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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/base/models/simple_combobox_model.h"
#include <utility>
#include "ui/base/models/combobox_model_observer.h"
namespace ui {
SimpleComboboxModel::Item::Item(std::u16string text) : text(std::move(text)) {}
SimpleComboboxModel::Item::Item(std::u16string text,
std::u16string dropdown_secondary_text,
ui::ImageModel icon)
: text(std::move(text)),
dropdown_secondary_text(std::move(dropdown_secondary_text)),
icon(std::move(icon)) {}
SimpleComboboxModel::Item::Item(const SimpleComboboxModel::Item& other) =
default;
SimpleComboboxModel::Item& SimpleComboboxModel::Item::operator=(
const SimpleComboboxModel::Item& other) = default;
SimpleComboboxModel::Item::Item(SimpleComboboxModel::Item&& other) = default;
SimpleComboboxModel::Item& SimpleComboboxModel::Item::operator=(
SimpleComboboxModel::Item&& other) = default;
SimpleComboboxModel::Item::~Item() = default;
// static
SimpleComboboxModel::Item SimpleComboboxModel::Item::CreateSeparator() {
return SimpleComboboxModel::Item(std::u16string());
}
SimpleComboboxModel::SimpleComboboxModel(std::vector<Item> items)
: items_(std::move(items)) {}
SimpleComboboxModel::~SimpleComboboxModel() = default;
void SimpleComboboxModel::UpdateItemList(std::vector<Item> items) {
items_ = std::move(items);
for (auto& observer : observers()) {
observer.OnComboboxModelChanged(this);
}
}
size_t SimpleComboboxModel::GetItemCount() const {
return items_.size();
}
std::u16string SimpleComboboxModel::GetItemAt(size_t index) const {
return items_[index].text;
}
std::u16string SimpleComboboxModel::GetDropDownSecondaryTextAt(
size_t index) const {
return items_[index].dropdown_secondary_text;
}
ui::ImageModel SimpleComboboxModel::GetIconAt(size_t index) const {
return items_[index].icon;
}
bool SimpleComboboxModel::IsItemSeparatorAt(size_t index) const {
return items_[index].text.empty();
}
std::optional<size_t> SimpleComboboxModel::GetDefaultIndex() const {
return items_.empty() ? std::nullopt : std::make_optional(0u);
}
} // namespace ui
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