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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_APP_MENU_APP_MENU_MODEL_ADAPTER_H_
#define ASH_APP_MENU_APP_MENU_MODEL_ADAPTER_H_
#include <memory>
#include <string>
#include "ash/app_menu/app_menu_export.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "ui/base/mojom/menu_source_type.mojom-forward.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/controls/menu/menu_model_adapter.h"
#include "ui/views/controls/menu/menu_types.h"
namespace ui {
class SimpleMenuModel;
}
namespace views {
class MenuItemView;
class MenuRunner;
class Widget;
} // namespace views
namespace ash {
class NotificationMenuController;
class APP_MENU_EXPORT AppMenuModelAdapter : public views::MenuModelAdapter {
public:
AppMenuModelAdapter(const std::string& app_id,
std::unique_ptr<ui::SimpleMenuModel> model,
views::Widget* widget_owner,
ui::mojom::MenuSourceType source_type,
base::OnceClosure on_menu_closed_callback,
bool is_tablet_mode);
AppMenuModelAdapter(const AppMenuModelAdapter&) = delete;
AppMenuModelAdapter& operator=(const AppMenuModelAdapter&) = delete;
~AppMenuModelAdapter() override;
// Builds the view tree and shows the menu.
void Run(const gfx::Rect& menu_anchor_rect,
views::MenuAnchorPosition menu_anchor_position,
int run_types);
// Whether this is showing a menu.
bool IsShowingMenu() const;
// Closes the menu if one is being shown.
void Cancel();
// Gives subclasses a chance to map |command_id| to a certain range to avoid
// conflicts with other command IDs. See app_menu_constants.h.
virtual int GetCommandIdForHistograms(int command_id);
base::TimeTicks GetClosingEventTime();
// Gets the widget associated with the submenu. May return nullptr.
views::Widget* GetSubmenuWidget();
// views::MenuModelAdapter:
void ExecuteCommand(int id, int mouse_event_flags) override;
void OnMenuClosed(views::MenuItemView* menu) override;
bool ShouldExecuteCommandWithoutClosingMenu(int id,
const ui::Event& event) override;
ui::SimpleMenuModel* model() { return model_.get(); }
views::MenuItemView* root_for_testing() { return root_; }
protected:
const std::string& app_id() const { return app_id_; }
base::TimeTicks menu_open_time() const { return menu_open_time_; }
ui::mojom::MenuSourceType source_type() const { return source_type_; }
bool is_tablet_mode() const { return is_tablet_mode_; }
// Helper method to record ExecuteCommand() histograms.
void RecordExecuteCommandHistogram(int command_id);
// Records histograms on menu closed, such as the user journey time and show
// source histograms.
virtual void RecordHistogramOnMenuClosed() = 0;
private:
// The application identifier used to fetch active notifications to display.
const std::string app_id_;
// The list of items which will be shown in the menu.
std::unique_ptr<ui::SimpleMenuModel> model_;
// Responsible for adding the container MenuItemView to the parent
// MenuItemView, and adding NOTIFICATION_CONTAINER to the model.
std::unique_ptr<NotificationMenuController> notification_menu_controller_;
// The parent widget of the context menu.
raw_ptr<views::Widget> widget_owner_;
// The event type which was used to show the menu.
const ui::mojom::MenuSourceType source_type_;
// The callback which is triggered when the menu is closed.
base::OnceClosure on_menu_closed_callback_;
// Used to show the menu.
std::unique_ptr<views::MenuRunner> menu_runner_;
// The root MenuItemView which contains all child MenuItemViews. Owned by
// `menu_runner_`.
raw_ptr<views::MenuItemView> root_ = nullptr;
// The timestamp taken when the menu is opened. Used in metrics.
base::TimeTicks menu_open_time_;
// Whether tablet mode is active.
bool is_tablet_mode_;
base::WeakPtrFactory<AppMenuModelAdapter> weak_ptr_factory_{this};
};
} // namespace ash
#endif // ASH_APP_MENU_APP_MENU_MODEL_ADAPTER_H_
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