src/com/android/settings/biometrics/face/FaceEnrollEnrolling.java

   1 /*
   2  * Copyright (C) 2018 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.settings.biometrics.face;
  18
  19 import android.content.Intent;
  20 import android.hardware.face.FaceManager;
  21 import android.os.Bundle;
  22 import android.text.TextUtils;
  23 import android.util.Log;
  24 import android.view.View;
  25 import android.view.animation.AnimationUtils;
  26 import android.view.animation.Interpolator;
  27 import android.widget.TextView;
  28
  29 import com.android.internal.logging.nano.MetricsProto;
  30 import com.android.settings.R;
  31 import com.android.settings.biometrics.BiometricEnrollBase;
  32 import com.android.settings.biometrics.BiometricEnrollSidecar;
  33 import com.android.settings.biometrics.BiometricErrorDialog;
  34 import com.android.settings.biometrics.BiometricsEnrollEnrolling;
  35
  36 import java.util.ArrayList;
  37
  38 import com.google.android.setupcompat.item.FooterButton;
  39 import com.google.android.setupcompat.template.ButtonFooterMixin;
  40
  41 public class FaceEnrollEnrolling extends BiometricsEnrollEnrolling {
  42
  43     private static final String TAG = "FaceEnrollEnrolling";
  44     private static final boolean DEBUG = true;
  45     private static final String TAG_FACE_PREVIEW = "tag_preview";
  46
  47     private TextView mErrorText;
  48     private Interpolator mLinearOutSlowInInterpolator;
  49     private FaceEnrollPreviewFragment mPreviewFragment;
  50
  51     private ArrayList<Integer> mDisabledFeatures = new ArrayList<>();
  52     private ParticleCollection.Listener mListener = new ParticleCollection.Listener() {
  53         @Override
  54         public void onEnrolled() {
  55             FaceEnrollEnrolling.this.launchFinish(mToken);
  56         }
  57     };
  58
  59     public static class FaceErrorDialog extends BiometricErrorDialog {
  60         static FaceErrorDialog newInstance(CharSequence msg, int msgId) {
  61             FaceErrorDialog dialog = new FaceErrorDialog();
  62             Bundle args = new Bundle();
  63             args.putCharSequence(KEY_ERROR_MSG, msg);
  64             args.putInt(KEY_ERROR_ID, msgId);
  65             dialog.setArguments(args);
  66             return dialog;
  67         }
  68
  69         @Override
  70         public int getMetricsCategory() {
  71             return MetricsProto.MetricsEvent.DIALOG_FACE_ERROR;
  72         }
  73
  74         @Override
  75         public int getTitleResId() {
  76             return R.string.security_settings_face_enroll_error_dialog_title;
  77         }
  78
  79         @Override
  80         public int getOkButtonTextResId() {
  81             return R.string.security_settings_face_enroll_dialog_ok;
  82         }
  83     }
  84
  85     @Override
  86     protected void onCreate(Bundle savedInstanceState) {
  87         super.onCreate(savedInstanceState);
  88         setContentView(R.layout.face_enroll_enrolling);
  89         setHeaderText(R.string.security_settings_face_enroll_repeat_title);
  90         mErrorText = findViewById(R.id.error_text);
  91         mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(
  92                 this, android.R.interpolator.linear_out_slow_in);
  93
  94         mButtonFooterMixin = getLayout().getMixin(ButtonFooterMixin.class);
  95         mButtonFooterMixin.setSecondaryButton(
  96                 new FooterButton(
  97                         this,
  98                         R.string.security_settings_face_enroll_enrolling_skip,
  99                         this::onSkipButtonClick,
 100                         FooterButton.ButtonType.SKIP,
 101                         R.style.SuwGlifButton_Secondary)
 102         );
 103
 104         if (!getIntent().getBooleanExtra(BiometricEnrollBase.EXTRA_KEY_REQUIRE_DIVERSITY, true)) {
 105             mDisabledFeatures.add(FaceManager.FEATURE_REQUIRE_REQUIRE_DIVERSITY);
 106         }
 107         if (!getIntent().getBooleanExtra(BiometricEnrollBase.EXTRA_KEY_REQUIRE_VISION, true)) {
 108             mDisabledFeatures.add(FaceManager.FEATURE_REQUIRE_ATTENTION);
 109         }
 110
 111         startEnrollment();
 112     }
 113
 114     @Override
 115     public void startEnrollment() {
 116         super.startEnrollment();
 117         mPreviewFragment = (FaceEnrollPreviewFragment) getSupportFragmentManager()
 118                 .findFragmentByTag(TAG_FACE_PREVIEW);
 119         if (mPreviewFragment == null) {
 120             mPreviewFragment = new FaceEnrollPreviewFragment();
 121             getSupportFragmentManager().beginTransaction().add(mPreviewFragment, TAG_FACE_PREVIEW)
 122                     .commitAllowingStateLoss();
 123         }
 124         mPreviewFragment.setListener(mListener);
 125     }
 126
 127     @Override
 128     protected Intent getFinishIntent() {
 129         return new Intent(this, FaceEnrollFinish.class);
 130     }
 131
 132     @Override
 133     protected BiometricEnrollSidecar getSidecar() {
 134         final int[] disabledFeatures = new int[mDisabledFeatures.size()];
 135         for (int i = 0; i < mDisabledFeatures.size(); i++) {
 136             disabledFeatures[i] = mDisabledFeatures.get(i);
 137         }
 138
 139         return new FaceEnrollSidecar(disabledFeatures);
 140     }
 141
 142     @Override
 143     protected boolean shouldStartAutomatically() {
 144         return false;
 145     }
 146
 147     @Override
 148     public int getMetricsCategory() {
 149         return MetricsProto.MetricsEvent.FACE_ENROLL_ENROLLING;
 150     }
 151
 152     @Override
 153     public void onEnrollmentHelp(int helpMsgId, CharSequence helpString) {
 154         if (!TextUtils.isEmpty(helpString)) {
 155             showError(helpString);
 156         }
 157         mPreviewFragment.onEnrollmentHelp(helpMsgId, helpString);
 158     }
 159
 160     @Override
 161     public void onEnrollmentError(int errMsgId, CharSequence errString) {
 162         int msgId;
 163         switch (errMsgId) {
 164             case FaceManager.FACE_ERROR_TIMEOUT:
 165                 msgId = R.string.security_settings_face_enroll_error_timeout_dialog_message;
 166                 break;
 167             default:
 168                 msgId = R.string.security_settings_face_enroll_error_generic_dialog_message;
 169                 break;
 170         }
 171         mPreviewFragment.onEnrollmentError(errMsgId, errString);
 172         showErrorDialog(getText(msgId), errMsgId);
 173     }
 174
 175     @Override
 176     public void onEnrollmentProgressChange(int steps, int remaining) {
 177         if (DEBUG) {
 178             Log.v(TAG, "Steps: " + steps + " Remaining: " + remaining);
 179         }
 180         mPreviewFragment.onEnrollmentProgressChange(steps, remaining);
 181
 182         // TODO: Update the actual animation
 183         showError("Steps: " + steps + " Remaining: " + remaining);
 184
 185         // TODO: Have this match any animations that UX comes up with
 186         if (remaining == 0) {
 187             launchFinish(mToken);
 188         }
 189     }
 190
 191     private void showErrorDialog(CharSequence msg, int msgId) {
 192         BiometricErrorDialog dialog = FaceErrorDialog.newInstance(msg, msgId);
 193         dialog.show(getSupportFragmentManager(), FaceErrorDialog.class.getName());
 194     }
 195
 196     private void showError(CharSequence error) {
 197         mErrorText.setText(error);
 198         if (mErrorText.getVisibility() == View.INVISIBLE) {
 199             mErrorText.setVisibility(View.VISIBLE);
 200             mErrorText.setTranslationY(getResources().getDimensionPixelSize(
 201                     R.dimen.fingerprint_error_text_appear_distance));
 202             mErrorText.setAlpha(0f);
 203             mErrorText.animate()
 204                     .alpha(1f)
 205                     .translationY(0f)
 206                     .setDuration(200)
 207                     .setInterpolator(mLinearOutSlowInInterpolator)
 208                     .start();
 209         } else {
 210             mErrorText.animate().cancel();
 211             mErrorText.setAlpha(1f);
 212             mErrorText.setTranslationY(0f);
 213         }
 214     }
 215 }