[lvgl] Final stage (#7184)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/lvgl/widgets/slider.py

@@ -0,0 +1,63 @@
+import esphome.config_validation as cv
+from esphome.const import CONF_MAX_VALUE, CONF_MIN_VALUE, CONF_MODE, CONF_VALUE
+
+from ..defines import (
+    BAR_MODES,
+    CONF_ANIMATED,
+    CONF_INDICATOR,
+    CONF_KNOB,
+    CONF_MAIN,
+    literal,
+)
+from ..helpers import add_lv_use
+from ..lv_validation import animated, get_start_value, lv_float
+from ..lvcode import lv
+from ..types import LvNumber, NumberType
+from . import Widget
+from .lv_bar import CONF_BAR
+
+CONF_SLIDER = "slider"
+SLIDER_MODIFY_SCHEMA = cv.Schema(
+    {
+        cv.Optional(CONF_VALUE): lv_float,
+        cv.Optional(CONF_ANIMATED, default=True): animated,
+    }
+)
+
+SLIDER_SCHEMA = cv.Schema(
+    {
+        cv.Optional(CONF_VALUE): lv_float,
+        cv.Optional(CONF_MIN_VALUE, default=0): cv.int_,
+        cv.Optional(CONF_MAX_VALUE, default=100): cv.int_,
+        cv.Optional(CONF_MODE, default="NORMAL"): BAR_MODES.one_of,
+        cv.Optional(CONF_ANIMATED, default=True): animated,
+    }
+)
+
+
+class SliderType(NumberType):
+    def __init__(self):
+        super().__init__(
+            CONF_SLIDER,
+            LvNumber("lv_slider_t"),
+            parts=(CONF_MAIN, CONF_INDICATOR, CONF_KNOB),
+            schema=SLIDER_SCHEMA,
+            modify_schema=SLIDER_MODIFY_SCHEMA,
+        )
+
+    @property
+    def animated(self):
+        return True
+
+    async def to_code(self, w: Widget, config):
+        add_lv_use(CONF_BAR)
+        if CONF_MIN_VALUE in config:
+            # not modify case
+            lv.slider_set_range(w.obj, config[CONF_MIN_VALUE], config[CONF_MAX_VALUE])
+            lv.slider_set_mode(w.obj, literal(config[CONF_MODE]))
+        value = await get_start_value(config)
+        if value is not None:
+            lv.slider_set_value(w.obj, value, literal(config[CONF_ANIMATED]))
+
+
+slider_spec = SliderType()