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.graphics.Rect 20 import android.util.AttributeSet 21 import android.view.View 22 import android.view.ViewGroup 23 import com.android.systemui.res.R 24 25 /** 26 * View corresponding with udfps_fpm_empty_view.xml 27 * 28 * Currently doesn't draw anything. 29 */ 30 class UdfpsFpmEmptyView( 31 context: Context, 32 attrs: AttributeSet? 33 ) : UdfpsAnimationView(context, attrs) { 34 35 // Drawable isn't ever added to the view, so we don't currently show anything 36 private val fingerprintDrawable: UdfpsFpDrawable = UdfpsFpDrawable(context) 37 getDrawablenull38 override fun getDrawable(): UdfpsDrawable = fingerprintDrawable 39 40 fun updateAccessibilityViewLocation(sensorBounds: Rect) { 41 val fingerprintAccessibilityView: View = 42 requireViewById(R.id.udfps_enroll_accessibility_view) 43 val params: ViewGroup.LayoutParams = fingerprintAccessibilityView.layoutParams 44 params.width = sensorBounds.width() 45 params.height = sensorBounds.height() 46 fingerprintAccessibilityView.layoutParams = params 47 fingerprintAccessibilityView.requestLayout() 48 } 49 } 50