Django 5.1.dev 文档

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django.contrib.gis.admin.options 源代码

from django.contrib.admin import ModelAdmin
from django.contrib.gis.db import models
from django.contrib.gis.forms import OSMWidget


class GeoModelAdminMixin:
    gis_widget = OSMWidget
    gis_widget_kwargs = {}

    def formfield_for_dbfield(self, db_field, request, **kwargs):
        if isinstance(db_field, models.GeometryField) and (
            db_field.dim < 3 or self.gis_widget.supports_3d
        ):
            kwargs["widget"] = self.gis_widget(**self.gis_widget_kwargs)
            return db_field.formfield(**kwargs)
        else:
            return super().formfield_for_dbfield(db_field, request, **kwargs)




[文档]
class GISModelAdmin(GeoModelAdminMixin, ModelAdmin):
    pass
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