[lvgl] Final stage (#7184)

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

esphome/components/lvgl/widgets/checkbox.py

@@ -0,0 +1,25 @@
+from ..defines import CONF_INDICATOR, CONF_MAIN, CONF_TEXT
+from ..lv_validation import lv_text
+from ..lvcode import lv
+from ..schemas import TEXT_SCHEMA
+from ..types import LvBoolean
+from . import Widget, WidgetType
+
+CONF_CHECKBOX = "checkbox"
+
+
+class CheckboxType(WidgetType):
+    def __init__(self):
+        super().__init__(
+            CONF_CHECKBOX,
+            LvBoolean("lv_checkbox_t"),
+            (CONF_MAIN, CONF_INDICATOR),
+            TEXT_SCHEMA,
+        )
+
+    async def to_code(self, w: Widget, config):
+        if (value := config.get(CONF_TEXT)) is not None:
+            lv.checkbox_set_text(w.obj, await lv_text.process(value))
+
+
+checkbox_spec = CheckboxType()