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      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.browser;
     18 
     19 import android.app.Fragment;
     20 import android.content.Context;
     21 import android.os.Bundle;
     22 import android.os.Handler;
     23 import android.os.Message;
     24 import android.text.Editable;
     25 import android.text.TextWatcher;
     26 import android.util.Log;
     27 import android.view.View;
     28 import android.view.ViewGroup;
     29 import android.view.View.OnClickListener;
     30 import android.view.LayoutInflater;
     31 import android.view.Menu;
     32 import android.view.MenuInflater;
     33 import android.view.MenuItem;
     34 import android.view.inputmethod.InputMethodManager;
     35 import android.webkit.WebSettingsClassic.AutoFillProfile;
     36 import android.widget.Button;
     37 import android.widget.EditText;
     38 import android.widget.Toast;
     39 
     40 public 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