@@ -0,0 +1,794 @@
+package com.sudoku.grid.ihm_grid_cells;%0A%0Aimport javafx.scene.Group;%0Aimport javafx.scene.Scene;%0Aimport javafx.scene.text.Text;%0A%0A/**%0A *%0A * @author groudame%0A */%0Aabstract class IhmGridLayout %7B%0A    private Group root;%0A    private Scene layout;%0A    private Text title;%0A    //Grid grille;%0A    public IhmGridLayout(String ttl)%7B%0A        root = new Group();%0A        layout = new Scene(getRoot(), 300, 250);%0A        title = new Text(30,20,ttl);%0A        root.getChildren().add(title);%0A        %0A    %7D%0A%0A    /**%0A     * @return the root%0A     */%0A    public Group getRoot() %7B%0A        return root;%0A    %7D%0A%0A    /**%0A     * @return the layout%0A     */%0A    public Scene getLayout() %7B%0A        return layout;%0A    %7D%0A%0A    /**%0A     * @return the title%0A     */%0A    public Text getTitle() %7B%0A        return title;%0A    %7D%0A    %0A%7D%0A

Change pakage name to "grid"