| // 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_DEVICE_LIST_ITEM_BATTERY_VIEW_H_ |
| #define ASH_SYSTEM_BLUETOOTH_BLUETOOTH_DEVICE_LIST_ITEM_BATTERY_VIEW_H_ |
| |
| #include <optional> |
| |
| #include "ash/ash_export.h" |
| #include "ash/system/power/power_status.h" |
| #include "ash/system/tray/hover_highlight_view.h" |
| #include "base/memory/raw_ptr.h" |
| #include "chromeos/ash/services/bluetooth_config/public/mojom/cros_bluetooth_config.mojom.h" |
| |
| namespace views { |
| class ImageView; |
| class Label; |
| } // namespace views |
| |
| namespace ash { |
| |
| // This class encapsulates the logic of configuring the view shown for a single |
| // Bluetooth device battery for a device in the detailed Bluetooth page within |
| // the quick settings. |
| class ASH_EXPORT BluetoothDeviceListItemBatteryView : public views::View { |
| METADATA_HEADER(BluetoothDeviceListItemBatteryView, views::View) |
| |
| public: |
| BluetoothDeviceListItemBatteryView(); |
| BluetoothDeviceListItemBatteryView( |
| const BluetoothDeviceListItemBatteryView&) = delete; |
| BluetoothDeviceListItemBatteryView& operator=( |
| const BluetoothDeviceListItemBatteryView&) = delete; |
| ~BluetoothDeviceListItemBatteryView() override; |
| |
| // Update the battery icon and text to reflect |new_battery_percentage|, and |
| // the label will be set to |label_string_id|. |
| void UpdateBatteryInfo(const uint8_t new_battery_percentage, |
| const int label_string_id); |
| |
| private: |
| // Evaluates whether the |old_charge_percent| and |new_charge_percent| values |
| // are different enough to warrant updating the view. We avoid updating the |
| // view if possible since the battery icon is not cached. |
| bool ApproximatelyEqual(uint8_t old_charge_percent, |
| uint8_t new_charge_percent) const; |
| |
| std::optional<uint8_t> last_shown_battery_percentage_; |
| |
| raw_ptr<views::Label> label_ = nullptr; |
| raw_ptr<views::ImageView> icon_ = nullptr; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_BLUETOOTH_BLUETOOTH_DEVICE_LIST_ITEM_BATTERY_VIEW_H_ |