diff options
| -rw-r--r-- | packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java index c08726de9b66..e3d8ea2f9048 100644 --- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java +++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java @@ -17,6 +17,7 @@ package com.android.systemui.statusbar.policy; import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED; +import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR; import static android.net.wifi.WifiManager.TrafficStateCallback.DATA_ACTIVITY_IN; import static android.net.wifi.WifiManager.TrafficStateCallback.DATA_ACTIVITY_INOUT; import static android.net.wifi.WifiManager.TrafficStateCallback.DATA_ACTIVITY_NONE; @@ -160,6 +161,7 @@ public class NetworkControllerImpl extends BroadcastReceiver ServiceState mLastServiceState; private boolean mUserSetup; private boolean mSimDetected; + private boolean mForceCellularValidated; /** * Construct this controller object and register for updates. @@ -275,12 +277,41 @@ public class NetworkControllerImpl extends BroadcastReceiver mPhoneStateListener = new PhoneStateListener(bgLooper) { @Override public void onActiveDataSubscriptionIdChanged(int subId) { + // For data switching from A to B, we assume B is validated for up to 2 seconds iff: + // 1) A and B are in the same subscription group e.g. CBRS data switch. And + // 2) A was validated before the switch. + // This is to provide smooth transition for UI without showing cross during data + // switch. + if (keepCellularValidationBitInSwitch(mActiveMobileDataSubscription, subId)) { + if (DEBUG) Log.d(TAG, ": mForceCellularValidated to true."); + mForceCellularValidated = true; + mReceiverHandler.removeCallbacks(mClearForceValidated); + mReceiverHandler.postDelayed(mClearForceValidated, 2000); + } mActiveMobileDataSubscription = subId; doUpdateMobileControllers(); } }; } + private final Runnable mClearForceValidated = () -> { + if (DEBUG) Log.d(TAG, ": mClearForceValidated"); + mForceCellularValidated = false; + updateConnectivity(); + }; + + boolean isInGroupDataSwitch(int subId1, int subId2) { + SubscriptionInfo info1 = mSubscriptionManager.getActiveSubscriptionInfo(subId1); + SubscriptionInfo info2 = mSubscriptionManager.getActiveSubscriptionInfo(subId2); + return (info1 != null && info2 != null && info1.getGroupUuid() != null + && info1.getGroupUuid().equals(info2.getGroupUuid())); + } + + boolean keepCellularValidationBitInSwitch(int sourceSubId, int destSubId) { + return mValidatedTransports.get(TRANSPORT_CELLULAR) + && isInGroupDataSwitch(sourceSubId, destSubId); + } + public DataSaverController getDataSaverController() { return mDataSaverController; } @@ -794,6 +825,8 @@ public class NetworkControllerImpl extends BroadcastReceiver } } + if (mForceCellularValidated) mValidatedTransports.set(TRANSPORT_CELLULAR); + if (CHATTY) { Log.d(TAG, "updateConnectivity: mConnectedTransports=" + mConnectedTransports); Log.d(TAG, "updateConnectivity: mValidatedTransports=" + mValidatedTransports); |