1pub mod layout;
8pub mod components;
9pub mod tokens;
10pub mod ferrox_datagrid;
11pub mod ferrox_kanban;
12pub mod ferrox_theme;
13pub mod ferrox_admin;
14pub mod ferrox_security_dashboard;
15pub mod json_dashboard_builder;
16
17use ferrox_front_core::dom::{div, span, DomBuilder};
18use ferrox_front_core::reactivity::Signal;
19
20pub struct DataGridState {
21 pub scroll_top: Signal<f64>,
22 pub row_height: f64,
23 pub visible_rows: usize,
24}
25
26impl DataGridState {
27 pub fn new(row_height: f64, visible_rows: usize) -> Self {
28 Self {
29 scroll_top: Signal::new(0.0),
30 row_height,
31 visible_rows,
32 }
33 }
34}
35
36pub fn virtual_data_grid(
37 columns: Vec<&str>,
38 rows: Vec<Vec<&str>>,
39 state: &DataGridState
40) -> DomBuilder {
41 let total_rows = rows.len();
42 let total_height = total_rows as f64 * state.row_height;
43
44 let start_idx = (state.scroll_top.get() / state.row_height).floor() as usize;
45 let end_idx = (start_idx + state.visible_rows).min(total_rows);
46
47 let mut container = div()
48 .attr("class", "ferrox-table-wrapper")
49 .attr("style", &format!("height: {}px; overflow-y: auto; position: relative;", state.row_height * state.visible_rows as f64));
50
51 let ghost = div()
52 .attr("style", &format!("height: {}px; width: 1px;", total_height));
53 container = container.child(ghost);
54
55 let mut content = div()
56 .attr("style", &format!("position: absolute; top: {}px; left: 0; width: 100%;", start_idx as f64 * state.row_height));
57
58 let mut thead = div().attr("class", "ferrox-thead").attr("style", "display: flex; background: rgba(0,0,0,0.4); font-weight: 700; border-bottom: var(--border-glass);");
59 for col in columns {
60 thead = thead.child(span().attr("style", "flex: 1; padding: 12px 16px;").text(col));
61 }
62 content = content.child(thead);
63
64 for i in start_idx..end_idx {
65 let mut tr = div().attr("class", "ferrox-tr").attr("style", &format!("display: flex; height: {}px; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.05);", state.row_height));
66 for cell in &rows[i] {
67 tr = tr.child(span().attr("style", "flex: 1; padding: 0 16px; font-size: 0.95rem;").text(cell));
68 }
69 content = content.child(tr);
70 }
71
72 container.child(content)
73}