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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/bookmarks/recently_used_folders_combo_model.h"
#include "chrome/browser/bookmarks/bookmark_utils.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
namespace {
// Max number of most recently used folders.
const size_t kMaxMRUFolders = 5;
} // namespace
RecentlyUsedFoldersComboModel::RecentlyUsedFoldersComboModel(
BookmarkModel* model, const BookmarkNode* node)
// Use + 2 to account for bookmark bar and other node.
: nodes_(bookmark_utils::GetMostRecentlyModifiedGroups(
model, kMaxMRUFolders + 2)),
node_parent_index_(0) {
// TODO(sky): bug 1173415 add a separator in the combobox here.
// We special case the placement of these, so remove them from the list, then
// fix up the order.
RemoveNode(model->GetBookmarkBarNode());
RemoveNode(model->other_node());
RemoveNode(node->GetParent());
// Make the parent the first item, unless it's the bookmark bar or other node.
if (node->GetParent() != model->GetBookmarkBarNode() &&
node->GetParent() != model->other_node()) {
nodes_.insert(nodes_.begin(), node->GetParent());
}
// Make sure we only have kMaxMRUFolders in the first chunk.
if (nodes_.size() > kMaxMRUFolders)
nodes_.erase(nodes_.begin() + kMaxMRUFolders, nodes_.end());
// And put the bookmark bar and other nodes at the end of the list.
nodes_.push_back(model->GetBookmarkBarNode());
nodes_.push_back(model->other_node());
std::vector<const BookmarkNode*>::iterator it = std::find(nodes_.begin(),
nodes_.end(),
node->GetParent());
node_parent_index_ = static_cast<int>(it - nodes_.begin());
}
RecentlyUsedFoldersComboModel::~RecentlyUsedFoldersComboModel() {}
int RecentlyUsedFoldersComboModel::GetItemCount() {
return static_cast<int>(nodes_.size() + 1);
}
string16 RecentlyUsedFoldersComboModel::GetItemAt(int index) {
if (index == static_cast<int>(nodes_.size()))
return l10n_util::GetStringUTF16(IDS_BOOMARK_BUBBLE_CHOOSER_ANOTHER_FOLDER);
return nodes_[index]->GetTitle();
}
const BookmarkNode* RecentlyUsedFoldersComboModel::GetNodeAt(int index) {
if (index < 0 || index >= static_cast<int>(nodes_.size()))
return NULL;
return nodes_[index];
}
void RecentlyUsedFoldersComboModel::RemoveNode(const BookmarkNode* node) {
std::vector<const BookmarkNode*>::iterator it = std::find(nodes_.begin(),
nodes_.end(),
node);
if (it != nodes_.end())
nodes_.erase(it);
}
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