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.hardware.fingerprint.FingerprintSensorPropertiesInternal; 21 import android.os.Handler; 22 import android.os.Looper; 23 import android.util.AttributeSet; 24 import android.view.View; 25 import android.view.ViewGroup; 26 import android.widget.ImageView; 27 28 import androidx.annotation.NonNull; 29 import androidx.annotation.Nullable; 30 31 import com.android.systemui.R; 32 33 /** 34 * View corresponding with udfps_enroll_view.xml 35 */ 36 public class UdfpsEnrollView extends UdfpsAnimationView { 37 @NonNull private final UdfpsEnrollDrawable mFingerprintDrawable; 38 @NonNull private final UdfpsEnrollProgressBarDrawable mFingerprintProgressDrawable; 39 @NonNull private final Handler mHandler; 40 41 @NonNull private ImageView mFingerprintView; 42 @NonNull private ImageView mFingerprintProgressView; 43 UdfpsEnrollView(Context context, @Nullable AttributeSet attrs)44 public UdfpsEnrollView(Context context, @Nullable AttributeSet attrs) { 45 super(context, attrs); 46 mFingerprintDrawable = new UdfpsEnrollDrawable(mContext); 47 mFingerprintProgressDrawable = new UdfpsEnrollProgressBarDrawable(context); 48 mHandler = new Handler(Looper.getMainLooper()); 49 } 50 51 @Override onFinishInflate()52 protected void onFinishInflate() { 53 mFingerprintView = findViewById(R.id.udfps_enroll_animation_fp_view); 54 mFingerprintProgressView = findViewById(R.id.udfps_enroll_animation_fp_progress_view); 55 mFingerprintView.setImageDrawable(mFingerprintDrawable); 56 mFingerprintProgressView.setImageDrawable(mFingerprintProgressDrawable); 57 } 58 59 @Override getDrawable()60 public UdfpsDrawable getDrawable() { 61 return mFingerprintDrawable; 62 } 63 updateSensorLocation(@onNull FingerprintSensorPropertiesInternal sensorProps)64 void updateSensorLocation(@NonNull FingerprintSensorPropertiesInternal sensorProps) { 65 View fingerprintAccessibilityView = findViewById(R.id.udfps_enroll_accessibility_view); 66 final int sensorHeight = sensorProps.getLocation().sensorRadius * 2; 67 final int sensorWidth = sensorHeight; 68 ViewGroup.LayoutParams params = fingerprintAccessibilityView.getLayoutParams(); 69 params.width = sensorWidth; 70 params.height = sensorHeight; 71 fingerprintAccessibilityView.setLayoutParams(params); 72 fingerprintAccessibilityView.requestLayout(); 73 } 74 setEnrollHelper(UdfpsEnrollHelper enrollHelper)75 void setEnrollHelper(UdfpsEnrollHelper enrollHelper) { 76 mFingerprintDrawable.setEnrollHelper(enrollHelper); 77 } 78 onEnrollmentProgress(int remaining, int totalSteps)79 void onEnrollmentProgress(int remaining, int totalSteps) { 80 mHandler.post(() -> { 81 mFingerprintProgressDrawable.onEnrollmentProgress(remaining, totalSteps); 82 mFingerprintDrawable.onEnrollmentProgress(remaining, totalSteps); 83 }); 84 } 85 onEnrollmentHelp(int remaining, int totalSteps)86 void onEnrollmentHelp(int remaining, int totalSteps) { 87 mHandler.post(() -> mFingerprintProgressDrawable.onEnrollmentHelp(remaining, totalSteps)); 88 } 89 onLastStepAcquired()90 void onLastStepAcquired() { 91 mHandler.post(mFingerprintProgressDrawable::onLastStepAcquired); 92 } 93 } 94