Hide Keyboard when the remote input view became invisible

To make hide IME with animation gracefully when collapsing the remote
input view with pressing the home key.

Fix: 179806766
Test: manual as below steps:
   1) Make and install EditTextVariations
   2) Launch EditTextVariations, select "Direct Reply" from menu to
      create remote input.
   3) Tapping the remote input view from the notification shade
      to show keyboard.
   4) Pressing home key to collapse the notification shade, verify if
      keyboard hides with animating.
Change-Id: I4cd0b9fc729df952f30400d5138f73d9ad74b577

1 files changed, 5 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java
index 8e833c05b447..320b00af0fc5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java
@@ -561,6 +561,11 @@ public class RemoteInputView extends LinearLayout implements View.OnClickListene
         super.onVisibilityChanged(changedView, visibility);
         if (changedView == this && mOnVisibilityChangedListener != null) {
             mOnVisibilityChangedListener.accept(visibility == VISIBLE);
+            // Hide soft-keyboard when the input view became invisible
+            // (i.e. The notification shade collapsed by pressing the home key)
+            if (visibility != VISIBLE && !mEditText.isVisibleToUser()) {
+                mEditText.hideIme();
+            }
         }
     }