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.graphics.Rect; 21 import android.graphics.RectF; 22 import android.os.Handler; 23 import android.os.Looper; 24 import android.util.AttributeSet; 25 import android.view.View; 26 import android.view.ViewGroup; 27 import android.widget.ImageView; 28 29 import androidx.annotation.NonNull; 30 import androidx.annotation.Nullable; 31 32 import com.android.systemui.R; 33 34 /** 35 * View corresponding with udfps_enroll_view.xml 36 */ 37 public class UdfpsEnrollView extends UdfpsAnimationView { 38 @NonNull private final UdfpsEnrollDrawable mFingerprintDrawable; 39 @NonNull private final UdfpsEnrollProgressBarDrawable mFingerprintProgressDrawable; 40 @NonNull private final Handler mHandler; 41 42 @NonNull private ImageView mFingerprintView; 43 @NonNull private ImageView mFingerprintProgressView; 44 45 private LayoutParams mProgressParams; 46 private float mProgressBarRadius; 47 UdfpsEnrollView(Context context, @Nullable AttributeSet attrs)48 public UdfpsEnrollView(Context context, @Nullable AttributeSet attrs) { 49 super(context, attrs); 50 mFingerprintDrawable = new UdfpsEnrollDrawable(mContext, attrs); 51 mFingerprintProgressDrawable = new UdfpsEnrollProgressBarDrawable(context, attrs); 52 mHandler = new Handler(Looper.getMainLooper()); 53 } 54 55 @Override onFinishInflate()56 protected void onFinishInflate() { 57 mFingerprintView = findViewById(R.id.udfps_enroll_animation_fp_view); 58 mFingerprintProgressView = findViewById(R.id.udfps_enroll_animation_fp_progress_view); 59 mFingerprintView.setImageDrawable(mFingerprintDrawable); 60 mFingerprintProgressView.setImageDrawable(mFingerprintProgressDrawable); 61 } 62 63 @Override onSensorRectUpdated(RectF bounds)64 void onSensorRectUpdated(RectF bounds) { 65 if (mUseExpandedOverlay) { 66 RectF converted = getBoundsRelativeToView(bounds); 67 68 mProgressParams = new LayoutParams( 69 (int) (converted.width() + mProgressBarRadius * 2), 70 (int) (converted.height() + mProgressBarRadius * 2)); 71 mProgressParams.setMargins( 72 (int) (converted.left - mProgressBarRadius), 73 (int) (converted.top - mProgressBarRadius), 74 (int) (converted.right + mProgressBarRadius), 75 (int) (converted.bottom + mProgressBarRadius) 76 ); 77 78 mFingerprintProgressView.setLayoutParams(mProgressParams); 79 super.onSensorRectUpdated(converted); 80 } else { 81 super.onSensorRectUpdated(bounds); 82 } 83 } 84 setProgressBarRadius(float radius)85 void setProgressBarRadius(float radius) { 86 mProgressBarRadius = radius; 87 } 88 89 @Override getDrawable()90 public UdfpsDrawable getDrawable() { 91 return mFingerprintDrawable; 92 } 93 updateSensorLocation(@onNull Rect sensorBounds)94 void updateSensorLocation(@NonNull Rect sensorBounds) { 95 View fingerprintAccessibilityView = findViewById(R.id.udfps_enroll_accessibility_view); 96 ViewGroup.LayoutParams params = fingerprintAccessibilityView.getLayoutParams(); 97 params.width = sensorBounds.width(); 98 params.height = sensorBounds.height(); 99 fingerprintAccessibilityView.setLayoutParams(params); 100 fingerprintAccessibilityView.requestLayout(); 101 } 102 setEnrollHelper(UdfpsEnrollHelper enrollHelper)103 void setEnrollHelper(UdfpsEnrollHelper enrollHelper) { 104 mFingerprintDrawable.setEnrollHelper(enrollHelper); 105 } 106 onEnrollmentProgress(int remaining, int totalSteps)107 void onEnrollmentProgress(int remaining, int totalSteps) { 108 mHandler.post(() -> { 109 mFingerprintProgressDrawable.onEnrollmentProgress(remaining, totalSteps); 110 mFingerprintDrawable.onEnrollmentProgress(remaining, totalSteps); 111 }); 112 } 113 onEnrollmentHelp(int remaining, int totalSteps)114 void onEnrollmentHelp(int remaining, int totalSteps) { 115 mHandler.post(() -> mFingerprintProgressDrawable.onEnrollmentHelp(remaining, totalSteps)); 116 } 117 onLastStepAcquired()118 void onLastStepAcquired() { 119 mHandler.post(mFingerprintProgressDrawable::onLastStepAcquired); 120 } 121 } 122