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Demo: Sequence of Defaulted Selects (with Initial Item)

Peppers
×
Add Pepper Chooser

Captured submission

None

Code (click to show in context) 

    @view_config(
        renderer="templates/form.pt",
        name="sequence_of_defaulted_selects_with_initial_item",
    )
    @demonstrate("Sequence of Defaulted Selects (with Initial Item)")
    def sequence_of_defaulted_selects_with_initial_item(self):
        # See https://github.com/Pylons/deformdemo/pull/15
        choices = (
            ("habanero", "Habanero"),
            ("jalapeno", "Jalapeno"),
            ("chipotle", "Chipotle"),
        )

        class Peppers(colander.SequenceSchema):
            pepper = colander.SchemaNode(
                colander.String(),
                default="jalapeno",
                validator=colander.OneOf([x[0] for x in choices]),
                widget=deform.widget.SelectWidget(values=choices),
                title="Pepper Chooser",
                description="Select a Pepper",
            )

        class Schema(colander.Schema):
            peppers = Peppers()

        schema = Schema()
        form = deform.Form(schema, buttons=("submit",))
        # raison d'etre below (1-length sequence widget means initial item
        # rendered)
        form["peppers"].widget = deform.widget.SequenceWidget(min_len=1)

        return self.render_form(form)