aw-lights/templates/control.html

<!-- TODO: When refreshing, the selected element does not change -->
<!-- TODO: Do not use .to_string() for comparison -->
<select id="template-name" rust-input="change-template">
    {%- let selected_name = parameters.get_name() -%}
    {% for name in Parameters::get_names() -%}
        <option value="{{ name }}"
            {%- if selected_name == name.to_string() %} selected="selected"{% endif -%}
        >{{ name }}</option>
    {% endfor -%}
</select>

<form rust-submit="form">
    {{ parameters.render() }}
    <button type="submit">Submit</button>
</form>