bernardo-tui 0.2.7

use crate::config::theme::Theme;
use crate::io::buffer_output::buffer_output::BufferOutput;
use crate::io::output::Metadata;
use crate::mocks::with_scroll_interpreter::WithScrollWidgetInterpreter;
use crate::widget::widget::Widget;
use crate::widgets::with_scroll::with_scroll::WithScroll;

#[derive(Clone, Debug)]
pub struct MetaOutputFrame {
    pub buffer: BufferOutput,
    pub metadata: Vec<Metadata>,
    pub theme: Theme,
}

impl MetaOutputFrame {
    pub fn get_meta_by_type(&self, typename: &'static str) -> impl Iterator<Item = &Metadata> {
        self.metadata.iter().filter(move |i| i.typename == typename)
    }

    pub fn get_scroll<T: Widget>(&self) -> impl Iterator<Item = WithScrollWidgetInterpreter<T>> {
        self.get_meta_by_type(WithScroll::<T>::TYPENAME_FOR_MARGIN)
            .map(|meta| WithScrollWidgetInterpreter::new(self, meta))
    }
}