From 5067909efa1a89b9704cb12ab1ecb57f00bfad48 Mon Sep 17 00:00:00 2001
From: Sunny Goyal <sunnygoyal@google.com>
Date: Wed, 4 Apr 2018 14:41:07 -0700
Subject: [PATCH] Adding a utility method to show Assist session

Bug: 72122079
Test: Verified the library works with launcher
Change-Id: Ic1e9131687ea85fdcce16c71054ce7940c190504
---
 .../shared/system/ActivityManagerWrapper.java | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
index 6aa27542da9a0..107249b01a1dc 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
@@ -44,8 +44,10 @@ import android.graphics.Bitmap;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.IBinder;
 import android.os.Looper;
 import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.util.Log;
@@ -53,6 +55,8 @@ import android.view.IRecentsAnimationController;
 import android.view.IRecentsAnimationRunner;
 
 import android.view.RemoteAnimationTarget;
+
+import com.android.internal.app.IVoiceInteractionManagerService;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.Task.TaskKey;
 import com.android.systemui.shared.recents.model.ThumbnailData;
@@ -432,4 +436,21 @@ public class ActivityManagerWrapper {
             return false;
         }
     }
+
+    /**
+     * Shows a voice session identified by {@code token}
+     * @return true if the session was shown, false otherwise
+     */
+    public boolean showVoiceSession(IBinder token, Bundle args, int flags) {
+        IVoiceInteractionManagerService service = IVoiceInteractionManagerService.Stub.asInterface(
+                ServiceManager.getService(Context.VOICE_INTERACTION_MANAGER_SERVICE));
+        if (service == null) {
+            return false;
+        }
+        try {
+            return service.showSessionFromSession(token, args, flags);
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
 }