Merge SP1A.210329.001

Change-Id: I1e21c5890b5b2e2f2855f09960bc8eec8aa922bf

1 files changed, 17 insertions, 13 deletions

diff --git a/packages/SystemUI/src/com/android/keyguard/NumPadKey.java b/packages/SystemUI/src/com/android/keyguard/NumPadKey.java
index e6a9d4fdd547..89c1a7fe21ca 100644
--- a/packages/SystemUI/src/com/android/keyguard/NumPadKey.java
+++ b/packages/SystemUI/src/com/android/keyguard/NumPadKey.java
@@ -18,6 +18,7 @@ package com.android.keyguard;
 
 import android.content.Context;
 import android.content.res.TypedArray;
+import android.graphics.drawable.Drawable;
 import android.graphics.drawable.LayerDrawable;
 import android.os.PowerManager;
 import android.os.SystemClock;
@@ -31,6 +32,8 @@ import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityManager;
 import android.widget.TextView;
 
+import androidx.annotation.Nullable;
+
 import com.android.internal.widget.LockPatternUtils;
 import com.android.settingslib.Utils;
 import com.android.systemui.R;
@@ -48,6 +51,7 @@ public class NumPadKey extends ViewGroup {
     private int mTextViewResId;
     private PasswordTextView mTextView;
 
+    @Nullable
     private NumPadAnimator mAnimator;
 
     private View.OnClickListener mListener = new View.OnClickListener() {
@@ -127,8 +131,13 @@ public class NumPadKey extends ViewGroup {
 
         setContentDescription(mDigitText.getText().toString());
 
-        mAnimator = new NumPadAnimator(context, (LayerDrawable) getBackground(),
-                R.style.NumPadKey);
+        Drawable background = getBackground();
+        if (background instanceof LayerDrawable) {
+            mAnimator = new NumPadAnimator(context, (LayerDrawable) background,
+                    R.style.NumPadKey);
+        } else {
+            mAnimator = null;
+        }
     }
 
     /**
@@ -136,10 +145,12 @@ public class NumPadKey extends ViewGroup {
      */
     public void disableNewLayout() {
         findViewById(R.id.klondike_text).setVisibility(View.VISIBLE);
-        mAnimator = null;
-        ContextThemeWrapper ctw = new ContextThemeWrapper(getContext(), R.style.NumPadKey);
-        setBackground(getContext().getResources().getDrawable(
-                R.drawable.ripple_drawable_pin, ctw.getTheme()));
+        if (mAnimator != null) {
+            mAnimator = null;
+            ContextThemeWrapper ctw = new ContextThemeWrapper(getContext(), R.style.NumPadKey);
+            setBackground(getContext().getResources().getDrawable(
+                    R.drawable.ripple_drawable_pin, ctw.getTheme()));
+        }
     }
 
     /**
@@ -167,13 +178,6 @@ public class NumPadKey extends ViewGroup {
     }
 
     @Override
-    public void setLayoutParams(ViewGroup.LayoutParams params) {
-        if (mAnimator != null) mAnimator.updateMargin((ViewGroup.MarginLayoutParams) params);
-
-        super.setLayoutParams(params);
-    }
-
-    @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
         measureChildren(widthMeasureSpec, heightMeasureSpec);