CSE205 Lecture 11

Object-Oriented Programming and Data Structures
Java Swing II
(202202)

Transcript

1. jgs CSE 205 Object-Oriented Programming and Data Structures Lecture 11: Java Swing II Dr. Javier Gonzalez-Sanchez javiergs@asu.edu javiergs.engineering.asu.edu | javiergs.com PERALTA 230U Office Hours: By appointment
2. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 2 jgs Quiz 04 § All about Inheritance and related topics 30 minutes
3. jgs Previously …
4. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 4 jgs Java API
5. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 5 jgs A Frame import javax.swing.*; public class Example extends JFrame{ public Example() { super("Hello World Swing"); } public static void main(String[] args) { Example frame = new Example(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(500,500); frame.setVisible(true); } }
6. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 6 jgs Widgets import javax.swing.*; public class Example extends JFrame{ public Example() { super("Hello World Swing"); JLabel label = new JLabel("Hello World"); add(label); } public static void main(String[] args) { Example frame = new Example(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(500,500); frame.setVisible(true); } }
7. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 7 jgs Widgets import javax.swing.*; public class Example extends JFrame{ public Example() { super("Hello World Swing"); FlowLayout layout = new FlowLayout(); 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); } }
8. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 8 jgs Layouts import javax.swing.*; public class Example extends JFrame{ public Example() { super("Hello World Swing"); GridLayout layout = new GridLayout(3,3); 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); } }
9. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 9 jgs 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); } } Layouts
10. jgs JPanel
11. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 11 jgs JPanel
12. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 12 jgs Pseudo Calculator
13. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 13 jgs Extending JPanel
14. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 14 jgs Extending JPanel
15. Javier Gonzalez-Sanchez | CSE205 | Fall 2021 | 15 jgs Questions
16. jgs 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.