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
  53     private FaceFeatureProvider.Listener mListener = new FaceFeatureProvider.Listener() {
  54         @Override
  55         public void onEnrolled() {
  56             FaceEnrollEnrolling.this.launchFinish(mToken);
  57         }
  58     };
  59
  60     public static class FaceErrorDialog extends BiometricErrorDialog {
  61         static FaceErrorDialog newInstance(CharSequence msg, int msgId) {
  62             FaceErrorDialog dialog = new FaceErrorDialog();
  63             Bundle args = new Bundle();
  64             args.putCharSequence(KEY_ERROR_MSG, msg);
  65             args.putInt(KEY_ERROR_ID, msgId);
  66             dialog.setArguments(args);
  67             return dialog;
  68         }
  69
  70         @Override
  71         public int getMetricsCategory() {
  72             return MetricsProto.MetricsEvent.DIALOG_FACE_ERROR;
  73         }
  74
  75         @Override
  76         public int getTitleResId() {
  77             return R.string.security_settings_face_enroll_error_dialog_title;
  78         }
  79
  80         @Override
  81         public int getOkButtonTextResId() {
  82             return R.string.security_settings_face_enroll_dialog_ok;
  83         }
  84     }
  85
  86     @Override
  87     protected void onCreate(Bundle savedInstanceState) {
  88         super.onCreate(savedInstanceState);
  89         setContentView(R.layout.face_enroll_enrolling);
  90         setHeaderText(R.string.security_settings_face_enroll_repeat_title);
  91         mErrorText = findViewById(R.id.error_text);
  92         mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(
  93                 this, android.R.interpolator.linear_out_slow_in);
  94
  95         mButtonFooterMixin = getLayout().getMixin(ButtonFooterMixin.class);
  96         mButtonFooterMixin.setSecondaryButton(
  97                 new FooterButton(
  98                         this,
  99                         R.string.security_settings_face_enroll_enrolling_skip,
 100                         this::onSkipButtonClick,
 101                         FooterButton.ButtonType.SKIP,
 102                         R.style.SuwGlifButton_Secondary)
 103         );
 104
 105         if (!getIntent().getBooleanExtra(BiometricEnrollBase.EXTRA_KEY_REQUIRE_DIVERSITY, true)) {
 106             mDisabledFeatures.add(FaceManager.FEATURE_REQUIRE_REQUIRE_DIVERSITY);
 107         }
 108         if (!getIntent().getBooleanExtra(BiometricEnrollBase.EXTRA_KEY_REQUIRE_VISION, true)) {
 109             mDisabledFeatures.add(FaceManager.FEATURE_REQUIRE_ATTENTION);
 110         }
 111
 112         startEnrollment();
 113     }
 114
 115     @Override
 116     public void startEnrollment() {
 117         super.startEnrollment();
 118         mPreviewFragment = (FaceEnrollPreviewFragment) getSupportFragmentManager()
 119                 .findFragmentByTag(TAG_FACE_PREVIEW);
 120         if (mPreviewFragment == null) {
 121             mPreviewFragment = new FaceEnrollPreviewFragment();
 122             getSupportFragmentManager().beginTransaction().add(mPreviewFragment, TAG_FACE_PREVIEW)
 123                     .commitAllowingStateLoss();
 124         }
 125         mPreviewFragment.setListener(mListener);
 126     }
 127
 128     @Override
 129     protected Intent getFinishIntent() {
 130         return new Intent(this, FaceEnrollFinish.class);
 131     }
 132
 133     @Override
 134     protected BiometricEnrollSidecar getSidecar() {
 135         final int[] disabledFeatures = new int[mDisabledFeatures.size()];
 136         for (int i = 0; i < mDisabledFeatures.size(); i++) {
 137             disabledFeatures[i] = mDisabledFeatures.get(i);
 138         }
 139
 140         return new FaceEnrollSidecar(disabledFeatures);
 141     }
 142
 143     @Override
 144     protected boolean shouldStartAutomatically() {
 145         return false;
 146     }
 147
 148     @Override
 149     public int getMetricsCategory() {
 150         return MetricsProto.MetricsEvent.FACE_ENROLL_ENROLLING;
 151     }
 152
 153     @Override
 154     public void onEnrollmentHelp(int helpMsgId, CharSequence helpString) {
 155         if (!TextUtils.isEmpty(helpString)) {
 156             showError(helpString);
 157         }
 158         mPreviewFragment.onEnrollmentHelp(helpMsgId, helpString);
 159     }
 160
 161     @Override
 162     public void onEnrollmentError(int errMsgId, CharSequence errString) {
 163         int msgId;
 164         switch (errMsgId) {
 165             case FaceManager.FACE_ERROR_TIMEOUT:
 166                 msgId = R.string.security_settings_face_enroll_error_timeout_dialog_message;
 167                 break;
 168             default:
 169                 msgId = R.string.security_settings_face_enroll_error_generic_dialog_message;
 170                 break;
 171         }
 172         mPreviewFragment.onEnrollmentError(errMsgId, errString);
 173         showErrorDialog(getText(msgId), errMsgId);
 174     }
 175
 176     @Override
 177     public void onEnrollmentProgressChange(int steps, int remaining) {
 178         if (DEBUG) {
 179             Log.v(TAG, "Steps: " + steps + " Remaining: " + remaining);
 180         }
 181         mPreviewFragment.onEnrollmentProgressChange(steps, remaining);
 182
 183         // TODO: Update the actual animation
 184         showError("Steps: " + steps + " Remaining: " + remaining);
 185
 186         // TODO: Have this match any animations that UX comes up with
 187         if (remaining == 0) {
 188             launchFinish(mToken);
 189         }
 190     }
 191
 192     private void showErrorDialog(CharSequence msg, int msgId) {
 193         BiometricErrorDialog dialog = FaceErrorDialog.newInstance(msg, msgId);
 194         dialog.show(getSupportFragmentManager(), FaceErrorDialog.class.getName());
 195     }
 196
 197     private void showError(CharSequence error) {
 198         mErrorText.setText(error);
 199         if (mErrorText.getVisibility() == View.INVISIBLE) {
 200             mErrorText.setVisibility(View.VISIBLE);
 201             mErrorText.setTranslationY(getResources().getDimensionPixelSize(
 202                     R.dimen.fingerprint_error_text_appear_distance));
 203             mErrorText.setAlpha(0f);
 204             mErrorText.animate()
 205                     .alpha(1f)
 206                     .translationY(0f)
 207                     .setDuration(200)
 208                     .setInterpolator(mLinearOutSlowInInterpolator)
 209                     .start();
 210         } else {
 211             mErrorText.animate().cancel();
 212             mErrorText.setAlpha(1f);
 213             mErrorText.setTranslationY(0f);
 214         }
 215     }
 216 }