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