| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.settings.fingerprint; |
| |
| import android.content.Intent; |
| import android.hardware.fingerprint.FingerprintManager; |
| import android.os.Bundle; |
| |
| import com.android.settings.ChooseLockSettingsHelper; |
| import com.android.settings.R; |
| |
| /** |
| * Activity explaining the fingerprint sensor location for fingerprint enrollment. |
| */ |
| public class FingerprintEnrollFindSensor extends FingerprintEnrollBase { |
| |
| private static final int CONFIRM_REQUEST = 1; |
| private static final int ENROLLING = 2; |
| |
| private FingerprintLocationAnimationView mAnimation; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.fingerprint_enroll_find_sensor); |
| setHeaderText(R.string.security_settings_fingerprint_enroll_find_sensor_title); |
| if (mToken == null) { |
| launchConfirmLock(); |
| } |
| mAnimation = (FingerprintLocationAnimationView) findViewById( |
| R.id.fingerprint_sensor_location_animation); |
| } |
| |
| @Override |
| protected void onStart() { |
| super.onStart(); |
| mAnimation.startAnimation(); |
| } |
| |
| @Override |
| protected void onStop() { |
| super.onStop(); |
| mAnimation.stopAnimation(); |
| } |
| |
| @Override |
| protected void onNextButtonClick() { |
| startActivityForResult(getEnrollingIntent(), ENROLLING); |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (requestCode == CONFIRM_REQUEST) { |
| if (resultCode == RESULT_OK) { |
| mToken = data.getByteArrayExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN); |
| overridePendingTransition(R.anim.suw_slide_next_in, R.anim.suw_slide_next_out); |
| } else { |
| finish(); |
| } |
| } else if (requestCode == ENROLLING) { |
| if (resultCode == RESULT_FINISHED) { |
| setResult(RESULT_FINISHED); |
| finish(); |
| } |
| } else { |
| super.onActivityResult(requestCode, resultCode, data); |
| } |
| } |
| |
| private void launchConfirmLock() { |
| long challenge = getSystemService(FingerprintManager.class).preEnroll(); |
| ChooseLockSettingsHelper helper = new ChooseLockSettingsHelper(this); |
| if (!helper.launchConfirmationActivity(CONFIRM_REQUEST, |
| getString(R.string.security_settings_fingerprint_preference_title), |
| null, null, challenge)) { |
| |
| // This shouldn't happen, as we should only end up at this step if a lock thingy is |
| // already set. |
| finish(); |
| } |
| } |
| } |