44 lines
1.0 KiB
Java
44 lines
1.0 KiB
Java
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.awt.event.MouseWheelEvent;
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import javax.swing.JComponent;
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public class Volume extends JComponent implements MouseWheelListener
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{
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int x = 0;
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int nbrClic = 0;
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protected void paintComponent(Graphics pinceau)
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{
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Graphics secondPinceau = pinceau.create();
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secondPinceau.setColor(Color.DARK_GRAY);
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secondPinceau.fillRect(0,0,this.getWidth(), this.getHeight());
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for(int i = 0 ; i < 10 ; i++)
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{
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secondPinceau.setColor(Color.GRAY);
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secondPinceau.fillOval(x, 50, 70, 70);
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x = x+60;
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}
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for(int i = 0 ; i < this.nbrClic ; i++)
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{
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secondPinceau.setColor(Color.YELLOW);
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secondPinceau.fillOval(x, 50, 70, 70);
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x = x+60;
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}
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}
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public void mouseWheelMoved(MouseWheelEvent evenement)
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{
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this.nbrClic = evenement.getWheelRotation();
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this.repaint();
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if(this.nbrClic>=10){
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nbrClic++;
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}
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if(this.nbrClic<=0){
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nbrClic--;
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}
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}
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public Volume(){
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super();
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}
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}
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