Changeset 12778 in osm for applications/editors/josm/plugins/grid

Timestamp:

2009-01-01T18:28:53+01:00 (16 years ago)

Author:

stoecker

Message:

removed tab stop usage

Location:

applications/editors/josm/plugins/grid/src/grid

Files:

• GridLayer.java (modified) (1 diff)
• GridPlugin.java (modified) (1 diff)

applications/editors/josm/plugins/grid/src/grid/GridLayer.java

@@ -45 +45 @@
  */
 public class GridLayer extends Layer {
-        
-        private static Icon icon = new ImageIcon(Toolkit.getDefaultToolkit().createImage(GridPlugin.class.getResource("/images/grid.png")));
-        private LatLon origin, pole;
-        private float gridunits;
-        private boolean drawLabels;
-        private Helmert gridtoworld; //worldtogrid;
-        private Color majcol = Color.RED;
-        public double a, b, c;
-        public GridLayer(String url) {
-                super(url.indexOf('/') != -1 ? url.substring(url.indexOf('/')+1) : url);
-                origin = new LatLon(0.0,0.0);
-                pole = new LatLon(0.0,90.0);
-                drawLabels = true;
-                gridtoworld = new Helmert(0.0, 0.0, 0);
-                //worldtogrid = new Helmert(0.0, 0.0, 0);
-        }
-        
-    //  private void setGrid(LatLon origin, LatLon pole){
-    //  this.origin = origin;
-    //  this.pole = pole;
-                //need to check pole is perpendicular from origin;
-    //  }
-        private void setGrid(double a, double b, double c){
-                System.out.println("Setting grid to :" + a + ", " + b + ", " + c);
-                this.origin = origin;
-                this.pole = pole;
-                //need to chech pole is perpendicular from origin;
-                this.a=a;
-                this.b=b;
-                this.c=c;
-                gridtoworld = new Helmert(a, b, c);
-                System.out.println(new LatLon(10,10) + "->" + 
-                                   gridtoworld.transform(new LatLon(10,10)) + "->" + 
-                                   gridtoworld.inverseTransform(gridtoworld.transform(new LatLon(10,10))));
-                //worldtogrid = new Helmert(-a, -b, -c);
-        }
-
-        private void setUnits(float units){
-                gridunits = units;
-        }
-
-        private void setUnitsToLatLon(){
-                gridunits = 0;
-        }
-        
-
-        private void toggleLabels(){
-                drawLabels=!drawLabels;
-        }
-
-        private class toggleLabelsAction extends AbstractAction {
-                GridLayer layer;
-                public toggleLabelsAction(GridLayer layer) {
-                        super("show labels");
-                        this.layer = layer;
-                }
-                public void actionPerformed(ActionEvent e) {
-                        layer.toggleLabels();
-                        Main.map.repaint();
-                }
-        }
-
-        private class setWorldAction extends AbstractAction {
-                GridLayer layer;
-                public setWorldAction(GridLayer layer) {
-                        super("set to world");
-                        this.layer = layer;
-                }
-                public void actionPerformed(ActionEvent e) {
-                        layer.setGrid(0,0,0);
-                        Main.map.repaint();
-                }
-        }
-        private class incAAction extends AbstractAction {
-                GridLayer layer;
-                public incAAction(GridLayer layer) {
-                        super("increase a");
-                        this.layer = layer;
-                }
-                public void actionPerformed(ActionEvent e) {
-                        layer.setGrid(layer.a+10,layer.b,layer.c);
-                        Main.map.repaint();
-                }
-        }
-        private class incBAction extends AbstractAction {
-                GridLayer layer;
-                public incBAction(GridLayer layer) {
-                        super("increase b");
-                        this.layer = layer;
-                }
-                public void actionPerformed(ActionEvent e) {
-                        layer.setGrid(layer.a,layer.b+10,layer.c);
-                        Main.map.repaint();
-                }
-        }
-        private class incCAction extends AbstractAction {
-                GridLayer layer;
-                public incCAction(GridLayer layer) {
-                        super("increase c");
-                        this.layer = layer;
-                }
-                public void actionPerformed(ActionEvent e) {
-                        layer.setGrid(layer.a,layer.b,layer.c+10);
-                        Main.map.repaint();
-                }
-        }
-        private class setColorAction extends AbstractAction {
-                GridLayer layer;
-                public setColorAction(GridLayer layer) {
-                        super("Customize Color", ImageProvider.get("colorchooser"));
-                        this.layer = layer;
-                }
-                public void actionPerformed(ActionEvent e) {
-                        String col=ColorHelper.color2html(layer.majcol);
-                        JColorChooser c = new JColorChooser(ColorHelper.html2color(col));
-                        Object[] options = new Object[]{tr("OK"), tr("Cancel"), tr("Default")};
-                        int answer = JOptionPane.showOptionDialog(Main.parent, c, tr("Choose a color"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE, null, options, options[0]);
-                        switch (answer) {
-                        case 0:
-//                              Main.pref.put("color.layer "+name, ColorHelper.color2html(c.getColor()));
-                                majcol = c.getColor();
-                                break;
-                        case 1:
-                                return;
-                        case 2:
-//                              Main.pref.put("color.layer "+name, null);
-                                majcol = Color.RED;
-                                break;
-                        }
-                        Main.map.repaint();
-                }
-        }
-
-        private class setGridLayoutAction extends AbstractAction {
-                GridLayer layer;
-                public setGridLayoutAction(GridLayer layer) {
-                        super("Set grid origin");
-                        this.layer = layer;
-                }
-                public void actionPerformed(ActionEvent e) {
-                        NumberFormat nf = NumberFormat.getInstance();
-                        JPanel p = new JPanel(new GridBagLayout());
-                        JTextField latText = new JTextField(nf.format(layer.a));
-                        JTextField lonText = new JTextField(nf.format(layer.b));
-                        JTextField devText = new JTextField(nf.format(layer.c));
-                        p.add(new JLabel(tr("Grid origin location")), GBC.eol());
-                        p.add(new JLabel(tr("Latitude")));
-                        p.add(latText, GBC.eol());
-                        p.add(new JLabel(tr("Longitude")));
-                        p.add(lonText, GBC.eol());
-                        p.add(new JLabel(tr("Grid rotation")));
-                        p.add(devText, GBC.eol());
-                        Object[] options = new Object[]{tr("OK"), tr("Cancel"), tr("World")};   
-                        int answer = JOptionPane.showOptionDialog(Main.parent, p,tr("Grid layout"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE, null, options, options[0]);
-                        switch (answer) {
-                        case 0:
-                                layer.setGrid(
-                                        -Double.parseDouble(latText.getText()),
-                                        -Double.parseDouble(lonText.getText()),
-                                        Double.parseDouble(devText.getText()));
-
-                        case 1:
-                                return;
-                        case 2:
-                                layer.setGrid(0,0,0);
-                        }
-                        Main.map.repaint();
-                }
-        }
-
-        @Override public Icon getIcon() {
-                return icon;
-        }
-        
-        @Override public String getToolTipText() {
-                return tr("Grid layer:" + a + "," + b + "," + c);
-        }
-
-        @Override public boolean isMergable(Layer other) {
-                return false;
-        }
-
-        @Override public void mergeFrom(Layer from) {
-        }
-
-        @Override public void paint(Graphics g, final MapView mv) {
-            //establish viewport size
-            int w = mv.getWidth();
-            int h = mv.getHeight();
-
-            //establish viewport world coordinates
+
+    private static Icon icon = new ImageIcon(Toolkit.getDefaultToolkit().createImage(GridPlugin.class.getResource("/images/grid.png")));
+    private LatLon origin, pole;
+    private float gridunits;
+    private boolean drawLabels;
+    private Helmert gridtoworld; //worldtogrid;
+    private Color majcol = Color.RED;
+    public double a, b, c;
+        public GridLayer(String url) {
+        super(url.indexOf('/') != -1 ? url.substring(url.indexOf('/')+1) : url);
+        origin = new LatLon(0.0,0.0);
+        pole = new LatLon(0.0,90.0);
+        drawLabels = true;
+        gridtoworld = new Helmert(0.0, 0.0, 0);
+        //worldtogrid = new Helmert(0.0, 0.0, 0);
+    }
+
+    //  private void setGrid(LatLon origin, LatLon pole){
+    //  this.origin = origin;
+    //  this.pole = pole;
+        //need to check pole is perpendicular from origin;
+    //  }
+    private void setGrid(double a, double b, double c){
+        System.out.println("Setting grid to :" + a + ", " + b + ", " + c);
+        this.origin = origin;
+        this.pole = pole;
+        //need to chech pole is perpendicular from origin;
+        this.a=a;
+        this.b=b;
+        this.c=c;
+        gridtoworld = new Helmert(a, b, c);
+        System.out.println(new LatLon(10,10) + "->" +
+                   gridtoworld.transform(new LatLon(10,10)) + "->" +
+                   gridtoworld.inverseTransform(gridtoworld.transform(new LatLon(10,10))));
+        //worldtogrid = new Helmert(-a, -b, -c);
+    }
+
+    private void setUnits(float units){
+        gridunits = units;
+    }
+
+    private void setUnitsToLatLon(){
+        gridunits = 0;
+    }
+
+
+    private void toggleLabels(){
+        drawLabels=!drawLabels;
+    }
+
+    private class toggleLabelsAction extends AbstractAction {
+        GridLayer layer;
+        public toggleLabelsAction(GridLayer layer) {
+            super("show labels");
+            this.layer = layer;
+        }
+        public void actionPerformed(ActionEvent e) {
+            layer.toggleLabels();
+            Main.map.repaint();
+        }
+    }
+
+    private class setWorldAction extends AbstractAction {
+        GridLayer layer;
+        public setWorldAction(GridLayer layer) {
+            super("set to world");
+            this.layer = layer;
+        }
+        public void actionPerformed(ActionEvent e) {
+            layer.setGrid(0,0,0);
+            Main.map.repaint();
+        }
+    }
+    private class incAAction extends AbstractAction {
+        GridLayer layer;
+        public incAAction(GridLayer layer) {
+            super("increase a");
+            this.layer = layer;
+        }
+        public void actionPerformed(ActionEvent e) {
+            layer.setGrid(layer.a+10,layer.b,layer.c);
+            Main.map.repaint();
+        }
+    }
+    private class incBAction extends AbstractAction {
+        GridLayer layer;
+        public incBAction(GridLayer layer) {
+            super("increase b");
+            this.layer = layer;
+        }
+        public void actionPerformed(ActionEvent e) {
+            layer.setGrid(layer.a,layer.b+10,layer.c);
+            Main.map.repaint();
+        }
+    }
+    private class incCAction extends AbstractAction {
+        GridLayer layer;
+        public incCAction(GridLayer layer) {
+            super("increase c");
+            this.layer = layer;
+        }
+        public void actionPerformed(ActionEvent e) {
+            layer.setGrid(layer.a,layer.b,layer.c+10);
+            Main.map.repaint();
+        }
+    }
+    private class setColorAction extends AbstractAction {
+        GridLayer layer;
+        public setColorAction(GridLayer layer) {
+            super("Customize Color", ImageProvider.get("colorchooser"));
+            this.layer = layer;
+        }
+        public void actionPerformed(ActionEvent e) {
+            String col=ColorHelper.color2html(layer.majcol);
+            JColorChooser c = new JColorChooser(ColorHelper.html2color(col));
+            Object[] options = new Object[]{tr("OK"), tr("Cancel"), tr("Default")};
+            int answer = JOptionPane.showOptionDialog(Main.parent, c, tr("Choose a color"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE, null, options, options[0]);
+            switch (answer) {
+            case 0:
+//              Main.pref.put("color.layer "+name, ColorHelper.color2html(c.getColor()));
+                majcol = c.getColor();
+                break;
+            case 1:
+                return;
+            case 2:
+//              Main.pref.put("color.layer "+name, null);
+                majcol = Color.RED;
+                break;
+            }
+            Main.map.repaint();
+        }
+    }
+
+    private class setGridLayoutAction extends AbstractAction {
+        GridLayer layer;
+        public setGridLayoutAction(GridLayer layer) {
+            super("Set grid origin");
+            this.layer = layer;
+        }
+        public void actionPerformed(ActionEvent e) {
+            NumberFormat nf = NumberFormat.getInstance();
+            JPanel p = new JPanel(new GridBagLayout());
+            JTextField latText = new JTextField(nf.format(layer.a));
+            JTextField lonText = new JTextField(nf.format(layer.b));
+            JTextField devText = new JTextField(nf.format(layer.c));
+            p.add(new JLabel(tr("Grid origin location")), GBC.eol());
+            p.add(new JLabel(tr("Latitude")));
+            p.add(latText, GBC.eol());
+            p.add(new JLabel(tr("Longitude")));
+            p.add(lonText, GBC.eol());
+            p.add(new JLabel(tr("Grid rotation")));
+            p.add(devText, GBC.eol());
+            Object[] options = new Object[]{tr("OK"), tr("Cancel"), tr("World")};
+            int answer = JOptionPane.showOptionDialog(Main.parent, p,tr("Grid layout"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE, null, options, options[0]);
+            switch (answer) {
+            case 0:
+                layer.setGrid(
+                    -Double.parseDouble(latText.getText()),
+                    -Double.parseDouble(lonText.getText()),
+                    Double.parseDouble(devText.getText()));
+
+            case 1:
+                return;
+            case 2:
+                layer.setGrid(0,0,0);
+            }
+            Main.map.repaint();
+        }
+    }
+
+    @Override public Icon getIcon() {
+        return icon;
+    }
+
+    @Override public String getToolTipText() {
+        return tr("Grid layer:" + a + "," + b + "," + c);
+    }
+
+    @Override public boolean isMergable(Layer other) {
+        return false;
+    }
+
+    @Override public void mergeFrom(Layer from) {
+    }
+
+    @Override public void paint(Graphics g, final MapView mv) {
+        //establish viewport size
+        int w = mv.getWidth();
+        int h = mv.getHeight();
+
+        //establish viewport world coordinates
             LatLon tl = mv.getLatLon(0,0);
             LatLon br = mv.getLatLon(w,h);
 
-            //establish max visible world coordinates 
+            //establish max visible world coordinates
             double wminlat = Math.max(Math.min(tl.lat(),br.lat()),-Main.proj.MAX_LAT);
             double wmaxlat = Math.min(Math.max(tl.lat(),br.lat()), Main.proj.MAX_LAT);
             double wminlon = Math.max(Math.min(tl.lon(),br.lon()),-Main.proj.MAX_LON);
             double wmaxlon = Math.min(Math.max(tl.lon(),br.lon()), Main.proj.MAX_LON);
-            
-            //establish viewport grid coordinates
-            //because grid is arbitrarily orientated and may be curved check several points on border
-            double minlat = 180, maxlat=-180, minlon=90, maxlon=-90;
-            
-            for(double x=0;x<=1;x+=0.2){
-                    LatLon[] p = new LatLon[] {
-                            gridtoworld.inverseTransform(new LatLon(wminlat, x*wminlon+(1-x)*wmaxlon)),
-                            gridtoworld.inverseTransform(new LatLon(wmaxlat, x*wminlon+(1-x)*wmaxlon)),
-                            gridtoworld.inverseTransform(new LatLon(x*wminlat+(1-x)*wmaxlat, wminlon)),
-                            gridtoworld.inverseTransform(new LatLon(x*wminlat+(1-x)*wmaxlat, wmaxlon))};
-                    for(int i=0;i<4;i++){
-                            maxlat=Math.max(p[i].lat(),maxlat);
-                            minlat=Math.min(p[i].lat(),minlat);
-                            maxlon=Math.max(p[i].lon(),maxlon);
-                            minlon=Math.min(p[i].lon(),minlon);
-                    }
-            }
-           
-            //also check if the singularities are visible
-            LatLon northpole = gridtoworld.transform(new LatLon(90,0));
-            LatLon southpole = gridtoworld.transform(new LatLon(-90,0));
-            if((northpole.lat()>=wminlat) && (northpole.lat()<=wmaxlat) && (northpole.lon()>=wminlon) && (northpole.lon()<=wmaxlon)){
-                    maxlat=90;
-                    minlon=-180; 
-                    maxlon=180;
-            }
-            if((southpole.lat()>=wminlat) && (southpole.lat()<=wmaxlat) && (southpole.lon()>=wminlon) && (southpole.lon()<=wmaxlon)){
-                    minlat=-90;
-                    minlon=-180; 
-                    maxlon=180;
-            }
-
-            //span is maximum lat/lon span across visible grid normalised to 1600pixels
-            double latspan = (maxlat-minlat) * 1600.0/Math.max(h,w);
-            double lonspan = (maxlon-minlon) * 1600.0/Math.max(h,w);
-
-            //grid spacing is power of ten to use for grid interval.
-            double latspacing = Math.pow(10,Math.floor(Math.log(latspan)/Math.log(10.0))-1.0);
-            double lonspacing = Math.pow(10,Math.floor(Math.log(lonspan)/Math.log(10.0))-1.0);
-            if (Math.max(latspan,lonspan)/Math.min(latspan,lonspan)<4){
-                    lonspacing = latspacing = Math.max(latspacing,lonspacing);
-            }
-            double latmaj = (latspacing>=10)?3:10;
-            double lonmaj = (lonspacing>=10)?3:10;
-
-            //set up stuff need to draw grid
-            NumberFormat nf = NumberFormat.getInstance();
-            Color mincol = (majcol.darker()).darker();
-
-            g.setFont (new Font("Helvetica", Font.PLAIN, 8));
-            FontMetrics fm = g.getFontMetrics();
-//          g.setWidth(0);
-            for(double lat=latspacing*Math.floor(minlat/latspacing);lat<maxlat;lat+=latspacing){
-                for(double lon=lonspacing*Math.floor(minlon/lonspacing);lon<maxlon;lon+=lonspacing){
-                    LatLon ll0, lli, llj; 
-                    ll0 = gridtoworld.transform(new LatLon(lat,lon));
-                    lli = gridtoworld.transform(new LatLon(lat+latspacing,lon));
-                    llj = gridtoworld.transform(new LatLon(lat,lon+lonspacing));
-                    Point p0=mv.getPoint(Main.proj.latlon2eastNorth(ll0));
-                    Point pi=mv.getPoint(Main.proj.latlon2eastNorth(lli));
-                    Point pj=mv.getPoint(Main.proj.latlon2eastNorth(llj));
-
-                    if(Math.round(lon/lonspacing)%lonmaj==0)
-                        g.setColor(majcol);
-                    else
-                        g.setColor(mincol);
-
-                    drawGridLine(g, mv, ll0, lli);
-
-
-                    if(Math.round(lat/latspacing)%latmaj==0)
-                        g.setColor(majcol);
-                    else
-                        g.setColor(mincol);
-
-                    drawGridLine(g, mv, ll0, llj);
-
-                    if((Math.round(lon/lonspacing))%lonmaj==0 && (Math.round(lat/latspacing))%latmaj==0 && drawLabels){
-                        String label = nf.format(lat);
-                        int tw = fm.stringWidth(label); 
-                        g.drawString(label,p0.x-tw,p0.y-8);
-                        label = nf.format(lon);
-                        g.drawString(label,p0.x+2,p0.y+8);
-                    }
-                }               
-            }
-
-        }
-
-        private void drawGridLine(Graphics g, final MapView mv, LatLon ll0, LatLon ll1){
-                Point p0=mv.getPoint(Main.proj.latlon2eastNorth(ll0));
-                Point p1=mv.getPoint(Main.proj.latlon2eastNorth(ll1));
-
-                if(Math.abs(ll0.lon()-ll1.lon())<180){
-                        g.drawLine(p0.x,p0.y,p1.x,p1.y);
-                } else {
-                        double lat0, lat1, lon0, lon1, latm;
-                        lon0 = ll0.lon();
-                        lon1 = ll1.lon();
-                        if(lon0<0) lon0+=360;
-                        if(lon1<0) lon1+=360;
-                        latm = ll0.lat() + (180-lon0)*(ll1.lat()-ll0.lat())/(lon1-lon0);
-                        Point pm1 = mv.getPoint(Main.proj.latlon2eastNorth(new LatLon(latm,180)));
-                        Point pm2 = mv.getPoint(Main.proj.latlon2eastNorth(new LatLon(latm,-180)));
-                        if(lon0<=180){
-                                g.drawLine(p0.x,p0.y,pm1.x,pm1.y);
-                                g.drawLine(p1.x,p1.y,pm2.x,pm2.y);
-                        } else {
-                                g.drawLine(p0.x,p0.y,pm2.x,pm2.y);
-                                g.drawLine(p1.x,p1.y,pm1.x,pm1.y);
-                        }
-                }
-        }
-
-        @Override public void visitBoundingBox(BoundingXYVisitor v) {
-                // doesn't have a bounding box
-        }
-
-        @Override public Object getInfoComponent() {
-                return getToolTipText();
-        }
-
-        @Override public Component[] getMenuEntries() {
-                return new Component[]{
-                                new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)),
-                                new JMenuItem(new LayerListDialog.DeleteLayerAction(this)),
-                                new JMenuItem(new toggleLabelsAction(this)),
-                                new JSeparator(),
-                                new JMenuItem(new setGridLayoutAction(this)),
-                                new JMenuItem(new setWorldAction(this)),
-                                new JMenuItem(new incAAction(this)),
-                                new JMenuItem(new incBAction(this)),
-                                new JMenuItem(new incCAction(this)),
-                                new JMenuItem(new setColorAction(this)),
-                                new JSeparator(),
-                                new JMenuItem(new LayerListPopup.InfoAction(this))};
-        }
+
+        //establish viewport grid coordinates
+        //because grid is arbitrarily orientated and may be curved check several points on border
+        double minlat = 180, maxlat=-180, minlon=90, maxlon=-90;
+
+        for(double x=0;x<=1;x+=0.2){
+            LatLon[] p = new LatLon[] {
+                gridtoworld.inverseTransform(new LatLon(wminlat, x*wminlon+(1-x)*wmaxlon)),
+                gridtoworld.inverseTransform(new LatLon(wmaxlat, x*wminlon+(1-x)*wmaxlon)),
+                gridtoworld.inverseTransform(new LatLon(x*wminlat+(1-x)*wmaxlat, wminlon)),
+                gridtoworld.inverseTransform(new LatLon(x*wminlat+(1-x)*wmaxlat, wmaxlon))};
+            for(int i=0;i<4;i++){
+                maxlat=Math.max(p[i].lat(),maxlat);
+                minlat=Math.min(p[i].lat(),minlat);
+                maxlon=Math.max(p[i].lon(),maxlon);
+                minlon=Math.min(p[i].lon(),minlon);
+            }
+        }
+
+        //also check if the singularities are visible
+        LatLon northpole = gridtoworld.transform(new LatLon(90,0));
+        LatLon southpole = gridtoworld.transform(new LatLon(-90,0));
+        if((northpole.lat()>=wminlat) && (northpole.lat()<=wmaxlat) && (northpole.lon()>=wminlon) && (northpole.lon()<=wmaxlon)){
+            maxlat=90;
+            minlon=-180;
+            maxlon=180;
+        }
+        if((southpole.lat()>=wminlat) && (southpole.lat()<=wmaxlat) && (southpole.lon()>=wminlon) && (southpole.lon()<=wmaxlon)){
+            minlat=-90;
+            minlon=-180;
+            maxlon=180;
+        }
+
+        //span is maximum lat/lon span across visible grid normalised to 1600pixels
+        double latspan = (maxlat-minlat) * 1600.0/Math.max(h,w);
+        double lonspan = (maxlon-minlon) * 1600.0/Math.max(h,w);
+
+        //grid spacing is power of ten to use for grid interval.
+        double latspacing = Math.pow(10,Math.floor(Math.log(latspan)/Math.log(10.0))-1.0);
+        double lonspacing = Math.pow(10,Math.floor(Math.log(lonspan)/Math.log(10.0))-1.0);
+        if (Math.max(latspan,lonspan)/Math.min(latspan,lonspan)<4){
+            lonspacing = latspacing = Math.max(latspacing,lonspacing);
+        }
+        double latmaj = (latspacing>=10)?3:10;
+        double lonmaj = (lonspacing>=10)?3:10;
+
+        //set up stuff need to draw grid
+        NumberFormat nf = NumberFormat.getInstance();
+        Color mincol = (majcol.darker()).darker();
+
+        g.setFont (new Font("Helvetica", Font.PLAIN, 8));
+        FontMetrics fm = g.getFontMetrics();
+//      g.setWidth(0);
+        for(double lat=latspacing*Math.floor(minlat/latspacing);lat<maxlat;lat+=latspacing){
+        for(double lon=lonspacing*Math.floor(minlon/lonspacing);lon<maxlon;lon+=lonspacing){
+            LatLon ll0, lli, llj;
+            ll0 = gridtoworld.transform(new LatLon(lat,lon));
+            lli = gridtoworld.transform(new LatLon(lat+latspacing,lon));
+            llj = gridtoworld.transform(new LatLon(lat,lon+lonspacing));
+            Point p0=mv.getPoint(Main.proj.latlon2eastNorth(ll0));
+            Point pi=mv.getPoint(Main.proj.latlon2eastNorth(lli));
+            Point pj=mv.getPoint(Main.proj.latlon2eastNorth(llj));
+
+            if(Math.round(lon/lonspacing)%lonmaj==0)
+            g.setColor(majcol);
+            else
+            g.setColor(mincol);
+
+            drawGridLine(g, mv, ll0, lli);
+
+
+            if(Math.round(lat/latspacing)%latmaj==0)
+            g.setColor(majcol);
+            else
+            g.setColor(mincol);
+
+            drawGridLine(g, mv, ll0, llj);
+
+            if((Math.round(lon/lonspacing))%lonmaj==0 && (Math.round(lat/latspacing))%latmaj==0 && drawLabels){
+            String label = nf.format(lat);
+            int tw = fm.stringWidth(label);
+            g.drawString(label,p0.x-tw,p0.y-8);
+            label = nf.format(lon);
+            g.drawString(label,p0.x+2,p0.y+8);
+            }
+        }
+        }
+
+    }
+
+    private void drawGridLine(Graphics g, final MapView mv, LatLon ll0, LatLon ll1){
+        Point p0=mv.getPoint(Main.proj.latlon2eastNorth(ll0));
+        Point p1=mv.getPoint(Main.proj.latlon2eastNorth(ll1));
+
+        if(Math.abs(ll0.lon()-ll1.lon())<180){
+            g.drawLine(p0.x,p0.y,p1.x,p1.y);
+        } else {
+            double lat0, lat1, lon0, lon1, latm;
+            lon0 = ll0.lon();
+            lon1 = ll1.lon();
+            if(lon0<0) lon0+=360;
+            if(lon1<0) lon1+=360;
+            latm = ll0.lat() + (180-lon0)*(ll1.lat()-ll0.lat())/(lon1-lon0);
+            Point pm1 = mv.getPoint(Main.proj.latlon2eastNorth(new LatLon(latm,180)));
+            Point pm2 = mv.getPoint(Main.proj.latlon2eastNorth(new LatLon(latm,-180)));
+            if(lon0<=180){
+                g.drawLine(p0.x,p0.y,pm1.x,pm1.y);
+                g.drawLine(p1.x,p1.y,pm2.x,pm2.y);
+            } else {
+                g.drawLine(p0.x,p0.y,pm2.x,pm2.y);
+                g.drawLine(p1.x,p1.y,pm1.x,pm1.y);
+            }
+        }
+    }
+
+    @Override public void visitBoundingBox(BoundingXYVisitor v) {
+        // doesn't have a bounding box
+    }
+
+    @Override public Object getInfoComponent() {
+        return getToolTipText();
+    }
+
+    @Override public Component[] getMenuEntries() {
+        return new Component[]{
+                new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)),
+                new JMenuItem(new LayerListDialog.DeleteLayerAction(this)),
+                new JMenuItem(new toggleLabelsAction(this)),
+                new JSeparator(),
+                new JMenuItem(new setGridLayoutAction(this)),
+                new JMenuItem(new setWorldAction(this)),
+                new JMenuItem(new incAAction(this)),
+                new JMenuItem(new incBAction(this)),
+                new JMenuItem(new incCAction(this)),
+                new JMenuItem(new setColorAction(this)),
+                new JSeparator(),
+                new JMenuItem(new LayerListPopup.InfoAction(this))};
+    }
 }

applications/editors/josm/plugins/grid/src/grid/GridPlugin.java

@@ -25 +25 @@
 
     private class Action extends AbstractAction {
-        public Action() {
-            super("add grid");
-        }
-        public void actionPerformed(ActionEvent e) {
-            GridLayer gridLayer = new GridLayer("");
-            if (gridLayer != null)
-                        Main.main.addLayer(gridLayer);
-        }
+    public Action() {
+        super("add grid");
+    }
+    public void actionPerformed(ActionEvent e) {
+        GridLayer gridLayer = new GridLayer("");
+        if (gridLayer != null)
+            Main.main.addLayer(gridLayer);
+    }
     }
     private JMenu edit;
     private JMenuItem addGridMenu = new JMenuItem(new Action());
-    
+
     public GridPlugin() {
-        JMenuBar menu = Main.main.menu;
-        edit = null;
-        for (int i = 0; i < menu.getMenuCount(); ++i) {
-            if (menu.getMenu(i) != null && tr("Edit").equals(menu.getMenu(i).getName())) {
-                edit = menu.getMenu(i);
-                break;
-            }
-        }
-        if (edit == null) {
-            edit = new JMenu(tr("Edit"));
-            menu.add(edit, 2);
-            edit.setVisible(false);
-        }
-        edit.add(addGridMenu);
-        addGridMenu.setVisible(false);
+    JMenuBar menu = Main.main.menu;
+    edit = null;
+    for (int i = 0; i < menu.getMenuCount(); ++i) {
+        if (menu.getMenu(i) != null && tr("Edit").equals(menu.getMenu(i).getName())) {
+        edit = menu.getMenu(i);
+        break;
+        }
     }
-        @Override
-        public void mapFrameInitialized(MapFrame oldFrame, MapFrame newFrame) {
-                if (oldFrame != null && newFrame == null) {
-                        // disable
-                        addGridMenu.setVisible(false);
-                        if (edit.getMenuComponentCount() == 1)
-                                edit.setVisible(false);
-                } else if (oldFrame == null && newFrame != null) {
-                        // enable
-                        addGridMenu.setVisible(true);
-                        if (edit.getMenuComponentCount() == 1)
-                                edit.setVisible(true);
-                }
-        }
+    if (edit == null) {
+        edit = new JMenu(tr("Edit"));
+        menu.add(edit, 2);
+        edit.setVisible(false);
+    }
+    edit.add(addGridMenu);
+    addGridMenu.setVisible(false);
+    }
+    @Override
+    public void mapFrameInitialized(MapFrame oldFrame, MapFrame newFrame) {
+        if (oldFrame != null && newFrame == null) {
+            // disable
+            addGridMenu.setVisible(false);
+            if (edit.getMenuComponentCount() == 1)
+                edit.setVisible(false);
+        } else if (oldFrame == null && newFrame != null) {
+            // enable
+            addGridMenu.setVisible(true);
+            if (edit.getMenuComponentCount() == 1)
+                edit.setVisible(true);
+        }
+    }
 
 }