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/MazeComponent.java

@@ -20,7 +20,9 @@ public class MazeComponent
         extends JComponent
         implements MazeCreationListener,
         MazeResolutionListener,
-        MouseMotionListener {
+        MouseMotionListener,
+        Scrollable
+{
     private static final long serialVersionUID = 3163272907991176390L;
 
     // WallsProvider map;
@@ -41,8 +43,8 @@ public class MazeComponent
     Xpm xpm = null;
 
     Date lastDrag = null;
-    // FIXME HARCDODED delay after which a draging to draw a continous line is ended, a new line will then start.
-    long dragTimeout = 200;
+    // delay after which a draging to draw a continuous line is ended, a new line will then start.
+    long dragTimeout = MazeDefault.dragTimeout;
 
     // not set by default for debug, will show any path
     boolean showAll = false;
@@ -72,17 +74,19 @@ public class MazeComponent
     {
         this.xpm = xpm;
     }
+
     // for a given (x,y) pixel return cell position.
-    // if rightmost position of view  not (0,0) this is not working.
+
     Position getPosition(int x, int y) {
-        int pX = (int) ((double) (x - cp.getOffsetX()) / cp.getWidth());
-        int pY = (int) ((double) (y - cp.getOffsetY()) / cp.getHeight());
-        return new Position(pX, pY);
+        // if rightmost position of this view  not (0,0) this is not working.
+        // that's why MousListener should be attache to this MazeComponent and not to Scrollable one...
+        return cp.toMazeCoordinates(x,y);
     }
 
     @Override
     public void mouseDragged(MouseEvent e) {
         boolean add = ((e.getModifiersEx() & InputEvent.BUTTON1_DOWN_MASK) != 0);
+        // where pixel -> maze coordinate is done
         Position newPosition = getPosition(e.getX(), e.getY());
         Date now = new Date(System.currentTimeMillis());
         if (lastDrag == null) {
@@ -117,6 +121,8 @@ public class MazeComponent
         }
     }
 
+    // button 1 : add direction; button 2 : replace with direction.
+    // Position is Already in maze coordinates (ie not pixels)
     public void addPosition(Position newPosition, boolean add) {
         // should find the cell ...
         DirectionPosition last = null;
@@ -134,7 +140,6 @@ public class MazeComponent
             while (!last.getPosition().equals(newPosition)) {
                 path = LabyModel.getDirection(last.getPosition(), newPosition);
                 last.setDirection(path);
-                // button 1 : add direction; button 2 : rep lace with direction.
                 if (add) {
                     map.addDirection(last.getPosition().getX(), last.getPosition().getY(), path);
                 } else {
@@ -219,6 +224,7 @@ public class MazeComponent
         gX = map.getWidth() - 1;
         gY = map.getHeight() - 1;
         this.statusListener = statusListener;
+        addMouseMotionListener(this);
     }
 
     // public void resetWallsProvider(WallsProvider map)
@@ -242,7 +248,8 @@ public class MazeComponent
 
     public int getAutoSize() {
         Rectangle r = getBounds();
-        cp.adaptTo((int) r.getWidth(), (int) r.getHeight());
+        // cp.resetMazeWidthHeight( (int)r.getWidth(), (int) r.getHeight());
+        cp.adaptTo(r.getWidth(), r.getHeight());
         // should redraw ...
         invalidate();
         repaint();
@@ -412,4 +419,29 @@ public class MazeComponent
     public void resetResolution() {
         solvedPath = null;
     }
+
+    @Override
+    public Dimension getPreferredScrollableViewportSize() {
+        return cp.getDimension();
+    }
+
+    @Override
+    public int getScrollableUnitIncrement(Rectangle rectangle, int i, int i1) {
+        return ( i == SwingConstants.VERTICAL ) ? (int)  cp.getHeight() : (int) cp.getWidth();
+    }
+
+    @Override
+    public int getScrollableBlockIncrement(Rectangle rectangle, int i, int i1) {
+        return ( i == SwingConstants.VERTICAL ) ? (int)  cp.getHeight() : (int) cp.getWidth();
+    }
+
+    @Override
+    public boolean getScrollableTracksViewportWidth() {
+        return false;
+    }
+
+    @Override
+    public boolean getScrollableTracksViewportHeight() {
+        return false;
+    }
 }