Java Code Examples for android.app.usage.UsageStatsManager#STANDBY_BUCKET_ACTIVE

/**
 * Return the minimum time that should elapse before an app in the specified bucket
 * can receive alarms again
 */
private long getMinDelayForBucketLocked(int bucket) {
    // UsageStats bucket values are treated as floors of their behavioral range.
    // In other words, a bucket value between WORKING and ACTIVE is treated as
    // WORKING, not as ACTIVE.  The ACTIVE and NEVER bucket apply only at specific
    // values.
    final int index;

    if (bucket == UsageStatsManager.STANDBY_BUCKET_NEVER) index = NEVER_INDEX;
    else if (bucket > UsageStatsManager.STANDBY_BUCKET_FREQUENT) index = RARE_INDEX;
    else if (bucket > UsageStatsManager.STANDBY_BUCKET_WORKING_SET) index = FREQUENT_INDEX;
    else if (bucket > UsageStatsManager.STANDBY_BUCKET_ACTIVE) index = WORKING_INDEX;
    else index = ACTIVE_INDEX;

    return mConstants.APP_STANDBY_MIN_DELAYS[index];
}
 

private int bucketNameToBucketValue(String name) {
    String lower = name.toLowerCase();
    if (lower.startsWith("ac")) {
        return UsageStatsManager.STANDBY_BUCKET_ACTIVE;
    } else if (lower.startsWith("wo")) {
        return UsageStatsManager.STANDBY_BUCKET_WORKING_SET;
    } else if (lower.startsWith("fr")) {
        return UsageStatsManager.STANDBY_BUCKET_FREQUENT;
    } else if (lower.startsWith("ra")) {
        return UsageStatsManager.STANDBY_BUCKET_RARE;
    } else if (lower.startsWith("ne")) {
        return UsageStatsManager.STANDBY_BUCKET_NEVER;
    } else {
        try {
            int bucket = Integer.parseInt(lower);
            return bucket;
        } catch (NumberFormatException nfe) {
            getErrPrintWriter().println("Error: Unknown bucket: " + name);
        }
    }
    return -1;
}
 

/**
 * Not localized, for logs and debug only.
 */
public static String bucketToString(int bucket) {
  switch (bucket) {
    case UsageStatsManager.STANDBY_BUCKET_ACTIVE:      return "Active";
    case UsageStatsManager.STANDBY_BUCKET_FREQUENT:    return "Frequent";
    case UsageStatsManager.STANDBY_BUCKET_WORKING_SET: return "Working Set";
    case UsageStatsManager.STANDBY_BUCKET_RARE:        return "Rare";
    case                   STANDBY_BUCKET_EXEMPTED:    return "Exempted";
    default:                                           return "Unknown " + bucket;
  }
}
 

public static int standbyBucketToBucketIndex(int bucket) {
    // Normalize AppStandby constants to indices into our bookkeeping
    if (bucket == UsageStatsManager.STANDBY_BUCKET_NEVER) return NEVER_INDEX;
    else if (bucket > UsageStatsManager.STANDBY_BUCKET_FREQUENT) return RARE_INDEX;
    else if (bucket > UsageStatsManager.STANDBY_BUCKET_WORKING_SET) return FREQUENT_INDEX;
    else if (bucket > UsageStatsManager.STANDBY_BUCKET_ACTIVE) return WORKING_INDEX;
    else return ACTIVE_INDEX;
}
 

public static String getAppStandbyBucketNameFromValue(int bucket) {
    switch (bucket) {
        case UsageStatsManager.STANDBY_BUCKET_ACTIVE:
            return "STANDBY_BUCKET_ACTIVE";
        case UsageStatsManager.STANDBY_BUCKET_FREQUENT:
            return "STANDBY_BUCKET_FREQUENT";
        case UsageStatsManager.STANDBY_BUCKET_RARE:
            return "STANDBY_BUCKET_RARE";
        case UsageStatsManager.STANDBY_BUCKET_WORKING_SET:
            return "STANDBY_BUCKET_WORKING_SET";
    }
    return null;
}