@Override
public void onMarkerDragStart(Marker marker) {
if (mMarkerDragListener != null) {
final MarkerInfo markerInfo = mBiMarkersMap.getKey(marker);
markerInfo.setPosition(DroneHelper.ILatLngToCoord(marker.getPoint()));
mMarkerDragListener.onMarkerDragStart(markerInfo);
}
}
@Override
public void updateMarker(MarkerInfo markerInfo, boolean isDraggable) {
// if the drone hasn't received a gps signal yet
final Coord2D coord = markerInfo.getPosition();
if (coord == null) {
return;
}
final LatLng position = DroneHelper.CoordToLatLng(coord);
Marker marker = mBiMarkersMap.getValue(markerInfo);
if (marker == null) {
marker = new Marker(mMapView, markerInfo.getTitle(), markerInfo.getSnippet(), position);
mMarkersOverlay.addItem(marker);
mBiMarkersMap.put(markerInfo, marker);
} else {
marker.setTitle(markerInfo.getTitle());
marker.setDescription(markerInfo.getSnippet());
marker.setPoint(position);
}
// Update the marker
final Resources res = getResources();
Bitmap markerIcon = markerInfo.getIcon(res);
if (markerIcon == null) {
markerIcon = BitmapFactory.decodeResource(res, R.drawable.ic_action_location);
}
marker.setIcon(new Icon(new BitmapDrawable(res, markerIcon)));
marker.setAnchor(new PointF(markerInfo.getAnchorU(), markerInfo.getAnchorV()));
marker.invalidate();
mMapView.invalidate();
}
@Override
public boolean onMarkerClick(MarkerInfo markerInfo) {
drone.guidedPoint.newGuidedCoord(markerInfo.getPosition());
return true;
}
@Override
public void updateMarker(MarkerInfo markerInfo) {
updateMarker(markerInfo, markerInfo.isDraggable());
}
@Override
public void onMarkerDragEnd(MarkerInfo markerInfo) {
drone.guidedPoint.newGuidedCoord(markerInfo.getPosition());
}