public void fetchConfigIfNeeded() {
final long configRefreshInterval = 60 * 60; // 1 hour
if (config == null
|| System.currentTimeMillis() - configLastFetchedTime > configRefreshInterval) {
// Set the config to current, just to load the cache
config = ParseConfig.getCurrentConfig();
// Set the current time, to flag that the operation started and prevent double fetch
ParseConfig.getInBackground(
new ConfigCallback() {
@Override
public void done(ParseConfig parseConfig, ParseException e) {
if (e == null) {
// Yay, retrieved successfully
config = parseConfig;
configLastFetchedTime = System.currentTimeMillis();
} else {
// Fetch failed, reset the time
configLastFetchedTime = 0;
}
}
});
}
}
public List<Float> getSearchDistanceAvailableOptions() {
final List<Float> defaultOptions = Arrays.asList(250.0f, 1000.0f, 2000.0f, 5000.0f);
List<Number> options = config.getList("availableFilterDistances");
if (options == null) {
return defaultOptions;
}
List<Float> typedOptions = new ArrayList<Float>();
for (Number option : options) {
typedOptions.add(option.floatValue());
}
return typedOptions;
}
public int getPostMaxCharacterCount() {
int value = config.getInt("postMaxCharacterCount", 140);
return value;
}
