1 /* 2 * Copyright (C) 2008 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; 18 19 import java.util.ArrayList; 20 21 import com.android.internal.widget.LockPatternUtils; 22 import com.android.internal.widget.LockPatternView; 23 24 import android.app.Fragment; 25 import android.content.Intent; 26 import android.os.Bundle; 27 import android.preference.PreferenceActivity; 28 import android.view.LayoutInflater; 29 import android.view.View; 30 import android.view.ViewGroup; 31 32 public class ChooseLockPatternTutorial extends PreferenceActivity { 33 34 // required constructor for fragments ChooseLockPatternTutorial()35 public ChooseLockPatternTutorial() { 36 37 } 38 39 @Override getIntent()40 public Intent getIntent() { 41 Intent modIntent = new Intent(super.getIntent()); 42 modIntent.putExtra(EXTRA_SHOW_FRAGMENT, ChooseLockPatternTutorialFragment.class.getName()); 43 modIntent.putExtra(EXTRA_NO_HEADERS, true); 44 return modIntent; 45 } 46 47 @Override onCreate(Bundle savedInstanceState)48 public void onCreate(Bundle savedInstanceState) { 49 super.onCreate(savedInstanceState); 50 CharSequence msg = getText(R.string.lockpassword_choose_your_pattern_header); 51 showBreadCrumbs(msg, msg); 52 } 53 54 public static class ChooseLockPatternTutorialFragment extends Fragment 55 implements View.OnClickListener { 56 private View mNextButton; 57 private View mSkipButton; 58 private LockPatternView mPatternView; 59 60 @Override onCreate(Bundle savedInstanceState)61 public void onCreate(Bundle savedInstanceState) { 62 super.onCreate(savedInstanceState); 63 // Don't show the tutorial if the user has seen it before. 64 LockPatternUtils lockPatternUtils = new LockPatternUtils(getActivity()); 65 if (savedInstanceState == null && lockPatternUtils.isPatternEverChosen()) { 66 Intent intent = new Intent(getActivity(), ChooseLockPattern.class); 67 intent.setFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT); 68 intent.putExtra("confirm_credentials", false); 69 final boolean isFallback = getActivity().getIntent() 70 .getBooleanExtra(LockPatternUtils.LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK, false); 71 intent.putExtra(LockPatternUtils.LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK, 72 isFallback); 73 startActivity(intent); 74 getActivity().finish(); 75 } 76 } 77 78 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)79 public View onCreateView(LayoutInflater inflater, ViewGroup container, 80 Bundle savedInstanceState) { 81 View view = inflater.inflate(R.layout.choose_lock_pattern_tutorial, null); 82 mNextButton = view.findViewById(R.id.next_button); 83 mNextButton.setOnClickListener(this); 84 mSkipButton = view.findViewById(R.id.skip_button); 85 mSkipButton.setOnClickListener(this); 86 87 // Set up LockPatternView to be a non-interactive demo animation 88 mPatternView = (LockPatternView) view.findViewById(R.id.lockPattern); 89 ArrayList<LockPatternView.Cell> demoPattern = new ArrayList<LockPatternView.Cell>(); 90 demoPattern.add(LockPatternView.Cell.of(0,0)); 91 demoPattern.add(LockPatternView.Cell.of(0,1)); 92 demoPattern.add(LockPatternView.Cell.of(1,1)); 93 demoPattern.add(LockPatternView.Cell.of(2,1)); 94 mPatternView.setPattern(LockPatternView.DisplayMode.Animate, demoPattern); 95 mPatternView.disableInput(); 96 97 return view; 98 } 99 onClick(View v)100 public void onClick(View v) { 101 if (v == mSkipButton) { 102 // Canceling, so finish all 103 getActivity().setResult(ChooseLockPattern.RESULT_FINISHED); 104 getActivity().finish(); 105 } else if (v == mNextButton) { 106 final boolean isFallback = getActivity().getIntent() 107 .getBooleanExtra(LockPatternUtils.LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK, false); 108 Intent intent = new Intent(getActivity(), ChooseLockPattern.class); 109 intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT); 110 intent.putExtra(LockPatternUtils.LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK, 111 isFallback); 112 startActivity(intent); 113 getActivity().overridePendingTransition(0, 0); // no animation 114 getActivity().finish(); 115 } 116 } 117 } 118 } 119