leptos_struct_table/
selection.rs

1use leptos::*;
2use std::collections::HashSet;
3
4/// Type of selection together with the `RwSignal` to hold the selection
5#[derive(Clone, Copy, PartialEq, Eq, Debug, Default)]
6pub enum Selection {
7    /// No selection possible (the default).
8    #[default]
9    None,
10
11    /// Allow only one row to be selected at a time. `None` if no rows are selected.
12    /// `Some(<row index>)` if a row is selected.
13    Single(RwSignal<Option<usize>>),
14
15    /// Allow multiple rows to be selected at a time. Each entry in the `Vec`
16    /// is the index of a selected row.
17    Multiple(RwSignal<HashSet<usize>>),
18}
19
20impl Selection {
21    /// Clear the selection
22    pub fn clear(&self) {
23        match self {
24            Selection::None => {}
25            Selection::Single(selected_index) => {
26                selected_index.set(None);
27            }
28            Selection::Multiple(selected_indices) => {
29                selected_indices.update(|selected_indices| {
30                    selected_indices.clear();
31                });
32            }
33        }
34    }
35}
leptos_struct_table/selection.rs

leptos_struct_table/
selection.rs
