Button panTo = new Button("Pan To");
        panTo.addActionListener(e->{
            //bounds.extend(new google.maps.LatLng('66.057878', '-22.579047')); // Iceland
            //bounds.extend(new google.maps.LatLng('37.961952', '43.878878')); // Turkey
            Coord c1 = new Coord(49.0986192, -122.6764454);
            Coord c2 = new Coord(49.2577142, -123.1941149);
            //Coord center = new Coord(c1.getLatitude()/2 +  c2.getLatitude() / 2, c1.getLongitude()/2 + c2.getLongitude()/2 );
            Coord center = new Coord(49.1110928, -122.9414646);

            float zoom = cnt.getZoom();

            boolean[] finished = new boolean[1];
            cnt.addMapListener(new MapListener() {

                @Override
                public void mapPositionUpdated(Component source, int zoom, Coord c) {

                    if (Math.abs(c.getLatitude() - center.getLatitude()) > .001 || Math.abs(c.getLongitude() - center.getLongitude()) > .001) {
                        return;
                    }
                    finished[0] = true;
                    synchronized(finished) {
                        final MapListener fthis = this;
                        Display.getInstance().callSerially(()->{
                            cnt.removeMapListener(fthis);
                        });
                        finished.notify();
                    }

                }

            });
            cnt.zoom(center, (int)zoom);
            while (!finished[0]) {
                Display.getInstance().invokeAndBlock(()->{
                    while (!finished[0]) {
                        Util.wait(finished, 100);
                    }
                });
            }
            BoundingBox box = cnt.getBoundingBox();
            if (!box.contains(c1) || !box.contains(c2)) {
                while (!box.contains(c1) || !box.contains(c2)) {
                    if (!box.contains(c1)) {
                        System.out.println("Box "+box+" doesn't contain "+c1);
                    }
                    if (!box.contains(c1)) {
                        System.out.println("Box "+box+" doesn't contain "+c2);
                    }
                    zoom -= 1;
                    final boolean[] done = new boolean[1];

                    final int fzoom = (int)zoom;
                    cnt.addMapListener(new MapListener() {

                        @Override
                        public void mapPositionUpdated(Component source, int zm, Coord center) {

                            if (zm == fzoom) {
                                final MapListener fthis = this;
                                Display.getInstance().callSerially(()->{
                                    cnt.removeMapListener(fthis);
                                });

                                done[0] = true;
                                synchronized(done) {
                                    done.notify();
                                }
                            }
                        }

                    });
                    cnt.zoom(center, (int)zoom);
                    while (!done[0]) {
                        Display.getInstance().invokeAndBlock(()->{
                            while (!done[0]) {
                                Util.wait(done, 100);
                            }
                        });
                    }
                    box = cnt.getBoundingBox();
                    System.out.println("Zoom now "+zoom);

                }
            } else if (box.contains(c1) && box.contains(c2)) {
                while (box.contains(c1) && box.contains(c2)) {
                    zoom += 1;
                    final boolean[] done = new boolean[1];

                    final int fzoom = (int)zoom;
                    cnt.addMapListener(new MapListener() {
                        public void mapPositionUpdated(Component source, int zm, Coord center)  {
                            if (zm == fzoom) {
                                final MapListener fthis = this;
                                Display.getInstance().callSerially(()->{
                                    cnt.removeMapListener(fthis);
                                });
                                done[0] = true;
                                synchronized(done) {
                                    done.notify();
                                }
                            }
                        }
                    });
                    cnt.zoom(center, (int)zoom);
                    while (!done[0]) {
                        Display.getInstance().invokeAndBlock(()->{
                            while (!done[0]) {
                                Util.wait(done, 100);
                            }
                        });
                    }
                    box = cnt.getBoundingBox();

                }
                zoom -= 1;
                cnt.zoom(center, (int)zoom);
            }

        });