From 2b2458e094ea84ca2f1be66ef44c1c24fa364204 Mon Sep 17 00:00:00 2001
From: Fan Zhang <zhfan@google.com>
Date: Mon, 14 Oct 2019 13:43:46 -0700
Subject: [PATCH] Introduce telecom api to launch emeregency dialer.

Test: manual
Bug: 136194151
Change-Id: I5c9732062e5123539343843fb9a9ae3ca7111890
Merged-In: I5c9732062e5123539343843fb9a9ae3ca7111890
---
 api/system-current.txt                        |  2 ++
 core/java/android/content/Intent.java         | 12 ++++++++++
 core/res/res/values/config.xml                |  3 +++
 core/res/res/values/symbols.xml               |  1 +
 .../java/android/telecom/TelecomManager.java  | 23 +++++++++++++++++++
 .../internal/telecom/ITelecomService.aidl     |  5 ++++
 6 files changed, 46 insertions(+)

diff --git a/api/system-current.txt b/api/system-current.txt
index a41564e37cc31..bfbc7061215fb 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -1559,6 +1559,7 @@ package android.content {
     field public static final String ACTION_CALL_EMERGENCY = "android.intent.action.CALL_EMERGENCY";
     field public static final String ACTION_CALL_PRIVILEGED = "android.intent.action.CALL_PRIVILEGED";
     field public static final String ACTION_DEVICE_CUSTOMIZATION_READY = "android.intent.action.DEVICE_CUSTOMIZATION_READY";
+    field public static final String ACTION_DIAL_EMERGENCY = "android.intent.action.DIAL_EMERGENCY";
     field public static final String ACTION_FACTORY_RESET = "android.intent.action.FACTORY_RESET";
     field public static final String ACTION_GLOBAL_BUTTON = "android.intent.action.GLOBAL_BUTTON";
     field public static final String ACTION_INCIDENT_REPORT_READY = "android.intent.action.INCIDENT_REPORT_READY";
@@ -7808,6 +7809,7 @@ package android.telecom {
     method public void addNewUnknownCall(android.telecom.PhoneAccountHandle, android.os.Bundle);
     method @Deprecated public void clearAccounts();
     method public void clearPhoneAccounts();
+    method @NonNull public android.content.Intent createLaunchEmergencyDialerIntent(@Nullable String);
     method @RequiresPermission(android.Manifest.permission.DUMP) public android.telecom.TelecomAnalytics dumpAnalytics();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void enablePhoneAccount(android.telecom.PhoneAccountHandle, boolean);
     method public java.util.List<android.telecom.PhoneAccountHandle> getAllPhoneAccountHandles();
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index e9a476211f1e6..a6867ff209e48 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1133,6 +1133,18 @@ public class Intent implements Parcelable, Cloneable {
     @SystemApi
     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     public static final String ACTION_CALL_EMERGENCY = "android.intent.action.CALL_EMERGENCY";
+    /**
+     * Activity Action: Dial a emergency number specified by the data.  This shows a
+     * UI with the number being dialed, allowing the user to explicitly
+     * initiate the call.
+     * <p>Input: If nothing, an empty emergency dialer is started; else {@link #getData}
+     * is a tel: URI of an explicit emergency phone number.
+     * <p>Output: nothing.
+     * @hide
+     */
+    @SystemApi
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_DIAL_EMERGENCY = "android.intent.action.DIAL_EMERGENCY";
     /**
      * Activity action: Perform a call to any number (emergency or not)
      * specified by the data.
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 4b5840e691037..0cec16cb57535 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -3542,6 +3542,9 @@
     <!-- emergency call number for the emergency affordance -->
     <string name="config_emergency_call_number" translatable="false">112</string>
 
+    <!-- Package name that provides Emergency Dialer -->
+    <string name="config_emergency_dialer_package">com.android.phone</string>
+
     <!-- Do not translate. Mcc codes whose existence trigger the presence of emergency
          affordances-->
     <integer-array name="config_emergency_mcc_codes" translatable="false">
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 04b86a8fee0f5..26bebb94a34ce 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3154,6 +3154,7 @@
 
   <java-symbol type="string" name="global_action_emergency" />
   <java-symbol type="string" name="config_emergency_call_number" />
+  <java-symbol type="string" name="config_emergency_dialer_package" />
   <java-symbol type="array" name="config_emergency_mcc_codes" />
 
   <java-symbol type="string" name="config_dozeDoubleTapSensorType" />
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 20862c525b553..39d741c3d3bfa 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -1959,6 +1959,29 @@ public class TelecomManager {
         return result;
     }
 
+
+    /**
+     * Creates the {@link Intent} which can be used with {@link Context#startActivity(Intent)} to
+     * launch the activity for emergency dialer.
+     *
+     * @param number Optional number to call in emergency dialer
+     * @hide
+     */
+    @SystemApi
+    @NonNull
+    public Intent createLaunchEmergencyDialerIntent(@Nullable String number) {
+        ITelecomService service = getTelecomService();
+        Intent result = null;
+        if (service != null) {
+            try {
+                result = service.createLaunchEmergencyDialerIntent(number);
+            } catch (RemoteException e) {
+                Log.e(TAG, "Error createLaunchEmergencyDialerIntent", e);
+            }
+        }
+        return result;
+    }
+
     /**
      * Determines whether Telecom would permit an incoming call to be added via the
      * {@link #addNewIncomingCall(PhoneAccountHandle, Bundle)} API for the specified
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index cedc4b9c036f1..204c37e9aa38b 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -266,6 +266,11 @@ interface ITelecomService {
     **/
     Intent createManageBlockedNumbersIntent();
 
+   /**
+    * @see TelecomServiceImpl#createLaunchEmergencyDialerIntent
+    */
+    Intent createLaunchEmergencyDialerIntent(in String number);
+
     /**
      * @see TelecomServiceImpl#isIncomingCallPermitted
      */