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 package com.android.systemui.biometrics
17 
18 import android.content.Context
19 import android.util.AttributeSet
20 
21 /**
22  * Class that coordinates non-HBM animations during BiometricPrompt.
23  *
24  * Currently doesn't draw anything.
25  *
26  * Note that [AuthBiometricFingerprintViewController] also shows UDFPS animations. At some point we should
27  * de-dupe this if necessary.
28  */
29 class UdfpsBpView(context: Context, attrs: AttributeSet?) : UdfpsAnimationView(context, attrs) {
30 
31     // Drawable isn't ever added to the view, so we don't currently show anything
32     private val fingerprintDrawable: UdfpsFpDrawable = UdfpsFpDrawable(context)
33 
getDrawablenull34     override fun getDrawable(): UdfpsDrawable = fingerprintDrawable
35 }
36