Display unit of elevation in met config flow (#88283)

* display unit of elevation in met config flow

Co-authored-by: lijake8 <lijake8@users.noreply.github.com>
Signed-off-by: Chris Xiao <30990835+chrisx8@users.noreply.github.com>

* use NumberSelector for met config flow

* met remove unused is_metric param

---------

Signed-off-by: Chris Xiao <30990835+chrisx8@users.noreply.github.com>
Co-authored-by: lijake8 <lijake8@users.noreply.github.com>

homeassistant/components/met/__init__.py

@@ -18,15 +18,12 @@ from homeassistant.const import (
     CONF_LONGITUDE,
     EVENT_CORE_CONFIG_UPDATE,
     Platform,
-    UnitOfLength,
 )
 from homeassistant.core import Event, HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 from homeassistant.util import dt as dt_util
-from homeassistant.util.unit_conversion import DistanceConverter
-from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import (
     CONF_TRACK_HOME,
@@ -102,9 +99,7 @@ class MetDataUpdateCoordinator(DataUpdateCoordinator["MetWeatherData"]):
     def __init__(self, hass: HomeAssistant, config_entry: ConfigEntry) -> None:
         """Initialize global Met data updater."""
         self._unsub_track_home: Callable[[], None] | None = None
-        self.weather = MetWeatherData(
-            hass, config_entry.data, hass.config.units is METRIC_SYSTEM
-        )
+        self.weather = MetWeatherData(hass, config_entry.data)
         self.weather.set_coordinates()
 
         update_interval = timedelta(minutes=randrange(55, 65))
@@ -142,13 +137,10 @@ class MetDataUpdateCoordinator(DataUpdateCoordinator["MetWeatherData"]):
 class MetWeatherData:
     """Keep data for Met.no weather entities."""
 
-    def __init__(
-        self, hass: HomeAssistant, config: MappingProxyType[str, Any], is_metric: bool
-    ) -> None:
+    def __init__(self, hass: HomeAssistant, config: MappingProxyType[str, Any]) -> None:
         """Initialise the weather entity data."""
         self.hass = hass
         self._config = config
-        self._is_metric = is_metric
         self._weather_data: metno.MetWeatherData
         self.current_weather_data: dict = {}
         self.daily_forecast: list[dict] = []
@@ -165,14 +157,6 @@ class MetWeatherData:
             latitude = self._config[CONF_LATITUDE]
             longitude = self._config[CONF_LONGITUDE]
             elevation = self._config[CONF_ELEVATION]
-            if not self._is_metric:
-                elevation = int(
-                    round(
-                        DistanceConverter.convert(
-                            elevation, UnitOfLength.FEET, UnitOfLength.METERS
-                        )
-                    )
-                )
 
         coordinates = {
             "lat": str(latitude),

homeassistant/components/met/config_flow.py

@@ -6,10 +6,21 @@ from typing import Any
 import voluptuous as vol
 
 from homeassistant import config_entries
-from homeassistant.const import CONF_ELEVATION, CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME
+from homeassistant.const import (
+    CONF_ELEVATION,
+    CONF_LATITUDE,
+    CONF_LONGITUDE,
+    CONF_NAME,
+    UnitOfLength,
+)
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.data_entry_flow import FlowResult
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.selector import (
+    NumberSelector,
+    NumberSelectorConfig,
+    NumberSelectorMode,
+)
 
 from .const import (
     CONF_TRACK_HOME,
@@ -47,7 +58,14 @@ def _get_data_schema(
                 vol.Required(
                     CONF_LONGITUDE, default=hass.config.longitude
                 ): cv.longitude,
-                vol.Required(CONF_ELEVATION, default=hass.config.elevation): int,
+                vol.Required(
+                    CONF_ELEVATION, default=hass.config.elevation
+                ): NumberSelector(
+                    NumberSelectorConfig(
+                        mode=NumberSelectorMode.BOX,
+                        unit_of_measurement=UnitOfLength.METERS,
+                    )
+                ),
             }
         )
     # Not tracking home, default values come from config entry
@@ -62,7 +80,12 @@ def _get_data_schema(
             ): cv.longitude,
             vol.Required(
                 CONF_ELEVATION, default=config_entry.data.get(CONF_ELEVATION)
-            ): int,
+            ): NumberSelector(
+                NumberSelectorConfig(
+                    mode=NumberSelectorMode.BOX,
+                    unit_of_measurement=UnitOfLength.METERS,
+                )
+            ),
         }
     )