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      1 /*
      2  * Copyright (C) 2014 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 android.app.Activity;
     20 import android.app.Fragment;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.content.res.Resources;
     24 import android.os.Bundle;
     25 import android.os.UserHandle;
     26 import android.view.LayoutInflater;
     27 import android.view.View;
     28 import android.view.ViewGroup;
     29 import android.widget.Button;
     30 import android.widget.LinearLayout;
     31 
     32 import com.android.setupwizardlib.SetupWizardLayout;
     33 import com.android.setupwizardlib.view.NavigationBar;
     34 
     35 /**
     36  * Setup Wizard's version of ChooseLockPattern screen. It inherits the logic and basic structure
     37  * from ChooseLockPattern class, and should remain similar to that behaviorally. This class should
     38  * only overload base methods for minor theme and behavior differences specific to Setup Wizard.
     39  * Other changes should be done to ChooseLockPattern class instead and let this class inherit
     40  * those changes.
     41  */
     42 public class SetupChooseLockPattern extends ChooseLockPattern {
     43 
     44     public static Intent createIntent(Context context, boolean requirePassword,
     45             boolean confirmCredentials) {
     46         Intent intent = ChooseLockPattern.createIntent(context, requirePassword,
     47                 confirmCredentials, UserHandle.myUserId());
     48         intent.setClass(context, SetupChooseLockPattern.class);
     49         return intent;
     50     }
     51 
     52     public static Intent createIntent(Context context, boolean requirePassword, String pattern) {
     53         Intent intent = ChooseLockPattern.createIntent(
     54                 context, requirePassword, pattern, UserHandle.myUserId());
     55         intent.setClass(context, SetupChooseLockPattern.class);
     56         return intent;
     57     }
     58 
     59     public static Intent createIntent(Context context, boolean requirePassword, long challenge) {
     60         Intent intent = ChooseLockPattern.createIntent(
     61                 context, requirePassword, challenge, UserHandle.myUserId());
     62         intent.setClass(context, SetupChooseLockPattern.class);
     63         return intent;
     64     }
     65 
     66     @Override
     67     protected boolean isValidFragment(String fragmentName) {
     68         return SetupChooseLockPatternFragment.class.getName().equals(fragmentName);
     69     }
     70 
     71     @Override
     72     /* package */ Class<? extends Fragment> getFragmentClass() {
     73         return SetupChooseLockPatternFragment.class;
     74     }
     75 
     76     @Override
     77     protected void onCreate(Bundle savedInstance) {
     78         super.onCreate(savedInstance);
     79         LinearLayout layout = (LinearLayout) findViewById(R.id.content_parent);
     80         layout.setFitsSystemWindows(false);
     81     }
     82 
     83     @Override
     84     protected void onApplyThemeResource(Resources.Theme theme, int resid, boolean first) {
     85         resid = SetupWizardUtils.getTheme(getIntent());
     86         super.onApplyThemeResource(theme, resid, first);
     87     }
     88 
     89     public static class SetupChooseLockPatternFragment extends ChooseLockPatternFragment
     90             implements NavigationBar.NavigationBarListener {
     91 
     92         private NavigationBar mNavigationBar;
     93         private Button mRetryButton;
     94 
     95         @Override
     96         public View onCreateView(LayoutInflater inflater, ViewGroup container,
     97                 Bundle savedInstanceState) {
     98             final SetupWizardLayout layout = (SetupWizardLayout) inflater.inflate(
     99                     R.layout.setup_choose_lock_pattern, container, false);
    100             mNavigationBar = layout.getNavigationBar();
    101             mNavigationBar.setNavigationBarListener(this);
    102             layout.setHeaderText(getActivity().getTitle());
    103             return layout;
    104         }
    105 
    106         @Override
    107         public void onViewCreated(View view, Bundle savedInstanceState) {
    108             mRetryButton = (Button) view.findViewById(R.id.retryButton);
    109             mRetryButton.setOnClickListener(this);
    110             super.onViewCreated(view, savedInstanceState);
    111             SetupWizardUtils.setImmersiveMode(getActivity());
    112         }
    113 
    114         @Override
    115         protected Intent getRedactionInterstitialIntent(Context context) {
    116             return null;
    117         }
    118 
    119         @Override
    120         public void onClick(View v) {
    121             if (v == mRetryButton) {
    122                 handleLeftButton();
    123             } else {
    124                 super.onClick(v);
    125             }
    126         }
    127 
    128         @Override
    129         protected void setRightButtonEnabled(boolean enabled) {
    130             mNavigationBar.getNextButton().setEnabled(enabled);
    131         }
    132 
    133         @Override
    134         protected void setRightButtonText(int text) {
    135             mNavigationBar.getNextButton().setText(text);
    136         }
    137 
    138         @Override
    139         protected void updateStage(Stage stage) {
    140             super.updateStage(stage);
    141             // Only enable the button for retry
    142             mRetryButton.setEnabled(stage == Stage.FirstChoiceValid);
    143 
    144             switch (stage) {
    145                 case Introduction:
    146                 case HelpScreen:
    147                 case ChoiceTooShort:
    148                 case FirstChoiceValid:
    149                     mRetryButton.setVisibility(View.VISIBLE);
    150                     break;
    151                 case NeedToConfirm:
    152                 case ConfirmWrong:
    153                 case ChoiceConfirmed:
    154                     mRetryButton.setVisibility(View.INVISIBLE);
    155                     break;
    156             }
    157         }
    158 
    159         @Override
    160         public void onNavigateBack() {
    161             final Activity activity = getActivity();
    162             if (activity != null) {
    163                 activity.onBackPressed();
    164             }
    165         }
    166 
    167         @Override
    168         public void onNavigateNext() {
    169             handleRightButton();
    170         }
    171     }
    172 }
    173