GUI separate layer from resize control, and import osm default zoom

- use a bigger zoom for import since export in worldeidt will use meter as cubic size
- separate resize from layer control
  - no need to specify BorderLayout.XXX for BoxLayout.

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

@@ -293,8 +293,6 @@ implements StatusListener
 
         private MazeSettings settings = null;
 
-        private JPanel resizecontrol = null;
-
         private void setMazeName(String pName) {
             MazeParamsFixed p = (MazeParamsFixed) params;
             p.setName(pName);
@@ -375,7 +373,8 @@ implements StatusListener
 
                     if ((filename.length() > 0)) {
                         setMazeName(filename);
-                        loadOsm(false);
+                        // UTM 32T ? approx (long,lat) to meter
+                        loadOsm(false, 78000,78000);
                         refresh();
                     }
 
@@ -627,8 +626,19 @@ implements StatusListener
             add(controlPanel, BorderLayout.NORTH);
 
             // control display panel contains controls for display
-            // zoom , autozoom.
             final JPanel controlDisplayPanel = new JPanel(new BorderLayout());
+
+            add(controlDisplayPanel);
+            // zoom , autozoom control
+            add(buildResizeControl());
+            // layers control
+            add(buildLayerControl());
+            add(settings);
+
+        }
+
+        private JPanel buildResizeControl()
+        {
             final JCheckBox showAll = new JCheckBox("show all");
             showAll.addChangeListener(new ChangeListener() {
                 public void stateChanged(ChangeEvent e) {
@@ -648,23 +658,39 @@ implements StatusListener
                     setAutoSize(autoSlide.isSelected());
                 }
             });
-            final JSlider layerSlide = new JSlider( JSlider.HORIZONTAL, 0,10, 0);
+
+            JPanel resizecontrol = new JPanel(new FlowLayout());
+            resizecontrol.add(showAll);
+            resizecontrol.add(slider);
+            resizecontrol.add(autoSlide);
+
+            return resizecontrol;
+
+        }
+
+        private JPanel buildLayerControl()
+        {
+
+            int layers = 10;
+
+            final JTextField layersText = new JTextField("" + layers);
+
+            final JSlider layerSlide = new JSlider( JSlider.HORIZONTAL, 0,layers, 0);
             layerSlide.addChangeListener(new ChangeListener() {
                 public void stateChanged(ChangeEvent e) {
                     int r = setLayer(layerSlide.getValue());
                     //layerSlide.setMaximum(r);
                 }
             });
+            layerSlide.setMajorTickSpacing(1);
+            layerSlide.setPaintTicks(true);
 
-            resizecontrol = new JPanel(new FlowLayout());
+            JPanel layerControl = new JPanel(new FlowLayout());
-            resizecontrol.add(showAll);
+            layerControl.add(new JLabel("layers"));
-            resizecontrol.add(slider);
+            layerControl.add(layersText);
-            resizecontrol.add(autoSlide);
+            layerControl.add(layerSlide);
-            resizecontrol.add(layerSlide);
 
-            add(controlDisplayPanel, BorderLayout.SOUTH);
+            return layerControl;
-            add(resizecontrol, BorderLayout.WEST);
-            add(settings, BorderLayout.EAST);
 
         }
 
@@ -672,10 +698,6 @@ implements StatusListener
             return this;
         }
 
-        private JPanel getResizeControl() {
-            return resizecontrol;
-        }
-
         private JPanel getGenerationControl() {
             return settings;
         }
@@ -712,7 +734,7 @@ implements StatusListener
         }
     }
 
-    private void loadOsm(boolean add) {
+    private void loadOsm(boolean add, int mulx, int muly) {
         if ( maze != null ) {
             new Thread() {
                 @Override
@@ -723,7 +745,7 @@ implements StatusListener
                         // TODO really use InputStream and not pathname
                         OsmReader reader = new OsmReader(infile.getCanonicalPath());
                         reader.read();
-                        OsmToDrawing converter = new OsmToDrawing(reader, 25000,25000);
+                        OsmToDrawing converter = new OsmToDrawing(reader, mulx,muly);
                         Drawing drawing = converter.getDrawing(reader.getWays());
                         statusEnable = false;
                         maze.addDrawing(drawing,add);