Move (most) hardcoded defaults to MazeDefault

- harcoded values centralized
- IntegerField for JTextField containing numbers
- fix, can draw even if topleft position is not (0,0) ( ie if scrollbar were used )

java/org/artisanlogiciel/games/maze/gui/MazeDefault.java

@@ -0,0 +1,49 @@
+package org.artisanlogiciel.games.maze.gui;
+
+import org.artisanlogiciel.games.maze.MazeParams;
+import org.artisanlogiciel.games.maze.MazeParamsFixed;
+import org.artisanlogiciel.util.UTF8Control;
+
+import java.io.File;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+/**
+ *
+ * All defaults
+ * Any Hardcoded value should end here
+ *
+ */
+public class MazeDefault {
+
+    public final static ResourceBundle labels = ResourceBundle.getBundle("LabelsBundle", Locale.getDefault(), Display.class.getClassLoader(), new UTF8Control());
+
+    private final static MazeDefault instance;
+
+    static {
+        instance = new MazeDefault();
+    }
+
+    // HARDCODED Default
+    private MazeParamsFixed mParams = new MazeParamsFixed(new File("lab"), 300, 300, 20,1024L);
+    // private MazeCellParameters mazeCellParameters = new MazeCellParameters();
+
+    // delay after which a draging to draw a continuous line is ended, a new line will then start.
+    public static final long dragTimeout = 200;
+
+    public static MazeDefault getInstance()
+    {
+        return instance;
+    }
+
+    public MazeParams getParams()
+    {
+        return mParams;
+    }
+
+    public File getXpmBackground()
+    {
+        return new File("lab/titou20.xpm");
+    }
+}
+