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