From a840c328e7305ba9492e699a8d6cc8794b2ab6ba Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Fri, 20 Apr 2018 15:58:18 -0700
Subject: [PATCH] Expose API to hide the IME during a recents animation

Bug: 73285089
Test: Swipe up from app with IME open, ensure that it closes
Change-Id: I95ce59291f11285c853e8b3029638119c21f7e38
---
 .../view/IRecentsAnimationController.aidl        |  5 +++++
 .../system/RecentsAnimationControllerCompat.java |  8 ++++++++
 .../server/wm/RecentsAnimationController.java    | 16 ++++++++++++++++
 3 files changed, 29 insertions(+)

diff --git a/core/java/android/view/IRecentsAnimationController.aidl b/core/java/android/view/IRecentsAnimationController.aidl
index c0b40c8ceb3b9..94b9bc099d564 100644
--- a/core/java/android/view/IRecentsAnimationController.aidl
+++ b/core/java/android/view/IRecentsAnimationController.aidl
@@ -64,4 +64,9 @@ interface IRecentsAnimationController {
      * Informs the system that the primary split-screen stack should be minimized.
      */
     void setSplitScreenMinimized(boolean minimized);
+
+    /**
+     * Hides the current input method if one is showing.
+     */
+    void hideCurrentInputMethod();
 }
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationControllerCompat.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationControllerCompat.java
index 80e226d929cd5..9bebb14dabf08 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationControllerCompat.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/RecentsAnimationControllerCompat.java
@@ -69,6 +69,14 @@ public class RecentsAnimationControllerCompat {
         }
     }
 
+    public void hideCurrentInputMethod() {
+        try {
+            mAnimationController.hideCurrentInputMethod();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Failed to set hide input method", e);
+        }
+    }
+
     public void finish(boolean toHome) {
         try {
             mAnimationController.finish(toHome);
diff --git a/services/core/java/com/android/server/wm/RecentsAnimationController.java b/services/core/java/com/android/server/wm/RecentsAnimationController.java
index 79b230d45110a..b057b1d8fb526 100644
--- a/services/core/java/com/android/server/wm/RecentsAnimationController.java
+++ b/services/core/java/com/android/server/wm/RecentsAnimationController.java
@@ -47,7 +47,9 @@ import android.view.IRecentsAnimationRunner;
 import android.view.RemoteAnimationTarget;
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
+import android.view.inputmethod.InputMethodManagerInternal;
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.server.LocalServices;
 import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
 import com.android.server.wm.utils.InsetUtils;
 import com.google.android.collect.Sets;
@@ -220,6 +222,20 @@ public class RecentsAnimationController implements DeathRecipient {
                 Binder.restoreCallingIdentity(token);
             }
         }
+
+        @Override
+        public void hideCurrentInputMethod() {
+            final long token = Binder.clearCallingIdentity();
+            try {
+                final InputMethodManagerInternal inputMethodManagerInternal =
+                        LocalServices.getService(InputMethodManagerInternal.class);
+                if (inputMethodManagerInternal != null) {
+                    inputMethodManagerInternal.hideCurrentInputMethod();
+                }
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+        }
     };
 
     /**