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use crossterm::event::{KeyEvent, MouseEvent};
use tui::{backend::Backend, layout::Rect, Frame};
use crate::{
app::{
event::ComponentEventResult, text_table::SimpleColumn, widgets::tui_stuff::BlockBuilder,
Component, TextTable,
},
canvas::Painter,
};
use super::sort_text_table::SortableColumn;
/// A sortable, scrollable table with columns.
pub struct SortMenu {
/// The underlying table.
table: TextTable,
/// The bounds.
bounds: Rect,
}
impl SortMenu {
/// Creates a new [`SortMenu`].
pub fn new(num_columns: usize) -> Self {
let sort_menu_columns = vec![SimpleColumn::new_hard("Sort By".into(), None)];
let mut sort_menu = TextTable::new(sort_menu_columns);
sort_menu.set_num_items(num_columns);
Self {
table: sort_menu,
bounds: Default::default(),
}
}
/// Updates the index of the [`SortMenu`].
pub fn set_index(&mut self, index: usize) {
self.table.scrollable.set_index(index);
}
/// Returns the current index of the [`SortMenu`].
pub fn current_index(&mut self) -> usize {
self.table.scrollable.current_index()
}
/// Draws a [`tui::widgets::Table`] on screen corresponding to the sort columns of this [`SortableTextTable`].
pub fn draw_sort_menu<B: Backend, C: SortableColumn>(
&mut self, painter: &Painter, f: &mut Frame<'_, B>, columns: &[C], block: BlockBuilder,
block_area: Rect,
) {
self.set_bounds(block_area);
let data = columns
.iter()
.map(|c| vec![(c.original_name().clone(), None, None)])
.collect::<Vec<_>>();
self.table
.draw_tui_table(painter, f, &data, block, block_area, true, false);
}
}
impl Component for SortMenu {
fn bounds(&self) -> Rect {
self.bounds
}
fn set_bounds(&mut self, new_bounds: Rect) {
self.bounds = new_bounds;
}
fn handle_key_event(&mut self, event: KeyEvent) -> ComponentEventResult {
self.table.handle_key_event(event)
}
fn handle_mouse_event(&mut self, event: MouseEvent) -> ComponentEventResult {
self.table.handle_mouse_event(event)
}
}
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