50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
import esphome.codegen as cg
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from esphome.components import text
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from esphome.components.text import new_text
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import esphome.config_validation as cv
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from ..defines import CONF_WIDGET
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from ..lvcode import (
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API_EVENT,
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EVENT_ARG,
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UPDATE_EVENT,
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LambdaContext,
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LvContext,
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lv,
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lv_add,
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lvgl_static,
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)
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from ..types import LV_EVENT, LvText, lvgl_ns
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from ..widgets import get_widgets, wait_for_widgets
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LVGLText = lvgl_ns.class_("LVGLText", text.Text)
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CONFIG_SCHEMA = text.text_schema(LVGLText).extend(
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{
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cv.Required(CONF_WIDGET): cv.use_id(LvText),
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}
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)
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async def to_code(config):
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textvar = await new_text(config)
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widget = await get_widgets(config, CONF_WIDGET)
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widget = widget[0]
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await wait_for_widgets()
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async with LambdaContext([(cg.std_string, "text_value")]) as control:
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await widget.set_property("text", "text_value.c_str()")
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lv.event_send(widget.obj, API_EVENT, cg.nullptr)
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control.add(textvar.publish_state(widget.get_value()))
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async with LambdaContext(EVENT_ARG) as lamb:
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lv_add(textvar.publish_state(widget.get_value()))
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async with LvContext():
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lv_add(textvar.set_control_lambda(await control.get_lambda()))
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lv_add(
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lvgl_static.add_event_cb(
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widget.obj,
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await lamb.get_lambda(),
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LV_EVENT.VALUE_CHANGED,
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UPDATE_EVENT,
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)
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)
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lv_add(textvar.publish_state(widget.get_value()))
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