default_encoding_combo_model.cc revision c407dc5cd9bdc5668497f21b26b09d988ab439de 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/default_encoding_combo_model.h"
6
7#include "app/l10n_util.h"
8#include "app/l10n_util_collator.h"
9#include "chrome/browser/browser_process.h"
10#include "chrome/browser/pref_member.h"
11#include "chrome/browser/profile.h"
12#include "chrome/common/pref_names.h"
13
14DefaultEncodingComboboxModel::DefaultEncodingComboboxModel() {
15  // Initialize the vector of all sorted encodings according to current
16  // UI locale.
17  std::string locale = g_browser_process->GetApplicationLocale();
18  int size = CharacterEncoding::GetSupportCanonicalEncodingCount();
19  for (int i = 0; i < size; ++i) {
20    sorted_encoding_list_.push_back(CharacterEncoding::EncodingInfo(
21        CharacterEncoding::GetEncodingCommandIdByIndex(i)));
22  }
23  l10n_util::SortVectorWithStringKey(locale, &sorted_encoding_list_, true);
24}
25
26std::wstring DefaultEncodingComboboxModel::GetItemAt(int index) {
27  DCHECK(index >= 0 && index < GetItemCount());
28  return sorted_encoding_list_[index].encoding_display_name;
29}
30
31std::string DefaultEncodingComboboxModel::GetEncodingCharsetByIndex(int index) {
32  DCHECK(index >= 0 && index < GetItemCount());
33  int encoding_id = sorted_encoding_list_[index].encoding_id;
34  return CharacterEncoding::GetCanonicalEncodingNameByCommandId(encoding_id);
35}
36
37int DefaultEncodingComboboxModel::GetSelectedEncodingIndex(Profile* profile) {
38  StringPrefMember current_encoding_string;
39  current_encoding_string.Init(prefs::kDefaultCharset,
40                               profile->GetPrefs(),
41                               NULL);
42  const std::string current_encoding = current_encoding_string.GetValue();
43  for (int i = 0; i < GetItemCount(); ++i) {
44    if (GetEncodingCharsetByIndex(i) == current_encoding)
45      return i;
46  }
47
48  return 0;
49}
50