Struct ListBuilder

pub struct ListBuilder<'a, T> { /* private fields */ }

The builder for constructing list elements in a ListView<T>

Implementations

impl<'a, T> ListBuilder<'a, T>

pub fn new<F>(closure: F) -> Self

where F: Fn(&ListBuildContext) -> (T, u16) + 'a,

Creates a new ListBuilder taking a closure as a parameter

Example

use ratatui::text::Line;
use tui_widget_list::ListBuilder;

let builder = ListBuilder::new(|context| {
    let mut item = Line::from(format!("Item {:0}", context.index));

    // Return the size of the widget along the main axis.
    let main_axis_size = 1;

    (item, main_axis_size)
});