public StoredMapConfig readConfig(final FileSystem fs) {
try {
final String filename = path + "/" + CONFIG_FILENAME;
final byte[] data = fs.readFile(filename);
final String sdata = new String(data);
final String[] lines = Utils.split(sdata, "\n");
for (int i = 0; i < lines.length; i++) {
// split into at most 2 tokens
final String[] tokens = Tools.split(lines[i].trim(), '=', false, 2);
if (tokens.length == 2) {
final String name = tokens[0].trim().toLowerCase();
final String value = tokens[1].trim();
// ignore empty values
if (value.length() == 0) {
continue;
}
// ignore comments
if (name.startsWith("#")) {
continue;
}
if (name.equals("tiles_per_file")) {
final int tpf = Integer.parseInt(value);
if (tpf > 0 && (tpf & (-tpf)) == tpf) {
setTilesPerFile(tpf);
} else {
throw new IOException("Invalid tiles_per_file");
}
} else if (name.equals("hash_size")) {
final int hs = Integer.parseInt(value);
if (hs >= 1 && hs < 100) {
setHashSize(hs);
} else {
throw new IOException("Invalid hash_size");
}
} else if (name.equals("center")) {
try {
final String[] xyz = Tools.split(value.trim(), ',', false, 4);
double lat = Float.parseFloat(xyz[0].trim());
double lon = Float.parseFloat(xyz[1].trim());
int zoom = Integer.parseInt(xyz[2].trim());
Log.debug("center zoom found = " + lat + " " + lon + " " + zoom);
setCenterLocation(new WgsPoint(lon, lat), zoom);
} catch (final Exception ex) {
throw new IOException("invalid center location");
}
}
}
}
} catch (final IOException ex) {
Log.error("Error reading " + CONFIG_FILENAME);
Log.printStackTrace(ex);
return null;
}
return new StoredMapConfig(tilesPerFile, tpfx, tpfy, hashSize);
}
/**
* @param directionsWaiter object waiting for directions result
* @param baseurl baseurl for the service
* @param language used language
* @param routeStart star point for route (in WGS84)
* @param routeEnd end point for route (in WGS84)
*/
public OpenLSDirections(
final DirectionsWaiter directionsWaiter,
final String baseurl,
final String language,
final WgsPoint routeStart,
final WgsPoint routeEnd) {
this.directionsWaiter = directionsWaiter;
final StringBuffer url = new StringBuffer(Utils.prepareForParameters(baseurl));
url.append("out=openls&t=d&saddr=").append(Tools.urlEncode(routeStart.getLat() + "N, "));
url.append(Tools.urlEncode(routeStart.getLon() + "E"));
url.append("&daddr=").append(Tools.urlEncode(routeEnd.getLat() + "N, "));
url.append(Tools.urlEncode(routeEnd.getLon() + "E")).append("&lang=");
url.append(language).append("&gzip=yes");
routeUrl = url.toString();
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
onRetainCalled = false;
mapComponent =
new BasicMapComponent(
"c7e1249ffc03eb9ded908c236bd1996d4c62dbae56a439.28554625",
"CycleStreets",
"CycleStreets",
1,
1,
CAMBRIDGE,
10);
mapComponent.setMap(new CloudMade("13ed67dfecf44b5a8d9dc3ec49268ba0", "DEVICE_UID", 64, 1));
mapComponent.setPanningStrategy(new ThreadDrivenPanning());
mapComponent.setControlKeysHandler(new AndroidKeysHandler());
mapComponent.setOnMapElementListener(this);
mapComponent.startMapping();
mapView = new MapView(this, mapComponent);
PlaceIcon icon = new PlaceIcon(Utils.createImage("/res/drawable-mdpi/icon.png"));
mapComponent.addPlace(new Place(0, "foo", icon, CAMBRIDGE));
// add map listener
// WrapperMapListener wml = new WrapperMapListener(mapView);
// mapComponent.setMapListener(wml);
// wml.addListener(new MapAdapter() {
// public void mapMoved() {
// WgsBoundingBox bounds = mapComponent.getBoundingBox();
// WgsPoint center = bounds.getBoundingBoxCenter();
// int zoom = mapComponent.getZoom();
// WgsPoint sw = bounds.getWgsMin();
// WgsPoint ne = bounds.getWgsMax();
// double n = ne.getLat();
// double s = sw.getLat();
// double e = ne.getLon();
// double w = sw.getLon();
// Log.d(getClass().getSimpleName(), "north: " + n);
// Log.d(getClass().getSimpleName(), "south: " + s);
// Log.d(getClass().getSimpleName(), "east: " + e);
// Log.d(getClass().getSimpleName(), "west: " + w);
//
// try {
// List<Photo> photos = apiClient.getPhotos(center, zoom, n, s, e, w);
// Log.d(getClass().getSimpleName(), "got photos: " + photos.size());
// Log.d(getClass().getSimpleName(), photos.get(0).caption);
// }
// catch (Exception ex) {
// throw new RuntimeException(ex);
// }
// }
// });
// Add ZoomControls
zoomControls = new ZoomControls(this);
zoomControls.setOnZoomInClickListener(
new View.OnClickListener() {
public void onClick(final View v) {
mapComponent.zoomIn();
}
});
zoomControls.setOnZoomOutClickListener(
new View.OnClickListener() {
public void onClick(final View v) {
mapComponent.zoomOut();
}
});
// GPS Location
final LocationSource locationSource =
new AndroidGPSProvider((LocationManager) getSystemService(Context.LOCATION_SERVICE), 1000L);
final LocationMarker marker =
new NutiteqLocationMarker(
new PlaceIcon(Utils.createImage("/res/drawable-mdpi/icon.png"), 5, 17), 3000, true);
locationSource.setLocationMarker(marker);
mapComponent.setLocationSource(locationSource);
final RelativeLayout relativeLayout = new RelativeLayout(this);
setContentView(relativeLayout);
final RelativeLayout.LayoutParams mapViewLayoutParams =
new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.FILL_PARENT, RelativeLayout.LayoutParams.FILL_PARENT);
relativeLayout.addView(mapView, mapViewLayoutParams);
// Add Zoom controls View to the RelativeLayout
final RelativeLayout.LayoutParams zoomControlsLayoutParams =
new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
zoomControlsLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
zoomControlsLayoutParams.addRule(RelativeLayout.CENTER_HORIZONTAL);
relativeLayout.addView(zoomControls, zoomControlsLayoutParams);
}
/**
* Set tiles per file.
*
* @param tilesPerFile new value for tiles per file
*/
public void setTilesPerFile(final int tilesPerFile) {
this.tilesPerFile = tilesPerFile;
final int tpflog = Utils.log2(tilesPerFile);
tpfx = 1 << (tpflog / 2 + tpflog % 2);
tpfy = 1 << (tpflog / 2);
}
