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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SERVICES_APP_SERVICE_PUBLIC_CPP_MENU_H_
#define COMPONENTS_SERVICES_APP_SERVICE_PUBLIC_CPP_MENU_H_
#include <memory>
#include <vector>
#include "base/component_export.h"
#include "base/functional/callback.h"
#include "ui/gfx/image/image_skia.h"
namespace apps {
// Which component requests context menus, the app list or shelf.
enum class MenuType {
kAppList = 0,
kShelf = 1,
};
// The types of menu items shown in the app list or shelf.
enum class MenuItemType {
kCommand, // Performs an action when selected.
kRadio, // Can be selected/checked among a group of choices.
kSeparator, // Shows a horizontal line separator.
kSubmenu, // Presents a submenu within another menu.
kPublisherCommand, // Performs an app publisher shortcut action when
// selected.
};
struct COMPONENT_EXPORT(APP_TYPES) MenuItem {
MenuItem(MenuItemType type, int32_t command_id);
MenuItem(const MenuItem&) = delete;
MenuItem& operator=(const MenuItem&) = delete;
~MenuItem();
// The type of the menu item.
MenuItemType type;
// The menu item command id. Used to identify the command when the menu item
// is executed.
int32_t command_id;
// The grit id of the menu item label. Used when the menu item's type is
// kCommand, kRadio, or kSubmenu.
int32_t string_id;
// The optional nested submenu item list.
std::vector<std::unique_ptr<MenuItem>> submenu;
// The radio group id. All MenuItems with type kRadio will be grouped by this
// ID value in the menu.
int32_t radio_group_id;
// Publisher-specific shortcut id. May be empty if not required.
std::string shortcut_id;
// The string label for this menu item. Used when the menu item's type is
// kPublisherCommand.
std::string label;
// The icon for the menu item. May be null if the item doesn't have an icon.
gfx::ImageSkia image;
};
using MenuItemPtr = std::unique_ptr<MenuItem>;
// MenuItems are used to populate context menus, e.g. in the app list or shelf.
// Note: Some menu item types only support a subset of these item features.
// Please update comments below (MenuItemType -> [fields expected for usage])
// when anything changed to MenuItemType or MenuItem.
//
// kCommand -> [command_id, string_id].
// kRadio -> [command_id, string_id, radio_group_id].
// kSeparator -> [command_id].
// kSubmenu -> [command_id, string_id, submenu].
// kPublisherCommand -> [command_id, shortcut_id, label, image].
//
struct COMPONENT_EXPORT(APP_TYPES) MenuItems {
MenuItems();
MenuItems(const MenuItems&) = delete;
MenuItems& operator=(const MenuItems&) = delete;
~MenuItems();
MenuItems(MenuItems&&);
MenuItems& operator=(MenuItems&&);
std::vector<MenuItemPtr> items;
};
} // namespace apps
#endif // COMPONENTS_SERVICES_APP_SERVICE_PUBLIC_CPP_MENU_H_
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