91 lines
2.5 KiB
Java
91 lines
2.5 KiB
Java
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package fr.iut_fbleau.Avalam.ui;
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import javax.swing.*;
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import java.awt.*;
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/**
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* La classe <code>PieceButton</code> représente graphiquement une tour Avalam.
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* Il s'agit d'un bouton rond :
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*
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* <ul>
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* <li>coloré selon le joueur</li>
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* <li>affichant sa hauteur</li>
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* <li>avec un effet de survol visuel</li>
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* </ul>
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*
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* Ce composant sert d'interaction principale pour cliquer les pions.
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*
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* @author
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* @version 1.0
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*/
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public class PieceButton extends JButton {
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private Color color;
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private int height;
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private boolean hover = false;
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/** Position de la tour sur la grille. */
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public final int row, col;
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/**
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* Constructeur.
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*
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* @param c couleur graphique du pion
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* @param height hauteur de la tour
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* @param row ligne du pion
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* @param col colonne du pion
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*/
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public PieceButton(java.awt.Color c, int height, int row, int col) {
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this.color = c;
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this.height = height;
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this.row = row;
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this.col = col;
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setBorderPainted(false);
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setContentAreaFilled(false);
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setFocusPainted(false);
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setOpaque(false);
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addMouseListener(new java.awt.event.MouseAdapter() {
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@Override public void mouseEntered(java.awt.event.MouseEvent e) { hover = true; repaint(); }
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@Override public void mouseExited (java.awt.event.MouseEvent e) { hover = false; repaint(); }
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});
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}
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/**
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* Dessine le pion rond ainsi que son chiffre au centre.
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*/
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@Override
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protected void paintComponent(Graphics g) {
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Graphics2D g2 = (Graphics2D) g.create();
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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// Couleur foncée lorsque survolé
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g2.setColor(hover ? color.darker() : color);
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g2.fillOval(0, 0, getWidth(), getHeight());
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// Hauteur affichée au centre
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g2.setColor(java.awt.Color.BLACK);
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g2.setFont(new Font("Arial", Font.BOLD, 18));
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String txt = String.valueOf(height);
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FontMetrics fm = g2.getFontMetrics();
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int x = (getWidth() - fm.stringWidth(txt)) / 2;
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int y = (getHeight() + fm.getAscent()) / 2 - 3;
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g2.drawString(txt, x, y);
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g2.dispose();
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}
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/**
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* Rend le bouton réellement rond (zone cliquable circulaire).
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*/
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@Override
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public boolean contains(int x, int y) {
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double dx = x - getWidth()/2.0;
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double dy = y - getHeight()/2.0;
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return dx*dx + dy*dy <= (getWidth()/2.0)*(getWidth()/2.0);
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}
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}
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