private void addBaseLayer(OpenLayersMap openLayersMap) {
openLayersMap.addLayer(new OpenStreetMapLayer());
vectorLayer = new VectorLayer();
openLayersMap.addLayer(vectorLayer);
openLayersMap.addActionHandler(this);
openLayersMap.setImmediate(true); // to get extent eagerly, used to draw
// relatively sized squares
this.openLayersMap = openLayersMap;
}
@Override
public Component getTestComponent() {
OpenLayersMap map = new OpenLayersMap();
map.setCenter(22.30, 60.452);
// NOTE, DO NOT USE THIS API KEY IN YOUR OWN APP!! This API key is only
// for demos (at matti.virtuallypreinstalled.com) and testing of the
// addon. Register your own in
// https://www.bingmapsportal.com
for (BingMapLayer.Type t : BingMapLayer.Type.values()) {
BingMapLayer bingMapLayer =
new BingMapLayer("AhzA29X4AedR8DapHQylLbWF1I-K_n7rpKjIsnagYt1ssp4Nz1Rx7Nf0UN_KWfuH");
bingMapLayer.setType(t);
bingMapLayer.setDisplayName(t.toString());
map.addLayer(bingMapLayer);
}
map.setSizeFull();
return map;
}
@Override
Component getMap() {
OpenLayersMap openLayersMap = new OpenLayersMap();
OpenStreetMapLayer osmLayer = new OpenStreetMapLayer();
osmLayer.addLoadStartListener(loadStartListener);
osmLayer.addLoadEndListener(loadEndListener);
osmLayer.setUrl("http://b.tile.openstreetmap.org/${z}/${x}/${y}.png");
osmLayer.setDisplayName("OSM");
String proxyUrl = contextPath + "/WFSPROXY/demo.opengeo.org/geoserver/wfs";
WebFeatureServiceLayer wfsCities = createWfsLayer("Cities", proxyUrl, "tasmania_cities");
setStyle(wfsCities, 1, "yellow", "red", 4, 2);
WebFeatureServiceLayer wfsRoads = createWfsLayer("Roads", proxyUrl, "tasmania_roads");
setStyle(wfsRoads, 1, "gray", "gray", 0, 4);
// don't use beforeselected and selected listener at the same time to show massages
WebFeatureServiceLayer wfsBoundaries =
createWfsLayer("Boundaries", proxyUrl, "tasmania_state_boundaries");
wfsBoundaries.setVisibility(false);
WebFeatureServiceLayer wfsWater = createWfsLayer("Water", proxyUrl, "tasmania_water_bodies");
setStyle(wfsWater, 0.5, "blue", "blue", 1, 2);
openLayersMap.addLayer(osmLayer);
openLayersMap.addLayer(wfsCities);
openLayersMap.addLayer(wfsRoads);
openLayersMap.addLayer(wfsWater);
openLayersMap.addLayer(wfsBoundaries);
openLayersMap.setSizeFull();
openLayersMap.setCenter(146.9417, -42.0429);
openLayersMap.setZoom(7);
controls = new HorizontalLayout();
editor = new com.vaadin.ui.TextArea();
editor.setRows(20);
editor.setColumns(20);
editor.setImmediate(true);
((ComponentContainer) getContent()).addComponent(editor);
controls.addComponent(editor);
return openLayersMap;
}
@Override
public Component getTestComponent() {
// create the map
map = new OpenLayersMap();
map.setApiProjection("EPSG:4326");
OpenStreetMapLayer layer = new OpenStreetMapLayer();
layer.setProjection("EPSG:900913");
map.addLayer(layer);
map.setSizeFull();
// create the marker layer
markerLayer = new MarkerLayer();
map.addLayer(markerLayer);
map.setCenter(22.30, 60.452);
map.setZoom(14);
// add marker
addMarker(22.30, 60.452);
return map;
}
@Override
Component getMap() {
OpenStreetMapLayer osm = new OpenStreetMapLayer();
osm.setDisplayName("OSM Streets Base");
GoogleStreetMapLayer gsm = new GoogleStreetMapLayer();
gsm.setDisplayName("Google Streets Base");
GoogleHybridMapLayer ghm = new GoogleHybridMapLayer();
ghm.setDisplayName("Google Hybrid Base");
map.addLayer(osm);
map.addLayer(gsm);
map.addLayer(ghm);
map.setCenter(-104.9, 38);
map.setZoom(6);
map.setSizeFull();
Label l1 =
new Label(
"The map's base layer state should be synchronized between this OptionGroup and the OL LayerSwitcher.");
l1.setSizeUndefined();
final Layer[] layers = {osm, gsm, ghm};
final List<Layer> layerlist = Arrays.asList(layers);
final OptionGroup baseLayers = new OptionGroup("Base Layers", layerlist);
baseLayers.select(osm.getDisplayName());
baseLayers.setNullSelectionAllowed(false);
baseLayers.setImmediate(true);
baseLayers.addValueChangeListener(
new ValueChangeListener() {
public void valueChange(ValueChangeEvent event) {
Layer newlayer = (Layer) event.getProperty().getValue();
if (!newlayer.equals(map.getBaseLayer())) {
map.setBaseLayer(newlayer);
}
}
});
map.addBaseLayerChangeListener(
new BaseLayerChangeListener() {
public void baseLayerChanged(BaseLayerChangeEvent event) {
Layer newBaseLayer = map.getBaseLayer();
if (!newBaseLayer.equals(baseLayers.getValue())) {
baseLayers.select(newBaseLayer);
}
}
});
VerticalLayout vl = new VerticalLayout();
vl.setSizeFull();
vl.addComponent(l1);
vl.addComponent(baseLayers);
vl.addComponent(map);
vl.setExpandRatio(map, 1f);
return vl;
}
public TrackingScreen() {
setMargin(true);
setSpacing(true);
setSizeFull();
VerticalLayout vl = new VerticalLayout();
vl.setSizeUndefined();
final SatelliteTable table =
new SatelliteTable(
new String[] {"catalogNumber", "commonName"},
new String[] {"Catalog Number", "Common Name"},
10);
table.setSizeUndefined();
vl.addComponent(table);
Button compute =
new Button(
"Track",
new Button.ClickListener() {
private static final long serialVersionUID = -2433152978338766513L;
public void buttonClick(ClickEvent event) {
if (table.getValue() == null) {
return;
}
Item item = table.getItem(table.getValue());
Long id = (Long) item.getItemProperty("catalogNumber").getValue();
Satellite sat = satService.getSatellite(id);
TleEntry entry = satService.getLatestTleEntry(sat);
vectorLayer.removeAllComponents();
markerLayer.removeAllComponents();
try {
TLE tle = new TLE(entry.getLine1(), entry.getLine2());
AbsoluteDate startDate = new AbsoluteDate(new Date(), TimeScalesFactory.getUTC());
double period = sat.getPeriod();
double iterations = 2;
long step = period > 100 ? 180 : 90;
BoundedPropagator boundedProp =
SatellitePropagation.getEphemeris(
tle, startDate.shiftedBy(-60 * 30), 60L * period * iterations, step);
currentTracker = new Tracker(boundedProp);
AbsoluteDate date = currentTracker.getStartDate();
List<Point> points = new LinkedList<Point>();
double lastLon = 0d;
while (date.compareTo(currentTracker.getEndDate()) < 0) {
GeodeticPoint gp = currentTracker.getPoint(date);
double lat = Math.toDegrees(gp.getLatitude());
double lon = Math.toDegrees(gp.getLongitude());
if (lastLon > 0 && lon < 0) {
Vector line = new PolyLine();
line.setPoints(points.toArray(new Point[points.size()]));
vectorLayer.addVector(line);
points.clear();
}
points.add(new Point(lon, lat));
lastLon = lon;
date = date.shiftedBy(step);
}
Vector line = new PolyLine();
line.setPoints(points.toArray(new Point[points.size()]));
vectorLayer.addVector(line);
GeodeticPoint gp = currentTracker.getPoint(startDate);
double lat = Math.toDegrees(gp.getLatitude());
double lon = Math.toDegrees(gp.getLongitude());
marker = new Marker(lon, lat);
// URL of marker Icon
marker.setIcon("images/satellite_48_hot.png", 24, 24);
markerLayer.addMarker(marker);
} catch (Exception e) {
e.printStackTrace();
}
}
});
compute.setWidth("100%");
compute.addStyleName(Runo.BUTTON_DEFAULT);
compute.addStyleName(Runo.BUTTON_BIG);
vl.addComponent(compute);
addComponent(vl);
OpenLayersMap map = new OpenLayersMap();
map.setSizeFull();
map.setImmediate(true); // update extent and zoom to server as they change
OpenStreetMapLayer osm = new OpenStreetMapLayer();
map.addLayer(osm);
vectorLayer = new VectorLayer();
vectorLayer.setSelectionMode(SelectionMode.NONE);
Style defaultStyle = new Style();
/* Set stroke color to green, otherwise like default style */
defaultStyle.extendCoreStyle("default");
defaultStyle.setStrokeColor("#00b963");
defaultStyle.setStrokeOpacity(0.5);
defaultStyle.setStrokeWidth(1);
Style selectStyle = new Style();
/* Set select color to blue, otherwise like default style */
selectStyle.extendCoreStyle("default");
selectStyle.setStrokeColor("#0063b9");
selectStyle.setStrokeOpacity(0.5);
selectStyle.setStrokeWidth(1);
StyleMap styleMap = new StyleMap(defaultStyle, selectStyle, null);
// make selectStyle inherit attributes not explicitly set
styleMap.setExtendDefault(true);
vectorLayer.setStyleMap(styleMap);
vectorLayer.setDrawindMode(DrawingMode.NONE);
map.addLayer(vectorLayer);
// Define a Marker Layer
markerLayer = new MarkerLayer();
map.addLayer(markerLayer);
addComponent(map);
setExpandRatio(map, 1);
Refresher r = new Refresher();
r.setRefreshInterval(1000);
r.addListener(
new RefreshListener() {
private static final long serialVersionUID = 2875834508560395285L;
@Override
public void refresh(Refresher source) {
if (marker != null && currentTracker != null) {
try {
AbsoluteDate currentDate = new AbsoluteDate(new Date(), TimeScalesFactory.getUTC());
GeodeticPoint gp = currentTracker.getPoint(currentDate);
double lat = Math.toDegrees(gp.getLatitude());
double lon = Math.toDegrees(gp.getLongitude());
marker.setLon(lon);
marker.setLat(lat);
} catch (OrekitException e) {
e.printStackTrace();
}
}
}
});
addComponent(r);
}
