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HIREVIETNAMESEiPhone Training     Lesson 3
http://www.hirevietnamese.com           HIREVIETNAMESE    Contents               1      Drawing               2      Touch...
http://www.hirevietnamese.com                                    HIREVIETNAMESE    Drawing     Quartz 2D        Quartz 2...
http://www.hirevietnamese.com   HIREVIETNAMESE    Drawing     Drawing a line                                            4
http://www.hirevietnamese.com   HIREVIETNAMESE    Drawing     Drawing a line                                            5
http://www.hirevietnamese.com   HIREVIETNAMESE    Drawing     Drawing paths                                            6
http://www.hirevietnamese.com   HIREVIETNAMESE    Drawing     Drawing paths                                            7
http://www.hirevietnamese.com   HIREVIETNAMESE    Drawing     Drawing Rectangle                                          ...
http://www.hirevietnamese.com   HIREVIETNAMESE    Drawing     Drawing Rectangle                                          ...
http://www.hirevietnamese.com       HIREVIETNAMESE    Drawing     Filling a path with a color                            ...
http://www.hirevietnamese.com       HIREVIETNAMESE    Drawing     Filling a path with a color                            ...
http://www.hirevietnamese.com                 HIREVIETNAMESE    Drawing     Drawing an image into Graphic Context        ...
http://www.hirevietnamese.com       HIREVIETNAMESE    Drawing     Filling a path with a color                            ...
http://www.hirevietnamese.com                      HIREVIETNAMESE    Touch and input     Events        touchesBegan:with...
http://www.hirevietnamese.com   HIREVIETNAMESE    Example 3                                            15
http://www.hirevietnamese.com   HIREVIETNAMESE    Exercise 3                                            16
HIREVIETNAMESE
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HireVietnamese - Lesson 3

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Transcript of "HireVietnamese - Lesson 3"

  1. 1. HIREVIETNAMESEiPhone Training Lesson 3
  2. 2. http://www.hirevietnamese.com HIREVIETNAMESE Contents 1 Drawing 2 Touch and input 4 Example 3 5 Exercise 3 2
  3. 3. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Quartz 2D  Quartz 2D is a two dimensional graphics drawing engine that makes up the bulk of the UIKit Core Graphics Framework.  It is a C based application programming interface (API) and as such is utilized primarily through calls to a range of C functions.  Quartz 2D drawing typically takes place on a UIView object. 3
  4. 4. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Drawing a line 4
  5. 5. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Drawing a line 5
  6. 6. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Drawing paths 6
  7. 7. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Drawing paths 7
  8. 8. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Drawing Rectangle 8
  9. 9. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Drawing Rectangle 9
  10. 10. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Filling a path with a color 10
  11. 11. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Filling a path with a color 11
  12. 12. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Drawing an image into Graphic Context 12
  13. 13. http://www.hirevietnamese.com HIREVIETNAMESE Drawing  Filling a path with a color 13
  14. 14. http://www.hirevietnamese.com HIREVIETNAMESE Touch and input  Events  touchesBegan:withEvent:  touchesEnded:withEvent:  touchesMoved:withEvent:  Get all touches on the screen  NSSet *allTouches = [event allTouches]; 14
  15. 15. http://www.hirevietnamese.com HIREVIETNAMESE Example 3 15
  16. 16. http://www.hirevietnamese.com HIREVIETNAMESE Exercise 3 16
  17. 17. HIREVIETNAMESE
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