[Settings] Expose @hide APIs as @SystemApi

Add new SystemApi methods for Cdma preference controller

Bug: 145788881
Test: make
Change-Id: I04803885d2367f0b79471aaab66b7a0e8e6a912d
Merged-In: I04803885d2367f0b79471aaab66b7a0e8e6a912d

2 files changed, 56 insertions, 7 deletions

diff --git a/api/system-current.txt b/api/system-current.txt
index 8aee920d19ab..de0d30e50a8e 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -9647,6 +9647,7 @@ package android.telephony {
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String getCdmaMin();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String getCdmaMin(int);
     method public String getCdmaPrlVersion();
+    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getCdmaRoamingMode();
     method public int getCurrentPhoneType();
     method public int getCurrentPhoneType(int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getDataActivationState();
@@ -9724,6 +9725,8 @@ package android.telephony {
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setCallWaitingStatus(boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setCarrierDataEnabled(boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public int setCarrierRestrictionRules(@NonNull android.telephony.CarrierRestrictionRules);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setCdmaRoamingMode(int);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setCdmaSubscriptionMode(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDataActivationState(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setDataAllowedDuringVoiceCall(boolean);
     method @Deprecated @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDataEnabled(int, boolean);
@@ -9771,6 +9774,9 @@ package android.telephony {
     field public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1; // 0x1
     field public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0; // 0x0
     field public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1; // 0xffffffff
+    field public static final int CDMA_SUBSCRIPTION_NV = 1; // 0x1
+    field public static final int CDMA_SUBSCRIPTION_RUIM_SIM = 0; // 0x0
+    field public static final int CDMA_SUBSCRIPTION_UNKNOWN = -1; // 0xffffffff
     field public static final int CHANGE_ICC_LOCK_SUCCESS = 2147483647; // 0x7fffffff
     field public static final String EXTRA_ANOMALY_DESCRIPTION = "android.telephony.extra.ANOMALY_DESCRIPTION";
     field public static final String EXTRA_ANOMALY_ID = "android.telephony.extra.ANOMALY_ID";
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 0042ec8e2117..890e5aee5135 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1101,6 +1101,16 @@ public class TelephonyManager {
      */
     public static final int CDMA_ROAMING_MODE_ANY = 2;
 
+    /** @hide */
+    @IntDef(prefix = { "CDMA_ROAMING_MODE_" }, value = {
+            CDMA_ROAMING_MODE_RADIO_DEFAULT,
+            CDMA_ROAMING_MODE_HOME,
+            CDMA_ROAMING_MODE_AFFILIATED,
+            CDMA_ROAMING_MODE_ANY
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface CdmaRoamingMode{}
+
     /**
      * An unknown carrier id. It could either be subscription unavailable or the subscription
      * carrier cannot be recognized. Unrecognized carriers here means
@@ -9020,8 +9030,9 @@ public class TelephonyManager {
      *
      * @hide
      */
-    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
-    public int getCdmaRoamingMode() {
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    public @CdmaRoamingMode int getCdmaRoamingMode() {
         int mode = CDMA_ROAMING_MODE_RADIO_DEFAULT;
         try {
             ITelephony telephony = getITelephony();
@@ -9048,8 +9059,9 @@ public class TelephonyManager {
      *
      * @hide
      */
+    @SystemApi
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public boolean setCdmaRoamingMode(int mode) {
+    public boolean setCdmaRoamingMode(@CdmaRoamingMode int mode) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
@@ -9061,6 +9073,36 @@ public class TelephonyManager {
         return false;
     }
 
+    /** @hide */
+    @IntDef(flag = true, prefix = { "CDMA_SUBSCRIPTION_" }, value = {
+            CDMA_SUBSCRIPTION_UNKNOWN,
+            CDMA_SUBSCRIPTION_RUIM_SIM,
+            CDMA_SUBSCRIPTION_NV
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface CdmaSubscription{}
+
+    /** Used for CDMA subscription mode, it'll be UNKNOWN if there is no Subscription source.
+     * @hide
+     */
+    @SystemApi
+    public static final int CDMA_SUBSCRIPTION_UNKNOWN  = -1;
+
+    /** Used for CDMA subscription mode: RUIM/SIM (default)
+     * @hide
+     */
+    @SystemApi
+    public static final int CDMA_SUBSCRIPTION_RUIM_SIM = 0;
+
+    /** Used for CDMA subscription mode: NV -> non-volatile memory
+     * @hide
+     */
+    @SystemApi
+    public static final int CDMA_SUBSCRIPTION_NV       = 1;
+
+    /** @hide */
+    public static final int PREFERRED_CDMA_SUBSCRIPTION = CDMA_SUBSCRIPTION_RUIM_SIM;
+
     /**
      * Sets the subscription mode for CDMA phone to the given mode {@code mode}.
      *
@@ -9068,14 +9110,15 @@ public class TelephonyManager {
      *
      * @return {@code true} if successed.
      *
-     * @see Phone#CDMA_SUBSCRIPTION_UNKNOWN
-     * @see Phone#CDMA_SUBSCRIPTION_RUIM_SIM
-     * @see Phone#CDMA_SUBSCRIPTION_NV
+     * @see #CDMA_SUBSCRIPTION_UNKNOWN
+     * @see #CDMA_SUBSCRIPTION_RUIM_SIM
+     * @see #CDMA_SUBSCRIPTION_NV
      *
      * @hide
      */
+    @SystemApi
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public boolean setCdmaSubscriptionMode(int mode) {
+    public boolean setCdmaSubscriptionMode(@CdmaSubscription int mode) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {