CSE205 Lecture 22

Object-Oriented Programming and Data Structures
Connecting the Dots II
(202111)

Transcript

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   CSE 205
   Object-Oriented Programming and
   Data Structures
   Lecture 22: Connecting the Dots
   Dr. Javier Gonzalez-Sanchez
   javiergs@asu.edu
   javiergs.engineering.asu.edu | javiergs.com
   PERALTA 230U
   Office Hours: By appointment
   

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   Nuts and bolts of Binary Trees
   Traverse
   

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3. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 3
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   Tree | Traverse In Order
   public void traverseInOrder(Node node) {
   if (node != null) {
   traverseInOrder(node.left);
   System.out.print(" " + node.value);
   traverseInOrder(node.right);
   }
   }
   

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4. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 4
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   Tree | Traverse In Order
   

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5. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 5
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   Tree | Traverse Pre Order
   public void traverseInOrder(Node node) {
   if (node != null) {
   System.out.print(" " + node.value);
   traverseInOrder(node.left);
   traverseInOrder(node.right);
   }
   }
   

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6. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 6
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   Tree | Traverse Pre Order
   

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7. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 7
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   Tree | Traverse Post Order
   public void traverseInOrder(Node node) {
   if (node != null) {
   traverseInOrder(node.left);
   traverseInOrder(node.right);
   System.out.print(" " + node.value);
   }
   }
   

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8. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 8
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   Tree | Traverse Post Order
   

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   Connecting the Dots
   Assignment 05
   

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10. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 10
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    Step 1
    

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11. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 11
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    Step 2
    

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12. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 12
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    Step 3. Undo
    

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13. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 13
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    Step 4. Erase
    

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    Let’s Do This
    Assignment 05
    

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15. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 19
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    Release 1. GUI
    

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17. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 21
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    Release 2. Action Listeners
    

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19. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 23
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    Release 3. Draw Area
    

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22. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 26
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    Release 4. Mouse Listeners
    

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24. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 28
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    MouseListener
    § public void mousePressed (MouseEvent e) {}
    § public void mouseClicked(MouseEvent e) { }
    § public void mouseReleased(MouseEvent e) { }
    § public void mouseEntered(MouseEvent e) { }
    § public void mouseExited(MouseEvent e) { }
    § public void mouseDragged(MouseEvent me) { }
    § public void mouseMoved(MouseEvent e) { }
    

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25. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 29
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    MouseMotionListener
    § public void mouseDragged(MouseEvent me) { }
    § public void mouseMoved(MouseEvent e) { }
    

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26. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 30
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    Release 5. Draw + Mouse
    

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28. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 32
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    Release 5. Stack of Shapes
    

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29. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 33
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    Questions
    

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    CSE 205 Object-Oriented Programming and Data Structures
    Javier Gonzalez-Sanchez, Ph.D.
    javiergs@asu.edu
    Fall 2021
    Copyright. These slides can only be used as study material for the class CSE205 at Arizona State University.
    They cannot be distributed or used for another purpose.
    

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