Keep device awake when using keyboard

At the moment the device screen will go to sleep while using the
keyboard while on the lock screen. This CL will align the
behavior of touch and key pressing.

Bug: 325932166
Test: Flashed on device
Flag: NA
Change-Id: I9293eca29dd91b2bf51d997ebb915bba14e3402f

1 files changed, 24 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
index fd3c480a334f..81bca6f8136b 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -71,6 +71,8 @@ import android.util.IndentingPrintWriter;
 import android.util.Log;
 import android.util.MathUtils;
 import android.view.HapticFeedbackConstants;
+import android.view.InputDevice;
+import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
@@ -361,6 +363,7 @@ public final class NotificationPanelViewController implements ShadeSurface, Dump
     private final QuickSettingsController mQsController;
     private final NaturalScrollingSettingObserver mNaturalScrollingSettingObserver;
     private final TouchHandler mTouchHandler = new TouchHandler();
+    private final KeyHandler mKeyHandler = new KeyHandler();
 
     private long mDownTime;
     private boolean mTouchSlopExceededBeforeDown;
@@ -823,6 +826,7 @@ public final class NotificationPanelViewController implements ShadeSurface, Dump
 
         mView.addOnLayoutChangeListener(new ShadeLayoutChangeListener());
         mView.setOnTouchListener(getTouchHandler());
+        mView.setOnKeyListener(getKeyHandler());
         mView.setOnConfigurationChangedListener(config -> loadDimens());
 
         mResources = mView.getResources();
@@ -3600,6 +3604,11 @@ public final class NotificationPanelViewController implements ShadeSurface, Dump
         return mTouchHandler;
     }
 
+    @VisibleForTesting
+    KeyHandler getKeyHandler() {
+        return mKeyHandler;
+    }
+
     @Override
     public void disableHeader(int state1, int state2, boolean animated) {
         mShadeHeaderController.disable(state1, state2, animated);
@@ -5248,6 +5257,21 @@ public final class NotificationPanelViewController implements ShadeSurface, Dump
         }
     }
 
+    /** Handles KeyEvents for the Shade. */
+    public final class KeyHandler implements View.OnKeyListener {
+        @Override
+        public boolean onKey(View v, int keyCode, KeyEvent event) {
+            if (event.getAction() == KeyEvent.ACTION_DOWN) {
+                final InputDevice d = event.getDevice();
+                // Trigger user activity if the event comes from a full external keyboard
+                if (d != null && d.isFullKeyboard() && d.isExternal()) {
+                    mCentralSurfaces.userActivity();
+                }
+            }
+            return false;
+        }
+    }
+
     private final class HeadsUpNotificationViewControllerImpl implements
             HeadsUpTouchHelper.HeadsUpNotificationViewController {
         @Override