Make possible the insertion of text into the cells. Create a new inner class...

Make possible the insertion of text into the cells. Create a new inner class called Cell to represent each cell.

Mathdoku.java

@@ -3,20 +3,22 @@ import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.Scene;
 import javafx.scene.control.Button;
-import javafx.scene.layout.GridPane;
-import javafx.scene.layout.HBox;
-import javafx.scene.layout.VBox;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.*;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
+import javafx.scene.text.Font;
 import javafx.stage.Stage;
+import javafx.scene.control.Label;
 
-public class Mathdoku extends Application {
 
-    private GridPane pane = new GridPane();
+public class Main extends Application {
+
+    private GridPane grid = new GridPane();
     private VBox menu = new VBox();
     private HBox topButton = new HBox();
-    private Rectangle[][] rectangles;
-    private int RESIZE = 400;
+    private HBox bottomButton = new HBox();
+    private int n = 2;
 
     public static void main(String[] args) {
         launch(args);
@@ -27,68 +29,91 @@ public class Mathdoku extends Application {
 
         menu.setPadding(new Insets(10));
         menu.setAlignment(Pos.TOP_CENTER);
-        menu.setMinSize(400, 400);
 
         topButton.setPadding(new Insets(10));
-        topButton.setAlignment(Pos.CENTER);
+        topButton.setAlignment(Pos.CENTER_LEFT);
+
+        bottomButton.setPadding((new Insets(10)));
+        bottomButton.setAlignment(Pos.CENTER);
 
-        pane.setAlignment(Pos.CENTER);
+        grid.setAlignment(Pos.CENTER_LEFT);
 
         Button undo = new Button("Undo");
         Button redo = new Button("Redo");
         Button help = new Button("Help");
         Button clear = new Button("Clear");
-        Button fileLoad = new Button("Load from file");
-        Button textLoad = new Button("Load from text");
-
-        /*
-        undo.prefWidthProperty().bind(menu.widthProperty());
-        redo.prefWidthProperty().bind(menu.widthProperty());
-        help.prefWidthProperty().bind(menu.widthProperty());
-        clear.prefWidthProperty().bind(menu.widthProperty());
-        fileLoad.prefWidthProperty().bind(menu.widthProperty());
-        textLoad.prefWidthProperty().bind(menu.widthProperty());
-        */
+        Button fileLoad = new Button("File");
+        Button textLoad = new Button("Text");
 
         topButton.getChildren().addAll(undo, redo, help, clear, fileLoad, textLoad);
+        //bottomButton.getChildren().addAll(clear, fileLoad, textLoad);
 
-        draw(6);
+        draw();
 
         primaryStage.widthProperty().addListener((obs, oldVal, newVal) -> {
             //menu.setPrefWidth((Double) newVal);
-            draw(6);
+            //draw();
         });
 
         primaryStage.heightProperty().addListener((obs, oldVal, newVal) -> {
             //menu.setPrefHeight((Double) newVal);
-            draw(6);
+            //draw();
         });
 
-        menu.getChildren().addAll(topButton, pane);
+        menu.getChildren().addAll(topButton, grid);
+
 
         Scene scene = new Scene(menu);
         primaryStage.setScene(scene);
 
-        primaryStage.setMinWidth(500);
-        primaryStage.setMinHeight(500);
+        primaryStage.setMinWidth(700);
+        primaryStage.setMinHeight(750);
 
         primaryStage.show();
     }
 
-    public void draw(int n) {
-
-        rectangles = new Rectangle[n][n];
-
+    public void draw() {
         for(int i = 0; i < n; i ++) {
             for(int j = 0; j < n; j ++) {
-                Rectangle rectangle = new Rectangle(RESIZE/n, RESIZE/n, Color.WHITE);
-                rectangle.setStroke(Color.BLACK);
-                rectangles[i][j] = rectangle;
-                pane.setRowIndex(rectangle, i);
-                pane.setColumnIndex(rectangle, j);
-                pane.getChildren().add(rectangle);
+                Cell cell = new Cell("5");
+                cell.setTranslateX(j*(600/n));
+                cell.setTranslateY(i*(600/n));
+                grid.getChildren().add(cell);
             }
         }
     }
 
+    class Cell extends StackPane {
+
+        private Label label;
+        private TextField text;
+
+        public Cell(String label) {
+
+            this.label = new Label(label);
+            this.text = new TextField();
+
+            text.setPrefWidth(10);
+            text.setFont(Font.font(35));
+            text.setStyle("-fx-text-box-border: transparent; -fx-background-color: transparent;");
+            text.setAlignment(Pos.CENTER);
+
+            Rectangle rectangle = new Rectangle(600/n, 600/n);
+            rectangle.setFill(null);
+            rectangle.setStroke(Color.BLACK);
+
+            setAlignment(Pos.CENTER);
+            setPadding(new Insets(40));
+            getChildren().addAll(rectangle, this.text);
+        }
+
+        public String getLabel() {
+            return this.label.getText();
+        }
+
+        public String getText() {
+            return text.getText();
+        }
+    }
+
 }