Implement dialog for responding RTT request.

Bug: 67596257
Test: manual
PiperOrigin-RevId: 191365412
Change-Id: Ida741a837d6495c0d5f51b748f4d6c09a1beafec

3 files changed, 23 insertions, 0 deletions

diff --git a/java/com/android/incallui/call/CallList.java b/java/com/android/incallui/call/CallList.java
index 01f3b9d29..eccdceeca 100644
--- a/java/com/android/incallui/call/CallList.java
+++ b/java/com/android/incallui/call/CallList.java
@@ -784,6 +784,12 @@ public class CallList implements DialerCallDelegate {
      */
     void onUpgradeToVideo(DialerCall call);
 
+    /**
+     * Called when a new RTT call request comes in This is the only method that gets called for RTT
+     * requests.
+     */
+    default void onUpgradeToRtt(DialerCall call, int rttRequestId) {}
+
     /** Called when the session modification state of a call changes. */
     void onSessionModificationStateChange(DialerCall call);
 
@@ -855,6 +861,13 @@ public class CallList implements DialerCallDelegate {
     public void onDialerCallLastForwardedNumberChange() {}
 
     @Override
+    public void onDialerCallUpgradeToRtt(int rttRequestId) {
+      for (Listener listener : listeners) {
+        listener.onUpgradeToRtt(call, rttRequestId);
+      }
+    }
+
+    @Override
     public void onDialerCallUpgradeToVideo() {
       for (Listener listener : listeners) {
         listener.onUpgradeToVideo(call);
diff --git a/java/com/android/incallui/call/DialerCall.java b/java/com/android/incallui/call/DialerCall.java
index e08c926d8..35f9481c5 100644
--- a/java/com/android/incallui/call/DialerCall.java
+++ b/java/com/android/incallui/call/DialerCall.java
@@ -282,6 +282,9 @@ public class DialerCall implements VideoTechListener, StateChangedListener, Capa
         @Override
         public void onRttRequest(Call call, int id) {
           LogUtil.v("TelecomCallCallback.onRttRequest", "id=%d", id);
+          for (DialerCallListener listener : listeners) {
+            listener.onDialerCallUpgradeToRtt(id);
+          }
         }
 
         @Override
@@ -1033,6 +1036,11 @@ public class DialerCall implements VideoTechListener, StateChangedListener, Capa
     getTelecomCall().sendRttRequest();
   }
 
+  @TargetApi(28)
+  public void respondToRttRequest(boolean accept, int rttRequestId) {
+    getTelecomCall().respondToRttRequest(rttRequestId, accept);
+  }
+
   public boolean hasReceivedVideoUpgradeRequest() {
     return VideoUtils.hasReceivedVideoUpgradeRequest(getVideoTech().getSessionModificationState());
   }
diff --git a/java/com/android/incallui/call/DialerCallListener.java b/java/com/android/incallui/call/DialerCallListener.java
index 5d24a4d4b..37c30d30c 100644
--- a/java/com/android/incallui/call/DialerCallListener.java
+++ b/java/com/android/incallui/call/DialerCallListener.java
@@ -29,6 +29,8 @@ public interface DialerCallListener {
 
   void onDialerCallUpgradeToVideo();
 
+  default void onDialerCallUpgradeToRtt(int rttRequestId) {}
+
   void onDialerCallSessionModificationStateChange();
 
   void onWiFiToLteHandover();