1 /*
2  * Copyright (C) 2021 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.systemui.biometrics;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 
22 import androidx.annotation.Nullable;
23 
24 /**
25  * Class that coordinates non-HBM animations during BiometricPrompt.
26  *
27  * Currently doesn't draw anything.
28  *
29  * Note that {@link AuthBiometricUdfpsView} also shows UDFPS animations. At some point we should
30  * de-dupe this if necessary.
31  */
32 public class UdfpsBpView extends UdfpsAnimationView {
33     private UdfpsFpDrawable mFingerprintDrawable;
34 
UdfpsBpView(Context context, @Nullable AttributeSet attrs)35     public UdfpsBpView(Context context, @Nullable AttributeSet attrs) {
36         super(context, attrs);
37         // Drawable isn't ever added to the view, so we don't currently show anything
38         mFingerprintDrawable = new UdfpsFpDrawable(mContext);
39     }
40 
41     @Override
getDrawable()42     UdfpsDrawable getDrawable() {
43         return mFingerprintDrawable;
44     }
45 }
46