Create and use a custom BoundedIntText

This is used for the aperture settings fields to ensure a lower bound in
the UI.

stellarphot/settings/autowidgets.py

@@ -0,0 +1,11 @@
+# Some classes for ipyautoui that really belong there, not here
+
+import ipywidgets as w
+from ipyautoui.autowidgets import create_widget_caller
+
+
+class CustomBoundedIntTex(w.BoundedIntText):
+    def __init__(self, schema):
+        self.schema = schema
+        self.caller = create_widget_caller(schema)
+        super().__init__(**self.caller)

stellarphot/settings/models.py

@@ -6,17 +6,17 @@
 
 from pydantic import BaseModel, Field
 
+from .autowidgets import CustomBoundedIntTex
 
 class ApertureUnit(Enum):
     PIXEL = un.pix
     ARCSEC = un.arcsec
 
 
 class ApertureSettings(BaseModel):
-    radius : float
-    inner_annulus : float
-    outer_annulus : float
-    unit : ApertureUnit = Field(default=ApertureUnit.PIXEL, enum=[au.value for au in ApertureUnit])
+    radius : conint(ge=1) = Field(autoui=CustomBoundedIntTex)
+    inner_annulus : conint(ge=1) = Field(autoui=CustomBoundedIntTex)
+    outer_annulus : conint(ge=1) = Field(autoui=CustomBoundedIntTex)
 
     class Config:
         use_enum_values = True