Merge "Fix test case error"
diff --git a/res/layout/palette_listview_item.xml b/res/layout/palette_listview_item.xml
index e8cc940..3342ef1 100644
--- a/res/layout/palette_listview_item.xml
+++ b/res/layout/palette_listview_item.xml
@@ -22,10 +22,12 @@
     <TextView
         android:id="@+id/item_textview"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingLeft="10dp"
-        android:textSize="20dp"
+        android:layout_height="42dp"
+        android:fontFamily="roboto-bold"
+        android:gravity="center_vertical"
         android:maxLength="20"
-        android:singleLine="true"/>
+        android:paddingLeft="@dimen/accessibility_layout_margin_start_end"
+        android:singleLine="true"
+        android:textSize="14dp" />
 
 </FrameLayout>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index f79874c..ad5c294 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -266,7 +266,7 @@
     <dimen name="message_metadata_top_padding">4dp</dimen>
 
     <!-- Accessibility Settings -->
-    <dimen name="accessibility_layout_margin_start_end">24dp</dimen>
+    <dimen name="accessibility_layout_margin_start_end">16dp</dimen>
     <dimen name="accessibility_button_preference_padding_top_bottom">18dp</dimen>
 
     <!-- Accessibility, Screen magnification. These values are meant to be relative values and the actual layout value will be set programmatically. -->
diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index 9793e85..3817730 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -48,6 +48,7 @@
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.accessibility.AccessibilityUtil.AccessibilityServiceFragmentType;
+import com.android.settings.accessibility.AccessibilityUtil.State;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.display.DarkUIPreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
@@ -254,11 +255,15 @@
     }
 
     public static CharSequence getServiceSummary(Context context, AccessibilityServiceInfo info,
-            boolean serviceEnabled) {
-        final String serviceState = serviceEnabled
+            @State int state) {
+        final CharSequence serviceSummary = info.loadSummary(context.getPackageManager());
+        if (state == State.UNKNOWN) {
+            return serviceSummary;
+        }
+
+        final String serviceState = (state == State.ON)
                 ? context.getString(R.string.accessibility_summary_state_enabled)
                 : context.getString(R.string.accessibility_summary_state_disabled);
-        final CharSequence serviceSummary = info.loadSummary(context.getPackageManager());
         final String stateSummaryCombo = context.getString(
                 R.string.preference_summary_default_combination,
                 serviceState, serviceSummary);
@@ -266,6 +271,7 @@
         return (TextUtils.isEmpty(serviceSummary))
                 ? serviceState
                 : stateSummaryCombo;
+
     }
 
     @VisibleForTesting
@@ -371,13 +377,18 @@
                 description = getString(R.string.accessibility_service_default_description);
             }
 
+            final int fragmentType = AccessibilityUtil.getAccessibilityServiceFragmentType(info);
             if (serviceEnabled && info.crashed) {
                 // Update the summaries for services that have crashed.
                 preference.setSummary(R.string.accessibility_summary_state_stopped);
                 description = getString(R.string.accessibility_description_state_stopped);
             } else {
+                int serviceState = serviceEnabled ? State.ON : State.OFF;
+                if (fragmentType == AccessibilityServiceFragmentType.INVISIBLE) {
+                    serviceState = State.UNKNOWN;
+                }
                 final CharSequence serviceSummary = getServiceSummary(getContext(), info,
-                        serviceEnabled);
+                        serviceState);
                 preference.setSummary(serviceSummary);
             }
 
@@ -397,7 +408,7 @@
                 preference.setEnabled(true);
             }
 
-            switch (AccessibilityUtil.getAccessibilityServiceFragmentType(info)) {
+            switch (fragmentType) {
                 case AccessibilityServiceFragmentType.LEGACY:
                     preference.setFragment(
                             LegacyAccessibilityServicePreferenceFragment.class.getName());
@@ -508,6 +519,8 @@
             experimentalCategory.removePreference(mDisplayDaltonizerPreferenceScreen);
             mDisplayDaltonizerPreferenceScreen.setOrder(
                     mDisplayMagnificationPreferenceScreen.getOrder() + 1);
+            mDisplayDaltonizerPreferenceScreen.setSummary(AccessibilityUtil.getSummary(
+                    getContext(), Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED));
             mToggleInversionPreference.setOrder(
                     mDisplayDaltonizerPreferenceScreen.getOrder() + 1);
             mToggleLargePointerIconPreference.setOrder(
diff --git a/src/com/android/settings/accessibility/AccessibilitySlicePreferenceController.java b/src/com/android/settings/accessibility/AccessibilitySlicePreferenceController.java
index e53afeb..17c6016 100644
--- a/src/com/android/settings/accessibility/AccessibilitySlicePreferenceController.java
+++ b/src/com/android/settings/accessibility/AccessibilitySlicePreferenceController.java
@@ -16,6 +16,10 @@
 
 package com.android.settings.accessibility;
 
+import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
+import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
+import static com.android.settings.accessibility.AccessibilityUtil.State.UNKNOWN;
+
 import android.accessibilityservice.AccessibilityServiceInfo;
 import android.content.ComponentName;
 import android.content.ContentResolver;
@@ -23,6 +27,7 @@
 import android.provider.Settings;
 import android.view.accessibility.AccessibilityManager;
 
+import com.android.settings.accessibility.AccessibilityUtil.AccessibilityServiceFragmentType;
 import com.android.settings.core.TogglePreferenceController;
 import com.android.settingslib.accessibility.AccessibilityUtils;
 
@@ -39,8 +44,7 @@
 
     private final ComponentName mComponentName;
 
-    private final int ON = 1;
-    private final int OFF = 0;
+    private static final String EMPTY_STRING = "";
 
     public AccessibilitySlicePreferenceController(Context context, String preferenceKey) {
         super(context, preferenceKey);
@@ -55,8 +59,13 @@
     @Override
     public CharSequence getSummary() {
         final AccessibilityServiceInfo serviceInfo = getAccessibilityServiceInfo();
-        return serviceInfo == null
-                ? "" : AccessibilitySettings.getServiceSummary(mContext, serviceInfo, isChecked());
+        int serviceState = isChecked() ? ON : OFF;
+        if (AccessibilityUtil.getAccessibilityServiceFragmentType(serviceInfo)
+                == AccessibilityServiceFragmentType.INVISIBLE) {
+            serviceState = UNKNOWN;
+        }
+        return serviceInfo == null ? EMPTY_STRING : AccessibilitySettings.getServiceSummary(
+                mContext, serviceInfo, serviceState);
     }
 
     @Override
diff --git a/src/com/android/settings/accessibility/AccessibilityUtil.java b/src/com/android/settings/accessibility/AccessibilityUtil.java
index 8da6fbb..6159f92 100644
--- a/src/com/android/settings/accessibility/AccessibilityUtil.java
+++ b/src/com/android/settings/accessibility/AccessibilityUtil.java
@@ -98,6 +98,7 @@
     /** Denotes the accessibility enabled status */
     @Retention(RetentionPolicy.SOURCE)
     public @interface State {
+        int UNKNOWN = -1;
         int OFF = 0;
         int ON = 1;
     }
diff --git a/src/com/android/settings/accessibility/DaltonizerPreferenceController.java b/src/com/android/settings/accessibility/DaltonizerPreferenceController.java
index 2922b76..c859d8c 100644
--- a/src/com/android/settings/accessibility/DaltonizerPreferenceController.java
+++ b/src/com/android/settings/accessibility/DaltonizerPreferenceController.java
@@ -19,15 +19,10 @@
 import android.content.Context;
 import android.provider.Settings;
 
-import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
 
-import com.google.common.primitives.Ints;
-
 /** Controller that shows and updates the color correction summary. */
 public class DaltonizerPreferenceController extends BasePreferenceController {
-
-    private static final String DALTONIZER_TYPE = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER;
     private static final String DALTONIZER_ENABLED =
             Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
 
@@ -42,21 +37,6 @@
 
     @Override
     public CharSequence getSummary() {
-        final String[] daltonizerSummaries = mContext.getResources().getStringArray(
-                R.array.daltonizer_mode_summaries);
-        final int[] daltonizerValues = mContext.getResources().getIntArray(
-                R.array.daltonizer_type_values);
-        final int timeoutValue =
-                DaltonizerRadioButtonPreferenceController.getSecureAccessibilityDaltonizerValue(
-                        mContext.getContentResolver(), DALTONIZER_TYPE);
-        final int idx = Ints.indexOf(daltonizerValues, timeoutValue);
-        final String serviceSummary = daltonizerSummaries[idx == -1 ? 0 : idx];
-
-        final CharSequence serviceState = AccessibilityUtil.getSummary(mContext,
-                DALTONIZER_ENABLED);
-
-        return mContext.getString(
-                R.string.preference_summary_default_combination,
-                serviceState, serviceSummary);
+        return AccessibilityUtil.getSummary(mContext, DALTONIZER_ENABLED);
     }
 }
diff --git a/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceController.java b/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceController.java
index dd5eb10..f6f554e 100644
--- a/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceController.java
+++ b/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceController.java
@@ -20,6 +20,7 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.provider.Settings;
+import android.view.View;
 import android.view.accessibility.AccessibilityManager;
 
 import androidx.lifecycle.LifecycleObserver;
@@ -122,6 +123,7 @@
         mPreference = (RadioButtonPreference)
                 screen.findPreference(getPreferenceKey());
         mPreference.setOnClickListener(this);
+        mPreference.setAppendixVisibility(View.GONE);
         updateState(mPreference);
     }
 
diff --git a/src/com/android/settings/accessibility/MagnificationPreferenceController.java b/src/com/android/settings/accessibility/MagnificationPreferenceController.java
index 8b214a2..7ac7bef 100644
--- a/src/com/android/settings/accessibility/MagnificationPreferenceController.java
+++ b/src/com/android/settings/accessibility/MagnificationPreferenceController.java
@@ -18,7 +18,6 @@
 
 import android.content.Context;
 import android.os.Bundle;
-import android.provider.Settings;
 
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
@@ -41,22 +40,8 @@
 
     @Override
     public CharSequence getSummary() {
-        final boolean tripleTapEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
-                Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED, 0) == 1;
-        final boolean buttonEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
-                Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_NAVBAR_ENABLED, 0) == 1;
-
-        int summaryResId = 0;
-        if (!tripleTapEnabled && !buttonEnabled) {
-            summaryResId = R.string.accessibility_feature_state_off;
-        } else if (!tripleTapEnabled && buttonEnabled) {
-            summaryResId = R.string.accessibility_screen_magnification_navbar_title;
-        } else if (tripleTapEnabled && !buttonEnabled) {
-            summaryResId = R.string.accessibility_screen_magnification_gestures_title;
-        } else {
-            summaryResId = R.string.accessibility_screen_magnification_state_navbar_gesture;
-        }
-        return mContext.getResources().getText(summaryResId);
+        return mContext.getResources().getText(
+                R.string.accessibility_screen_magnification_navbar_title);
     }
 
     @Override
diff --git a/src/com/android/settings/accessibility/PaletteListPreference.java b/src/com/android/settings/accessibility/PaletteListPreference.java
index de35112..c5c4205 100644
--- a/src/com/android/settings/accessibility/PaletteListPreference.java
+++ b/src/com/android/settings/accessibility/PaletteListPreference.java
@@ -26,7 +26,7 @@
 import androidx.preference.Preference;
 import androidx.preference.PreferenceViewHolder;
 
-import com.android.settingslib.widget.R;
+import com.android.settings.R;
 
 /** Preference that easier preview by matching name to color. */
 public class PaletteListPreference extends Preference {
diff --git a/src/com/android/settings/accessibility/PaletteListView.java b/src/com/android/settings/accessibility/PaletteListView.java
index 0030817..ef010e2 100644
--- a/src/com/android/settings/accessibility/PaletteListView.java
+++ b/src/com/android/settings/accessibility/PaletteListView.java
@@ -35,7 +35,7 @@
 
 import androidx.annotation.VisibleForTesting;
 
-import com.android.settingslib.widget.R;
+import com.android.settings.R;
 
 import com.google.common.collect.Iterables;
 
@@ -55,13 +55,13 @@
  * display also the view background shows the color beside the text variable end point.
  */
 public class PaletteListView extends ListView {
-    private static final float VIEW_PITCH = 0.05f;
     private final Context mContext;
     private final DisplayAdapter mDisplayAdapter;
     private final LayoutInflater mLayoutInflater;
     private final String mDefaultGradientColorCodeString;
     private final int mDefaultGradientColor;
     private float mTextBound;
+    private static final float LANDSCAPE_MAX_WIDTH_PERCENTAGE = 100f;
 
     public PaletteListView(Context context) {
         this(context, null);
@@ -206,8 +206,17 @@
         final float textWidth = textView.getPaint().measureText(textView.getText().toString());
         // Computes rate of text width compare to screen width, and measures the round the double
         // to two decimal places manually.
-        final float textBound = Math.round(textWidth / getScreenWidth(windowManager) * 100) / 100f;
-        mTextBound = textBound + VIEW_PITCH;
+        final float textBound = Math.round(
+                textWidth / getScreenWidth(windowManager) * LANDSCAPE_MAX_WIDTH_PERCENTAGE)
+                / LANDSCAPE_MAX_WIDTH_PERCENTAGE;
+
+        // Left padding and right padding with color preview.
+        final float paddingPixel = getResources().getDimension(
+                R.dimen.accessibility_layout_margin_start_end);
+        final float paddingWidth =
+                Math.round(paddingPixel / getScreenWidth(windowManager)
+                        * LANDSCAPE_MAX_WIDTH_PERCENTAGE) / LANDSCAPE_MAX_WIDTH_PERCENTAGE;
+        mTextBound = textBound + paddingWidth + paddingWidth;
     }
 
     private static class ViewHolder {
diff --git a/src/com/android/settings/development/graphicsdriver/GraphicsDriverFooterPreferenceController.java b/src/com/android/settings/development/graphicsdriver/GraphicsDriverFooterPreferenceController.java
index e368aab..4862cfe 100644
--- a/src/com/android/settings/development/graphicsdriver/GraphicsDriverFooterPreferenceController.java
+++ b/src/com/android/settings/development/graphicsdriver/GraphicsDriverFooterPreferenceController.java
@@ -26,6 +26,7 @@
 import android.provider.Settings;
 
 import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.core.BasePreferenceController;
@@ -80,6 +81,12 @@
     }
 
     @Override
+    public void updateState(Preference preference) {
+        final FooterPreference footerPref = (FooterPreference) preference;
+        footerPref.setVisible(isAvailable());
+    }
+
+    @Override
     public void onGraphicsDriverContentChanged() {
         updateState(mPreference);
     }
diff --git a/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java b/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
index 1986965..d7e07d9 100644
--- a/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
+++ b/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogController.java
@@ -27,6 +27,7 @@
 import android.os.IBinder;
 import android.os.PersistableBundle;
 import android.os.RemoteException;
+import android.telephony.AccessNetworkConstants;
 import android.telephony.Annotation;
 import android.telephony.CarrierConfigManager;
 import android.telephony.CellBroadcastIntents;
@@ -42,6 +43,9 @@
 import android.telephony.TelephonyManager;
 import android.telephony.UiccCardInfo;
 import android.telephony.euicc.EuiccManager;
+import android.telephony.ims.ImsException;
+import android.telephony.ims.ImsMmTelManager;
+import android.telephony.ims.ImsReasonInfo;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -107,11 +111,27 @@
             new OnSubscriptionsChangedListener() {
                 @Override
                 public void onSubscriptionsChanged() {
-                    mSubscriptionInfo = mSubscriptionManager.getActiveSubscriptionInfo(
-                            mSubscriptionInfo.getSubscriptionId());
-                    mTelephonyManager = mTelephonyManager.createForSubscriptionId(
-                            mSubscriptionInfo.getSubscriptionId());
-                    updateNetworkProvider();
+                    final int prevSubId = (mSubscriptionInfo != null)
+                            ? mSubscriptionInfo.getSubscriptionId()
+                            : SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+
+                    mSubscriptionInfo = getPhoneSubscriptionInfo(mSlotIndex);
+
+                    final int nextSubId = (mSubscriptionInfo != null)
+                            ? mSubscriptionInfo.getSubscriptionId()
+                            : SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+
+                    if (prevSubId != nextSubId) {
+                        if (SubscriptionManager.isValidSubscriptionId(prevSubId)) {
+                            unregisterImsRegistrationCallback(prevSubId);
+                        }
+                        if (SubscriptionManager.isValidSubscriptionId(nextSubId)) {
+                            mTelephonyManager =
+                                    mTelephonyManager.createForSubscriptionId(nextSubId);
+                            registerImsRegistrationCallback(nextSubId);
+                        }
+                    }
+                    updateSubscriptionStatus();
                 }
             };
 
@@ -201,13 +221,17 @@
         }
 
         mPhoneStateListener = getPhoneStateListener();
+        updateLatestAreaInfo();
+        updateSubscriptionStatus();
+    }
+
+    private void updateSubscriptionStatus() {
         updateNetworkProvider();
 
         final ServiceState serviceState = mTelephonyManager.getServiceState();
         final SignalStrength signalStrength = mTelephonyManager.getSignalStrength();
 
         updatePhoneNumber();
-        updateLatestAreaInfo();
         updateServiceState(serviceState);
         updateSignalStrength(signalStrength);
         updateNetworkType();
@@ -241,6 +265,7 @@
                         | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
                         | PhoneStateListener.LISTEN_SERVICE_STATE);
         mSubscriptionManager.addOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
+        registerImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId());
 
         if (mShowLatestAreaInfo) {
             updateAreaInfoText();
@@ -255,6 +280,7 @@
             return;
         }
 
+        unregisterImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId());
         mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
         mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
 
@@ -525,21 +551,68 @@
         }
     }
 
-    private void updateImsRegistrationState() {
+    private boolean isImsRegistrationStateShowUp() {
         final int subscriptionId = mSubscriptionInfo.getSubscriptionId();
         final PersistableBundle carrierConfig =
                 mCarrierConfigManager.getConfigForSubId(subscriptionId);
-        final boolean showImsRegState = carrierConfig == null ? false :
+        return carrierConfig == null ? false :
                 carrierConfig.getBoolean(
                         CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL);
-        if (showImsRegState) {
-            final boolean isImsRegistered = mTelephonyManager.isImsRegistered(subscriptionId);
-            mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(isImsRegistered ?
-                    R.string.ims_reg_status_registered : R.string.ims_reg_status_not_registered));
-        } else {
-            mDialog.removeSettingFromScreen(IMS_REGISTRATION_STATE_LABEL_ID);
-            mDialog.removeSettingFromScreen(IMS_REGISTRATION_STATE_VALUE_ID);
+    }
+
+    private void updateImsRegistrationState() {
+        if (isImsRegistrationStateShowUp()) {
+            return;
         }
+        mDialog.removeSettingFromScreen(IMS_REGISTRATION_STATE_LABEL_ID);
+        mDialog.removeSettingFromScreen(IMS_REGISTRATION_STATE_VALUE_ID);
+    }
+
+    private ImsMmTelManager.RegistrationCallback mImsRegStateCallback =
+            new ImsMmTelManager.RegistrationCallback() {
+        @Override
+        public void onRegistered(@AccessNetworkConstants.TransportType int imsTransportType) {
+            mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(
+                    R.string.ims_reg_status_registered));
+        }
+        @Override
+        public void onRegistering(@AccessNetworkConstants.TransportType int imsTransportType) {
+            mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(
+                    R.string.ims_reg_status_not_registered));
+        }
+        @Override
+        public void onUnregistered(@Nullable ImsReasonInfo info) {
+            mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(
+                    R.string.ims_reg_status_not_registered));
+        }
+        @Override
+        public void onTechnologyChangeFailed(
+                @AccessNetworkConstants.TransportType int imsTransportType,
+                @Nullable ImsReasonInfo info) {
+            mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(
+                    R.string.ims_reg_status_not_registered));
+        }
+    };
+
+    private void registerImsRegistrationCallback(int subId) {
+        if (!isImsRegistrationStateShowUp()) {
+            return;
+        }
+        try {
+            final ImsMmTelManager imsMmTelMgr = ImsMmTelManager.createForSubscriptionId(subId);
+            imsMmTelMgr.registerImsRegistrationCallback(mDialog.getContext().getMainExecutor(),
+                    mImsRegStateCallback);
+        } catch (ImsException exception) {
+            Log.w(TAG, "fail to register IMS status for subId=" + subId, exception);
+        }
+    }
+
+    private void unregisterImsRegistrationCallback(int subId) {
+        if (!isImsRegistrationStateShowUp()) {
+            return;
+        }
+        final ImsMmTelManager imsMmTelMgr = ImsMmTelManager.createForSubscriptionId(subId);
+        imsMmTelMgr.unregisterImsRegistrationCallback(mImsRegStateCallback);
     }
 
     private SubscriptionInfo getPhoneSubscriptionInfo(int slotId) {
diff --git a/tests/robotests/src/com/android/settings/development/graphicsdriver/GraphicsDriverFooterPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/graphicsdriver/GraphicsDriverFooterPreferenceControllerTest.java
index 1dac131..a2d23b6 100644
--- a/tests/robotests/src/com/android/settings/development/graphicsdriver/GraphicsDriverFooterPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/graphicsdriver/GraphicsDriverFooterPreferenceControllerTest.java
@@ -105,4 +105,20 @@
 
         verify(mGraphicsDriverContentObserver).unregister(mResolver);
     }
+
+    @Test
+    public void updateState_available_visible() {
+        when(mController.getAvailabilityStatus()).thenReturn(AVAILABLE_UNSEARCHABLE);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setVisible(true);
+    }
+
+    @Test
+    public void updateState_unavailable_invisible() {
+        when(mController.getAvailabilityStatus()).thenReturn(CONDITIONALLY_UNAVAILABLE);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setVisible(false);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogControllerTest.java b/tests/robotests/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogControllerTest.java
index 851dfe0..395c8a4 100644
--- a/tests/robotests/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogControllerTest.java
+++ b/tests/robotests/src/com/android/settings/deviceinfo/simstatus/SimStatusDialogControllerTest.java
@@ -43,6 +43,7 @@
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
+import static org.robolectric.Shadows.shadowOf;
 
 import android.content.Context;
 import android.content.pm.PackageInfo;
@@ -80,6 +81,7 @@
 import org.robolectric.Shadows;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowPackageManager;
+import org.robolectric.shadows.ShadowTelephonyManager;
 import org.robolectric.util.ReflectionHelpers;
 
 import java.util.ArrayList;
@@ -93,7 +95,6 @@
 
     @Mock
     private SimStatusDialogFragment mDialog;
-    @Mock
     private TelephonyManager mTelephonyManager;
     @Mock
     private SubscriptionInfo mSubscriptionInfo;
@@ -115,7 +116,6 @@
     private PersistableBundle mPersistableBundle;
     @Mock
     private EuiccManager mEuiccManager;
-    @Mock
     private SubscriptionManager mSubscriptionManager;
 
     private SimStatusDialogController mController;
@@ -131,10 +131,22 @@
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
-        mContext = RuntimeEnvironment.application;
+        mContext = spy(RuntimeEnvironment.application);
         when(mDialog.getContext()).thenReturn(mContext);
         mLifecycleOwner = () -> mLifecycle;
         mLifecycle = new Lifecycle(mLifecycleOwner);
+
+        mSubscriptionManager = spy(mContext.getSystemService(SubscriptionManager.class));
+
+        mTelephonyManager = spy(mContext.getSystemService(TelephonyManager.class));
+        final ShadowTelephonyManager shadowTelephonyMgr = shadowOf(mTelephonyManager);
+        shadowTelephonyMgr.setTelephonyManagerForSubscriptionId(
+                SubscriptionManager.DEFAULT_SUBSCRIPTION_ID, mTelephonyManager);
+        doReturn(2).when(mTelephonyManager).getCardIdForDefaultEuicc();
+        doReturn(TelephonyManager.NETWORK_TYPE_LTE).when(mTelephonyManager).getDataNetworkType();
+
+        doReturn(mEuiccManager).when(mContext).getSystemService(EuiccManager.class);
+
         mController = spy(new SimStatusDialogController(mDialog, mLifecycle, 0 /* phone id */));
         ShadowDeviceInfoUtils.setPhoneNumber("");
         //CellSignalStrength setup
@@ -156,9 +168,9 @@
         ReflectionHelpers.setField(mController, "mSubscriptionManager", mSubscriptionManager);
 
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_SINGLE_SIM);
-        when(mTelephonyManager.getUiccCardsInfo()).thenReturn(new ArrayList<UiccCardInfo>());
-        when(mTelephonyManager.getLogicalToPhysicalSlotMapping()).thenReturn(
-                new HashMap<Integer, Integer>());
+        doReturn(new ArrayList<UiccCardInfo>()).when(mTelephonyManager).getUiccCardsInfo();
+        doReturn(new HashMap<Integer, Integer>()).when(mTelephonyManager)
+                .getLogicalToPhysicalSlotMapping();
 
         when(mEuiccManager.isEnabled()).thenReturn(false);
         when(mEuiccManager.getEid()).thenReturn("");
@@ -168,7 +180,6 @@
         when(mPersistableBundle.getBoolean(
                 CarrierConfigManager.KEY_SHOW_SIGNAL_STRENGTH_IN_SIM_STATUS_BOOL))
                 .thenReturn(true);
-        when(mTelephonyManager.createForSubscriptionId(anyInt())).thenReturn(mTelephonyManager);
         doReturn(mServiceState).when(mTelephonyManager).getServiceState();
         doReturn(mSignalStrength).when(mTelephonyManager).getSignalStrength();
 
@@ -185,7 +196,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateNetworkProviderWithFoobarCarrier_shouldUpdateCarrierWithFoobar() {
         final CharSequence carrierName = "foobar";
         doReturn(carrierName).when(mSubscriptionInfo).getCarrierName();
@@ -196,7 +206,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updatePhoneNumberWith1111111111_shouldUpdatePhoneNumber() {
         ShadowDeviceInfoUtils.setPhoneNumber("1111111111");
 
@@ -209,7 +218,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateLatestAreaInfoWithCdmaPhone_shouldRemoveOperatorInfoSetting() {
         when(mTelephonyManager.getPhoneType()).thenReturn(TelephonyManager.PHONE_TYPE_CDMA);
 
@@ -220,7 +228,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateServiceStateWithInService_shouldUpdateTextToBeCInService() {
         when(mServiceState.getState()).thenReturn(ServiceState.STATE_IN_SERVICE);
 
@@ -231,7 +238,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateServiceStateWithPowerOff_shouldUpdateTextAndResetSignalStrength() {
         when(mServiceState.getState()).thenReturn(ServiceState.STATE_POWER_OFF);
         when(mPersistableBundle.getBoolean(
@@ -245,7 +251,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateVoiceDataOutOfService_shouldUpdateSettingAndResetSignalStrength() {
         when(mServiceState.getState()).thenReturn(ServiceState.STATE_OUT_OF_SERVICE);
         when(mServiceState.getDataRegistrationState()).thenReturn(
@@ -261,7 +266,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateVoiceOutOfServiceDataInService_shouldUpdateTextToBeInService() {
         when(mServiceState.getState()).thenReturn(ServiceState.STATE_OUT_OF_SERVICE);
         when(mServiceState.getDataRegistrationState()).thenReturn(ServiceState.STATE_IN_SERVICE);
@@ -275,7 +279,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateSignalStrengthWithLte50Wcdma40_shouldUpdateSignalStrengthTo50() {
         final int lteDbm = 50;
         final int lteAsu = 50;
@@ -293,7 +296,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateSignalStrengthWithLte50Cdma30_shouldUpdateSignalStrengthTo50() {
         final int lteDbm = 50;
         final int lteAsu = 50;
@@ -311,7 +313,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateVoiceOutOfServiceDataInService_shouldUpdateSignalStrengthTo50() {
         when(mServiceState.getState()).thenReturn(ServiceState.STATE_OUT_OF_SERVICE);
         when(mServiceState.getDataRegistrationState()).thenReturn(ServiceState.STATE_IN_SERVICE);
@@ -332,7 +333,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateVoiceNetworkTypeWithEdge_shouldUpdateSettingToEdge() {
         when(mTelephonyManager.getVoiceNetworkType()).thenReturn(
                 TelephonyManager.NETWORK_TYPE_EDGE);
@@ -344,7 +344,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateDataNetworkTypeWithEdge_shouldUpdateSettingToEdge() {
         when(mTelephonyManager.getDataNetworkType()).thenReturn(
                 TelephonyManager.NETWORK_TYPE_EDGE);
@@ -356,7 +355,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateRoamingStatusIsRoaming_shouldSetSettingToRoaming() {
         when(mServiceState.getRoaming()).thenReturn(true);
 
@@ -367,7 +365,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateRoamingStatusNotRoaming_shouldSetSettingToRoamingOff() {
         when(mServiceState.getRoaming()).thenReturn(false);
 
@@ -378,7 +375,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_doNotShowIccid_shouldRemoveIccidSetting() {
         when(mPersistableBundle.getBoolean(
                 CarrierConfigManager.KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL)).thenReturn(false);
@@ -390,7 +386,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_doNotShowSignalStrength_shouldRemoveSignalStrengthSetting() {
         when(mPersistableBundle.getBoolean(
                 CarrierConfigManager.KEY_SHOW_SIGNAL_STRENGTH_IN_SIM_STATUS_BOOL))
@@ -403,7 +398,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_showSignalStrengthAndIccId_shouldShowSignalStrengthAndIccIdSetting() {
         // getConfigForSubId is nullable, so make sure the default behavior is correct
         when(mCarrierConfigManager.getConfigForSubId(anyInt())).thenReturn(null);
@@ -416,7 +410,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_showIccid_shouldSetIccidToSetting() {
         final String iccid = "12351351231241";
         when(mPersistableBundle.getBoolean(
@@ -429,7 +422,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateEid_shouldNotSetEid() {
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_DUAL_SIM);
 
@@ -468,7 +460,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateEid_shouldSetEidFromCard() {
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_DUAL_SIM);
 
@@ -507,7 +498,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateEid_shouldSetEidFromManager() {
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_DUAL_SIM);
 
@@ -549,7 +539,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateEid_shouldRemoveEid() {
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_DUAL_SIM);
 
@@ -589,7 +578,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateEid_shouldNotSetEidInSingleSimMode() {
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_SINGLE_SIM);
 
@@ -619,7 +607,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateEid_shouldSetEidInSingleSimModeWithEnabledEuicc() {
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_SINGLE_SIM);
 
@@ -651,7 +638,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateEid_shouldSetEidInSingleSimModeWithDisabledEuicc() {
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_SINGLE_SIM);
 
@@ -683,7 +669,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_updateEid_shouldRemoveEidInSingleSimMode() {
         when(mTelephonyManager.getActiveModemCount()).thenReturn(MAX_PHONE_COUNT_SINGLE_SIM);
 
@@ -763,7 +748,6 @@
     }
 
     @Test
-    @Ignore
     public void initialize_nullSignalStrength_noCrash() {
         doReturn(null).when(mTelephonyManager).getSignalStrength();
         // we should not crash when running the following line