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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 CHROMEOS_ASH_COMPONENTS_PHONEHUB_APP_STREAM_LAUNCHER_DATA_MODEL_H_
#define CHROMEOS_ASH_COMPONENTS_PHONEHUB_APP_STREAM_LAUNCHER_DATA_MODEL_H_
#include <memory>
#include "base/observer_list.h"
#include "base/observer_list_types.h"
#include "chromeos/ash/components/phonehub/notification.h"
#include "chromeos/ash/components/phonehub/proto/phonehub_api.pb.h"
namespace ash::phonehub {
// Keeps that data that is associated with the App Stream Mini Launcher.
class AppStreamLauncherDataModel {
public:
class Observer : public base::CheckedObserver {
public:
~Observer() override = default;
virtual void OnShouldShowMiniLauncherChanged();
virtual void OnAppListChanged();
};
AppStreamLauncherDataModel();
AppStreamLauncherDataModel(const AppStreamLauncherDataModel&) = delete;
AppStreamLauncherDataModel& operator=(const AppStreamLauncherDataModel&) =
delete;
~AppStreamLauncherDataModel();
// Whether the App Stream Mini Launcher should be shown.
// It only affects the UI when the state is "phone connected" and Eche
// is turned on. As soon as the ui state becomes any other states other than
// `kMiniLauncher` this will reset. So the next time the UI is shown
// it goes back to the main phone connected view.
void SetShouldShowMiniLauncher(bool should_show_mini_launcher);
bool GetShouldShowMiniLauncher();
int launcher_height() { return launcher_height_; }
int launcher_width() { return launcher_width_; }
void SetLauncherSize(int height, int width);
// Resets the internal state w/o updating the UI.
void ResetState();
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
void SetAppList(
const std::vector<Notification::AppMetadata>& streamable_apps);
const std::vector<Notification::AppMetadata>* GetAppsList();
const std::vector<Notification::AppMetadata>* GetAppsListSortedByName();
void AddAppToList(const Notification::AppMetadata& app);
void RemoveAppFromList(const proto::App app);
private:
// Indicates if the Mini Launcher should be shown when the status is
// "phone connected" or not.
bool should_show_app_stream_launcher_ = false;
int launcher_height_ = 0;
int launcher_width_ = 0;
std::vector<Notification::AppMetadata> apps_list_;
std::vector<Notification::AppMetadata> apps_list_sorted_by_name_;
base::ObserverList<Observer> observer_list_;
};
} // namespace ash::phonehub
#endif // CHROMEOS_ASH_COMPONENTS_PHONEHUB_APP_STREAM_LAUNCHER_DATA_MODEL_H_
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