/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.settings.biometrics;
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import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
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import android.annotation.Nullable;
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import android.content.Intent;
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import android.content.res.Resources;
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import android.graphics.Color;
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import android.os.Bundle;
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import android.os.UserHandle;
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import android.text.TextUtils;
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import android.view.View;
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import android.widget.TextView;
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import com.android.settings.R;
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import com.android.settings.SetupWizardUtils;
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import com.android.settings.biometrics.fingerprint.FingerprintEnrollEnrolling;
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import com.android.settings.core.InstrumentedActivity;
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import com.android.settings.password.ChooseLockSettingsHelper;
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import com.google.android.setupcompat.template.FooterBarMixin;
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import com.google.android.setupcompat.template.FooterButton;
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import com.google.android.setupdesign.GlifLayout;
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/**
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* Base activity for all biometric enrollment steps.
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*/
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public abstract class BiometricEnrollBase extends InstrumentedActivity {
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public static final String EXTRA_FROM_SETTINGS_SUMMARY = "from_settings_summary";
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public static final String EXTRA_KEY_LAUNCHED_CONFIRM = "launched_confirm_lock";
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public static final String EXTRA_KEY_REQUIRE_VISION = "accessibility_vision";
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public static final String EXTRA_KEY_REQUIRE_DIVERSITY = "accessibility_diversity";
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/**
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* Used by the choose fingerprint wizard to indicate the wizard is
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* finished, and each activity in the wizard should finish.
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* <p>
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* Previously, each activity in the wizard would finish itself after
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* starting the next activity. However, this leads to broken 'Back'
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* behavior. So, now an activity does not finish itself until it gets this
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* result.
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*/
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public static final int RESULT_FINISHED = RESULT_FIRST_USER;
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/**
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* Used by the enrolling screen during setup wizard to skip over setting up fingerprint, which
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* will be useful if the user accidentally entered this flow.
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*/
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public static final int RESULT_SKIP = RESULT_FIRST_USER + 1;
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/**
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* Like {@link #RESULT_FINISHED} except this one indicates enrollment failed because the
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* device was left idle. This is used to clear the credential token to require the user to
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* re-enter their pin/pattern/password before continuing.
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*/
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public static final int RESULT_TIMEOUT = RESULT_FIRST_USER + 2;
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public static final int CHOOSE_LOCK_GENERIC_REQUEST = 1;
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public static final int BIOMETRIC_FIND_SENSOR_REQUEST = 2;
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public static final int LEARN_MORE_REQUEST = 3;
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public static final int CONFIRM_REQUEST = 4;
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public static final int ENROLL_REQUEST = 5;
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protected boolean mLaunchedConfirmLock;
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protected byte[] mToken;
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protected int mUserId;
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protected boolean mFromSettingsSummary;
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protected FooterBarMixin mFooterBarMixin;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mToken = getIntent().getByteArrayExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
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mFromSettingsSummary = getIntent().getBooleanExtra(EXTRA_FROM_SETTINGS_SUMMARY, false);
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if (savedInstanceState != null && mToken == null) {
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mLaunchedConfirmLock = savedInstanceState.getBoolean(EXTRA_KEY_LAUNCHED_CONFIRM);
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mToken = savedInstanceState.getByteArray(
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ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
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mFromSettingsSummary =
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savedInstanceState.getBoolean(EXTRA_FROM_SETTINGS_SUMMARY, false);
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}
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mUserId = getIntent().getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId());
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}
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@Override
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protected void onApplyThemeResource(Resources.Theme theme, int resid, boolean first) {
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resid = SetupWizardUtils.getTheme(getIntent());
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theme.applyStyle(R.style.SetupWizardPartnerResource, true);
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super.onApplyThemeResource(theme, resid, first);
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}
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putBoolean(EXTRA_KEY_LAUNCHED_CONFIRM, mLaunchedConfirmLock);
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outState.putByteArray(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
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outState.putBoolean(EXTRA_FROM_SETTINGS_SUMMARY, mFromSettingsSummary);
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}
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@Override
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protected void onPostCreate(@Nullable Bundle savedInstanceState) {
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super.onPostCreate(savedInstanceState);
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initViews();
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}
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protected void initViews() {
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getWindow().setStatusBarColor(Color.TRANSPARENT);
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}
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protected GlifLayout getLayout() {
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return (GlifLayout) findViewById(R.id.setup_wizard_layout);
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}
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protected void setHeaderText(int resId, boolean force) {
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TextView layoutTitle = getLayout().getHeaderTextView();
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CharSequence previousTitle = layoutTitle.getText();
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CharSequence title = getText(resId);
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if (previousTitle != title || force) {
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if (!TextUtils.isEmpty(previousTitle)) {
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layoutTitle.setAccessibilityLiveRegion(View.ACCESSIBILITY_LIVE_REGION_POLITE);
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}
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getLayout().setHeaderText(title);
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setTitle(title);
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}
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}
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protected void setHeaderText(int resId) {
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setHeaderText(resId, false /* force */);
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}
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protected FooterButton getNextButton() {
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if (mFooterBarMixin != null) {
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return mFooterBarMixin.getPrimaryButton();
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}
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return null;
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}
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protected void onNextButtonClick(View view) {
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}
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protected Intent getFingerprintEnrollingIntent() {
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Intent intent = new Intent();
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intent.setClassName(SETTINGS_PACKAGE_NAME, FingerprintEnrollEnrolling.class.getName());
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intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
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intent.putExtra(EXTRA_FROM_SETTINGS_SUMMARY, mFromSettingsSummary);
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if (mUserId != UserHandle.USER_NULL) {
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intent.putExtra(Intent.EXTRA_USER_ID, mUserId);
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}
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return intent;
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}
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protected void launchConfirmLock(int titleResId, long challenge) {
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ChooseLockSettingsHelper helper = new ChooseLockSettingsHelper(this);
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boolean launchedConfirmationActivity;
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if (mUserId == UserHandle.USER_NULL) {
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launchedConfirmationActivity = helper.launchConfirmationActivity(CONFIRM_REQUEST,
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getString(titleResId),
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null, null, challenge);
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} else {
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launchedConfirmationActivity = helper.launchConfirmationActivity(CONFIRM_REQUEST,
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getString(titleResId),
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null, null, challenge, mUserId);
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}
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if (!launchedConfirmationActivity) {
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// This shouldn't happen, as we should only end up at this step if a lock thingy is
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// already set.
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finish();
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} else {
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mLaunchedConfirmLock = true;
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}
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}
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}
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