119 lines
3.6 KiB
Java
119 lines
3.6 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.util.ArrayList;
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import java.util.List;
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public class Rectangle extends JComponent implements MouseMotionListener, MouseListener, KeyListener{
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private List<Integer> xOrigine;
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private List<Integer> yOrigine;
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private List<Integer> yFinal;
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private List<Integer> xFinal;
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private List<Integer> longueurFenetre;
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private List<Integer> hauteurFenetre;
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boolean isCtrlPressed;
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public Rectangle(){
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this.xOrigine = new ArrayList<Integer>();
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this.yOrigine = new ArrayList<Integer>();
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this.xFinal = new ArrayList<Integer>();
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this.yFinal = new ArrayList<Integer>();
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this.longueurFenetre = new ArrayList<Integer>();
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this.hauteurFenetre = new ArrayList<Integer>();
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this.isCtrlPressed = false;
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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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if (this.isOpaque()){
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secondPinceau.setColor(new Color(0,0,0));
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secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
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}
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secondPinceau.setColor(new Color(0,255,100));
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for (int i=0; i<this.xOrigine.size(); i++){
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if (this.xOrigine(i) >= 0 && this.yOrigine(i) >= 0){
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int newXOrigine;
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int newYOrigine;
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int newLongueur;
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int newHauteur;
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if (this.xFinal(i) >= this.xOrigine(i)){
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newXOrigine = this.getWidth()*this.xOrigine(i)/this.longueurFenetre(i);
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newLongueur = this.getWidth()*(this.xFinal(i)-this.xOrigine(i))/this.longueurFenetre(i);
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}
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else{
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newXOrigine = this.getWidth()*this.xFinal(i)/this.longueurFenetre(i);
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newLongueur = this.getWidth()*(this.xOrigine(i)-this.xFinal(i))/this.longueurFenetre(i);
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}
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if (this.yFinal(i) >= this.yOrigine(i)){
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newYOrigine = this.getHeight()*this.yOrigine(i)/this.hauteurFenetre(i);
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newHauteur = this.getHeight()*(this.yFinal(i)-this.yOrigine(i))/this.hauteurFenetre(i);
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}
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else{
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newYOrigine = this.getHeight()*this.yFinal(i)/this.hauteurFenetre(i);
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newHauteur = this.getHeight()*(this.yOrigine(i)-this.yFinal(i))/this.hauteurFenetre(i);
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}
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secondPinceau.fillRect(newXOrigine,newYOrigine,newLongueur,newHauteur);
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}
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}
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}
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@Override
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public void mouseDragged(MouseEvent e){
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this.xFinal[xFinal.Count] = e.getX();
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this.yFinal[yFinal.Count] = e.getY();
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repaint();
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}
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@Override
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public void mousePressed(MouseEvent e){
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if (this.isCtrlPressed == false){
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this.longueurFenetre.clear();
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this.hauteurFenetre.clear();
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this.xOrigine.clear();
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this.yOrigine.clear();
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this.xFinal.clear();
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this.yFinal.clear();
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}
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this.longueurFenetre.add(this.getWidth());
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this.hauteurFenetre.add(this.getHeight());
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this.xOrigine.add(e.getX());
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this.yOrigine.add(e.getY());
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this.xFinal.add(e.getX());
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this.yFinal.add(e.getY());
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repaint();
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}
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@Override
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public void mouseMoved(MouseEvent e){
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}
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@Override
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public void mouseClicked(MouseEvent e){
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}
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@Override
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public void mouseEntered(MouseEvent e){
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}
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@Override
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public void mouseExited(MouseEvent e){
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}
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@Override
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public void mouseReleased(MouseEvent e){
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}
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@Override
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public void keyTyped(KeyEvent e) {
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}
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@Override
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public void keyPressed(KeyEvent e) {
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int touche = e.getKeyCode();
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if (touche == 17){
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this.isCtrlPressed = true;
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}
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}
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@Override
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public void keyReleased(KeyEvent e) {
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int touche = e.getKeyCode();
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if (touche == 17){
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this.isCtrlPressed = false;
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}
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}
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}
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