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This commit is contained in:
Emmanuel Srivastava
2025-03-05 21:36:58 +01:00
parent 3d1afc128c
commit 70336db647
5 changed files with 165 additions and 0 deletions
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37
DEV.2.1/TP/TP8-Evenements/1.Fond/.nfs0000000000e4b93f00000006 Normal file
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import java.awt.*;
import javax.swing.*;
public class Fond extends JPanel implements ActionListener {
private JButton Cyan, Magenta, Jaune;
public Fond() {
this.setLayout(null);
this.Cyan = new JButton("Cyan");
this.Magenta = new JButton("Magenta");
this.Jaune = new JButton("Jaune");
this.Cyan.setBounds(100,50,100,20);
this.Magenta.setBounds(220,50,100,20);
this.Jaune.setBounds(320,50,100,20);
this.Cyan.addActionListener(this);
this.Magenta.addActionListener(this);
this.Jaune.addActionListener(this);
this.add(this.Cyan);
this.add(this.Magenta);
this.add(this.Jaune);
}
@Override
public void actionPerformed(ActionEvent evenement) {
if (evenement.getSource() == this.Cyan) {
this.setBackground(Color.CYAN);
} else if (evenement.getSource() == this.Magenta) {
this.setBackground(Color.MAGENTA);
} else if (evenement.getSource() == this.Jaune) {
this.setBackground(Color.YELLOW);
}
}
}

72
DEV.2.1/TP/TP8-Evenements/1.Fond/.nfs0000000000e4d56600000007 Normal file
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import javax.swing.*;
import java.awt.*;
public class MainFond {
public static void main(String[] args) {
JFrame frame = new JFrame("Fond");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Fond panel = new Fond();
frame.add(panel);
frame.setSize(500,500);
frame.setLocation(500,250);
frame.setVisible(true);
}
}
./Fond.java:4: error: cannot find symbol
public class Fond extends JPanel implements ActionListener {
^
symbol: class ActionListener
./Fond.java:27: error: cannot find symbol
public void actionPerformed(ActionEvent evenement) {
^
symbol: class ActionEvent
location: class Fond
./Fond.java:17: error: incompatible types: Fond cannot be converted to ActionListener
this.Cyan.addActionListener(this);
^
./Fond.java:18: error: incompatible types: Fond cannot be converted to ActionListener
this.Magenta.addActionListener(this);
^
./Fond.java:19: error: incompatible types: Fond cannot be converted to ActionListener
this.Jaune.addActionListener(this);
^
./Fond.java:26: error: method does not override or implement a method from a supertype
@Override
^
./Fond.java:33: error: cannot find symbol
setBackground(Color.JAUNE);
^
symbol: variable JAUNE
location: class Color
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
7 errors
[srivasta@vm-srivasta 1.Fond]$ q
[srivasta@vm-srivasta 1.Fond]$ javac MainFond.java
./Fond.java:4: error: cannot find symbol
public class Fond extends JPanel implements ActionListener {
^
symbol: class ActionListener
./Fond.java:28: error: cannot find symbol
public void actionPerformed(ActionEvent evenement) {
^
symbol: class ActionEvent
location: class Fond
./Fond.java:18: error: incompatible types: Fond cannot be converted to ActionListener
this.Cyan.addActionListener(this);
^
./Fond.java:19: error: incompatible types: Fond cannot be converted to ActionListener
this.Magenta.addActionListener(this);
^
./Fond.java:20: error: incompatible types: Fond cannot be converted to ActionListener
this.Jaune.addActionListener(this);
^
./Fond.java:27: error: method does not override or implement a method from a supertype
@Override
^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
6 errors

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DEV.2.1/TP/TP8-Evenements/3.Radio/MainRadio.class Normal file
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17
DEV.2.1/TP/TP8-Evenements/3.Radio/MainRadio.java Normal file
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import javax.swing.*;
import java.awt.*;
public class MainRadio {
public static void main(String[] args) {
JFrame frame = new JFrame("Radio");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Radio panel = new Radio();
frame.add(panel);
frame.setSize(500,500);
frame.setLocation(500,250);
frame.setVisible(true);
}
}

39
DEV.2.1/TP/TP8-Evenements/3.Radio/Radio.java Normal file
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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Radio extends JPanel implements ActionListener {
private JRadioButton Cyan, Magenta, Jaune;
public Radio() {
super();
this.setLayout(null);
this.Cyan = new JButton("Cyan");
this.Magenta = new JButton("Magenta");
this.Jaune = new JButton("Jaune");
this.Cyan.setBounds(100, 50, 100, 30);
this.Magenta.setBounds(220, 50, 100, 30);
this.Jaune.setBounds(340, 50, 100, 30);
this.Cyan.addActionListener(this);
this.Magenta.addActionListener(this);
this.Jaune.addActionListener(this);
this.add(this.Cyan);
this.add(this.Magenta);
this.add(this.Jaune);
}
@Override
protected void actionPerformed(ActionEvent evenement) {
if (evenement.getSource() == this.Cyan) {
this.setBackground(Color.CYAN);
} else if (evenement.getSource() == this.Magenta) {
this.setBackground(Color.MAGENTA);
} else if (evenement.getSource() == this.Jaune) {
this.setBackground(Color.YELLOW);
}
}
}