1 /* 2 * Copyright (C) 2015 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.fingerprint; 18 19 import android.annotation.Nullable; 20 import android.content.Intent; 21 import android.graphics.Color; 22 import android.os.Bundle; 23 import android.os.UserHandle; 24 import android.text.TextUtils; 25 import android.view.View; 26 import android.widget.Button; 27 import android.widget.TextView; 28 29 import com.android.settings.ChooseLockSettingsHelper; 30 import com.android.settings.InstrumentedActivity; 31 import com.android.settings.R; 32 import com.android.setupwizardlib.GlifLayout; 33 34 /** 35 * Base activity for all fingerprint enrollment steps. 36 */ 37 public abstract class FingerprintEnrollBase extends InstrumentedActivity 38 implements View.OnClickListener { 39 static final int RESULT_FINISHED = FingerprintSettings.RESULT_FINISHED; 40 static final int RESULT_SKIP = FingerprintSettings.RESULT_SKIP; 41 static final int RESULT_TIMEOUT = FingerprintSettings.RESULT_TIMEOUT; 42 43 protected byte[] mToken; 44 protected int mUserId; 45 46 @Override onCreate(Bundle savedInstanceState)47 protected void onCreate(Bundle savedInstanceState) { 48 super.onCreate(savedInstanceState); 49 setTheme(R.style.Theme_FingerprintEnroll); 50 mToken = getIntent().getByteArrayExtra( 51 ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN); 52 if (savedInstanceState != null && mToken == null) { 53 mToken = savedInstanceState.getByteArray( 54 ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN); 55 } 56 mUserId = getIntent().getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId()); 57 } 58 59 @Override onSaveInstanceState(Bundle outState)60 protected void onSaveInstanceState(Bundle outState) { 61 super.onSaveInstanceState(outState); 62 outState.putByteArray(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken); 63 } 64 65 @Override onPostCreate(@ullable Bundle savedInstanceState)66 protected void onPostCreate(@Nullable Bundle savedInstanceState) { 67 super.onPostCreate(savedInstanceState); 68 initViews(); 69 } 70 initViews()71 protected void initViews() { 72 getWindow().setStatusBarColor(Color.TRANSPARENT); 73 Button nextButton = getNextButton(); 74 if (nextButton != null) { 75 nextButton.setOnClickListener(this); 76 } 77 } 78 getLayout()79 protected GlifLayout getLayout() { 80 return (GlifLayout) findViewById(R.id.setup_wizard_layout); 81 } 82 setHeaderText(int resId, boolean force)83 protected void setHeaderText(int resId, boolean force) { 84 TextView layoutTitle = getLayout().getHeaderTextView(); 85 CharSequence previousTitle = layoutTitle.getText(); 86 CharSequence title = getText(resId); 87 if (previousTitle != title || force) { 88 if (!TextUtils.isEmpty(previousTitle)) { 89 layoutTitle.setAccessibilityLiveRegion(View.ACCESSIBILITY_LIVE_REGION_POLITE); 90 } 91 getLayout().setHeaderText(title); 92 setTitle(title); 93 } 94 } 95 setHeaderText(int resId)96 protected void setHeaderText(int resId) { 97 setHeaderText(resId, false /* force */); 98 } 99 getNextButton()100 protected Button getNextButton() { 101 return (Button) findViewById(R.id.next_button); 102 } 103 104 @Override onClick(View v)105 public void onClick(View v) { 106 if (v == getNextButton()) { 107 onNextButtonClick(); 108 } 109 } 110 onNextButtonClick()111 protected void onNextButtonClick() { 112 } 113 getEnrollingIntent()114 protected Intent getEnrollingIntent() { 115 Intent intent = new Intent(); 116 intent.setClassName("com.android.settings", FingerprintEnrollEnrolling.class.getName()); 117 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken); 118 if (mUserId != UserHandle.USER_NULL) { 119 intent.putExtra(Intent.EXTRA_USER_ID, mUserId); 120 } 121 return intent; 122 } 123 } 124