Move some logic to MobileState

Some variables were being created in
MobileSignalController#notifyListeners() that were just an aggregation
of a few fields on MobileState. This CL replaces those with method
calls on MobileState to clean things up and make them loggable from the
state.

Test: atest SystemUITests
Test: m -j RunSettingsLibRoboTests ROBOTEST_FILTER="com.android.settingslib.MobileStateTest"
Bug: 197851948
Change-Id: I06d5e56923897cddb53189359dc9444cdfee6e78

packages/SettingsLib/src/com/android/settingslib/SignalIcon.java

@@ -15,6 +15,8 @@
  */
 package com.android.settingslib;
 
+import com.android.settingslib.mobile.TelephonyIcons;
+
 import java.text.SimpleDateFormat;
 import java.util.Objects;
 
@@ -40,9 +42,17 @@ public class SignalIcon {
         // For logging.
         public final String name;
 
-        public IconGroup(String name, int[][] sbIcons, int[][] qsIcons, int[] contentDesc,
+        public IconGroup(
-                int sbNullState, int qsNullState, int sbDiscState, int qsDiscState,
+                String name,
-                int discContentDesc) {
+                int[][] sbIcons,
+                int[][] qsIcons,
+                int[] contentDesc,
+                int sbNullState,
+                int qsNullState,
+                int sbDiscState,
+                int qsDiscState,
+                int discContentDesc
+        ) {
             this.name = name;
             this.sbIcons = sbIcons;
             this.qsIcons = qsIcons;
@@ -131,6 +141,19 @@ public class SignalIcon {
                     && other.activityOut == activityOut
                     && other.rssi == rssi;
         }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(
+                    connected,
+                    enabled,
+                    level,
+                    inetCondition,
+                    iconGroup,
+                    activityIn,
+                    activityOut,
+                    rssi);
+        }
     }
 
     /**
@@ -140,11 +163,28 @@ public class SignalIcon {
         public final int dataContentDescription; // mContentDescriptionDataType
         public final int dataType;
 
-        public MobileIconGroup(String name, int[][] sbIcons, int[][] qsIcons, int[] contentDesc,
+        public MobileIconGroup(
-                int sbNullState, int qsNullState, int sbDiscState, int qsDiscState,
+                String name,
-                int discContentDesc, int dataContentDesc, int dataType) {
+                int[][] sbIcons,
-            super(name, sbIcons, qsIcons, contentDesc, sbNullState, qsNullState, sbDiscState,
+                int[][] qsIcons,
-                qsDiscState, discContentDesc);
+                int[] contentDesc,
+                int sbNullState,
+                int qsNullState,
+                int sbDiscState,
+                int qsDiscState,
+                int discContentDesc,
+                int dataContentDesc,
+                int dataType
+        ) {
+            super(name,
+                    sbIcons,
+                    qsIcons,
+                    contentDesc,
+                    sbNullState,
+                    qsNullState,
+                    sbDiscState,
+                    qsDiscState,
+                    discContentDesc);
             this.dataContentDescription = dataContentDesc;
             this.dataType = dataType;
         }
@@ -183,6 +223,22 @@ public class SignalIcon {
             defaultDataOff = state.defaultDataOff;
         }
 
+        /** @return true if this state is disabled or not default data */
+        public boolean isDataDisabledOrNotDefault() {
+            return (iconGroup == TelephonyIcons.DATA_DISABLED
+                    || (iconGroup == TelephonyIcons.NOT_DEFAULT_DATA)) && userSetup;
+        }
+
+        /** @return if this state is considered to have inbound activity */
+        public boolean hasActivityIn() {
+            return dataConnected && !carrierNetworkChangeMode && activityIn;
+        }
+
+        /** @return if this state is considered to have outbound activity */
+        public boolean hasActivityOut() {
+            return dataConnected && !carrierNetworkChangeMode && activityOut;
+        }
+
         @Override
         protected void toString(StringBuilder builder) {
             super.toString(builder);
@@ -204,17 +260,33 @@ public class SignalIcon {
         @Override
         public boolean equals(Object o) {
             return super.equals(o)
-                && Objects.equals(((MobileState) o).networkName, networkName)
+                    && Objects.equals(((MobileState) o).networkName, networkName)
-                && Objects.equals(((MobileState) o).networkNameData, networkNameData)
+                    && Objects.equals(((MobileState) o).networkNameData, networkNameData)
-                && ((MobileState) o).dataSim == dataSim
+                    && ((MobileState) o).dataSim == dataSim
-                && ((MobileState) o).dataConnected == dataConnected
+                    && ((MobileState) o).dataConnected == dataConnected
-                && ((MobileState) o).isEmergency == isEmergency
+                    && ((MobileState) o).isEmergency == isEmergency
-                && ((MobileState) o).airplaneMode == airplaneMode
+                    && ((MobileState) o).airplaneMode == airplaneMode
-                && ((MobileState) o).carrierNetworkChangeMode == carrierNetworkChangeMode
+                    && ((MobileState) o).carrierNetworkChangeMode == carrierNetworkChangeMode
-                && ((MobileState) o).userSetup == userSetup
+                    && ((MobileState) o).userSetup == userSetup
-                && ((MobileState) o).isDefault == isDefault
+                    && ((MobileState) o).isDefault == isDefault
-                && ((MobileState) o).roaming == roaming
+                    && ((MobileState) o).roaming == roaming
-                && ((MobileState) o).defaultDataOff == defaultDataOff;
+                    && ((MobileState) o).defaultDataOff == defaultDataOff;
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(super.hashCode(),
+                    networkName,
+                    networkNameData,
+                    dataSim,
+                    dataConnected,
+                    isEmergency,
+                    airplaneMode,
+                    carrierNetworkChangeMode,
+                    userSetup,
+                    isDefault,
+                    roaming,
+                    defaultDataOff);
         }
     }
 }

packages/SettingsLib/tests/robotests/src/com/android/settingslib/MobileStateTest.java

@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settingslib;
+
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertTrue;
+
+import com.android.settingslib.mobile.TelephonyIcons;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class MobileStateTest {
+
+    private SignalIcon.MobileState mState = new SignalIcon.MobileState();
+
+    @Before
+    public void setUp() {
+    }
+
+    @Test
+    public void testIsDataDisabledOrNotDefault_dataDisabled() {
+        mState.iconGroup = TelephonyIcons.DATA_DISABLED;
+        mState.userSetup = true;
+
+        assertTrue(mState.isDataDisabledOrNotDefault());
+    }
+
+    @Test
+    public void testIsDataDisabledOrNotDefault_notDefaultData() {
+        mState.iconGroup = TelephonyIcons.NOT_DEFAULT_DATA;
+        mState.userSetup = true;
+
+        assertTrue(mState.isDataDisabledOrNotDefault());
+    }
+
+    @Test
+    public void testIsDataDisabledOrNotDefault_notDisabled() {
+        mState.iconGroup = TelephonyIcons.G;
+        mState.userSetup = true;
+
+        assertFalse(mState.isDataDisabledOrNotDefault());
+    }
+
+    @Test
+    public void testHasActivityIn_noData_noActivity() {
+        mState.dataConnected = false;
+        mState.carrierNetworkChangeMode = false;
+        mState.activityIn = false;
+
+        assertFalse(mState.hasActivityIn());
+    }
+
+    @Test
+    public void testHasActivityIn_noData_activityIn() {
+        mState.dataConnected = false;
+        mState.carrierNetworkChangeMode = false;
+        mState.activityIn = true;
+
+        assertFalse(mState.hasActivityIn());
+    }
+
+    @Test
+    public void testHasActivityIn_dataConnected_activityIn() {
+        mState.dataConnected = true;
+        mState.carrierNetworkChangeMode = false;
+        mState.activityIn = true;
+
+        assertTrue(mState.hasActivityIn());
+    }
+
+    @Test
+    public void testHasActivityIn_carrierNetworkChange() {
+        mState.dataConnected = true;
+        mState.carrierNetworkChangeMode = true;
+        mState.activityIn = true;
+
+        assertFalse(mState.hasActivityIn());
+    }
+
+    @Test
+    public void testHasActivityOut_noData_noActivity() {
+        mState.dataConnected = false;
+        mState.carrierNetworkChangeMode = false;
+        mState.activityOut = false;
+
+        assertFalse(mState.hasActivityOut());
+    }
+
+    @Test
+    public void testHasActivityOut_noData_activityOut() {
+        mState.dataConnected = false;
+        mState.carrierNetworkChangeMode = false;
+        mState.activityOut = true;
+
+        assertFalse(mState.hasActivityOut());
+    }
+
+    @Test
+    public void testHasActivityOut_dataConnected_activityOut() {
+        mState.dataConnected = true;
+        mState.carrierNetworkChangeMode = false;
+        mState.activityOut = true;
+
+        assertTrue(mState.hasActivityOut());
+    }
+
+    @Test
+    public void testHasActivityOut_carrierNetworkChange() {
+        mState.dataConnected = true;
+        mState.carrierNetworkChangeMode = true;
+        mState.activityOut = true;
+
+        assertFalse(mState.hasActivityOut());
+    }
+}

packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java

@@ -91,8 +91,7 @@ public class MobileSignalController extends SignalController<MobileState, Mobile
     private int mImsType = IMS_TYPE_WWAN;
     // Save entire info for logging, we only use the id.
     final SubscriptionInfo mSubscriptionInfo;
-    // @VisibleForDemoMode
+    private Map<String, MobileIconGroup> mNetworkToIconLookup;
-    Map<String, MobileIconGroup> mNetworkToIconLookup;
 
     // Since some pieces of the phone state are interdependent we store it locally,
     // this could potentially become part of MobileState for simplification/complication
@@ -385,9 +384,8 @@ public class MobileSignalController extends SignalController<MobileState, Mobile
         if (mCurrentState.inetCondition == 0) {
             dataContentDescription = mContext.getString(R.string.data_connection_no_internet);
         }
-        final boolean dataDisabled = (mCurrentState.iconGroup == TelephonyIcons.DATA_DISABLED
+
-                || (mCurrentState.iconGroup == TelephonyIcons.NOT_DEFAULT_DATA))
+        final boolean dataDisabled = mCurrentState.isDataDisabledOrNotDefault();
-                && mCurrentState.userSetup;
 
         if (mProviderModelBehavior) {
             // Show icon in QS when we are connected or data is disabled.
@@ -404,12 +402,7 @@ public class MobileSignalController extends SignalController<MobileState, Mobile
                         && !mCurrentState.isEmergency, getQsCurrentIconId(), contentDescription);
                 description = mCurrentState.isEmergency ? null : mCurrentState.networkName;
             }
-            boolean activityIn = mCurrentState.dataConnected
+
-                    && !mCurrentState.carrierNetworkChangeMode
-                    && mCurrentState.activityIn;
-            boolean activityOut = mCurrentState.dataConnected
-                    && !mCurrentState.carrierNetworkChangeMode
-                    && mCurrentState.activityOut;
             showDataIcon &= mCurrentState.dataSim && mCurrentState.isDefault;
             boolean showTriangle = showDataIcon && !mCurrentState.airplaneMode;
             int typeIcon = (showDataIcon || mConfig.alwaysShowDataRatIcon) ? icons.dataType : 0;
@@ -417,10 +410,18 @@ public class MobileSignalController extends SignalController<MobileState, Mobile
             IconState statusIcon = new IconState(showDataIcon && !mCurrentState.airplaneMode,
                     getCurrentIconId(), contentDescription);
             MobileDataIndicators mobileDataIndicators = new MobileDataIndicators(
-                    statusIcon, qsIcon, typeIcon, qsTypeIcon,
+                    statusIcon,
-                    activityIn, activityOut, dataContentDescription, dataContentDescriptionHtml,
+                    qsIcon,
-                    description, mSubscriptionInfo.getSubscriptionId(),
+                    typeIcon,
-                    mCurrentState.roaming, showTriangle);
+                    qsTypeIcon,
+                    mCurrentState.hasActivityIn(),
+                    mCurrentState.hasActivityOut(),
+                    dataContentDescription,
+                    dataContentDescriptionHtml,
+                    description,
+                    mSubscriptionInfo.getSubscriptionId(),
+                    mCurrentState.roaming,
+                    showTriangle);
             callback.setMobileDataIndicators(mobileDataIndicators);
         } else {
             boolean showDataIcon = mCurrentState.dataConnected || dataDisabled;
@@ -452,20 +453,22 @@ public class MobileSignalController extends SignalController<MobileState, Mobile
                 }
             }
 
-            boolean activityIn = mCurrentState.dataConnected
-                    && !mCurrentState.carrierNetworkChangeMode
-                    && mCurrentState.activityIn;
-            boolean activityOut = mCurrentState.dataConnected
-                    && !mCurrentState.carrierNetworkChangeMode
-                    && mCurrentState.activityOut;
             showDataIcon &= mCurrentState.isDefault || dataDisabled;
             int typeIcon = (showDataIcon || mConfig.alwaysShowDataRatIcon) ? icons.dataType : 0;
             boolean showTriangle = mCurrentState.enabled && !mCurrentState.airplaneMode;
             MobileDataIndicators mobileDataIndicators = new MobileDataIndicators(
-                    statusIcon, qsIcon, typeIcon, qsTypeIcon,
+                    statusIcon,
-                    activityIn, activityOut, dataContentDescription, dataContentDescriptionHtml,
+                    qsIcon,
-                    description, mSubscriptionInfo.getSubscriptionId(),
+                    typeIcon,
-                    mCurrentState.roaming, showTriangle);
+                    qsTypeIcon,
+                    mCurrentState.hasActivityIn(),
+                    mCurrentState.hasActivityOut(),
+                    dataContentDescription,
+                    dataContentDescriptionHtml,
+                    description,
+                    mSubscriptionInfo.getSubscriptionId(),
+                    mCurrentState.roaming,
+                    showTriangle);
             callback.setMobileDataIndicators(mobileDataIndicators);
         }
     }