flectra/addons/digest/wizard/digest_custom_remove_view.xml

<?xml version="1.0"?>
<flectra>
    <record id="digest_custom_remove_view_form" model="ir.ui.view">
        <field name="name">digest.custom.remove.form</field>
        <field name="model">digest.custom.remove</field>
        <field name="arch" type="xml">
            <form string="Customized Digest">
                <group>
                    <group>
                        <field name="remove_type"/>
                        <field name="field_id" attrs="{'invisible': [('remove_type', '!=', 'field')], 'required': [('remove_type', '=', 'field')]}" options="{'no_create': True}"/>
                        <field name="available_group_name" attrs="{'invisible': [('remove_type', '!=', 'group')], 'required': [('remove_type', '=', 'group')]}"/>
                    </group>
                </group>
                <footer>
                    <button name="action_customize_digest_remove" string="Remove Field" attrs="{'invisible': [('remove_type', '!=', 'field')]}" type="object" class="btn btn-sm btn-primary"/>
                    <button name="action_customize_digest_remove" string="Remove Group" attrs="{'invisible': [('remove_type', '!=', 'group')]}" type="object" class="btn btn-sm btn-primary" confirm="Do you want remove all child related to this group?"/>
                    <button string="Cancel" class="btn btn-sm btn-default" special="cancel"/>
                </footer>
            </form>
        </field>
    </record>

    <record id="digest_custom_remove_action" model="ir.actions.act_window">
        <field name="name">Customized Digest Remove</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">digest.custom.remove</field>
        <field name="view_mode">form</field>
        <field name="view_id" ref="digest_custom_remove_view_form"/>
        <field name="target">new</field>
    </record>
</flectra>