CSC305 Lecture 07

Individual Software Design and Development
GUI
(202410)

Transcript

1. Dr. Javier Gonzalez-Sanchez javiergs@calpoly.edu www.javiergs.info o ffi ce: 14 -227 CSC 305 Individual Software Design and Development Lecture 07. Java Swing
2. Previously
3. Relationships 3
4. Problem public class B implements E { public B() { C c1 = new C(); } public void method() { B b = new B(); b.sleep(); } } public class Y extends B { A [] a = new A[5]; } public class A extends B { C c1, c2; public A() { c1 = new C(); } public void method(D d) { d.working(); } } public class X { private String s; public void m() { B var = new A(); double x – Math.sqrt(5); } }
5. Let’s Work 5
6. Java Swing
7. JFrame 7
8. JFrame 8
9. JMenuBar, JMenu, JMenuItem 9
11. JPanel 11
14. JPanel 14
16. Test Yourselves 16
17. import javax.swing.*; public class Example extends JFrame{ public Example() { super("Hello World Swing"); BorderLayout layout = new BorderLayout(); setLayout(layout); JLabel label = new JLabel("Hello World"); add(label, BorderLayout.CENTER); JButton button = new JButton("Click Me"); add(button , BorderLayout.SOUTH); JTextField text = new JTextField("Text", 10); add(text , BorderLayout.NORTH); JCheckBox check = new JCheckBox("Option"); add(check , BorderLayout.EAST); } public static void main(String[] args) { Example frame = new Example(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(500,500); frame.setVisible(true); } }
18. Test Yourselves 18
19. import javax.swing.*; public class Example extends JFrame{ public Example() { super("Hello World Swing"); GridLayout layout = new GridLayout(3,2); setLayout(layout); JLabel label = new JLabel("Hello World"); add(label); JButton button = new JButton("Click Me"); add(button); JTextField text = new JTextField("Text", 10); add(text); JCheckBox check = new JCheckBox("Option"); add(check); } public static void main(String[] args) { Example frame = new Example(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(500,500); frame.setVisible(true); } }
24. Listeners
25. Listeners 25 • ActionListener • actionPerformance(ActionEvent e) {} • addActionListener (this);
26. Questions 26
27. Lab.
28. Let’s Work 28 Class Diagram for the kappa version of my Paint App https://github.com/CSC3100/App-Paint/tree/main/ src/main/java/javiergs/paint/Kappa
29. CSC 305 Individual Software Design and Development Javier Gonzalez-Sanchez, Ph.D. javiergs@calpoly.edu Summer 2024 Copyright. These slides can only be used as study material for the class CSC305 at Cal Poly. They cannot be distributed or used for another purpose.