Files
kiauh/kiauh/core/services/message_service.py
2025-03-09 08:32:14 +01:00

62 lines
2.0 KiB
Python

# ======================================================================= #
# Copyright (C) 2020 - 2025 Dominik Willner <th33xitus@gmail.com> #
# #
# This file is part of KIAUH - Klipper Installation And Update Helper #
# https://github.com/dw-0/kiauh #
# #
# This file may be distributed under the terms of the GNU GPLv3 license #
# ======================================================================= #
from __future__ import annotations
from dataclasses import dataclass, field
from typing import List
from core.logger import DialogType, Logger
from core.types.color import Color
@dataclass()
class Message:
title: str = field(default="")
text: List[str] = field(default_factory=list)
color: Color = field(default=Color.WHITE)
centered: bool = field(default=False)
class MessageService:
__cls_instance = None
__message: Message | None
def __new__(cls) -> "MessageService":
if cls.__cls_instance is None:
cls.__cls_instance = super(MessageService, cls).__new__(cls)
return cls.__cls_instance
def __init__(self) -> None:
if not hasattr(self, "__initialized"):
self.__initialized = False
if self.__initialized:
return
self.__initialized = True
self.__message = None
def set_message(self, message: Message) -> None:
self.__message = message
def display_message(self) -> None:
if self.__message is None:
return
Logger.print_dialog(
title=DialogType.CUSTOM,
content=self.__message.text,
custom_title=self.__message.title,
custom_color=self.__message.color,
center_content=self.__message.centered,
)
self.__clear_message()
def __clear_message(self) -> None:
self.__message = None