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 android.app.Activity;
19 import android.app.Dialog;
20 import android.content.DialogInterface;
21 import android.content.Intent;
22 import android.os.Bundle;
23 import android.util.Log;
24 
25 import com.android.contacts.R;
26 import com.android.contacts.model.AccountTypeManager;
27 import com.android.contacts.model.account.AccountWithDataSet;
28 import com.android.contacts.util.AccountSelectionUtil;
29 
30 import java.util.List;
31 
32 public class SelectAccountActivity extends Activity {
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 {
onClick(DialogInterface dialog, int which)41         public void onClick(DialogInterface dialog, int which) {
42             finish();
43         }
onCancel(DialogInterface dialog)44         public void onCancel(DialogInterface dialog) {
45             finish();
46         }
47     }
48 
49     private AccountSelectionUtil.AccountSelectedListener mAccountSelectionListener;
50 
51     @Override
onCreate(Bundle bundle)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_vcf_file;
60         final AccountTypeManager accountTypes = AccountTypeManager.getInstance(this);
61         final List<AccountWithDataSet> accountList = accountTypes.blockForWritableAccounts();
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
onCreateDialog(int resId, Bundle bundle)100     protected Dialog onCreateDialog(int resId, Bundle bundle) {
101         if (resId == R.string.import_from_vcf_file) {
102             if (mAccountSelectionListener == null) {
103                 throw new NullPointerException(
104                         "mAccountSelectionListener must not be null.");
105             }
106             return AccountSelectionUtil.getSelectAccountDialog(this, resId,
107                     mAccountSelectionListener,
108                     new CancelListener());
109         }
110         return super.onCreateDialog(resId, bundle);
111     }
112 }
113