update
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@@ -1,37 +0,0 @@
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import java.awt.*;
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import javax.swing.*;
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public class Fond extends JPanel implements ActionListener {
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private JButton Cyan, Magenta, Jaune;
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public Fond() {
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this.setLayout(null);
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this.Cyan = new JButton("Cyan");
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this.Magenta = new JButton("Magenta");
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this.Jaune = new JButton("Jaune");
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this.Cyan.setBounds(100,50,100,20);
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this.Magenta.setBounds(220,50,100,20);
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this.Jaune.setBounds(320,50,100,20);
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this.Cyan.addActionListener(this);
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this.Magenta.addActionListener(this);
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this.Jaune.addActionListener(this);
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this.add(this.Cyan);
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this.add(this.Magenta);
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this.add(this.Jaune);
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}
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@Override
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public void actionPerformed(ActionEvent evenement) {
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if (evenement.getSource() == this.Cyan) {
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this.setBackground(Color.CYAN);
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} else if (evenement.getSource() == this.Magenta) {
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this.setBackground(Color.MAGENTA);
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} else if (evenement.getSource() == this.Jaune) {
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this.setBackground(Color.YELLOW);
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}
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}
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}
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@@ -1,72 +0,0 @@
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import javax.swing.*;
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import java.awt.*;
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public class MainFond {
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public static void main(String[] args) {
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JFrame frame = new JFrame("Fond");
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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Fond panel = new Fond();
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frame.add(panel);
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frame.setSize(500,500);
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frame.setLocation(500,250);
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frame.setVisible(true);
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}
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}
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./Fond.java:4: error: cannot find symbol
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public class Fond extends JPanel implements ActionListener {
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^
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symbol: class ActionListener
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./Fond.java:27: error: cannot find symbol
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public void actionPerformed(ActionEvent evenement) {
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^
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symbol: class ActionEvent
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location: class Fond
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./Fond.java:17: error: incompatible types: Fond cannot be converted to ActionListener
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this.Cyan.addActionListener(this);
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^
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./Fond.java:18: error: incompatible types: Fond cannot be converted to ActionListener
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this.Magenta.addActionListener(this);
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^
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./Fond.java:19: error: incompatible types: Fond cannot be converted to ActionListener
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this.Jaune.addActionListener(this);
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^
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./Fond.java:26: error: method does not override or implement a method from a supertype
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@Override
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^
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./Fond.java:33: error: cannot find symbol
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setBackground(Color.JAUNE);
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^
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symbol: variable JAUNE
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location: class Color
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Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
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7 errors
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[srivasta@vm-srivasta 1.Fond]$ q
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[srivasta@vm-srivasta 1.Fond]$ javac MainFond.java
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./Fond.java:4: error: cannot find symbol
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public class Fond extends JPanel implements ActionListener {
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^
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symbol: class ActionListener
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./Fond.java:28: error: cannot find symbol
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public void actionPerformed(ActionEvent evenement) {
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^
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symbol: class ActionEvent
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location: class Fond
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./Fond.java:18: error: incompatible types: Fond cannot be converted to ActionListener
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this.Cyan.addActionListener(this);
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^
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./Fond.java:19: error: incompatible types: Fond cannot be converted to ActionListener
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this.Magenta.addActionListener(this);
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^
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./Fond.java:20: error: incompatible types: Fond cannot be converted to ActionListener
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this.Jaune.addActionListener(this);
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^
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./Fond.java:27: error: method does not override or implement a method from a supertype
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@Override
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^
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Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
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6 errors
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BIN
DEV.2.1/TP/TP9-Event..suite/1./Mafenetre.class
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DEV.2.1/TP/TP9-Event..suite/1./Mafenetre.class
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15
DEV.2.1/TP/TP9-Event..suite/1./Mafenetre.java
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15
DEV.2.1/TP/TP9-Event..suite/1./Mafenetre.java
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@@ -0,0 +1,15 @@
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import javax.swing.*;
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import java.awt.*;
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public class Mafenetre extends JFrame {
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public Mafenetre() {
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super("Volume");
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this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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this.setSize(697,156);
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this.setLocation(500,250);
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Volume instance = new Volume();
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}
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}
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BIN
DEV.2.1/TP/TP9-Event..suite/1./MainVolume.class
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BIN
DEV.2.1/TP/TP9-Event..suite/1./MainVolume.class
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DEV.2.1/TP/TP9-Event..suite/1./MainVolume.java
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10
DEV.2.1/TP/TP9-Event..suite/1./MainVolume.java
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@@ -0,0 +1,10 @@
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import javax.swing.*;
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import java.awt.*;
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public class MainVolume {
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public static void main(String[] args) {
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Mafenetre fenetre = new Mafenetre();
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fenetre.setVisible(true);
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}
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}
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BIN
DEV.2.1/TP/TP9-Event..suite/1./MouseWheel.class
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DEV.2.1/TP/TP9-Event..suite/1./MouseWheel.class
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16
DEV.2.1/TP/TP9-Event..suite/1./MouseWheel.java
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16
DEV.2.1/TP/TP9-Event..suite/1./MouseWheel.java
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@@ -0,0 +1,16 @@
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import javax.swing.*;
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import java.awt.event.*;
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import java.awt.*;
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public class MouseWheel implements MouseWheelListener {
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public MouseWheel() {
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super();
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}
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@Override
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public void mouseWheelMoved(MouseWheelEvent evenement) {
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}
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}
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BIN
DEV.2.1/TP/TP9-Event..suite/1./Volume.class
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BIN
DEV.2.1/TP/TP9-Event..suite/1./Volume.class
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21
DEV.2.1/TP/TP9-Event..suite/1./Volume.java
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21
DEV.2.1/TP/TP9-Event..suite/1./Volume.java
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@@ -0,0 +1,21 @@
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import javax.swing.*;
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import java.awt.*;
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public class Volume extends JComponent {
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public Volume() {
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super();
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}
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@Override
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protected void paintComponent(Graphics pinceau) {
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Graphics secondPinceau = pinceau.create();
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this.setColor(this.getForeground());
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this.setBackground(new Color(255,30,255));
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this.setColor(Color.GRAY);
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this.fillOval(10, 70, 100, 100);
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}
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}
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BIN
DEV.2.1/cours-java/8 Exceptions.docx
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BIN
DEV.2.1/cours-java/8 Exceptions.docx
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