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.content.res.Resources; 22 import android.graphics.Color; 23 import android.os.Bundle; 24 import android.os.UserHandle; 25 import android.text.TextUtils; 26 import android.view.View; 27 import android.widget.Button; 28 import android.widget.TextView; 29 30 import com.android.settings.R; 31 import com.android.settings.SetupWizardUtils; 32 import com.android.settings.core.InstrumentedActivity; 33 import com.android.settings.password.ChooseLockSettingsHelper; 34 import com.android.setupwizardlib.GlifLayout; 35 36 /** 37 * Base activity for all fingerprint enrollment steps. 38 */ 39 public abstract class FingerprintEnrollBase extends InstrumentedActivity 40 implements View.OnClickListener { 41 public static final int RESULT_FINISHED = FingerprintSettings.RESULT_FINISHED; 42 static final int RESULT_SKIP = FingerprintSettings.RESULT_SKIP; 43 static final int RESULT_TIMEOUT = FingerprintSettings.RESULT_TIMEOUT; 44 45 protected byte[] mToken; 46 protected int mUserId; 47 48 @Override onCreate(Bundle savedInstanceState)49 protected void onCreate(Bundle savedInstanceState) { 50 super.onCreate(savedInstanceState); 51 setTheme(R.style.Theme_FingerprintEnroll); 52 mToken = getIntent().getByteArrayExtra( 53 ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN); 54 if (savedInstanceState != null && mToken == null) { 55 mToken = savedInstanceState.getByteArray( 56 ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN); 57 } 58 mUserId = getIntent().getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId()); 59 } 60 61 @Override onApplyThemeResource(Resources.Theme theme, int resid, boolean first)62 protected void onApplyThemeResource(Resources.Theme theme, int resid, boolean first) { 63 resid = SetupWizardUtils.getTheme(getIntent()); 64 super.onApplyThemeResource(theme, resid, first); 65 } 66 67 @Override onSaveInstanceState(Bundle outState)68 protected void onSaveInstanceState(Bundle outState) { 69 super.onSaveInstanceState(outState); 70 outState.putByteArray(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken); 71 } 72 73 @Override onPostCreate(@ullable Bundle savedInstanceState)74 protected void onPostCreate(@Nullable Bundle savedInstanceState) { 75 super.onPostCreate(savedInstanceState); 76 initViews(); 77 } 78 initViews()79 protected void initViews() { 80 getWindow().setStatusBarColor(Color.TRANSPARENT); 81 Button nextButton = getNextButton(); 82 if (nextButton != null) { 83 nextButton.setOnClickListener(this); 84 } 85 } 86 getLayout()87 protected GlifLayout getLayout() { 88 return (GlifLayout) findViewById(R.id.setup_wizard_layout); 89 } 90 setHeaderText(int resId, boolean force)91 protected void setHeaderText(int resId, boolean force) { 92 TextView layoutTitle = getLayout().getHeaderTextView(); 93 CharSequence previousTitle = layoutTitle.getText(); 94 CharSequence title = getText(resId); 95 if (previousTitle != title || force) { 96 if (!TextUtils.isEmpty(previousTitle)) { 97 layoutTitle.setAccessibilityLiveRegion(View.ACCESSIBILITY_LIVE_REGION_POLITE); 98 } 99 getLayout().setHeaderText(title); 100 setTitle(title); 101 } 102 } 103 setHeaderText(int resId)104 protected void setHeaderText(int resId) { 105 setHeaderText(resId, false /* force */); 106 } 107 getNextButton()108 protected Button getNextButton() { 109 return (Button) findViewById(R.id.next_button); 110 } 111 112 @Override onClick(View v)113 public void onClick(View v) { 114 if (v == getNextButton()) { 115 onNextButtonClick(); 116 } 117 } 118 onNextButtonClick()119 protected void onNextButtonClick() { 120 } 121 getEnrollingIntent()122 protected Intent getEnrollingIntent() { 123 Intent intent = new Intent(); 124 intent.setClassName("com.android.settings", FingerprintEnrollEnrolling.class.getName()); 125 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken); 126 if (mUserId != UserHandle.USER_NULL) { 127 intent.putExtra(Intent.EXTRA_USER_ID, mUserId); 128 } 129 return intent; 130 } 131 } 132