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
17package com.android.settings.users;
18
19import android.app.AlertDialog;
20import android.app.Dialog;
21import android.app.Fragment;
22import android.content.DialogInterface;
23import android.content.DialogInterface.OnClickListener;
24import android.os.Bundle;
25import android.os.UserHandle;
26import android.text.TextUtils;
27import android.view.LayoutInflater;
28import android.view.View;
29import android.widget.EditText;
30
31import com.android.internal.logging.nano.MetricsProto;
32import com.android.internal.widget.LockPatternUtils;
33import com.android.settings.R;
34import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
35import com.android.settings.security.OwnerInfoPreferenceController.OwnerInfoCallback;
36
37public class OwnerInfoSettings extends InstrumentedDialogFragment implements OnClickListener {
38
39    private static final String TAG_OWNER_INFO = "ownerInfo";
40
41    private View mView;
42    private int mUserId;
43    private LockPatternUtils mLockPatternUtils;
44    private EditText mOwnerInfo;
45
46    @Override
47    public void onCreate(Bundle savedInstanceState) {
48        super.onCreate(savedInstanceState);
49        mUserId = UserHandle.myUserId();
50        mLockPatternUtils = new LockPatternUtils(getActivity());
51    }
52
53    @Override
54    public Dialog onCreateDialog(Bundle savedInstanceState) {
55        mView = LayoutInflater.from(getActivity()).inflate(R.layout.ownerinfo, null);
56        initView();
57        return new AlertDialog.Builder(getActivity())
58                .setTitle(R.string.owner_info_settings_title)
59                .setView(mView)
60                .setPositiveButton(R.string.save, this)
61                .setNegativeButton(R.string.cancel, this)
62                .show();
63    }
64
65    private void initView() {
66        String info = mLockPatternUtils.getOwnerInfo(mUserId);
67
68        mOwnerInfo = (EditText) mView.findViewById(R.id.owner_info_edit_text);
69        if (!TextUtils.isEmpty(info)) {
70            mOwnerInfo.setText(info);
71            mOwnerInfo.setSelection(info.length());
72        }
73    }
74
75    @Override
76    public void onClick(DialogInterface dialog, int which) {
77        if (which == AlertDialog.BUTTON_POSITIVE) {
78            String info = mOwnerInfo.getText().toString();
79            mLockPatternUtils.setOwnerInfoEnabled(!TextUtils.isEmpty(info), mUserId);
80            mLockPatternUtils.setOwnerInfo(info, mUserId);
81
82            if (getTargetFragment() instanceof OwnerInfoCallback) {
83                ((OwnerInfoCallback) getTargetFragment()).onOwnerInfoUpdated();
84            }
85        }
86    }
87
88    public static void show(Fragment parent) {
89        if (!parent.isAdded()) return;
90
91        final OwnerInfoSettings dialog = new OwnerInfoSettings();
92        dialog.setTargetFragment(parent, 0);
93        dialog.show(parent.getFragmentManager(), TAG_OWNER_INFO);
94    }
95
96    @Override
97    public int getMetricsCategory() {
98        return MetricsProto.MetricsEvent.DIALOG_OWNER_INFO_SETTINGS;
99    }
100}
101