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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.contacts.interactions;
     18 
     19 import android.app.Activity;
     20 import android.app.AlertDialog;
     21 import android.app.Dialog;
     22 import android.app.DialogFragment;
     23 import android.app.FragmentManager;
     24 import android.content.Context;
     25 import android.content.DialogInterface;
     26 import android.content.Intent;
     27 import android.content.res.Resources;
     28 import android.os.Bundle;
     29 import android.text.TextUtils;
     30 import android.util.Log;
     31 import android.view.LayoutInflater;
     32 import android.view.View;
     33 import android.view.ViewGroup;
     34 import android.widget.ArrayAdapter;
     35 import android.widget.TextView;
     36 
     37 import com.android.contacts.R;
     38 import com.android.contacts.activities.SimImportActivity;
     39 import com.android.contacts.compat.CompatUtils;
     40 import com.android.contacts.compat.PhoneNumberUtilsCompat;
     41 import com.android.contacts.database.SimContactDao;
     42 import com.android.contacts.editor.SelectAccountDialogFragment;
     43 import com.android.contacts.model.AccountTypeManager;
     44 import com.android.contacts.model.SimCard;
     45 import com.android.contacts.model.SimContact;
     46 import com.android.contacts.model.account.AccountInfo;
     47 import com.android.contacts.model.account.AccountWithDataSet;
     48 import com.android.contacts.util.AccountSelectionUtil;
     49 import com.google.common.util.concurrent.Futures;
     50 
     51 import java.util.List;
     52 import java.util.concurrent.Future;
     53 
     54 /**
     55  * An dialog invoked to import/export contacts.
     56  */
     57 public class ImportDialogFragment extends DialogFragment {
     58     public static final String TAG = "ImportDialogFragment";
     59 
     60     public static final String KEY_RES_ID = "resourceId";
     61     public static final String KEY_SUBSCRIPTION_ID = "subscriptionId";
     62 
     63     public static final String EXTRA_SIM_ONLY = "extraSimOnly";
     64 
     65     public static final String EXTRA_SIM_CONTACT_COUNT_PREFIX = "simContactCount_";
     66 
     67     private boolean mSimOnly = false;
     68     private SimContactDao mSimDao;
     69 
     70     private Future<List<AccountInfo>> mAccountsFuture;
     71 
     72     /** Preferred way to show this dialog */
     73     public static void show(FragmentManager fragmentManager) {
     74         final ImportDialogFragment fragment = new ImportDialogFragment();
     75         fragment.show(fragmentManager, TAG);
     76     }
     77 
     78     public static void show(FragmentManager fragmentManager, List<SimCard> sims,
     79             boolean includeVcf) {
     80         final ImportDialogFragment fragment = new ImportDialogFragment();
     81         final Bundle args = new Bundle();
     82         args.putBoolean(EXTRA_SIM_ONLY, !includeVcf);
     83         for (SimCard sim : sims) {
     84             final List<SimContact> contacts = sim.getContacts();
     85             if (contacts == null) {
     86                 continue;
     87             }
     88             args.putInt(EXTRA_SIM_CONTACT_COUNT_PREFIX + sim.getSimId(), contacts.size());
     89         }
     90 
     91         fragment.setArguments(args);
     92         fragment.show(fragmentManager, TAG);
     93     }
     94 
     95     @Override
     96     public void onCreate(Bundle savedInstanceState) {
     97         super.onCreate(savedInstanceState);
     98 
     99         setStyle(STYLE_NORMAL, R.style.ContactsAlertDialogTheme);
    100 
    101         final Bundle args = getArguments();
    102         mSimOnly = args != null && args.getBoolean(EXTRA_SIM_ONLY, false);
    103         mSimDao = SimContactDao.create(getContext());
    104     }
    105 
    106     @Override
    107     public void onResume() {
    108         super.onResume();
    109 
    110         // Start loading the accounts. This is done in onResume in case they were refreshed.
    111         mAccountsFuture = AccountTypeManager.getInstance(getActivity()).filterAccountsAsync(
    112                 AccountTypeManager.writableFilter());
    113     }
    114 
    115     @Override
    116     public Context getContext() {
    117         return getActivity();
    118     }
    119 
    120     @Override
    121     public void onAttach(Activity activity) {
    122         super.onAttach(activity);
    123     }
    124 
    125     @Override
    126     public Dialog onCreateDialog(Bundle savedInstanceState) {
    127         final LayoutInflater dialogInflater = (LayoutInflater)
    128                 getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    129 
    130         // Adapter that shows a list of string resources
    131         final ArrayAdapter<AdapterEntry> adapter = new ArrayAdapter<AdapterEntry>(getActivity(),
    132                 R.layout.select_dialog_item) {
    133 
    134             @Override
    135             public View getView(int position, View convertView, ViewGroup parent) {
    136                 final View result = convertView != null ? convertView :
    137                         dialogInflater.inflate(R.layout.select_dialog_item, parent, false);
    138                 final TextView primaryText = (TextView) result.findViewById(R.id.primary_text);
    139                 final TextView secondaryText = (TextView) result.findViewById(R.id.secondary_text);
    140                 final AdapterEntry entry = getItem(position);
    141                 secondaryText.setVisibility(View.GONE);
    142                 if (entry.mChoiceResourceId == R.string.import_from_sim) {
    143                     final CharSequence secondary = getSimSecondaryText(entry.mSim);
    144                     if (TextUtils.isEmpty(secondary)) {
    145                         secondaryText.setVisibility(View.GONE);
    146                     } else {
    147                         secondaryText.setText(secondary);
    148                         secondaryText.setVisibility(View.VISIBLE);
    149                     }
    150                 }
    151                 primaryText.setText(entry.mLabel);
    152                 return result;
    153             }
    154 
    155             CharSequence getSimSecondaryText(SimCard sim) {
    156                 int count = getSimContactCount(sim);
    157 
    158                 CharSequence phone = sim.getFormattedPhone();
    159                 if (phone == null) {
    160                     phone = sim.getPhone();
    161                 }
    162                 if (phone != null) {
    163                     phone = PhoneNumberUtilsCompat.createTtsSpannable(phone);
    164                 }
    165 
    166                 if (count != -1 && phone != null) {
    167                     // We use a template instead of format string so that the TTS span is preserved
    168                     final CharSequence template = getResources()
    169                             .getQuantityString(R.plurals.import_from_sim_secondary_template, count);
    170                     return TextUtils.expandTemplate(template, String.valueOf(count), phone);
    171                 } else if (phone != null) {
    172                     return phone;
    173                 } else if (count != -1) {
    174                     // count != -1
    175                     return getResources()
    176                             .getQuantityString(
    177                                     R.plurals.import_from_sim_secondary_contact_count_fmt, count,
    178                                     count);
    179                 } else {
    180                     return null;
    181                 }
    182             }
    183         };
    184 
    185         addItems(adapter);
    186 
    187         final DialogInterface.OnClickListener clickListener =
    188                 new DialogInterface.OnClickListener() {
    189             @Override
    190             public void onClick(DialogInterface dialog, int which) {
    191                 final int resId = adapter.getItem(which).mChoiceResourceId;
    192                 if (resId == R.string.import_from_sim) {
    193                     handleSimImportRequest(adapter.getItem(which).mSim);
    194                 } else if (resId == R.string.import_from_vcf_file) {
    195                     handleImportRequest(resId, SimCard.NO_SUBSCRIPTION_ID);
    196                 } else {
    197                     Log.e(TAG, "Unexpected resource: "
    198                             + getActivity().getResources().getResourceEntryName(resId));
    199                 }
    200                 dialog.dismiss();
    201             }
    202         };
    203 
    204         final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), getTheme())
    205                 .setTitle(R.string.dialog_import)
    206                 .setNegativeButton(android.R.string.cancel, null);
    207         if (adapter.isEmpty()) {
    208             // Handle edge case; e.g. SIM card was removed.
    209             builder.setMessage(R.string.nothing_to_import_message);
    210         } else {
    211             builder.setSingleChoiceItems(adapter, -1, clickListener);
    212         }
    213 
    214         return builder.create();
    215     }
    216 
    217     private int getSimContactCount(SimCard sim) {
    218         if (sim.getContacts() != null) {
    219             return sim.getContacts().size();
    220         }
    221         final Bundle args = getArguments();
    222         if (args == null) {
    223             return -1;
    224         }
    225         return args.getInt(EXTRA_SIM_CONTACT_COUNT_PREFIX + sim.getSimId(), -1);
    226     }
    227 
    228     private void addItems(ArrayAdapter<AdapterEntry> adapter) {
    229         final Resources res = getActivity().getResources();
    230         if (res.getBoolean(R.bool.config_allow_import_from_vcf_file) && !mSimOnly) {
    231             adapter.add(new AdapterEntry(getString(R.string.import_from_vcf_file),
    232                     R.string.import_from_vcf_file));
    233         }
    234         final List<SimCard> sims = mSimDao.getSimCards();
    235 
    236         if (sims.size() == 1) {
    237             adapter.add(new AdapterEntry(getString(R.string.import_from_sim),
    238                     R.string.import_from_sim, sims.get(0)));
    239             return;
    240         }
    241         for (int i = 0; i < sims.size(); i++) {
    242             final SimCard sim = sims.get(i);
    243             adapter.add(new AdapterEntry(getSimDescription(sim, i), R.string.import_from_sim, sim));
    244         }
    245     }
    246 
    247     private void handleSimImportRequest(SimCard sim) {
    248         startActivity(new Intent(getActivity(), SimImportActivity.class)
    249                 .putExtra(SimImportActivity.EXTRA_SUBSCRIPTION_ID, sim.getSubscriptionId()));
    250     }
    251 
    252     /**
    253      * Handle "import from SD".
    254      */
    255     private void handleImportRequest(int resId, int subscriptionId) {
    256         // Get the accounts. Because this only happens after a user action this should pretty
    257         // much never block since it will usually be at least several seconds before the user
    258         // interacts with the view
    259         final List<AccountWithDataSet> accountList = AccountInfo.extractAccounts(
    260                 Futures.getUnchecked(mAccountsFuture));
    261 
    262         // There are three possibilities:
    263         // - more than one accounts -> ask the user
    264         // - just one account -> use the account without asking the user
    265         // - no account -> use phone-local storage without asking the user
    266         final int size = accountList.size();
    267         if (size > 1) {
    268             // Send over to the account selector
    269             final Bundle args = new Bundle();
    270             args.putInt(KEY_RES_ID, resId);
    271             args.putInt(KEY_SUBSCRIPTION_ID, subscriptionId);
    272             SelectAccountDialogFragment.show(
    273                     getFragmentManager(), R.string.dialog_new_contact_account,
    274                     AccountTypeManager.AccountFilter.CONTACTS_WRITABLE, args);
    275         } else {
    276             AccountSelectionUtil.doImport(getActivity(), resId,
    277                     (size == 1 ? accountList.get(0) : null),
    278                     (CompatUtils.isMSIMCompatible() ? subscriptionId : -1));
    279         }
    280     }
    281 
    282     private CharSequence getSimDescription(SimCard sim, int index) {
    283         final CharSequence name = sim.getDisplayName();
    284         if (name != null) {
    285             return getString(R.string.import_from_sim_summary_fmt, name);
    286         } else {
    287             return getString(R.string.import_from_sim_summary_fmt, String.valueOf(index));
    288         }
    289     }
    290 
    291     private static class AdapterEntry {
    292         public final CharSequence mLabel;
    293         public final int mChoiceResourceId;
    294         public final SimCard mSim;
    295 
    296         public AdapterEntry(CharSequence label, int resId, SimCard sim) {
    297             mLabel = label;
    298             mChoiceResourceId = resId;
    299             mSim = sim;
    300         }
    301 
    302         public AdapterEntry(String label, int resId) {
    303             // Store a nonsense value for mSubscriptionId. If this constructor is used,
    304             // the mSubscriptionId value should not be read later.
    305             this(label, resId, /* sim= */ null);
    306         }
    307     }
    308 }
    309