private static LatLngBounds getSearchBoundsAsLatLngBounds(double radius) {
CoordinateBounds bounds = getSearchBounds(radius);
LatLngBounds b = LatLngBounds.newInstance();
b.extend(LatLng.newInstance(bounds.getMinLat(), bounds.getMinLon()));
b.extend(LatLng.newInstance(bounds.getMaxLat(), bounds.getMaxLon()));
return b;
}
public void handleUpdate(TimedRegionModel model) {
clear();
double maxTime = model.getMaxTime();
LatLngBounds bounds = LatLngBounds.newInstance();
for (TimedRegion region : model.getRegions()) {
String color = getColorForTime(region.getTime(), maxTime);
LatLngBounds regionBounds = region.getBounds();
PatchMarker marker = new PatchMarker(regionBounds);
Style style = marker.getStyle();
style.setProperty("backgroundColor", color);
marker.addStyleName("patch");
// _overlays.add(marker);
_mapOverlayManager.addOverlay(marker, 10, 15);
bounds.extend(regionBounds.getNorthEast());
bounds.extend(regionBounds.getSouthWest());
}
if (!bounds.isEmpty()) {
MapWidget map = _mapOverlayManager.getMapWidget();
int zoom = map.getBoundsZoomLevel(bounds);
map.setCenter(bounds.getCenter(), zoom);
}
}
public void handleUpdate(TimedPolygonModel model) {
clear();
LatLngBounds bounds = LatLngBounds.newInstance();
double maxTime = model.getMaxTime();
for (TimedPolygon tp : model.getPolygons()) {
Polygon poly = tp.getPolyline();
String color = getColorForTime(tp.getTime(), maxTime);
double opacity = getOpacityForTime(tp.getTime(), maxTime);
poly.setFillStyle(PolyStyleOptions.newInstance(color, 1, opacity));
poly.setStrokeStyle(PolyStyleOptions.newInstance(color, 1, opacity));
_mapOverlayManager.addOverlay(poly);
_overlays.add(poly);
LatLngBounds b = poly.getBounds();
bounds.extend(b.getNorthEast());
bounds.extend(b.getSouthWest());
}
if (!bounds.isEmpty()) {
MapWidget map = _mapOverlayManager.getMapWidget();
if (model.isComplete()) {
int zoom = map.getBoundsZoomLevel(bounds);
map.setCenter(bounds.getCenter(), zoom);
List<String> colors = new ArrayList<String>();
for (int i = 0; i <= 6; i++) {
double ratio = i / 6.0;
colors.add(_colormap.getColor(ratio));
}
String fromLabel = "0 mins";
String toLabel = model.getMaxTime() + " mins";
_colorGradientControl.setGradient(colors, fromLabel, toLabel);
} else {
map.setCenter(_queryModel.getLocation());
}
}
}
private void tstLoadData() {
// simple add and finish adding of new item
map.clearOverlays();
mapAddOverlayEvents.clear();
mapRemoveOverlayEvents.clear();
MapControllerT mc = new MapControllerT(map, service);
randomData = new ArrayList<MapItem>();
int iterator = 0;
for (; iterator < 20; iterator++) {
MapItem mi = RandomGenerator.genMapItem(false);
mi.setId(iterator); // init ids
randomData.add(mi);
}
service.setOnGetListener(
new MockDataServiceAsync.OnGetListener() {
@Override
public void get(
String className, String filters, boolean deep, AsyncCallback<List<?>> callback) {}
@Override
public void get(
String className,
double x1,
double x2,
double y1,
double y2,
boolean deep,
AsyncCallback<List<?>> callback) {
callback.onSuccess(randomData);
}
@Override
public void get(String className, AsyncCallback<List<?>> callback) {}
});
// simulate map drag move
LatLngBounds llb =
LatLngBounds.newInstance(LatLng.newInstance(0, 0), LatLng.newInstance(80, 80));
mc.loadIcons(12, llb); // just ensure about good zoom limit
assertTrue(mc.calledOnLoad); // should becalled
mc.calledOnLoad = false;
assertEquals(randomData.size(), mc.mCurrentVisibleMapItems.size()); // this icons should be here
assertEquals(randomData.size(), mapAddOverlayEvents.size());
// call again, no new icon should be added into map
mc.loadIcons(12, llb); //
assertTrue(mc.calledOnLoad); // should becalled
mc.calledOnLoad = false;
assertEquals(randomData.size(), mc.mCurrentVisibleMapItems.size()); // this icons should be here
assertEquals(randomData.size(), mapAddOverlayEvents.size());
// add 10 new icons into database simulates different db result depending on latlngbounds
for (; iterator < 30; iterator++) {
MapItem mi = RandomGenerator.genMapItem(false);
mi.setId(iterator); // init ids
randomData.add(mi);
}
// call again, only 10 news icon should be added into map
mc.loadIcons(12, llb); //
assertTrue(mc.calledOnLoad); // should becalled
mc.calledOnLoad = false;
assertEquals(randomData.size(), mc.mCurrentVisibleMapItems.size()); // this icons should be here
assertEquals(randomData.size(), mapAddOverlayEvents.size());
for (int i = 0; i < iterator; i++) {
long l = i;
// check added data, should be same
assertTrue(mc.mCurrentVisibleMapItems.containsKey(l));
MapItemOverlay<MapItem> mi =
(MapItemOverlay<MapItem>) mapAddOverlayEvents.get(i).getOverlay();
DataComparator.assertEquals(randomData.get(i), mi.getMapItem(), true);
DataComparator.assertEquals(randomData.get(i), mi.getMapItem(), true);
}
}
