66 lines
2.1 KiB
Java
66 lines
2.1 KiB
Java
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import javax.swing.*;
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import javax.swing.filechooser.FileNameExtensionFilter;
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import java.awt.*;
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import java.awt.event.*;
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import java.io.*;
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public class LoadButton implements ActionListener {
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private int GRID_SIZE;
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private JTextField[][] grid;
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public LoadButton( int GRID_SIZE, JTextField[][] grid) {
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this.GRID_SIZE = GRID_SIZE;
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this.grid = grid;
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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chargerFichier();
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}
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//charger une grille existante
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private void chargerFichier() {
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JFileChooser choix = new JFileChooser(System.getProperty("user.dir")); // ce placer dans le repertoire ou se situe le code pour JFIleChooser
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choix.setDialogTitle("Choisir un fichier");
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choix.setFileFilter(new FileNameExtensionFilter("Fichiers texte", "txt"));
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int choixValide = choix.showOpenDialog(choix);
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if (choixValide != JFileChooser.APPROVE_OPTION) return;
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effacerGrille(); // efface que si l'utilisateur choisit un fichier
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File fichierCharger = choix.getSelectedFile(); // permet de réecrire le fichier dans la grille
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try (BufferedReader read = new BufferedReader(new FileReader(fichierCharger))) {
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int a = 0;
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String line;
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while ((line = read.readLine()) != null && a < GRID_SIZE) {
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for (int col = 0; col < Math.min(line.length(), GRID_SIZE); col++) {
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char ch = line.charAt(col);
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if (Character.isDigit(ch) && ch != '0') {
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grid[a][col].setText(String.valueOf(ch));
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}
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}
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a++;
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}
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} catch (IOException e) {
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JOptionPane.showMessageDialog(null, "Erreur lors du chargement du fichier.", "Erreur", JOptionPane.ERROR_MESSAGE);
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e.printStackTrace();
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}
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}
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// Effacer le contenu de la grille
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public void effacerGrille() {
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for (int i = 0; i < GRID_SIZE; i++) {
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for (int j = 0; j < GRID_SIZE; j++) {
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grid[i][j].setText("");
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}
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}
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}
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}
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