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use super::*;

impl<'w,E,S> Widget<'w,E> for Label<'w,E,S> where
    E: Env,
    ERenderer<E>: RenderStdWidgets<E>,
    EEvent<E>: StdVarSup<E>,
    ESVariant<E>: StyleVariantSupport<StdVerb>,
    S: Caption<'w>+Statize,
    S::Statur: Sized,
{
    fn child_paths(&self, _: E::WidgetPath) -> Vec<E::WidgetPath> {
        vec![]
    }
    fn style(&self, s: &mut ESVariant<E>) {
        s.attach(&[StdVerb::ObjText]);
        s.attach(&self.style[..]);
    }
    fn border(&self, b: &mut Border) {
        if let Some(senf) = &self.border {
            *b = *senf;
        }
    }
    fn id(&self) -> E::WidgetID {
        self.id.clone()
    }
    fn render(&self, l: Link<E>, r: &mut RenderLink<E>) -> bool {
        r.with(&[
            StdVerb::ObjForeground,
            StdVerb::ObjText,
        ])
            .render_text(self.text.caption().as_ref(),l.ctx);
        true
    }
    fn event(&self, _: Link<E>, _: (EEvent<E>,&Bounds,u64)) {
        
    }
    fn size(&self, _: Link<E>) -> ESize<E> {
        self.size.clone()
    }
    fn childs(&self) -> usize {
        0
    }
    fn childs_ref<'s>(&'s self) -> Vec<Resolvable<'s,E>> where 'w: 's {
        vec![]
    }
    fn into_childs(self: Box<Self>) -> Vec<Resolvable<'w,E>> {
        vec![]
    }
    
    fn _trace_bounds(&self, _: Link<E>, _: usize, _: &Bounds, _: bool) -> Result<Bounds,()> {
        Err(())
    }
    fn focusable(&self) -> bool {
        false
    }
    fn child<'a>(&'a self, _: usize) -> Result<Resolvable<'a,E>,()> where 'w: 'a {
        Err(())
    }
    fn into_child(self: Box<Self>, _: usize) -> Result<Resolvable<'w,E>,()> {
        Err(())
    }
}

impl<'w,E,S> WidgetMut<'w,E> for Label<'w,E,S> where
    E: Env,
    ERenderer<E>: RenderStdWidgets<E>,
    EEvent<E>: StdVarSup<E>,
    ESVariant<E>: StyleVariantSupport<StdVerb>,
    S: Caption<'w>+Statize,
    S::Statur: Sized,
{
    fn childs_mut<'s>(&'s mut self) -> Vec<ResolvableMut<'s,E>> where 'w: 's {
        vec![]
    }
    fn into_childs_mut(self: Box<Self>) -> Vec<ResolvableMut<'w,E>> {
        vec![]
    }
    fn child_mut<'a>(&'a mut self, _: usize) -> Result<ResolvableMut<'a,E>,()> where 'w: 'a {
        Err(())
    }
    fn into_child_mut(self: Box<Self>, _: usize) -> Result<ResolvableMut<'w,E>,()> {
        Err(())
    }
}