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CSE460 Lecture 15

CSE460 Lecture 15

Software Analysis and Design
Practice
(202103)

B546a9b97d993392e4b22b74b99b91fe?s=128

Javier Gonzalez
PRO

July 15, 2020
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  1. jgs CSE 460 Software Analysis and Design Lecture 15: Practice

    Dr. Javier Gonzalez-Sanchez javiergs@asu.edu javiergs.engineering.asu.edu | javiergs.com PERALTA 230U Office Hours: By appointment
  2. jgs Proctoring Respondus LockDown Browser

  3. jgs 00000001 Proctoring

  4. jgs 00000001 Proctoring You need A camera

  5. jgs 00000001 Proctoring

  6. jgs 00000001 Agenda § Sample Exam is available. Test your

    system ASAP § Read the Online Proctored Exam Guidelines to know what to do in case of a problem during the exam § Midterm Exam available March 10 only during lecture time from 4:30 pm to 5:45 pm. § No lecture that day. Go directly to your exam § It is a CLOSED BOOK exam. Do not use any material § Scratch paper is allowed. Empty White Paper. Show it on camera when you show your environment!
  7. jgs Previously …

  8. jgs 00000001 GoF Patterns

  9. jgs Extra Example 1 Text Mode

  10. jgs 00000001 Decorator

  11. jgs 00000001 Main

  12. jgs 00000001 Companion public interface Companion { public void doSomething();

    }
  13. jgs 00000001 BasicCompanion public class BasicCompanion implements Companion { @Override

    public void doSomething() { System.out.print("Hello Student, "); } }
  14. jgs 00000001 CompanionDecorator public class CompanionDecorator implements Companion { protected

    Companion c; public void add(Companion c){ this.c = c; } @Override public void doSomething() { this.c.doSomething(); } }
  15. jgs 00000001 HelperCompanion public class HelperCompanion extends CompanionDecorator { @Override

    public void doSomething(){ super.doSomething(); System.out.print(" I am here to help you. "); } }
  16. jgs 00000001 AffectiveCompanion public class AffectiveCompanion extends CompanionDecorator { @Override

    public void doSomething(){ super.doSomething(); System.out.print(" I am here to cheer you."); } }
  17. jgs 00000001 Main

  18. jgs Extra Example 2 Adding a GUI

  19. jgs 00000001 GUI

  20. jgs 00000001 Decorator

  21. jgs 00000001 Main import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import

    javax.swing.*; public class Main extends JFrame implements ActionListener { CompanionPanel panel = new CompanionPanel (); JButton b1 = new JButton("standard"); JButton b2 = new JButton("help"); JButton b3 = new JButton("affect"); JButton b4 = new JButton("helper+affect"); public Main() { setLayout(new BorderLayout(3,2)); add (panel, BorderLayout.CENTER); JPanel control = new JPanel(new GridLayout(1,4)); control.add (b1); b1.addActionListener(this); control.add (b2); b2.addActionListener(this); control.add (b3); b3.addActionListener(this); control.add (b4); b4.addActionListener(this); add (control, BorderLayout.SOUTH); }
  22. jgs @Override public void actionPerformed(ActionEvent e) { if (e.getSource()==b1) {

    BasicCompanion basic = new BasicCompanion(); panel.setCompanion(basic); panel.showYourself(); } else if (e.getSource()==b2) { BasicCompanion basic = new BasicCompanion(); HelperCompanion helper = new HelperCompanion(); helper.add(basic); panel.setCompanion(helper); panel.showYourself(); } else if (e.getSource()==b3) { BasicCompanion basic = new BasicCompanion(); AffectiveCompanion h = new AffectiveCompanion(); h.add(basic); panel.setCompanion(h); panel.showYourself(); } else if (e.getSource()==b4) { HelperCompanion helper2 = new HelperCompanion(); AffectiveCompanion affective = new AffectiveCompanion(); BasicCompanion basic2 = new BasicCompanion(); helper2.add(affective); affective.add(basic2); panel.setCompanion(helper2);panel.showYourself(); } } public static void main(String[] args) { JFrame main = new Main(); main.setSize(500,500); main.setVisible(true); main.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } }
  23. jgs 00000001 CompanionPanel import java.awt.GridLayout; import javax.swing.JLayeredPane; public class CompanionPanel

    extends JLayeredPane{ public Companion brain; public void setCompanion(Companion x) { brain = x; } public void showYourself() { removeAll(); setLayout(new GridLayout(1,1)); brain.doSomething(this); revalidate(); } }
  24. jgs 00000001 Companion import javax.swing.JComponent; public interface Companion { public

    void doSomething(JComponent panel); }
  25. jgs 00000001 BasicCompanion import javax.swing.ImageIcon; import javax.swing.JComponent; import javax.swing.JLabel; public

    class BasicCompanion implements Companion { @Override public void doSomething(JComponent panel) { ImageIcon face = new ImageIcon("src/face.png"); JLabel label = new JLabel(); label.setIcon(face); label.setHorizontalTextPosition(JLabel.CENTER); label.setVerticalTextPosition(JLabel.BOTTOM); label.setText("Hello Student, "); panel.add(label); } }
  26. jgs 00000001 CompanionDecorator import javax.swing.JComponent; public class CompanionDecorator implements Companion

    { protected Companion c; public void add(Companion c){ this.c=c; } @Override public void doSomething(JComponent panel) { this.c.doSomething(panel); } }
  27. jgs 00000001 AffectiveCompanion import javax.swing.ImageIcon; import javax.swing.JComponent; import javax.swing.JLabel; public

    class AffectiveCompanion extends CompanionDecorator { @Override public void doSomething(JComponent panel){ super.doSomething(panel); ImageIcon face = new ImageIcon("src/cheer.png"); JLabel label = new JLabel(); label.setIcon(face); label.setHorizontalTextPosition(JLabel.CENTER); label.setVerticalTextPosition(JLabel.BOTTOM); label.setText("I am here to cheer you."); panel.add(label); } }
  28. jgs 00000001 HelperCompanion import javax.swing.ImageIcon; import javax.swing.JComponent; import javax.swing.JLabel; public

    class HelperCompanion extends CompanionDecorator { @Override public void doSomething(JComponent panel){ super.doSomething(panel); ImageIcon face = new ImageIcon("src/bubble.png"); JLabel label = new JLabel(); label.setIcon(face); label.setHorizontalTextPosition(JLabel.CENTER); label.setVerticalTextPosition(JLabel.BOTTOM); label.setText("I am here to help you."); panel.add(label); } }
  29. jgs 00000001 GUI

  30. jgs Let us Practice

  31. jgs 00000001 Practice

  32. jgs 00000001 Part 1

  33. jgs 00000001 Part 2

  34. jgs CSE 460 Software Analysis and Design Javier Gonzalez-Sanchez javiergs@asu.edu

    Fall 2020 Disclaimer. These slides can only be used as study material for the class CSE460 at ASU. They cannot be distributed or used for another purpose.