public static void removeFavorite(Context context, String name) {
if (!hasFavorite(context, name)) {
return;
}
List<Favorite> favorites = getFavorites(context);
boolean hasDeleted = false;
int highestIndex = -1;
for (Favorite f : favorites) {
if (!hasDeleted) {
if (f.getName().equals(name)) {
highestIndex = f.getIndex();
Log.v(Tag, "Removing favorite: " + f.getName() + " " + f.getIndex());
hasDeleted = true;
final String fav = PREFS_FAV_PREFIX + f.getIndex();
removeSetting(context, fav);
removeSetting(context, fav + ".name");
}
} else {
highestIndex = f.getIndex();
Log.v(Tag, "Subtracting: " + f.getName() + " " + f.getIndex());
// Subtract one from index
f.setIndex(f.getIndex() - 1);
f.persist(context);
}
}
// Remove the last one
if (highestIndex != -1) {
final String fav = PREFS_FAV_PREFIX + highestIndex;
removeSetting(context, fav);
removeSetting(context, fav + ".name");
}
}
public static List<Favorite> getFavorites(Context ctx) {
List<Favorite> res = new ArrayList<Favorite>(6);
int index = 0;
while (true) {
final String fav = PREFS_FAV_PREFIX + index++;
if (contains(ctx, fav)) {
Favorite f = new Favorite();
f.setActive(isSet(ctx, fav, false));
f.setIndex(index - 1);
f.setName(getSetting(ctx, fav + ".name"));
if (f.getName() != null) {
res.add(f);
}
f.setOtherFavorites(isSet(ctx, fav + ".otherfavs", false));
int targetIndex = 0;
while (contains(ctx, fav + ".targets." + targetIndex)) {
String targetName = getSetting(ctx, fav + ".targets." + targetIndex++);
if (targetName != null && !targetName.equals("")) {
f.addTarget(targetName);
}
}
} else {
break;
}
}
return res;
}
