Merge "Close floating panels on Launcher when using Escape" into udc-dev am: 229d11892a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23030440

Change-Id: If90e567b6174d008eedc5cb1b6570b3f3732795f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

src/com/android/launcher3/Launcher.java

@@ -3159,6 +3159,16 @@ public class Launcher extends StatefulActivity<LauncherState>
         return super.onKeyShortcut(keyCode, event);
     }
 
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_ESCAPE) {
+            // Close any open floating views.
+            closeOpenViews();
+            return true;
+        }
+        return super.onKeyDown(keyCode, event);
+    }
+
     @Override
     public boolean onKeyUp(int keyCode, KeyEvent event) {
         if (keyCode == KeyEvent.KEYCODE_MENU) {