2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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
17 package com.android.settings.fingerprint;
19 import android.app.admin.DevicePolicyManager;
20 import android.content.ActivityNotFoundException;
21 import android.content.Context;
22 import android.content.Intent;
23 import android.graphics.Typeface;
24 import android.hardware.fingerprint.FingerprintManager;
25 import android.os.Bundle;
26 import android.os.UserHandle;
27 import android.text.Annotation;
28 import android.text.SpannableString;
29 import android.text.SpannableStringBuilder;
30 import android.text.TextPaint;
31 import android.text.style.URLSpan;
32 import android.util.Log;
33 import android.view.View;
35 import com.android.internal.logging.MetricsProto.MetricsEvent;
36 import com.android.settings.ChooseLockGeneric;
37 import com.android.settings.ChooseLockSettingsHelper;
38 import com.android.settings.HelpUtils;
39 import com.android.settings.R;
40 import com.android.setupwizardlib.SetupWizardRecyclerLayout;
41 import com.android.setupwizardlib.items.IItem;
42 import com.android.setupwizardlib.items.Item;
43 import com.android.setupwizardlib.items.RecyclerItemAdapter;
46 * Onboarding activity for fingerprint enrollment.
48 public class FingerprintEnrollIntroduction extends FingerprintEnrollBase
49 implements RecyclerItemAdapter.OnItemSelectedListener {
51 protected static final int CHOOSE_LOCK_GENERIC_REQUEST = 1;
52 protected static final int FINGERPRINT_FIND_SENSOR_REQUEST = 2;
53 protected static final int LEARN_MORE_REQUEST = 3;
55 private boolean mHasPassword;
58 protected void onCreate(Bundle savedInstanceState) {
59 super.onCreate(savedInstanceState);
60 setContentView(R.layout.fingerprint_enroll_introduction);
61 setHeaderText(R.string.security_settings_fingerprint_enroll_introduction_title);
62 final SetupWizardRecyclerLayout layout =
63 (SetupWizardRecyclerLayout) findViewById(R.id.setup_wizard_layout);
64 final RecyclerItemAdapter adapter = (RecyclerItemAdapter) layout.getAdapter();
65 adapter.setOnItemSelectedListener(this);
66 Item item = (Item) adapter.findItemById(R.id.fingerprint_introduction_message);
67 item.setTitle(LearnMoreSpan.linkify(
68 getText(R.string.security_settings_fingerprint_enroll_introduction_message),
69 getString(R.string.help_url_fingerprint)));
70 // setupwizard library automatically sets the divider inset to
71 // R.dimen.suw_items_icon_divider_inset. We adjust this back to 0 as we do not want
72 // an inset within settings.
73 layout.setDividerInset(0);
74 updatePasswordQuality();
77 private void updatePasswordQuality() {
78 final int passwordQuality = new ChooseLockSettingsHelper(this).utils()
79 .getActivePasswordQuality(mUserId);
80 mHasPassword = passwordQuality != DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
84 protected void onNextButtonClick() {
86 // No fingerprints registered, launch into enrollment wizard.
89 // Lock thingy is already set up, launch directly into find sensor step from wizard.
90 launchFindSensor(null);
94 private void launchChooseLock() {
95 Intent intent = getChooseLockIntent();
96 long challenge = getSystemService(FingerprintManager.class).preEnroll();
97 intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.MINIMUM_QUALITY_KEY,
98 DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
99 intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.HIDE_DISABLED_PREFS, true);
100 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, true);
101 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, challenge);
102 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT, true);
103 if (mUserId != UserHandle.USER_NULL) {
104 intent.putExtra(Intent.EXTRA_USER_ID, mUserId);
106 startActivityForResult(intent, CHOOSE_LOCK_GENERIC_REQUEST);
109 private void launchFindSensor(byte[] token) {
110 Intent intent = getFindSensorIntent();
112 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, token);
114 if (mUserId != UserHandle.USER_NULL) {
115 intent.putExtra(Intent.EXTRA_USER_ID, mUserId);
117 startActivityForResult(intent, FINGERPRINT_FIND_SENSOR_REQUEST);
120 protected Intent getChooseLockIntent() {
121 return new Intent(this, ChooseLockGeneric.class);
124 protected Intent getFindSensorIntent() {
125 Intent intent = new Intent(this, FingerprintEnrollFindSensor.class);
130 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
131 final boolean isResultFinished = resultCode == RESULT_FINISHED;
132 if (requestCode == FINGERPRINT_FIND_SENSOR_REQUEST) {
133 if (isResultFinished || resultCode == RESULT_SKIP) {
134 final int result = isResultFinished ? RESULT_OK : RESULT_SKIP;
135 setResult(result, data);
139 } else if (requestCode == CHOOSE_LOCK_GENERIC_REQUEST) {
140 if (isResultFinished) {
141 updatePasswordQuality();
142 byte[] token = data.getByteArrayExtra(
143 ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
144 launchFindSensor(token);
148 super.onActivityResult(requestCode, resultCode, data);
152 public void onItemSelected(IItem item) {
153 switch (((Item) item).getId()) {
154 case R.id.next_button:
157 case R.id.cancel_button:
158 onCancelButtonClick();
164 protected int getMetricsCategory() {
165 return MetricsEvent.FINGERPRINT_ENROLL_INTRO;
168 protected void onCancelButtonClick() {
172 private static class LearnMoreSpan extends URLSpan {
173 private static final String TAG = "LearnMoreSpan";
174 private static final Typeface TYPEFACE_MEDIUM =
175 Typeface.create("sans-serif-medium", Typeface.NORMAL);
177 private LearnMoreSpan(String url) {
182 public void onClick(View widget) {
183 Context ctx = widget.getContext();
184 Intent intent = HelpUtils.getHelpIntent(ctx, getURL(), ctx.getClass().getName());
186 // This needs to be startActivityForResult even though we do not care about the
187 // actual result because the help app needs to know about who invoked it.
188 widget.startActivityForResult(intent, LEARN_MORE_REQUEST);
189 } catch (ActivityNotFoundException e) {
190 Log.w(LearnMoreSpan.TAG,
191 "Actvity was not found for intent, " + intent.toString());
196 public void updateDrawState(TextPaint ds) {
197 super.updateDrawState(ds);
198 ds.setUnderlineText(false);
199 ds.setTypeface(TYPEFACE_MEDIUM);
202 public static CharSequence linkify(CharSequence rawText, String uri) {
203 SpannableString msg = new SpannableString(rawText);
204 Annotation[] spans = msg.getSpans(0, msg.length(), Annotation.class);
205 SpannableStringBuilder builder = new SpannableStringBuilder(msg);
206 for (Annotation annotation : spans) {
207 int start = msg.getSpanStart(annotation);
208 int end = msg.getSpanEnd(annotation);
209 LearnMoreSpan link = new LearnMoreSpan(uri);
210 builder.setSpan(link, start, end, msg.getSpanFlags(link));