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// Copyright (c) 2012 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 "ui/base/models/table_model.h"
#include "base/i18n/string_compare.h"
#include "base/logging.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/image/image_skia.h"
namespace ui {
// TableColumn -----------------------------------------------------------------
TableColumn::TableColumn()
: id(0),
title(),
alignment(LEFT),
width(-1),
percent(),
min_visible_width(0),
sortable(false) {
}
TableColumn::TableColumn(int id, Alignment alignment, int width, float percent)
: id(id),
title(l10n_util::GetStringUTF16(id)),
alignment(alignment),
width(width),
percent(percent),
min_visible_width(0),
sortable(false) {
}
// TableModel -----------------------------------------------------------------
// Used for sorting.
static icu::Collator* collator = NULL;
gfx::ImageSkia TableModel::GetIcon(int row) {
return gfx::ImageSkia();
}
base::string16 TableModel::GetTooltip(int row) {
return base::string16();
}
bool TableModel::ShouldIndent(int row) {
return false;
}
bool TableModel::HasGroups() {
return false;
}
TableModel::Groups TableModel::GetGroups() {
// If you override HasGroups to return true, you must override this as
// well.
NOTREACHED();
return std::vector<Group>();
}
int TableModel::GetGroupID(int row) {
// If you override HasGroups to return true, you must override this as
// well.
NOTREACHED();
return 0;
}
int TableModel::CompareValues(int row1, int row2, int column_id) {
DCHECK(row1 >= 0 && row1 < RowCount() &&
row2 >= 0 && row2 < RowCount());
base::string16 value1 = GetText(row1, column_id);
base::string16 value2 = GetText(row2, column_id);
icu::Collator* collator = GetCollator();
if (collator)
return base::i18n::CompareString16WithCollator(collator, value1, value2);
NOTREACHED();
return 0;
}
void TableModel::ClearCollator() {
delete collator;
collator = NULL;
}
icu::Collator* TableModel::GetCollator() {
if (!collator) {
UErrorCode create_status = U_ZERO_ERROR;
collator = icu::Collator::createInstance(create_status);
if (!U_SUCCESS(create_status)) {
collator = NULL;
NOTREACHED();
}
}
return collator;
}
} // namespace ui
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