From 9128fdb52394232739034fc5b997f48863aaa50f Mon Sep 17 00:00:00 2001
From: NekoInverter <7741672-NekoInverter@users.noreply.gitlab.com>
Date: Mon, 11 Jan 2021 13:12:08 +0800
Subject: [PATCH] Add haptic feedback for lock pattern

---
 .../java/com/hippo/widget/lockpattern/LockPatternView.java  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/hippo/widget/lockpattern/LockPatternView.java b/app/src/main/java/com/hippo/widget/lockpattern/LockPatternView.java
index adf19e956..07f4cd92a 100644
--- a/app/src/main/java/com/hippo/widget/lockpattern/LockPatternView.java
+++ b/app/src/main/java/com/hippo/widget/lockpattern/LockPatternView.java
@@ -30,6 +30,7 @@ import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
 import android.util.AttributeSet;
+import android.view.HapticFeedbackConstants;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.accessibility.AccessibilityManager;
@@ -366,6 +367,10 @@ public class LockPatternView extends View {
                 }
             }
             addCellToPattern(cell);
+            performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
+                    HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING
+                            | HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING);
+
             return cell;
         }
         return null;
@@ -1082,7 +1087,6 @@ public class LockPatternView extends View {
         /**
          * Constructor called from {@link #CREATOR}
          */
-        @SuppressWarnings("ConstantConditions")
         @SuppressLint("ParcelClassLoader")
         private SavedState(Parcel in) {
             super(in);