   • When touchesBegan
   • When touchesMoved
   • When touchesEnded
8. 8. Handling multiple touches
9. 9. @IBInspectable
10. 10. For more curious: The responder chain
11. 11. For the More Curious: UIControl

19. UIGesture Recognizer And UIMenuController

At a glance: Notes

0. 0. UIGestureRecognizer and UIMenuController - Intro
1. 1. UIGestureRecognizer Subclasses
2. 2. Detecting Taps with UITapGestureRecognizer
3. 3. Multiple Gesture Recognizer
4. 4. UIMenuController
5. 5. More Gesture Recognizers
6. 6. UILongPressGestureRecognizer
   • Checking Recognizer State property
7. 7. UIPanGestureRecognizer and simultaneous recognizers
   • What is cancelsTouchesInView ?
   • GestureRecognizer should Recognize Simultaneously With OtherGestureRecognizer ?
   • Enable panning while long pressing
   • Pan gesture recognizer supports the change state
8. 8. More on UIGestureRecognizer
9. 9. Silver Challenge: Mysterious Lines
10. 10. Gold Challenge: Speed and Size
11. 11. Platinum Challenge: Colors
12. 12. For the More Curious: UIMenuController and UIResponderStandarEditActions

End of Touchtracker App