FilesExpand file tree

 master

/

ActionTester.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

44 lines (33 loc) · 1.18 KB

 master

/

ActionTester.java

Copy path

Top

File metadata and controls

• Code
• Blame

44 lines (33 loc) · 1.18 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class ActionTester {

public static void main(String[] args) {

JFrame frame = new JFrame();

final int FIELD_WIDTH = 20;

textField = new JTextField(FIELD_WIDTH);

textField.setText("Click a button!");

JButton helloButton = new JButton("Say Hello");

helloButton.addActionListener(

createGreetingButtonListener("Hello, World!"));

JButton goodbyeButton = new JButton("Say Goodbye");

goodbyeButton.addActionListener(

createGreetingButtonListener("Goodbye, World!"));

frame.setLayout(new FlowLayout());

frame.add(helloButton);

frame.add(goodbyeButton);

frame.add(textField);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.pack();

frame.setVisible(true);

}

public static ActionListener createGreetingButtonListener(

final String message) {

return new ActionListener() {

public void actionPerformed(ActionEvent event) {

textField.setText(message);

}

};

}

private static JTextField textField;

}