Merge pull request 'Ajout de la fonctionnalité d'import/export de grille' (#2) from feature_filemanager into master
Reviewed-on: https://dwarves.iut-fbleau.fr/gitiut/souidi/SAE21_2022/pulls/2
This commit is contained in:
commit
fc9046b898
105
src/FileManager.java
Normal file
105
src/FileManager.java
Normal file
@ -0,0 +1,105 @@
|
||||
import java.io.*;
|
||||
/**
|
||||
* Class to manage file import/export
|
||||
* @version 1.0
|
||||
* @author Amir Daouadi
|
||||
* @author Lyanis Souidi
|
||||
*/
|
||||
public class FileManager {
|
||||
/**
|
||||
* Import a grid from a file
|
||||
* @param file The file to import
|
||||
* @return The imported grid
|
||||
* @throws Exception If an error occurs during the import
|
||||
*/
|
||||
public static Grid importGrid(File file) throws Exception {
|
||||
Grid grid;
|
||||
try {
|
||||
FileInputStream fs = new FileInputStream(file);
|
||||
DataInputStream ds = new DataInputStream(fs);
|
||||
try {
|
||||
grid = new Grid(ds.readByte());
|
||||
grid.getThesee().setSquare(grid.getSquare(ds.readByte(), ds.readByte()));
|
||||
grid.getSquare(ds.readByte(), ds.readByte()).setExit();
|
||||
|
||||
int bit = 8;
|
||||
byte value = 0;
|
||||
for (int i = 0; i < grid.getSize(); i++) {
|
||||
for (int j = 0; j < grid.getSize(); j++) {
|
||||
if (bit == 8) {
|
||||
value = ds.readByte();
|
||||
bit = 0;
|
||||
}
|
||||
if (((value >> (7 - bit)) & 1) == 1) grid.getSquare(j, i).setWall();
|
||||
bit++;
|
||||
}
|
||||
}
|
||||
ds.close();
|
||||
} catch (Exception e) {
|
||||
throw new Exception("Une erreur est survenue lors de la lecture du fichier.");
|
||||
}
|
||||
return grid;
|
||||
} catch (FileNotFoundException e){
|
||||
throw new Exception("Fichier non trouvé.");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Export a grid to a file
|
||||
* @param grid The grid to export
|
||||
* @param file The file to export to
|
||||
* @throws Exception If an error occurs during the export
|
||||
*/
|
||||
public static void exportGrid(Grid grid, File file) throws Exception {
|
||||
try {
|
||||
FileOutputStream fs = new FileOutputStream(file);
|
||||
DataOutputStream ds = new DataOutputStream(fs);
|
||||
try {
|
||||
// Écriture de la taille de la grille
|
||||
ds.writeByte(grid.getSize());
|
||||
|
||||
// Écriture de la position de Thésée
|
||||
Square theseeSquare = grid.getThesee().getSquare();
|
||||
ds.writeByte(theseeSquare.getRow());
|
||||
ds.writeByte(theseeSquare.getColumn());
|
||||
|
||||
// Écriture de la position de la sortie
|
||||
for (int i = 0; i < grid.getSize(); i++) {
|
||||
for (int j = 0; j < grid.getSize(); j++) {
|
||||
Square square = grid.getSquare(i, j);
|
||||
if (square.isExit()) {
|
||||
ds.writeByte(square.getRow());
|
||||
ds.writeByte(square.getColumn());
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Écriture des murs
|
||||
int bit = 0;
|
||||
byte value = 0;
|
||||
for (int i = 0; i < grid.getSize(); i++) {
|
||||
for (int j = 0; j < grid.getSize(); j++) {
|
||||
Square square = grid.getSquare(j, i);
|
||||
if (square.isWall()) {
|
||||
value |= 1 << (7 - bit);
|
||||
}
|
||||
bit++;
|
||||
if (bit == 8) {
|
||||
ds.writeByte(value);
|
||||
value = 0;
|
||||
bit = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (bit != 0) {
|
||||
ds.writeByte(value);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
throw new Exception("Une erreur est survenue lors de l'écriture du fichier.");
|
||||
}
|
||||
} catch (FileNotFoundException e){
|
||||
throw new Exception("Fichier non trouvé.");
|
||||
}
|
||||
}
|
||||
}
|
@ -95,7 +95,7 @@ public class HomeView extends JPanel {
|
||||
return choisirGrille;
|
||||
}
|
||||
|
||||
private static JButton importerGrille(JFrame window) {
|
||||
private static JButton importerGrille(Window window) {
|
||||
JPanel panel = new JPanel();
|
||||
JButton importerGrille = new JButton("Importer une grille");
|
||||
importerGrille.setPreferredSize(new Dimension(250, 50));
|
||||
@ -108,7 +108,14 @@ public class HomeView extends JPanel {
|
||||
int choix = fileChooser.showOpenDialog(panel);
|
||||
if (choix == JFileChooser.APPROVE_OPTION) {
|
||||
File fichier = fileChooser.getSelectedFile();
|
||||
// TODO: charger la grille depuis le fichier
|
||||
try {
|
||||
GridView gridView = new GridView(window);
|
||||
new GridController(FileManager.importGrid(fichier), gridView);
|
||||
window.setContentPane(gridView);
|
||||
window.validate();
|
||||
} catch (Exception ex) {
|
||||
JOptionPane.showMessageDialog(panel, ex.getMessage(), "Erreur", JOptionPane.ERROR_MESSAGE);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
|
@ -34,6 +34,10 @@ public class Square {
|
||||
return this.type == 0;
|
||||
}
|
||||
|
||||
public boolean isThesee() {
|
||||
return this.gridModel.getThesee().getSquare() == this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the current square as a wall
|
||||
*/
|
||||
|
Loading…
Reference in New Issue
Block a user