1 /**
2  * Copyright (c) 2011, Google Inc.
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.mail.compose;
17 
18 import android.content.Context;
19 import android.text.TextUtils;
20 import android.text.util.Rfc822Tokenizer;
21 import android.view.LayoutInflater;
22 import android.view.View;
23 import android.view.ViewGroup;
24 import android.widget.ArrayAdapter;
25 import android.widget.TextView;
26 
27 import com.android.mail.R;
28 import com.android.mail.providers.ReplyFromAccount;
29 
30 import java.util.List;
31 
32 /**
33  * FromAddressSpinnerAdapter returns the correct spinner adapter for reply from
34  * addresses based on device size.
35  *
36  * @author mindyp@google.com
37  */
38 public class FromAddressSpinnerAdapter extends ArrayAdapter<ReplyFromAccount> {
39     private static String sFormatString;
40 
41     private LayoutInflater mInflater;
42 
FromAddressSpinnerAdapter(Context context)43     public FromAddressSpinnerAdapter(Context context) {
44         super(context, R.layout.from_item, R.id.spinner_account_address);
45         sFormatString = getContext().getString(R.string.formatted_email_address);
46     }
47 
getInflater()48     protected LayoutInflater getInflater() {
49         if (mInflater == null) {
50             mInflater = (LayoutInflater) getContext().getSystemService(
51                     Context.LAYOUT_INFLATER_SERVICE);
52         }
53         return mInflater;
54     }
55 
56     @Override
getView(int position, View convertView, ViewGroup parent)57     public View getView(int position, View convertView, ViewGroup parent) {
58         final ReplyFromAccount fromItem = getItem(position);
59         final View fromEntry = convertView == null ?
60                 getInflater().inflate(R.layout.from_item, null) : convertView;
61         final TextView nameView = (TextView) fromEntry.findViewById(R.id.spinner_account_name);
62         if (fromItem.isCustomFrom) {
63             nameView.setText(fromItem.name);
64             nameView.setVisibility(View.VISIBLE);
65 
66             ((TextView) fromEntry.findViewById(R.id.spinner_account_address))
67                     .setText(formatAddress(fromItem.address));
68         } else {
69             nameView.setVisibility(View.GONE);
70             ((TextView) fromEntry.findViewById(R.id.spinner_account_address))
71                     .setText(fromItem.address);
72         }
73         return fromEntry;
74     }
75 
76     @Override
getDropDownView(int position, View convertView, ViewGroup parent)77     public View getDropDownView(int position, View convertView, ViewGroup parent) {
78         final ReplyFromAccount fromItem = getItem(position);
79         final int res = fromItem.isCustomFrom ? R.layout.custom_from_dropdown_item
80                 : R.layout.from_dropdown_item;
81         final View fromEntry = getInflater().inflate(res, null);
82         if (fromItem.isCustomFrom) {
83             ((TextView) fromEntry.findViewById(R.id.spinner_account_name)).setText(fromItem.name);
84             ((TextView) fromEntry.findViewById(R.id.spinner_account_address))
85                     .setText(formatAddress(fromItem.address));
86         } else {
87             ((TextView) fromEntry.findViewById(R.id.spinner_account_address))
88                     .setText(fromItem.address);
89         }
90         return fromEntry;
91     }
92 
formatAddress(String address)93     private CharSequence formatAddress(String address) {
94         if (TextUtils.isEmpty(address)) {
95             return "";
96         }
97         return String.format(sFormatString, Rfc822Tokenizer.tokenize(address)[0].getAddress());
98     }
99 
addAccounts(List<ReplyFromAccount> replyFromAccounts)100     public void addAccounts(List<ReplyFromAccount> replyFromAccounts) {
101         // Get the position of the current account
102         for (ReplyFromAccount account : replyFromAccounts) {
103             // Add the account to the Adapter
104             add(account);
105         }
106     }
107 }
108