gui: save sudoku

app/src/main/java/gui/menu/SudokuView.java

@@ -6,6 +6,7 @@ import java.util.concurrent.CancellationException;
 import gui.SudokuRenderer;
 import imgui.ImGui;
 import imgui.ImGuiStyle;
+import sudoku.io.SudokuSerializer;
 import sudoku.solver.Solver;
 import sudoku.structure.MultiDoku;
 
@@ -14,6 +15,7 @@ public class SudokuView extends BaseView {
 	private final SudokuRenderer sudokuRenderer;
 	private Thread resolveThread;
 	private final MultiDoku doku;
+	private String lastSavePath = null;
 
 	private boolean resolved = false;
 
@@ -94,10 +96,23 @@ public class SudokuView extends BaseView {
 		}
 	}
 
+	private void renderSaveButton() {
+		if (ImGui.button("Sauvegarder l'état de la grille")) {
+			lastSavePath = SudokuSerializer.saveMultiDoku(doku);
+			ImGui.openPopup("saveDone");
+		}
+		if (ImGui.beginPopup("saveDone")) {
+			ImGui.text("Sudoku sauvegardé dans ");
+			ImGui.text(lastSavePath);
+			ImGui.endPopup();
+		}
+	}
+
 	@Override
 	public void render() {
 		sudokuRenderer.render();
 		renderSolveButton();
+		renderSaveButton();
 		renderCancelButton();
 		renderReturnButton();
 	}

app/src/main/java/sudoku/io/SudokuSerializer.java

@@ -106,9 +106,9 @@ public class SudokuSerializer {
 	/**
 	 * Save a serialized MultiDoku in a JSON file.
 	 * @param doku MultiDoku, MultiDoku to save.
-	 * @return int, number of the save.
+	 * @return String, the path of the save.
 	 */
-	public static int saveMultiDoku(final MultiDoku doku) {
+	public static String saveMultiDoku(final MultiDoku doku) {
 
 		JSONObject jsonRoot = serializeSudoku(doku);
 
@@ -123,9 +123,9 @@ public class SudokuSerializer {
 		try (FileWriter file = new FileWriter(f)) {
 			file.write(jsonRoot.toString(3));
 		} catch (IOException e) {
-			e.fillInStackTrace();
+			e.printStackTrace();
 		}
-		return i;
+		return f.getAbsolutePath();
 	}
 
 	/**

app/src/test/java/sudoku/SudokuSerializerTest.java

@@ -1,18 +1,14 @@
 package sudoku;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import java.util.Random;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import org.json.JSONObject;
 import org.junit.jupiter.api.Test;
 
-import sudoku.io.SudokuPrinter;
 import sudoku.io.SudokuSerializer;
 import sudoku.structure.MultiDoku;
 import sudoku.structure.SudokuFactory;
 
-import java.util.Random;
-
 public class SudokuSerializerTest {
 
     void testSerializeWithSize(int blockWidth, int blockHeight) {
@@ -24,10 +20,10 @@ public class SudokuSerializerTest {
 
     void testSaveWithSize(int blockWidth, int blockHeight) {
         MultiDoku doku = SudokuFactory.createBasicEmptyRectangleSudoku(blockWidth, blockHeight);
-        int saveNumber = SudokuSerializer.saveMultiDoku(doku);
+        String savePath = SudokuSerializer.saveMultiDoku(doku);
         MultiDoku otherDoku = null;
         try {
-            otherDoku = SudokuSerializer.getSavedMultiDoku(saveNumber);
+            otherDoku = SudokuFactory.fromfile(savePath);
             assert (otherDoku != null);
         } catch (Exception e) {
             e.printStackTrace();