public void stationDetailDialog(String nom, int index) {
AlertDialog.Builder ad = new AlertDialog.Builder(this);
ad.setTitle(nom);
ad.setMessage(gpStation.getLatitudeE6() / 1E6 + " - " + gpStation.getLongitudeE6() / 1E6);
ad.setNeutralButton(
android.R.string.ok,
new android.content.DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int arg1) {
mController.animateTo(gpStation);
}
});
ad.setPositiveButton(
"Go there",
new android.content.DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int arg1) {
new Thread(
new Runnable() {
public void run() {
goThere();
}
})
.start();
}
});
ad.show();
}
public void goThere() {
gpMyLocation = myLocationOverlay.getMyLocation();
if (gpMyLocation != null) {
final double lat1 = gpStation.getLatitudeE6();
final double lat2 = gpMyLocation.getLatitudeE6();
final double lon1 = gpStation.getLongitudeE6();
final double lon2 = gpMyLocation.getLongitudeE6();
final GeoPoint gpMiddle =
new GeoPoint((int) ((lat1 + lat2) / 2.0), (int) ((lon1 + lon2) / 2.0));
final Document doc = UtilsWeb.getKml(gpMyLocation, gpStation);
this.runOnUiThread(
new Thread(
new Runnable() {
public void run() {
DrawPath(gpMyLocation, gpStation, Color.BLUE, mMap, doc);
mController.setCenter(gpMiddle);
final double spanLat;
final double spanLon;
if (lat1 > lat2) spanLat = (lat1 - lat2);
else spanLat = (lat2 - lat1);
if (lon1 > lon2) spanLon = (lon1 - lon2);
else spanLon = (lon2 - lon1);
mController.zoomToSpan((int) spanLat, (int) spanLon);
mMap.invalidate();
}
}));
} else
this.runOnUiThread(
new Thread(
new Runnable() {
public void run() {
Toast.makeText(
MapStationActivity.this,
"Waiting GPS fix\nActivate network localisation in settings or enable you GPS.",
Toast.LENGTH_LONG)
.show();
}
}));
}
@Override
public Point toPixels(GeoPoint in, Point out) {
double[] coords = new double[] {in.getLatitudeE6() / 1E6, in.getLongitudeE6() / 1E6};
int[] pixels = TileFactory.LatLngToPixel(coords, mView.getZoomLevel());
Point center = mView.getController().getCenter();
out.x = pixels[0] - center.x + mView.getWidth() / 2;
out.y = pixels[1] - center.y + mView.getHeight() / 2;
return out;
}
public static BoundingBoxE6 fromGeoPoints(final ArrayList<? extends GeoPoint> partialPolyLine) {
int minLat = Integer.MAX_VALUE;
int minLon = Integer.MAX_VALUE;
int maxLat = Integer.MIN_VALUE;
int maxLon = Integer.MIN_VALUE;
for (GeoPoint gp : partialPolyLine) {
final int latitudeE6 = gp.getLatitudeE6();
final int longitudeE6 = gp.getLongitudeE6();
minLat = Math.min(minLat, latitudeE6);
minLon = Math.min(minLon, longitudeE6);
maxLat = Math.max(maxLat, latitudeE6);
maxLon = Math.max(maxLon, longitudeE6);
}
return new BoundingBoxE6(minLat, minLon, maxLat, maxLon);
}