From 7e8b8f1734f357a66f350703b2a651525d69e99f Mon Sep 17 00:00:00 2001
From: Amit Mahajan <amitmahajan@google.com>
Date: Tue, 12 Jan 2016 18:25:33 -0800
Subject: DO NOT MERGE Adding new intent for EMERGENCY_CALL_STATE_CHANGE

Bug: 24147407
Change-Id: Ida957b9cc6b9c3e13bc8660213ce5cf979c886d5
---
 .../android/telephony/CarrierConfigManager.java    |  8 ++++++++
 .../android/internal/telephony/PhoneConstants.java | 23 +++++++++++-----------
 .../internal/telephony/TelephonyIntents.java       | 23 ++++++++++++++++++++++
 3 files changed, 43 insertions(+), 11 deletions(-)

(limited to 'telephony')

diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index eda71e8..c2f7471 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -449,6 +449,13 @@ public class CarrierConfigManager {
      */
     public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
 
+    /**
+     * Boolean indicating if intent for emergency call state changes should be broadcast
+     * @hide
+     */
+    public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
+            "broadcast_emergency_call_state_changes_bool";
+
     // These variables are used by the MMS service and exposed through another API, {@link
     // SmsManager}. The variable names and string values are copied from there.
     public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
@@ -547,6 +554,7 @@ public class CarrierConfigManager {
         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
         sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
         sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
+        sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
         sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
 
         sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
diff --git a/telephony/java/com/android/internal/telephony/PhoneConstants.java b/telephony/java/com/android/internal/telephony/PhoneConstants.java
index 572cc6f..8bc1402 100644
--- a/telephony/java/com/android/internal/telephony/PhoneConstants.java
+++ b/telephony/java/com/android/internal/telephony/PhoneConstants.java
@@ -35,17 +35,17 @@ public class PhoneConstants {
         IDLE, RINGING, OFFHOOK;
     };
 
-   /**
-     * The state of a data connection.
-     * <ul>
-     * <li>CONNECTED = IP traffic should be available</li>
-     * <li>CONNECTING = Currently setting up data connection</li>
-     * <li>DISCONNECTED = IP not available</li>
-     * <li>SUSPENDED = connection is created but IP traffic is
-     *                 temperately not available. i.e. voice call is in place
-     *                 in 2G network</li>
-     * </ul>
-     */
+    /**
+      * The state of a data connection.
+      * <ul>
+      * <li>CONNECTED = IP traffic should be available</li>
+      * <li>CONNECTING = Currently setting up data connection</li>
+      * <li>DISCONNECTED = IP not available</li>
+      * <li>SUSPENDED = connection is created but IP traffic is
+      *                 temperately not available. i.e. voice call is in place
+      *                 in 2G network</li>
+      * </ul>
+      */
     public enum DataState {
         CONNECTED, CONNECTING, DISCONNECTED, SUSPENDED;
     };
@@ -86,6 +86,7 @@ public class PhoneConstants {
     public static final String NETWORK_UNAVAILABLE_KEY = "networkUnvailable";
     public static final String DATA_NETWORK_ROAMING_KEY = "networkRoaming";
     public static final String PHONE_IN_ECM_STATE = "phoneinECMState";
+    public static final String PHONE_IN_EMERGENCY_CALL = "phoneInEmergencyCall";
 
     public static final String REASON_LINK_PROPERTIES_CHANGED = "linkPropertiesChanged";
 
diff --git a/telephony/java/com/android/internal/telephony/TelephonyIntents.java b/telephony/java/com/android/internal/telephony/TelephonyIntents.java
index f563839..77b8a67 100644
--- a/telephony/java/com/android/internal/telephony/TelephonyIntents.java
+++ b/telephony/java/com/android/internal/telephony/TelephonyIntents.java
@@ -75,6 +75,7 @@ public class TelephonyIntents {
      */
     public static final String ACTION_RADIO_TECHNOLOGY_CHANGED
             = "android.intent.action.RADIO_TECHNOLOGY";
+
     /**
      * <p>Broadcast Action: The emergency callback mode is changed.
      * <ul>
@@ -94,6 +95,28 @@ public class TelephonyIntents {
      */
     public static final String ACTION_EMERGENCY_CALLBACK_MODE_CHANGED
             = "android.intent.action.EMERGENCY_CALLBACK_MODE_CHANGED";
+
+    /**
+     * <p>Broadcast Action: The emergency call state is changed.
+     * <ul>
+     *   <li><em>phoneInEmergencyCall</em> - A boolean value, true if phone in emergency call,
+     *   false otherwise</li>
+     * </ul>
+     * <p class="note">
+     * You can <em>not</em> receive this through components declared
+     * in manifests, only by explicitly registering for it with
+     * {@link android.content.Context#registerReceiver(android.content.BroadcastReceiver,
+     * android.content.IntentFilter) Context.registerReceiver()}.
+     *
+     * <p class="note">
+     * Requires no permission.
+     *
+     * <p class="note">This is a protected intent that can only be sent
+     * by the system.
+     */
+    public static final String ACTION_EMERGENCY_CALL_STATE_CHANGED
+            = "android.intent.action.EMERGENCY_CALL_STATE_CHANGED";
+
     /**
      * Broadcast Action: The phone's signal strength has changed. The intent will have the
      * following extra values:</p>
-- 
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