esphome/esphome/components/graphical_display_menu/__init__.py

97 lines
3.5 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import display, font, color
from esphome.const import CONF_ID, CONF_TRIGGER_ID
from esphome import automation, core
from esphome.components.display_menu_base import (
DISPLAY_MENU_BASE_SCHEMA,
DisplayMenuComponent,
display_menu_to_code,
)
CONF_DISPLAY = "display"
CONF_FONT = "font"
CONF_MENU_ITEM_VALUE = "menu_item_value"
CONF_FOREGROUND_COLOR = "foreground_color"
CONF_BACKGROUND_COLOR = "background_color"
CONF_ON_REDRAW = "on_redraw"
graphical_display_menu_ns = cg.esphome_ns.namespace("graphical_display_menu")
GraphicalDisplayMenu = graphical_display_menu_ns.class_(
"GraphicalDisplayMenu", DisplayMenuComponent
)
GraphicalDisplayMenuConstPtr = GraphicalDisplayMenu.operator("ptr").operator("const")
MenuItemValueArguments = graphical_display_menu_ns.struct("MenuItemValueArguments")
MenuItemValueArgumentsConstPtr = MenuItemValueArguments.operator("ptr").operator(
"const"
)
GraphicalDisplayMenuOnRedrawTrigger = graphical_display_menu_ns.class_(
"GraphicalDisplayMenuOnRedrawTrigger", automation.Trigger
)
CODEOWNERS = ["@MrMDavidson"]
AUTO_LOAD = ["display_menu_base"]
CONFIG_SCHEMA = DISPLAY_MENU_BASE_SCHEMA.extend(
cv.Schema(
{
cv.GenerateID(): cv.declare_id(GraphicalDisplayMenu),
cv.Optional(CONF_DISPLAY): cv.use_id(display.Display),
cv.Required(CONF_FONT): cv.use_id(font.Font),
cv.Optional(CONF_MENU_ITEM_VALUE): cv.templatable(cv.string),
cv.Optional(CONF_FOREGROUND_COLOR): cv.use_id(color.ColorStruct),
cv.Optional(CONF_BACKGROUND_COLOR): cv.use_id(color.ColorStruct),
cv.Optional(CONF_ON_REDRAW): automation.validate_automation(
{
cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
GraphicalDisplayMenuOnRedrawTrigger
)
}
),
}
)
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
if display_config := config.get(CONF_DISPLAY):
drawing_display = await cg.get_variable(display_config)
cg.add(var.set_display(drawing_display))
menu_font = await cg.get_variable(config[CONF_FONT])
cg.add(var.set_font(menu_font))
if (menu_item_value_config := config.get(CONF_MENU_ITEM_VALUE, None)) is not None:
if isinstance(menu_item_value_config, core.Lambda):
template_ = await cg.templatable(
menu_item_value_config,
[(MenuItemValueArgumentsConstPtr, "it")],
cg.std_string,
)
cg.add(var.set_menu_item_value(template_))
else:
cg.add(var.set_menu_item_value(menu_item_value_config))
if foreground_color_config := config.get(CONF_FOREGROUND_COLOR):
foreground_color = await cg.get_variable(foreground_color_config)
cg.add(var.set_foreground_color(foreground_color))
if background_color_config := config.get(CONF_BACKGROUND_COLOR):
background_color = await cg.get_variable(background_color_config)
cg.add(var.set_background_color(background_color))
for conf in config.get(CONF_ON_REDRAW, []):
trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
await automation.build_automation(
trigger, [(GraphicalDisplayMenuConstPtr, "it")], conf
)
await display_menu_to_code(var, config)
cg.add_define("USE_GRAPHICAL_DISPLAY_MENU")