Check ServiceState when showing dialog

When showing the dialog the first time cellular data is turned off from
QS, check if the data network is in service. If it's not, do not believe
the carrier name and use a generic string instead.

Test: atest NetworkControllerDataTest
Bug: 156238588
Change-Id: Iee8091921ecdaba0c18f67080348240b8b8f67a7
Merged-In: Iee8091921ecdaba0c18f67080348240b8b8f67a7
(cherry picked from commit 15012a9acbdb3027a8683a85fd225d8265482827)
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
index bc03ca6..59597ac 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/CellularTile.java
@@ -117,7 +117,8 @@
             return;
         }
         String carrierName = mController.getMobileDataNetworkName();
-        if (TextUtils.isEmpty(carrierName)) {
+        boolean isInService = mController.isMobileDataNetworkInService();
+        if (TextUtils.isEmpty(carrierName) || !isInService) {
             carrierName = mContext.getString(R.string.mobile_data_disable_message_default_carrier);
         }
         AlertDialog dialog = new Builder(mContext)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
index cf83603..eb2d9bc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -418,6 +418,10 @@
         return (mServiceState != null && mServiceState.isEmergencyOnly());
     }
 
+    public boolean isInService() {
+        return Utils.isInService(mServiceState);
+    }
+
     private boolean isRoaming() {
         // During a carrier change, roaming indications need to be supressed.
         if (isCarrierNetworkChangeActive()) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
index 95a9772..1dbb228f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
@@ -37,6 +37,7 @@
     DataUsageController getMobileDataController();
     DataSaverController getDataSaverController();
     String getMobileDataNetworkName();
+    boolean isMobileDataNetworkInService();
     int getNumberSubscriptions();
 
     boolean hasVoiceCallingFeature();
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 f41a27c..5b3c3a3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -445,6 +445,12 @@
     }
 
     @Override
+    public boolean isMobileDataNetworkInService() {
+        MobileSignalController controller = getDataController();
+        return controller != null && controller.isInService();
+    }
+
+    @Override
     public int getNumberSubscriptions() {
         return mMobileSignalControllers.size();
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
index 6fffcff..56598f7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
@@ -3,6 +3,8 @@
 import static android.telephony.AccessNetworkConstants.TRANSPORT_TYPE_WWAN;
 import static android.telephony.NetworkRegistrationInfo.DOMAIN_PS;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -10,6 +12,7 @@
 import android.net.NetworkCapabilities;
 import android.os.Looper;
 import android.telephony.NetworkRegistrationInfo;
+import android.telephony.ServiceState;
 import android.telephony.TelephonyManager;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.testing.AndroidTestingRunner;
@@ -259,6 +262,25 @@
         assertDataNetworkNameEquals(newDataName);
     }
 
+    @Test
+    public void testIsDataInService_true() {
+        setupDefaultSignal();
+        assertTrue(mNetworkController.isMobileDataNetworkInService());
+    }
+
+    @Test
+    public void testIsDataInService_noSignal_false() {
+        assertFalse(mNetworkController.isMobileDataNetworkInService());
+    }
+
+    @Test
+    public void testIsDataInService_notInService_false() {
+        setupDefaultSignal();
+        setVoiceRegState(ServiceState.STATE_OUT_OF_SERVICE);
+        setDataRegState(ServiceState.STATE_OUT_OF_SERVICE);
+        assertFalse(mNetworkController.isMobileDataNetworkInService());
+    }
+
     private void testDataActivity(int direction, boolean in, boolean out) {
         updateDataActivity(direction);
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakeNetworkController.java b/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakeNetworkController.java
index d5ba381..e7acfae 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakeNetworkController.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/utils/leaks/FakeNetworkController.java
@@ -95,6 +95,11 @@
     }
 
     @Override
+    public boolean isMobileDataNetworkInService() {
+        return false;
+    }
+
+    @Override
     public int getNumberSubscriptions() {
         return 0;
     }