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[Add] basic split

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Alex Emmet 2026-04-04 19:46:21 +02:00
commit 3cdf7c62d5
77 changed files with 506 additions and 648 deletions
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242
src/gui/screens/main_screen.rs
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@ -1,242 +0,0 @@
use crate::gui::{
elements::{
console_card::ConsoleCard,
elements::{InteractableElement, JoinableElement},
graph_card::{GRAPHS, GraphCard},
log_card::LogCard,
},
interaction_result::InteractionResult,
screens::screens::{NavDirection, Screen},
ui::UI,
};
use crossterm::event::{KeyCode, KeyEvent};
use ratatui::{
Frame,
layout::{Constraint, Layout, Margin, Rect},
widgets::{Block, Borders},
};
use std::{any::Any, sync::Arc};
pub struct MainScreen {
elements: Vec<Box<dyn InteractableElement>>,
nav_grid: Vec<Vec<Option<usize>>>,
selected_coords: (usize, usize),
graphs_open: bool,
}
impl MainScreen {
pub async fn new(ui: Arc<UI>) -> Self {
let mut elements: Vec<Box<dyn InteractableElement>> = Vec::new();
let nav_grid = vec![
vec![Some(0), Some(2)],
vec![Some(0), Some(3)],
vec![Some(1), Some(4)],
];
let mut log_card = LogCard::new();
log_card.set_borders(Borders::TOP.union(Borders::RIGHT).union(Borders::LEFT));
let mut console_card = ConsoleCard::new("Console", "");
console_card.set_joins(Borders::TOP);
elements.push(Box::new(log_card));
elements.push(Box::new(console_card));
let mut ram_graph = GraphCard::new(ui.clone(), GRAPHS::Ram, "RAM".into());
ram_graph.set_borders(Borders::TOP.union(Borders::LEFT).union(Borders::RIGHT));
elements.push(Box::new(ram_graph));
let mut cpu_graph = GraphCard::new(ui.clone(), GRAPHS::Cpu, "CPU".into());
cpu_graph.set_borders(Borders::TOP.union(Borders::LEFT).union(Borders::RIGHT));
cpu_graph.set_joins(Borders::TOP);
elements.push(Box::new(cpu_graph));
let mut ping_graph = GraphCard::new(ui.clone(), GRAPHS::Ping, "Ping".into());
ping_graph.set_joins(Borders::TOP);
elements.push(Box::new(ping_graph));
let graphs_open = true;
let mut screen = MainScreen {
elements,
nav_grid,
selected_coords: (1, 0),
graphs_open,
};
screen.focus_current();
screen
}
fn focus_current(&mut self) {
let (y, x) = self.selected_coords;
if let Some(Some(index)) = self.nav_grid.get(y).and_then(|row| row.get(x)) {
if let Some(element) = self.elements.get_mut(*index) {
if element.can_focus() {
element.focus(true);
}
}
}
}
fn unfocus_current(&mut self, y: usize, x: usize) {
if let Some(Some(index)) = self.nav_grid.get(y).and_then(|row| row.get(x)) {
if let Some(element) = self.elements.get_mut(*index) {
element.focus(false);
}
}
}
fn navigate(&mut self, direction: NavDirection) {
let (current_row, current_col) = self.selected_coords;
let current_element = self.nav_grid[current_row][current_col];
self.unfocus_current(current_row, current_col);
let (delta_row, delta_col) = match direction {
NavDirection::Up => (-1isize, 0),
NavDirection::Down => (1, 0),
NavDirection::Left => (0, -1),
NavDirection::Right => (0, 1),
_ => (0, 0),
};
let mut next_row = current_row as isize;
let mut next_col = current_col as isize;
loop {
next_row += delta_row;
next_col += delta_col;
if next_row < 0 || next_col < 0 {
self.selected_coords = (
(next_row - delta_row) as usize,
(next_col - delta_col) as usize,
);
break;
}
let next_row_u = next_row as usize;
let next_col_u = next_col as usize;
if next_row_u >= self.nav_grid.len() {
self.selected_coords = (
(next_row - delta_row) as usize,
(next_col - delta_col) as usize,
);
break;
}
if let Some(row) = self.nav_grid.get(next_row_u) {
if next_col_u >= row.len() {
self.selected_coords = (
(next_row - delta_row) as usize,
(next_col - delta_col) as usize,
);
break;
}
if let Some(next_element) = row[next_col_u] {
if Some(next_element) != current_element {
self.selected_coords = (next_row_u, next_col_u);
self.focus_current();
return;
}
}
}
}
self.focus_current();
}
}
impl Screen for MainScreen {
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
fn render(&self, f: &mut Frame, rect: Rect) {
let main_block = Block::default().title("Main").borders(Borders::ALL);
f.render_widget(main_block, rect);
let inner = rect.inner(Margin {
vertical: 1,
horizontal: 1,
});
let graphs_width = if self.graphs_open { 30 } else { 2 };
let main_width = inner.width.saturating_sub(graphs_width);
let horizontal_chunks = Layout::default()
.direction(ratatui::layout::Direction::Horizontal)
.constraints([
Constraint::Length(main_width),
Constraint::Length(graphs_width),
])
.split(inner);
let left_area = horizontal_chunks[0];
let right_area = horizontal_chunks[1];
let left_rows =
Layout::vertical([Constraint::Min(0), Constraint::Length(3)]).split(left_area);
if let Some(log) = self.elements.get(0) {
log.as_element().render(f, left_rows[0]);
}
if let Some(console) = self.elements.get(1) {
console.as_element().render(f, left_rows[1]);
}
let graph_elements: Vec<_> = self
.elements
.iter()
.filter(|el| el.as_any().is::<GraphCard>())
.collect();
if !graph_elements.is_empty() {
let graph_chunks = Layout::vertical(
graph_elements
.iter()
.map(|_| Constraint::Ratio(1, graph_elements.len() as u32))
.collect::<Vec<_>>(),
)
.split(right_area);
for (el, area) in graph_elements.iter().zip(graph_chunks.iter()) {
el.as_element().render(f, *area);
}
}
}
fn handle_input(&mut self, event: KeyEvent) -> InteractionResult {
match event.code {
KeyCode::Up => self.navigate(NavDirection::Up),
KeyCode::Down => self.navigate(NavDirection::Down),
KeyCode::Left => self.navigate(NavDirection::Left),
KeyCode::Right => self.navigate(NavDirection::Right),
KeyCode::Enter | KeyCode::Char(' ') if self.selected_coords.1 == 1 => {
self.graphs_open = !self.graphs_open;
for element in self.elements.iter_mut() {
if let Some(graph) = element.as_any_mut().downcast_mut::<GraphCard>() {
graph.set_open(self.graphs_open);
}
}
return InteractionResult::Handled;
}
_ => {
let (y, x) = self.selected_coords;
if let Some(Some(index)) = self.nav_grid.get(y).and_then(|r| r.get(x)) {
if let Some(el) = self.elements.get_mut(*index) {
return el.interact(event);
}
}
}
}
InteractionResult::Handled
}
}