Trait sauron::Widget

pub trait Widget<MSG, PMSG> {
    fn update(&mut self, msg: MSG) -> (Vec<MSG, Global>, Vec<PMSG, Global>);
    fn view(
        &self
    ) -> Node<&'static str, &'static str, &'static str, AttributeValue<MSG>>;
}

A widget has the same capability to a Component. Paren component of a widget can listen to widget events.

It has a view of it’s own and can update itself. It can return an Optional Msg to update itself on the next update loop. Additionally, it can trigger listeners that is hook from the parent component that uses it.

Required methods

fn update(&mut self, msg: MSG) -> (Vec<MSG, Global>, Vec<PMSG, Global>)

update this widget with the msg. can optionally return a Msg for the next update.

The Vec is the the msg can optionally be return to the calling component as a result from triggering the event listeners

fn view(
    &self
) -> Node<&'static str, &'static str, &'static str, AttributeValue<MSG>>

view of this widget.

Implementors