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freeplane/src/org/freeplane/features/common/addins/mapstyle/MapStyle.java

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        @Override

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        protected IExtension createExtension(final NodeModel node, final XMLElement element) {

 

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                final MapStyleModel model = new MapStyleModel();

 

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                final String colorString = element.getAttribute("background", null);

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                final Color bgColor;

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                if (colorString != null) {

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                else {

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                        bgColor = null;

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                }

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                final MapStyleModel model = new MapStyleModel();

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                model.setBackgroundColor(bgColor);

 

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                final String zoomString = element.getAttribute("zoom", null);

 

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                if (zoomString != null) {

 

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                        final float zoom = Float.valueOf(zoomString);

 

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                        model.setZoom(zoom);

 

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                }

 

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                final String layoutString =  element.getAttribute("layout", null);

 

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                try{

 

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                        if (layoutString != null) {

 

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                                final MapViewLayout layout = MapViewLayout.valueOf(layoutString);

 

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                                model.setMapViewLayout(layout);

 

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                        }

 

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                }

 

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                catch (Exception e){

 

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                }

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                return model;

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        }

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        @Override

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        protected void saveExtension(final IExtension extension, final XMLElement element) {

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                super.saveExtension(extension, element);

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                final Color backgroundColor = ((MapStyleModel) extension).getBackgroundColor();

 

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                MapStyleModel mapStyleModel = (MapStyleModel) extension;

 

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                final Color backgroundColor = mapStyleModel.getBackgroundColor();

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                if (backgroundColor != null) {

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                        element.setAttribute("background", ColorUtils.colorToString(backgroundColor));

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                }

 

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                float zoom = mapStyleModel.getZoom();

 

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                if(zoom != 1f){

 

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                        element.setAttribute("zoom", Float.toString(zoom));

 

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                }

 

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                MapViewLayout layout = mapStyleModel.getMapViewLayout();

 

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                if(! layout.equals(MapViewLayout.MAP)){

 

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                        element.setAttribute("layout", layout.toString());

 

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                }

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        }

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        public void setZoom(MapModel map, final float zoom ) {

 

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                final MapStyleModel mapStyleModel = MapStyleModel.getExtension(map); 

 

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                if(zoom == mapStyleModel.getZoom()){

 

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                        return;

 

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                }

 

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                mapStyleModel.setZoom(zoom);

 

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                getModeController().getMapController().setSaved(map, false);

 

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        }

 

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        public void setMapViewLayout(MapModel map, final MapViewLayout layout ) {

 

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                final MapStyleModel mapStyleModel = MapStyleModel.getExtension(map); 

 

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                if(layout.equals(mapStyleModel.getMapViewLayout())){

 

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                        return;

 

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                }

 

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                mapStyleModel.setMapViewLayout(layout);

 

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                getModeController().getMapController().setSaved(map, false);

 

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        }

 

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        public void setBackgroundColor(final MapStyleModel model, final Color actionColor) {

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                final Color oldColor = model.getBackgroundColor();

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                if (actionColor == oldColor || actionColor != null && actionColor.equals(oldColor)) {

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