diff options
Diffstat (limited to 'app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java')
-rw-r--r-- | app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java b/app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java index 64b51960..6c242e5a 100644 --- a/app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java +++ b/app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java @@ -197,6 +197,26 @@ public class ConfigHelper { return Calendar.getInstance().get(Calendar.ZONE_OFFSET) / 3600000; } + public static int timezoneDistance(int local_timezone, int remoteTimezone) { + // Distance along the numberline of Prime Meridian centric, assumes UTC-11 through UTC+12 + int dist = Math.abs(local_timezone - remoteTimezone); + // Farther than 12 timezones and it's shorter around the "back" + if (dist > 12) + dist = 12 - (dist - 12); // Well i'll be. Absolute values make equations do funny things. + return dist; + } + + /** + * + * @param remoteTimezone + * @return a value between 0.1 and 1.0 + */ + public static double getConnectionQualityFromTimezoneDistance(int remoteTimezone) { + int localTimeZone = ConfigHelper.getCurrentTimezone(); + int distance = ConfigHelper.timezoneDistance(localTimeZone, remoteTimezone); + return Math.max(distance / 12.0, 0.1); + } + public static String getProviderFormattedString(Resources resources, @StringRes int resourceId) { String appName = resources.getString(R.string.app_name); return resources.getString(resourceId, appName); |