Add SHOW_SOURCE_PUSH_TO_TALK to indicate that the interaction service

was invoked by a hardware button.

bug: 110378156
Test: lunch bat_land-userdbyg && m; deploy and use the input activity in kitchen sink to verify voice.
Change-Id: I0f3ac2783b2ea0ce6298123b67e75911d168d876

1 files changed, 6 insertions, 0 deletions

diff --git a/core/java/android/service/voice/VoiceInteractionSession.java b/core/java/android/service/voice/VoiceInteractionSession.java
index cd177c42d6b3..26223f7bc6cd 100644
--- a/core/java/android/service/voice/VoiceInteractionSession.java
+++ b/core/java/android/service/voice/VoiceInteractionSession.java
@@ -109,6 +109,12 @@ public class VoiceInteractionSession implements KeyEvent.Callback, ComponentCall
      */
     public static final int SHOW_SOURCE_ACTIVITY = 1<<4;
 
+    /**
+     * Flag for use with {@link #onShow}: indicates that the voice interaction service was invoked
+     * from a physical button.
+     */
+    public static final int SHOW_SOURCE_PUSH_TO_TALK = 1 << 5;
+
     final Context mContext;
     final HandlerCaller mHandlerCaller;