package cgeo.geocaching.ui;
import cgeo.geocaching.network.HtmlImage;
import android.graphics.drawable.BitmapDrawable;
import io.reactivex.Observable;
public class DirectionImage {
private static final HtmlImage HTML_IMAGE = new HtmlImage(HtmlImage.SHARED, false, false, false);
private DirectionImage() {
// utility class
}
/**
* Retrieve the direction image corresponding to the direction code.
*
* @param directionCode one of the eight cardinal points
* @return an observable containing zero or more drawables (the last one being the freshest image)
*/
public static Observable<BitmapDrawable> fetchDrawable(final String directionCode) {
return HTML_IMAGE.fetchDrawable("https://www.geocaching.com/images/icons/compass/" + directionCode + ".gif");
}
}