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         getWindow().setHideOverlayWindows(true);
56 
57         // There's three possibilities:
58         // - more than one accounts -> ask the user
59         // - just one account -> use the account without asking the user
60         // - no account -> use phone-local storage without asking the user
61         final int resId = R.string.import_from_vcf_file;
62         final AccountTypeManager accountTypes = AccountTypeManager.getInstance(this);
63         final List<AccountWithDataSet> accountList = accountTypes.blockForWritableAccounts();
64         if (accountList.size() == 0) {
65             Log.w(LOG_TAG, "Account does not exist");
66             finish();
67             return;
68         } else if (accountList.size() == 1) {
69             final AccountWithDataSet account = accountList.get(0);
70             final Intent intent = new Intent();
71             intent.putExtra(ACCOUNT_NAME, account.name);
72             intent.putExtra(ACCOUNT_TYPE, account.type);
73             intent.putExtra(DATA_SET, account.dataSet);
74             setResult(RESULT_OK, intent);
75             finish();
76             return;
77         }
78 
79         Log.i(LOG_TAG, "The number of available accounts: " + accountList.size());
80 
81         // Multiple accounts. Let users to select one.
82         mAccountSelectionListener =
83                 new AccountSelectionUtil.AccountSelectedListener(
84                         this, accountList, resId) {
85                     @Override
86                     public void onClick(DialogInterface dialog, int which) {
87                         dialog.dismiss();
88                         final AccountWithDataSet account = mAccountList.get(which);
89                         final Intent intent = new Intent();
90                         intent.putExtra(ACCOUNT_NAME, account.name);
91                         intent.putExtra(ACCOUNT_TYPE, account.type);
92                         intent.putExtra(DATA_SET, account.dataSet);
93                         setResult(RESULT_OK, intent);
94                         finish();
95                     }
96                 };
97         showDialog(resId);
98         return;
99     }
100 
101     @Override
onCreateDialog(int resId, Bundle bundle)102     protected Dialog onCreateDialog(int resId, Bundle bundle) {
103         if (resId == R.string.import_from_vcf_file) {
104             if (mAccountSelectionListener == null) {
105                 throw new NullPointerException(
106                         "mAccountSelectionListener must not be null.");
107             }
108             return AccountSelectionUtil.getSelectAccountDialog(this, resId,
109                     mAccountSelectionListener,
110                     new CancelListener());
111         }
112         return super.onCreateDialog(resId, bundle);
113     }
114 }
115