| Fields Summary |
|---|
| private static final String | TAG |
| private static final boolean | DEBUG |
| private static final long | DEFAULT_WARNING_LEVEL |
| private static final int | FIELDS |
| private static final StringBuilder | PERIOD_BUILDER |
| private static final Formatter | PERIOD_FORMATTER |
| private final android.content.Context | mContext |
| private final android.telephony.TelephonyManager | mTelephonyManager |
| private final android.net.ConnectivityManager | mConnectivityManager |
| private final android.net.INetworkStatsService | mStatsService |
| private final android.net.NetworkPolicyManager | mPolicyManager |
| private android.net.INetworkStatsSession | mSession |
| private Callback | mCallback |
| private NetworkControllerImpl | mNetworkController |
| Methods Summary |
|---|
| private static android.text.format.Time | addMonth(android.text.format.Time t, int months)
final Time rt = new Time(t);
rt.set(t.monthDay, t.month + months, t.year);
rt.normalize(false);
return rt;
|
| private android.net.NetworkPolicy | findNetworkPolicy(android.net.NetworkTemplate template)
if (mPolicyManager == null || template == null) return null;
final NetworkPolicy[] policies = mPolicyManager.getNetworkPolicies();
if (policies == null) return null;
final int N = policies.length;
for (int i = 0; i < N; i++) {
final NetworkPolicy policy = policies[i];
if (policy != null && template.equals(policy.template)) {
return policy;
}
}
return null;
|
| private java.lang.String | formatDateRange(long start, long end)
final int flags = FORMAT_SHOW_DATE | FORMAT_ABBREV_MONTH;
synchronized (PERIOD_BUILDER) {
PERIOD_BUILDER.setLength(0);
return DateUtils.formatDateRange(mContext, PERIOD_FORMATTER, start, end, flags, null)
.toString();
}
|
| private static java.lang.String | getActiveSubscriberId(android.content.Context context)
final TelephonyManager tele = TelephonyManager.from(context);
final String actualSubscriberId = tele.getSubscriberId(
SubscriptionManager.getDefaultDataSubId());
return actualSubscriberId;
|
| public DataUsageInfo | getDataUsageInfo()
final String subscriberId = getActiveSubscriberId(mContext);
if (subscriberId == null) {
return warn("no subscriber id");
}
final INetworkStatsSession session = getSession();
if (session == null) {
return warn("no stats session");
}
NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);
template = NetworkTemplate.normalize(template, mTelephonyManager.getMergedSubscriberIds());
final NetworkPolicy policy = findNetworkPolicy(template);
try {
final NetworkStatsHistory history = mSession.getHistoryForNetwork(template, FIELDS);
final long now = System.currentTimeMillis();
final long start, end;
if (policy != null && policy.cycleDay > 0) {
// period = determined from cycleDay
if (DEBUG) Log.d(TAG, "Cycle day=" + policy.cycleDay + " tz="
+ policy.cycleTimezone);
final Time nowTime = new Time(policy.cycleTimezone);
nowTime.setToNow();
final Time policyTime = new Time(nowTime);
policyTime.set(policy.cycleDay, policyTime.month, policyTime.year);
policyTime.normalize(false);
if (nowTime.after(policyTime)) {
start = policyTime.toMillis(false);
end = addMonth(policyTime, 1).toMillis(false);
} else {
start = addMonth(policyTime, -1).toMillis(false);
end = policyTime.toMillis(false);
}
} else {
// period = last 4 wks
end = now;
start = now - DateUtils.WEEK_IN_MILLIS * 4;
}
final long callStart = System.currentTimeMillis();
final NetworkStatsHistory.Entry entry = history.getValues(start, end, now, null);
final long callEnd = System.currentTimeMillis();
if (DEBUG) Log.d(TAG, String.format("history call from %s to %s now=%s took %sms: %s",
new Date(start), new Date(end), new Date(now), callEnd - callStart,
historyEntryToString(entry)));
if (entry == null) {
return warn("no entry data");
}
final long totalBytes = entry.rxBytes + entry.txBytes;
final DataUsageInfo usage = new DataUsageInfo();
usage.usageLevel = totalBytes;
usage.period = formatDateRange(start, end);
if (policy != null) {
usage.limitLevel = policy.limitBytes > 0 ? policy.limitBytes : 0;
usage.warningLevel = policy.warningBytes > 0 ? policy.warningBytes : 0;
} else {
usage.warningLevel = DEFAULT_WARNING_LEVEL;
}
if (usage != null) {
usage.carrier = mNetworkController.getMobileNetworkName();
}
return usage;
} catch (RemoteException e) {
return warn("remote call failed");
}
|
| private android.net.INetworkStatsSession | getSession()
if (mSession == null) {
try {
mSession = mStatsService.openSession();
} catch (RemoteException e) {
Log.w(TAG, "Failed to open stats session", e);
} catch (RuntimeException e) {
Log.w(TAG, "Failed to open stats session", e);
}
}
return mSession;
|
| private static java.lang.String | historyEntryToString(NetworkStatsHistory.Entry entry)
return entry == null ? null : new StringBuilder("Entry[")
.append("bucketDuration=").append(entry.bucketDuration)
.append(",bucketStart=").append(entry.bucketStart)
.append(",activeTime=").append(entry.activeTime)
.append(",rxBytes=").append(entry.rxBytes)
.append(",rxPackets=").append(entry.rxPackets)
.append(",txBytes=").append(entry.txBytes)
.append(",txPackets=").append(entry.txPackets)
.append(",operations=").append(entry.operations)
.append(']").toString();
|
| public boolean | isMobileDataEnabled()
return mTelephonyManager.getDataEnabled();
|
| public boolean | isMobileDataSupported()
// require both supported network and ready SIM
return mConnectivityManager.isNetworkSupported(TYPE_MOBILE)
&& mTelephonyManager.getSimState() == SIM_STATE_READY;
|
| public void | setCallback(com.android.systemui.statusbar.policy.MobileDataControllerImpl$Callback callback)
mCallback = callback;
|
| public void | setMobileDataEnabled(boolean enabled)
Log.d(TAG, "setMobileDataEnabled: enabled=" + enabled);
mTelephonyManager.setDataEnabled(enabled);
if (mCallback != null) {
mCallback.onMobileDataEnabled(enabled);
}
|
| public void | setNetworkController(NetworkControllerImpl networkController)
mNetworkController = networkController;
|
| private DataUsageInfo | warn(java.lang.String msg)
Log.w(TAG, "Failed to get data usage, " + msg);
return null;
|
