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// Copyright 2021 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_SYSTEM_BLUETOOTH_BLUETOOTH_FEATURE_POD_CONTROLLER_H_
#define ASH_SYSTEM_BLUETOOTH_BLUETOOTH_FEATURE_POD_CONTROLLER_H_
#include <optional>
#include <string>
#include "ash/constants/quick_settings_catalogs.h"
#include "ash/public/mojom/hid_preserving_bluetooth_state_controller.mojom.h"
#include "ash/system/unified/feature_pod_controller_base.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/services/bluetooth_config/public/mojom/cros_bluetooth_config.mojom.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/gfx/vector_icon_types.h"
namespace ash {
class UnifiedSystemTrayController;
// Controller of the feature tile that allows users to toggle whether Bluetooth
// is enabled or disabled, and that allows users to navigate to a more detailed
// page with a Bluetooth device list.
class ASH_EXPORT BluetoothFeaturePodController
: public FeaturePodControllerBase,
public bluetooth_config::mojom::SystemPropertiesObserver {
public:
explicit BluetoothFeaturePodController(
UnifiedSystemTrayController* tray_controller);
BluetoothFeaturePodController(const BluetoothFeaturePodController&) = delete;
BluetoothFeaturePodController& operator=(
const BluetoothFeaturePodController&) = delete;
~BluetoothFeaturePodController() override;
// FeaturePodControllerBase:
std::unique_ptr<FeatureTile> CreateTile(bool compact = false) override;
QsFeatureCatalogName GetCatalogName() override;
void OnIconPressed() override;
void OnLabelPressed() override;
private:
// Helper struct to organize the cached information of a connected device.
struct BluetoothDeviceNameAndBatteryInfo {
BluetoothDeviceNameAndBatteryInfo(
const std::u16string& device_name,
bluetooth_config::mojom::DeviceBatteryInfoPtr battery_info);
~BluetoothDeviceNameAndBatteryInfo();
const std::u16string device_name;
const bluetooth_config::mojom::DeviceBatteryInfoPtr battery_info;
};
bool DoesFirstConnectedDeviceHaveBatteryInfo() const;
int GetFirstConnectedDeviceBatteryLevelForDisplay() const;
const gfx::VectorIcon& ComputeButtonIcon() const;
std::u16string ComputeButtonLabel() const;
std::u16string ComputeButtonSubLabel() const;
std::u16string ComputeTooltip() const;
// Returns true if `tile_` is enabled, otherwise false.
bool IsButtonEnabled() const;
// Returns true if `tile_` is toggled, otherwise false.
bool IsButtonToggled() const;
// Returns true if Bluetooth is available, otherwise false.
bool IsBluetoothAvailable() const;
// Updates `tile_` state to reflect the cached Bluetooth state.
void UpdateTileStateIfExists();
// bluetooth_config::mojom::SystemPropertiesObserver
void OnPropertiesUpdated(bluetooth_config::mojom::BluetoothSystemPropertiesPtr
properties) override;
mojo::Remote<bluetooth_config::mojom::CrosBluetoothConfig>
remote_cros_bluetooth_config_;
mojo::Receiver<bluetooth_config::mojom::SystemPropertiesObserver>
cros_system_properties_observer_receiver_{this};
mojo::Remote<mojom::HidPreservingBluetoothStateController>
remote_hid_preserving_bluetooth_;
size_t connected_device_count_ = 0;
std::optional<BluetoothDeviceNameAndBatteryInfo> first_connected_device_;
bluetooth_config::mojom::BluetoothModificationState modification_state_ =
bluetooth_config::mojom::BluetoothModificationState::
kCannotModifyBluetooth;
bluetooth_config::mojom::BluetoothSystemState system_state_;
raw_ptr<FeatureTile, DanglingUntriaged> tile_ =
nullptr; // Owned by views hierarchy.
raw_ptr<UnifiedSystemTrayController> tray_controller_;
base::WeakPtrFactory<BluetoothFeaturePodController> weak_factory_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_BLUETOOTH_BLUETOOTH_FEATURE_POD_CONTROLLER_H_
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