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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 package com.android.contacts.vcard;
     17 
     18 import com.android.contacts.ContactsActivity;
     19 import com.android.contacts.R;
     20 import com.android.contacts.model.AccountTypeManager;
     21 import com.android.contacts.model.AccountWithDataSet;
     22 import com.android.contacts.util.AccountSelectionUtil;
     23 
     24 import android.app.Dialog;
     25 import android.content.DialogInterface;
     26 import android.content.Intent;
     27 import android.os.Bundle;
     28 import android.util.Log;
     29 
     30 import java.util.List;
     31 
     32 public class SelectAccountActivity extends ContactsActivity {
     33     private static final String LOG_TAG = "SelectAccountActivity";
     34 
     35     public static final String ACCOUNT_NAME = "account_name";
     36     public static final String ACCOUNT_TYPE = "account_type";
     37     public static final String DATA_SET = "data_set";
     38 
     39     private class CancelListener
     40             implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener {
     41         public void onClick(DialogInterface dialog, int which) {
     42             finish();
     43         }
     44         public void onCancel(DialogInterface dialog) {
     45             finish();
     46         }
     47     }
     48 
     49     private AccountSelectionUtil.AccountSelectedListener mAccountSelectionListener;
     50 
     51     @Override
     52     protected void onCreate(Bundle bundle) {
     53         super.onCreate(bundle);
     54 
     55         // There's three possibilities:
     56         // - more than one accounts -> ask the user
     57         // - just one account -> use the account without asking the user
     58         // - no account -> use phone-local storage without asking the user
     59         final int resId = R.string.import_from_sdcard;
     60         final AccountTypeManager accountTypes = AccountTypeManager.getInstance(this);
     61         final List<AccountWithDataSet> accountList = accountTypes.getAccounts(true);
     62         if (accountList.size() == 0) {
     63             Log.w(LOG_TAG, "Account does not exist");
     64             finish();
     65             return;
     66         } else if (accountList.size() == 1) {
     67             final AccountWithDataSet account = accountList.get(0);
     68             final Intent intent = new Intent();
     69             intent.putExtra(ACCOUNT_NAME, account.name);
     70             intent.putExtra(ACCOUNT_TYPE, account.type);
     71             intent.putExtra(DATA_SET, account.dataSet);
     72             setResult(RESULT_OK, intent);
     73             finish();
     74             return;
     75         }
     76 
     77         Log.i(LOG_TAG, "The number of available accounts: " + accountList.size());
     78 
     79         // Multiple accounts. Let users to select one.
     80         mAccountSelectionListener =
     81                 new AccountSelectionUtil.AccountSelectedListener(
     82                         this, accountList, resId) {
     83                     @Override
     84                     public void onClick(DialogInterface dialog, int which) {
     85                         dialog.dismiss();
     86                         final AccountWithDataSet account = mAccountList.get(which);
     87                         final Intent intent = new Intent();
     88                         intent.putExtra(ACCOUNT_NAME, account.name);
     89                         intent.putExtra(ACCOUNT_TYPE, account.type);
     90                         intent.putExtra(DATA_SET, account.dataSet);
     91                         setResult(RESULT_OK, intent);
     92                         finish();
     93                     }
     94                 };
     95         showDialog(resId);
     96         return;
     97     }
     98 
     99     @Override
    100     protected Dialog onCreateDialog(int resId, Bundle bundle) {
    101         switch (resId) {
    102             case R.string.import_from_sdcard: {
    103                 if (mAccountSelectionListener == null) {
    104                     throw new NullPointerException(
    105                             "mAccountSelectionListener must not be null.");
    106                 }
    107                 return AccountSelectionUtil.getSelectAccountDialog(this, resId,
    108                         mAccountSelectionListener,
    109                         new CancelListener());
    110             }
    111         }
    112         return super.onCreateDialog(resId, bundle);
    113     }
    114 }
    115