1 /*
2  * Copyright (C) 2010 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.users;
18 
19 import android.app.Dialog;
20 import android.app.settings.SettingsEnums;
21 import android.content.DialogInterface;
22 import android.content.DialogInterface.OnClickListener;
23 import android.os.Bundle;
24 import android.os.UserHandle;
25 import android.text.TextUtils;
26 import android.view.LayoutInflater;
27 import android.view.View;
28 import android.widget.EditText;
29 
30 import androidx.appcompat.app.AlertDialog;
31 import androidx.fragment.app.Fragment;
32 
33 import com.android.internal.widget.LockPatternUtils;
34 import com.android.settings.R;
35 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
36 import com.android.settings.security.OwnerInfoPreferenceController.OwnerInfoCallback;
37 
38 public class OwnerInfoSettings extends InstrumentedDialogFragment implements OnClickListener {
39 
40     private static final String TAG_OWNER_INFO = "ownerInfo";
41 
42     private View mView;
43     private int mUserId;
44     private LockPatternUtils mLockPatternUtils;
45     private EditText mOwnerInfo;
46 
47     @Override
onCreate(Bundle savedInstanceState)48     public void onCreate(Bundle savedInstanceState) {
49         super.onCreate(savedInstanceState);
50         mUserId = UserHandle.myUserId();
51         mLockPatternUtils = new LockPatternUtils(getActivity());
52     }
53 
54     @Override
onCreateDialog(Bundle savedInstanceState)55     public Dialog onCreateDialog(Bundle savedInstanceState) {
56         mView = LayoutInflater.from(getActivity()).inflate(R.layout.ownerinfo, null);
57         initView();
58         return new AlertDialog.Builder(getActivity())
59                 .setTitle(R.string.owner_info_settings_title)
60                 .setView(mView)
61                 .setPositiveButton(R.string.save, this)
62                 .setNegativeButton(R.string.cancel, this)
63                 .show();
64     }
65 
initView()66     private void initView() {
67         String info = mLockPatternUtils.getOwnerInfo(mUserId);
68 
69         mOwnerInfo = (EditText) mView.findViewById(R.id.owner_info_edit_text);
70         if (!TextUtils.isEmpty(info)) {
71             mOwnerInfo.setText(info);
72             mOwnerInfo.setSelection(info.length());
73         }
74     }
75 
76     @Override
onClick(DialogInterface dialog, int which)77     public void onClick(DialogInterface dialog, int which) {
78         if (which == AlertDialog.BUTTON_POSITIVE) {
79             String info = mOwnerInfo.getText().toString();
80             mLockPatternUtils.setOwnerInfoEnabled(!TextUtils.isEmpty(info), mUserId);
81             mLockPatternUtils.setOwnerInfo(info, mUserId);
82 
83             if (getTargetFragment() instanceof OwnerInfoCallback) {
84                 ((OwnerInfoCallback) getTargetFragment()).onOwnerInfoUpdated();
85             }
86         }
87     }
88 
show(Fragment parent)89     public static void show(Fragment parent) {
90         if (!parent.isAdded()) return;
91 
92         final OwnerInfoSettings dialog = new OwnerInfoSettings();
93         dialog.setTargetFragment(parent, 0);
94         dialog.show(parent.getFragmentManager(), TAG_OWNER_INFO);
95     }
96 
97     @Override
getMetricsCategory()98     public int getMetricsCategory() {
99         return SettingsEnums.DIALOG_OWNER_INFO_SETTINGS;
100     }
101 }
102