49 lines
1.4 KiB
Java
49 lines
1.4 KiB
Java
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import javax.swing.*;
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import java.awt.*;
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public class Sautoir extends JComponent{
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public Sautoir(){
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super();
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}
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protected void paintComponent(Graphics pinceau){
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Graphics secondPinceau = pinceau.create();
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if (this.isOpaque())
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{
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secondPinceau.setColor(this.getBackground());
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secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
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}
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Polygon sablier = new Polygon();
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secondPinceau.setColor(Color.BLACK);
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//definition des differents points
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sablier.addPoint(0,0);// en haut a gauche
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sablier.addPoint(this.getWidth(),0); // en haut a droite
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sablier.addPoint(this.getWidth()/2,this.getHeight()/2); // au millieu
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sablier.addPoint(0,this.getHeight());// en bas a gauche
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sablier.addPoint(this.getWidth(),this.getHeight()); //en bas a droite
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secondPinceau.fillPolygon(sablier); // on remplie le sablier
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}
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public static void main(String[] args){
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JFrame fenetre = new JFrame();
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fenetre.setSize(500,500);
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fenetre.setLocation(100,100);
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fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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GridLayout grille = new GridLayout(5,5);
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fenetre.setLayout(grille);
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for(int i=0; i<25; i++){
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fenetre.add(new Sautoir());
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}
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fenetre.setVisible(true);
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}
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}
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