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;
18
19import android.app.Fragment;
20import android.content.ContentResolver;
21import android.os.Bundle;
22import android.os.UserHandle;
23import android.os.UserManager;
24import android.provider.Settings;
25import android.text.TextUtils;
26import android.view.LayoutInflater;
27import android.view.View;
28import android.view.ViewGroup;
29import android.widget.CheckBox;
30import android.widget.CompoundButton;
31import android.widget.EditText;
32import android.widget.CompoundButton.OnCheckedChangeListener;
33
34import com.android.internal.widget.LockPatternUtils;
35
36public class OwnerInfoSettings extends Fragment {
37
38    public static final String EXTRA_SHOW_NICKNAME = "show_nickname";
39
40    private View mView;
41    private CheckBox mCheckbox;
42    private int mUserId;
43    private LockPatternUtils mLockPatternUtils;
44    private EditText mOwnerInfo;
45    private EditText mNickname;
46    private boolean mShowNickname;
47
48    @Override
49    public void onCreate(Bundle savedInstanceState) {
50        super.onCreate(savedInstanceState);
51        Bundle args = getArguments();
52        if (args != null && args.containsKey(EXTRA_SHOW_NICKNAME)) {
53            mShowNickname = args.getBoolean(EXTRA_SHOW_NICKNAME);
54        }
55    }
56
57    @Override
58    public View onCreateView(LayoutInflater inflater, ViewGroup container,
59            Bundle savedInstanceState) {
60        mView = inflater.inflate(R.layout.ownerinfo, container, false);
61        mUserId = UserHandle.myUserId();
62        mLockPatternUtils = new LockPatternUtils(getActivity());
63        initView();
64        return mView;
65    }
66
67    private void initView() {
68        mNickname = (EditText) mView.findViewById(R.id.owner_info_nickname);
69        if (!mShowNickname) {
70            mNickname.setVisibility(View.GONE);
71        } else {
72            mNickname.setText(UserManager.get(getActivity()).getUserName());
73            mNickname.setSelected(true);
74        }
75
76        final boolean enabled = mLockPatternUtils.isOwnerInfoEnabled();
77
78        mCheckbox = (CheckBox) mView.findViewById(R.id.show_owner_info_on_lockscreen_checkbox);
79        mCheckbox.setChecked(enabled);
80        if (UserHandle.myUserId() != UserHandle.USER_OWNER) {
81            if (UserManager.get(getActivity()).isLinkedUser()) {
82                mCheckbox.setText(R.string.show_profile_info_on_lockscreen_label);
83            } else {
84                mCheckbox.setText(R.string.show_user_info_on_lockscreen_label);
85            }
86        }
87        mCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
88            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
89                mLockPatternUtils.setOwnerInfoEnabled(isChecked);
90                mOwnerInfo.setEnabled(isChecked); // disable text field if not enabled
91            }
92        });
93
94        String info = mLockPatternUtils.getOwnerInfo(mUserId);
95
96        mOwnerInfo = (EditText) mView.findViewById(R.id.owner_info_edit_text);
97        mOwnerInfo.setEnabled(enabled);
98        if (!TextUtils.isEmpty(info)) {
99            mOwnerInfo.setText(info);
100        }
101    }
102
103    @Override
104    public void onPause() {
105        super.onPause();
106        saveChanges();
107    }
108
109    void saveChanges() {
110        String info = mOwnerInfo.getText().toString();
111        mLockPatternUtils.setOwnerInfo(info, mUserId);
112        if (mShowNickname) {
113            String oldName = UserManager.get(getActivity()).getUserName();
114            CharSequence newName = mNickname.getText();
115            if (!TextUtils.isEmpty(newName) && !newName.equals(oldName)) {
116                UserManager.get(getActivity()).setUserName(UserHandle.myUserId(),
117                        newName.toString());
118            }
119        }
120    }
121}
122