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.browser;
18
19import android.app.Fragment;
20import android.content.Context;
21import android.os.Bundle;
22import android.os.Handler;
23import android.os.Message;
24import android.text.Editable;
25import android.text.TextWatcher;
26import android.util.Log;
27import android.view.View;
28import android.view.ViewGroup;
29import android.view.View.OnClickListener;
30import android.view.LayoutInflater;
31import android.view.Menu;
32import android.view.MenuInflater;
33import android.view.MenuItem;
34import android.view.inputmethod.InputMethodManager;
35import android.webkit.WebSettingsClassic.AutoFillProfile;
36import android.widget.Button;
37import android.widget.EditText;
38import android.widget.Toast;
39
40public class AutoFillSettingsFragment extends Fragment {
41
42    private static final String LOGTAG = "AutoFillSettingsFragment";
43
44    private EditText mFullNameEdit;
45    private EditText mEmailEdit;
46    private EditText mCompanyEdit;
47    private EditText mAddressLine1Edit;
48    private EditText mAddressLine2Edit;
49    private EditText mCityEdit;
50    private EditText mStateEdit;
51    private EditText mZipEdit;
52    private EditText mCountryEdit;
53    private EditText mPhoneEdit;
54
55    private MenuItem mSaveMenuItem;
56
57    private boolean mInitialised;
58
59    // Used to display toast after DB interactions complete.
60    private Handler mHandler;
61    private BrowserSettings mSettings;
62
63    private final static int PROFILE_SAVED_MSG = 100;
64    private final static int PROFILE_DELETED_MSG = 101;
65
66    // For now we support just one profile so it's safe to hardcode the
67    // id to 1 here. In the future this unique identifier will be set
68    // dynamically.
69    private int mUniqueId = 1;
70
71    private class PhoneNumberValidator implements TextWatcher {
72        // Keep in sync with kPhoneNumberLength in chrome/browser/autofill/phone_number.cc
73        private static final int PHONE_NUMBER_LENGTH = 7;
74        private static final String PHONE_NUMBER_SEPARATORS_REGEX = "[\\s\\.\\(\\)-]";
75
76        public void afterTextChanged(Editable s) {
77            String phoneNumber = s.toString();
78            int phoneNumberLength = phoneNumber.length();
79
80            // Strip out any phone number separators.
81            phoneNumber = phoneNumber.replaceAll(PHONE_NUMBER_SEPARATORS_REGEX, "");
82
83            int strippedPhoneNumberLength = phoneNumber.length();
84
85            if (phoneNumberLength > 0 && strippedPhoneNumberLength < PHONE_NUMBER_LENGTH) {
86                mPhoneEdit.setError(getResources().getText(
87                        R.string.autofill_profile_editor_phone_number_invalid));
88            } else {
89                mPhoneEdit.setError(null);
90            }
91
92            updateSaveMenuItemState();
93        }
94
95        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
96        }
97
98        public void onTextChanged(CharSequence s, int start, int before, int count) {
99        }
100    }
101
102    private class FieldChangedListener implements TextWatcher {
103        public void afterTextChanged(Editable s) {
104            updateSaveMenuItemState();
105        }
106
107        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
108        }
109
110        public void onTextChanged(CharSequence s, int start, int before, int count) {
111        }
112
113    }
114
115    private TextWatcher mFieldChangedListener = new FieldChangedListener();
116
117    public AutoFillSettingsFragment() {
118        mHandler = new Handler() {
119            @Override
120            public void handleMessage(Message msg) {
121                Context c = getActivity();
122                switch (msg.what) {
123                case PROFILE_SAVED_MSG:
124                    if (c != null) {
125                        Toast.makeText(c, R.string.autofill_profile_successful_save,
126                                Toast.LENGTH_SHORT).show();
127                        closeEditor();
128                    }
129                    break;
130
131                case PROFILE_DELETED_MSG:
132                    if (c != null) {
133                        Toast.makeText(c, R.string.autofill_profile_successful_delete,
134                                Toast.LENGTH_SHORT).show();
135                    }
136                    break;
137                }
138            }
139        };
140    }
141
142    @Override
143    public void onCreate(Bundle savedState) {
144        super.onCreate(savedState);
145        setHasOptionsMenu(true);
146        mSettings = BrowserSettings.getInstance();
147    }
148
149    @Override
150    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
151        inflater.inflate(R.menu.autofill_profile_editor, menu);
152        mSaveMenuItem = menu.findItem(R.id.autofill_profile_editor_save_profile_menu_id);
153        updateSaveMenuItemState();
154    }
155
156    @Override
157    public boolean onOptionsItemSelected(MenuItem item) {
158        switch (item.getItemId()) {
159        case R.id.autofill_profile_editor_delete_profile_menu_id:
160            // Clear the UI.
161            mFullNameEdit.setText("");
162            mEmailEdit.setText("");
163            mCompanyEdit.setText("");
164            mAddressLine1Edit.setText("");
165            mAddressLine2Edit.setText("");
166            mCityEdit.setText("");
167            mStateEdit.setText("");
168            mZipEdit.setText("");
169            mCountryEdit.setText("");
170            mPhoneEdit.setText("");
171
172            // Update browser settings and native with a null profile. This will
173            // trigger the current profile to get deleted from the DB.
174            mSettings.setAutoFillProfile(null,
175                    mHandler.obtainMessage(PROFILE_DELETED_MSG));
176            updateSaveMenuItemState();
177            return true;
178
179        case R.id.autofill_profile_editor_save_profile_menu_id:
180            AutoFillProfile newProfile = new AutoFillProfile(
181                    mUniqueId,
182                    mFullNameEdit.getText().toString(),
183                    mEmailEdit.getText().toString(),
184                    mCompanyEdit.getText().toString(),
185                    mAddressLine1Edit.getText().toString(),
186                    mAddressLine2Edit.getText().toString(),
187                    mCityEdit.getText().toString(),
188                    mStateEdit.getText().toString(),
189                    mZipEdit.getText().toString(),
190                    mCountryEdit.getText().toString(),
191                    mPhoneEdit.getText().toString());
192
193            mSettings.setAutoFillProfile(newProfile,
194                    mHandler.obtainMessage(PROFILE_SAVED_MSG));
195            return true;
196
197        default:
198            return false;
199        }
200    }
201
202    @Override
203    public View onCreateView(LayoutInflater inflater, ViewGroup container,
204            Bundle savedInstanceState) {
205        View v = inflater.inflate(R.layout.autofill_settings_fragment, container, false);
206
207        mFullNameEdit = (EditText)v.findViewById(R.id.autofill_profile_editor_name_edit);
208        mEmailEdit = (EditText)v.findViewById(R.id.autofill_profile_editor_email_address_edit);
209        mCompanyEdit = (EditText)v.findViewById(R.id.autofill_profile_editor_company_name_edit);
210        mAddressLine1Edit = (EditText)v.findViewById(
211                R.id.autofill_profile_editor_address_line_1_edit);
212        mAddressLine2Edit = (EditText)v.findViewById(
213                R.id.autofill_profile_editor_address_line_2_edit);
214        mCityEdit = (EditText)v.findViewById(R.id.autofill_profile_editor_city_edit);
215        mStateEdit = (EditText)v.findViewById(R.id.autofill_profile_editor_state_edit);
216        mZipEdit = (EditText)v.findViewById(R.id.autofill_profile_editor_zip_code_edit);
217        mCountryEdit = (EditText)v.findViewById(R.id.autofill_profile_editor_country_edit);
218        mPhoneEdit = (EditText)v.findViewById(R.id.autofill_profile_editor_phone_number_edit);
219
220        mFullNameEdit.addTextChangedListener(mFieldChangedListener);
221        mEmailEdit.addTextChangedListener(mFieldChangedListener);
222        mCompanyEdit.addTextChangedListener(mFieldChangedListener);
223        mAddressLine1Edit.addTextChangedListener(mFieldChangedListener);
224        mAddressLine2Edit.addTextChangedListener(mFieldChangedListener);
225        mCityEdit.addTextChangedListener(mFieldChangedListener);
226        mStateEdit.addTextChangedListener(mFieldChangedListener);
227        mZipEdit.addTextChangedListener(mFieldChangedListener);
228        mCountryEdit.addTextChangedListener(mFieldChangedListener);
229        mPhoneEdit.addTextChangedListener(new PhoneNumberValidator());
230
231        // Populate the text boxes with any pre existing AutoFill data.
232        AutoFillProfile activeProfile = mSettings.getAutoFillProfile();
233        if (activeProfile != null) {
234            mFullNameEdit.setText(activeProfile.getFullName());
235            mEmailEdit.setText(activeProfile.getEmailAddress());
236            mCompanyEdit.setText(activeProfile.getCompanyName());
237            mAddressLine1Edit.setText(activeProfile.getAddressLine1());
238            mAddressLine2Edit.setText(activeProfile.getAddressLine2());
239            mCityEdit.setText(activeProfile.getCity());
240            mStateEdit.setText(activeProfile.getState());
241            mZipEdit.setText(activeProfile.getZipCode());
242            mCountryEdit.setText(activeProfile.getCountry());
243            mPhoneEdit.setText(activeProfile.getPhoneNumber());
244        }
245
246        mInitialised = true;
247
248        updateSaveMenuItemState();
249
250        return v;
251    }
252
253    private void updateSaveMenuItemState() {
254        if (mSaveMenuItem == null) {
255            return;
256        }
257
258        if (!mInitialised) {
259            mSaveMenuItem.setEnabled(false);
260            return;
261        }
262
263        boolean currentState = mSaveMenuItem.isEnabled();
264        boolean newState = (mFullNameEdit.getText().toString().length() > 0 ||
265            mEmailEdit.getText().toString().length() > 0 ||
266            mCompanyEdit.getText().toString().length() > 0 ||
267            mAddressLine1Edit.getText().toString().length() > 0 ||
268            mAddressLine2Edit.getText().toString().length() > 0 ||
269            mCityEdit.getText().toString().length() > 0 ||
270            mStateEdit.getText().toString().length() > 0 ||
271            mZipEdit.getText().toString().length() > 0 ||
272            mCountryEdit.getText().toString().length() > 0) &&
273            mPhoneEdit.getError() == null;
274
275        if (currentState != newState) {
276            mSaveMenuItem.setEnabled(newState);
277        }
278    }
279
280    private void closeEditor() {
281        // Hide the IME if the user wants to close while an EditText has focus
282        InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(
283                Context.INPUT_METHOD_SERVICE);
284        imm.hideSoftInputFromWindow(getView().getWindowToken(), 0);
285        if (getFragmentManager().getBackStackEntryCount() > 0) {
286            getFragmentManager().popBackStack();
287        } else {
288            getActivity().finish();
289        }
290    }
291}
292