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.util;
18 
19 import android.content.Context;
20 import android.view.LayoutInflater;
21 import android.view.View;
22 import android.view.ViewGroup;
23 import android.widget.BaseAdapter;
24 import android.widget.ImageView;
25 import android.widget.TextView;
26 
27 import com.android.contacts.R;
28 import com.android.contacts.model.AccountTypeManager;
29 import com.android.contacts.model.account.AccountInfo;
30 import com.android.contacts.model.account.AccountWithDataSet;
31 
32 import java.util.ArrayList;
33 import java.util.Collections;
34 import java.util.List;
35 
36 /**
37  * List-Adapter for Account selection
38  */
39 public final class AccountsListAdapter extends BaseAdapter {
40     private final LayoutInflater mInflater;
41     private List<AccountInfo> mAccounts;
42     private int mCustomLayout = -1;
43 
AccountsListAdapter(Context context)44     public AccountsListAdapter(Context context) {
45         this(context, Collections.<AccountInfo>emptyList(), null);
46     }
47 
AccountsListAdapter(Context context, List<AccountInfo> accounts)48     public AccountsListAdapter(Context context, List<AccountInfo> accounts) {
49         this(context, accounts, null);
50     }
51 
52     /**
53      * @param currentAccount the Account currently selected by the user, which should come
54      * first in the list. Can be null.
55      */
AccountsListAdapter(Context context, List<AccountInfo> accounts, AccountWithDataSet currentAccount)56     public AccountsListAdapter(Context context, List<AccountInfo> accounts,
57             AccountWithDataSet currentAccount) {
58         mInflater = LayoutInflater.from(context);
59 
60         mAccounts = new ArrayList<>(accounts.size());
61         setAccounts(accounts, currentAccount);
62     }
63 
setAccounts(List<AccountInfo> accounts, AccountWithDataSet currentAccount)64     public void setAccounts(List<AccountInfo> accounts, AccountWithDataSet currentAccount) {
65         // If it's not empty use the previous "current" account (the first one in the list)
66         final AccountInfo currentInfo = mAccounts.isEmpty()
67                 ? AccountInfo.getAccount(accounts, currentAccount)
68                 : AccountInfo.getAccount(accounts, mAccounts.get(0).getAccount());
69 
70         mAccounts.clear();
71         mAccounts.addAll(accounts);
72 
73         if (currentInfo != null
74                 && !mAccounts.isEmpty()
75                 && !mAccounts.get(0).sameAccount(currentAccount)
76                 && mAccounts.remove(currentInfo)) {
77             mAccounts.add(0, currentInfo);
78         }
79         notifyDataSetChanged();
80     }
81 
setCustomLayout(int customLayout)82     public void setCustomLayout(int customLayout) {
83         mCustomLayout = customLayout;
84     }
85 
86     @Override
getView(int position, View convertView, ViewGroup parent)87     public View getView(int position, View convertView, ViewGroup parent) {
88         final View resultView = convertView != null ? convertView :
89                 mInflater.inflate(mCustomLayout > 0 ? mCustomLayout :
90                         R.layout.account_selector_list_item_condensed, parent, false);
91 
92         final TextView text1 = (TextView) resultView.findViewById(android.R.id.text1);
93         final TextView text2 = (TextView) resultView.findViewById(android.R.id.text2);
94         final ImageView icon = (ImageView) resultView.findViewById(android.R.id.icon);
95 
96         text1.setText(mAccounts.get(position).getTypeLabel());
97         text2.setText(mAccounts.get(position).getNameLabel());
98 
99         icon.setImageDrawable(mAccounts.get(position).getIcon());
100 
101         return resultView;
102     }
103 
104     @Override
getCount()105     public int getCount() {
106         return mAccounts.size();
107     }
108 
109     @Override
getItem(int position)110     public AccountWithDataSet getItem(int position) {
111         return mAccounts.get(position).getAccount();
112     }
113 
114     @Override
getItemId(int position)115     public long getItemId(int position) {
116         return position;
117     }
118 }
119 
120