Expose CDMA ERI API am: 1b48e894c5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1504953

Change-Id: If4c950e154cb0ffdb9ec5d309954c1e6d6e32429

6 files changed, 68 insertions, 195 deletions

diff --git a/core/api/current.txt b/core/api/current.txt
index 2769c0a981e0..2f9c3e7b776f 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -46603,6 +46603,9 @@ package android.telephony {
     field public static final int DATA_ENABLED_REASON_USER = 0; // 0x0
     field public static final int DATA_SUSPENDED = 3; // 0x3
     field public static final int DATA_UNKNOWN = -1; // 0xffffffff
+    field public static final int ERI_FLASH = 2; // 0x2
+    field public static final int ERI_OFF = 1; // 0x1
+    field public static final int ERI_ON = 0; // 0x0
     field public static final String EXTRA_ACTIVE_SIM_SUPPORTED_COUNT = "android.telephony.extra.ACTIVE_SIM_SUPPORTED_COUNT";
     field public static final String EXTRA_CALL_VOICEMAIL_INTENT = "android.telephony.extra.CALL_VOICEMAIL_INTENT";
     field public static final String EXTRA_CARRIER_ID = "android.telephony.extra.CARRIER_ID";
diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 18d10641d0cd..f36d8a177f2f 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -10108,6 +10108,7 @@ package android.telephony {
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getCarrierPrivilegeStatus(int);
     method @NonNull @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public java.util.List<java.lang.String> getCarrierPrivilegedPackagesForAllActiveSubscriptions();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public android.telephony.CarrierRestrictionRules getCarrierRestrictionRules();
+    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getCdmaEnhancedRoamingIndicatorIconIndex();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String getCdmaMdn();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String getCdmaMdn(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String getCdmaMin();
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 cf83603997c0..a0e6cc84502b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -23,7 +23,6 @@ import android.os.Handler;
 import android.os.Looper;
 import android.provider.Settings.Global;
 import android.telephony.Annotation;
-import android.telephony.CdmaEriInformation;
 import android.telephony.CellSignalStrength;
 import android.telephony.CellSignalStrengthCdma;
 import android.telephony.PhoneStateListener;
@@ -423,11 +422,8 @@ public class MobileSignalController extends SignalController<
         if (isCarrierNetworkChangeActive()) {
             return false;
         }
-        if (isCdma() && mServiceState != null) {
-            final int iconMode = mPhone.getCdmaEriInformation().getEriIconMode();
-            return mPhone.getCdmaEriInformation().getEriIconIndex() != CdmaEriInformation.ERI_OFF
-                    && (iconMode == CdmaEriInformation.ERI_ICON_MODE_NORMAL
-                    || iconMode == CdmaEriInformation.ERI_ICON_MODE_FLASH);
+        if (isCdma()) {
+            return mPhone.getCdmaEnhancedRoamingIndicatorIconIndex() != TelephonyManager.ERI_OFF;
         } else {
             return mServiceState != null && mServiceState.getRoaming();
         }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
index aef454fc1374..5d2486cf11c4 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
@@ -45,7 +45,6 @@ import android.net.wifi.WifiManager;
 import android.os.Handler;
 import android.provider.Settings;
 import android.provider.Settings.Global;
-import android.telephony.CdmaEriInformation;
 import android.telephony.CellSignalStrength;
 import android.telephony.NetworkRegistrationInfo;
 import android.telephony.PhoneStateListener;
@@ -119,8 +118,6 @@ public class NetworkControllerBaseTest extends SysuiTestCase {
     private NetworkCapabilities mNetCapabilities;
     private ConnectivityManager.NetworkCallback mNetworkCallback;
 
-    private CdmaEriInformation mEriInformation;
-
     @Rule
     public TestWatcher failWatcher = new TestWatcher() {
         @Override
@@ -181,11 +178,6 @@ public class NetworkControllerBaseTest extends SysuiTestCase {
         doReturn(TelephonyManager.NETWORK_TYPE_LTE).when(mTelephonyDisplayInfo).getNetworkType();
         doReturn(TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE).when(mTelephonyDisplayInfo)
                 .getOverrideNetworkType();
-
-        mEriInformation = new CdmaEriInformation(CdmaEriInformation.ERI_OFF,
-                CdmaEriInformation.ERI_ICON_MODE_NORMAL);
-        when(mMockTm.getCdmaEriInformation()).thenReturn(mEriInformation);
-
         mConfig = new Config();
         mConfig.hspaDataDistinguishable = true;
         mCallbackHandler = mock(CallbackHandler.class);
@@ -308,9 +300,8 @@ public class NetworkControllerBaseTest extends SysuiTestCase {
     }
 
     public void setCdmaRoaming(boolean isRoaming) {
-        mEriInformation.setEriIconIndex(isRoaming ?
-                CdmaEriInformation.ERI_ON : CdmaEriInformation.ERI_OFF);
-        when(mMockTm.getCdmaEriInformation()).thenReturn(mEriInformation);
+        when(mMockTm.getCdmaEnhancedRoamingIndicatorIconIndex()).thenReturn(
+                isRoaming ? TelephonyManager.ERI_ON : TelephonyManager.ERI_OFF);
     }
 
     public void setVoiceRegState(int voiceRegState) {
diff --git a/telephony/java/android/telephony/CdmaEriInformation.java b/telephony/java/android/telephony/CdmaEriInformation.java
deleted file mode 100644
index fd0b905e9c3e..000000000000
--- a/telephony/java/android/telephony/CdmaEriInformation.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/**
- * Copyright (C) 2020 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 android.telephony;
-
-import android.annotation.IntDef;
-import android.annotation.NonNull;
-import android.annotation.SystemApi;
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-/**
- * CDMA ERI (Enhanced Roaming Indicator) information.
- *
- * This contains the following ERI information
- *
- * 1. ERI (Enhanced Roaming Indicator) icon index. The number is assigned by
- *    3GPP2 C.R1001-H v1.0 Table 8.1-1. Additionally carriers define their own
- *    ERI icon index.
- * 2. CDMA ERI icon mode. This represents how the icon should be displayed.
- *    Its one of the following CDMA ERI icon mode
- *    {@link android.telephony.CdmaEriInformation#ERI_ICON_MODE_NORMAL}
- *    {@link android.telephony.CdmaEriInformation#ERI_ICON_MODE_FLASH}
- *
- * @hide
- */
-public final class CdmaEriInformation implements Parcelable {
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = {"ERI_"}, value = {
-                ERI_ON,
-                ERI_OFF,
-                ERI_FLASH
-            })
-    public @interface EriIconIndex {}
-
-    /**
-     * ERI (Enhanced Roaming Indicator) is ON i.e value 0 defined by
-     * 3GPP2 C.R1001-H v1.0 Table 8.1-1.
-     */
-    public static final int ERI_ON = 0;
-
-    /**
-     * ERI (Enhanced Roaming Indicator) is OFF i.e value 1 defined by
-     * 3GPP2 C.R1001-H v1.0 Table 8.1-1.
-     */
-    public static final int ERI_OFF = 1;
-
-    /**
-     * ERI (Enhanced Roaming Indicator) is FLASH i.e value 2 defined by
-     * 3GPP2 C.R1001-H v1.0 Table 8.1-1.
-     */
-    public static final int ERI_FLASH = 2;
-
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = {"ERI_ICON_MODE_"}, value = {
-                ERI_ICON_MODE_NORMAL,
-                ERI_ICON_MODE_FLASH
-            })
-    public @interface EriIconMode {}
-
-    /**
-     * ERI (Enhanced Roaming Indicator) icon mode is normal. This constant represents that
-     * the ERI icon should be displayed normally.
-     *
-     * Note: ERI is defined 3GPP2 C.R1001-H Table 8.1-1
-     */
-    public static final int ERI_ICON_MODE_NORMAL = 0;
-
-    /**
-     * ERI (Enhanced Roaming Indicator) icon mode flash. This constant represents that
-     * the ERI icon should be flashing.
-     *
-     * Note: ERI is defined 3GPP2 C.R1001-H Table 8.1-1
-     */
-    public static final int ERI_ICON_MODE_FLASH = 1;
-
-    private @EriIconIndex int mIconIndex;
-    private @EriIconMode int mIconMode;
-
-    /**
-     * Creates CdmaEriInformation from iconIndex and iconMode
-     *
-     * @hide
-     */
-    public CdmaEriInformation(@EriIconIndex int iconIndex, @EriIconMode int iconMode) {
-        mIconIndex = iconIndex;
-        mIconMode = iconMode;
-    }
-
-    /** Gets the ERI icon index */
-    public @EriIconIndex int getEriIconIndex() {
-        return mIconIndex;
-    }
-
-    /**
-     * Sets the ERI icon index
-     *
-     * @hide
-     */
-    public void setEriIconIndex(@EriIconIndex int iconIndex) {
-        mIconIndex = iconIndex;
-    }
-
-    /** Gets the ERI icon mode */
-    public @EriIconMode int getEriIconMode() {
-        return mIconMode;
-    }
-
-    /**
-     * Sets the ERI icon mode
-     *
-     * @hide
-     */
-    public void setEriIconMode(@EriIconMode int iconMode) {
-        mIconMode = iconMode;
-    }
-    /** Implement the Parcelable interface */
-    @Override
-    public void writeToParcel(@NonNull Parcel dest, int flags) {
-        dest.writeInt(mIconIndex);
-        dest.writeInt(mIconMode);
-    }
-
-    /** Implement the Parcelable interface */
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    /**
-     * Construct a CdmaEriInformation object from the given parcel
-     */
-    private CdmaEriInformation(Parcel in) {
-        mIconIndex = in.readInt();
-        mIconMode = in.readInt();
-    }
-
-    /** Implement the Parcelable interface */
-    public static final @android.annotation.NonNull Parcelable.Creator<CdmaEriInformation> CREATOR =
-            new Parcelable.Creator<CdmaEriInformation>() {
-        @Override
-        public CdmaEriInformation createFromParcel(Parcel in) {
-            return new CdmaEriInformation(in);
-        }
-
-        @Override
-        public CdmaEriInformation[] newArray(int size) {
-            return new CdmaEriInformation[size];
-        }
-    };
-}
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 6f88cbdbff05..b5b96f78e153 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -5603,27 +5603,78 @@ public class TelephonyManager {
         }
     }
 
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"ERI_"}, value = {
+            ERI_ON,
+            ERI_OFF,
+            ERI_FLASH
+    })
+    public @interface EriIconIndex {}
+
+    /**
+     * ERI (Enhanced Roaming Indicator) is ON i.e value 0 defined by
+     * 3GPP2 C.R1001-H v1.0 Table 8.1-1.
+     */
+    public static final int ERI_ON = 0;
+
     /**
-     * Get the CDMA ERI (Enhanced Roaming Indicator) information
+     * ERI (Enhanced Roaming Indicator) is OFF i.e value 1 defined by
+     * 3GPP2 C.R1001-H v1.0 Table 8.1-1.
+     */
+    public static final int ERI_OFF = 1;
+
+    /**
+     * ERI (Enhanced Roaming Indicator) is FLASH i.e value 2 defined by
+     * 3GPP2 C.R1001-H v1.0 Table 8.1-1.
+     */
+    public static final int ERI_FLASH = 2;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"ERI_ICON_MODE_"}, value = {
+            ERI_ICON_MODE_NORMAL,
+            ERI_ICON_MODE_FLASH
+    })
+    public @interface EriIconMode {}
+
+    /**
+     * ERI (Enhanced Roaming Indicator) icon mode is normal. This constant represents that
+     * the ERI icon should be displayed normally.
      *
-     * Returns {@link android.telephony#CdmaEriInformation}
+     * Note: ERI is defined 3GPP2 C.R1001-H Table 8.1-1
+     * @hide
+     */
+    public static final int ERI_ICON_MODE_NORMAL = 0;
+
+    /**
+     * ERI (Enhanced Roaming Indicator) icon mode flash. This constant represents that
+     * the ERI icon should be flashing.
      *
+     * Note: ERI is defined 3GPP2 C.R1001-H Table 8.1-1
      * @hide
      */
+    public static final int ERI_ICON_MODE_FLASH = 1;
+
+    /**
+     * Returns the CDMA ERI icon index to display. The number is assigned by
+     * 3GPP2 C.R1001-H v1.0 Table 8.1-1. Additionally carriers define their own ERI icon index.
+     * Defined values are {@link #ERI_ON}, {@link #ERI_OFF}, and {@link #ERI_FLASH}.
+     * @hide
+     */
+    @SystemApi
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
-    @NonNull
-    public CdmaEriInformation getCdmaEriInformation() {
-        return new CdmaEriInformation(
-               getCdmaEriIconIndex(getSubId()), getCdmaEriIconMode(getSubId()));
+    public @EriIconIndex int getCdmaEnhancedRoamingIndicatorIconIndex() {
+        return getCdmaEriIconIndex(getSubId());
     }
 
     /**
-     * Returns the CDMA ERI icon index to display for a subscription
+     * Returns the CDMA ERI icon index to display for a subscription.
      * @hide
      */
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     @UnsupportedAppUsage
-    public int getCdmaEriIconIndex(int subId) {
+    public @EriIconIndex int getCdmaEriIconIndex(int subId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony == null)
@@ -5647,7 +5698,7 @@ public class TelephonyManager {
      */
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     @UnsupportedAppUsage
-    public int getCdmaEriIconMode(int subId) {
+    public @EriIconMode int getCdmaEriIconMode(int subId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony == null)