jong/src/tui/input/mouse.rs
2026-01-18 07:37:03 -08:00

83 lines
3.4 KiB
Rust

use bevy::prelude::*;
use bevy_ratatui::event::MouseMessage;
use ratatui::layout::Position;
use crate::tui::{
input::{ConfirmSelect, Hovered, StartSelect},
render::PickRegion,
};
pub(crate) fn mouse(
mut commands: Commands,
mut mouse_reader: MessageReader<MouseMessage>,
mut event_writer: MessageWriter<ConfirmSelect>,
entities: Query<(Entity, &PickRegion)>,
hovered: Query<(Entity, &PickRegion), With<Hovered>>,
startselected: Query<(Entity, &PickRegion), With<StartSelect>>,
) {
for message in mouse_reader.read() {
let event = message.0;
// let term_size = context.size().unwrap();
let position = Position::new(event.column, event.row);
match event.kind {
#[allow(clippy::single_match)]
ratatui::crossterm::event::MouseEventKind::Down(mouse_button) => match mouse_button {
ratatui::crossterm::event::MouseButton::Left => {
for (entity, region) in &entities {
if region.area.contains(position) {
commands.entity(entity).insert(StartSelect);
}
}
}
// ratatui::crossterm::event::MouseButton::Right => debug!("unhandled mouse event"),
// ratatui::crossterm::event::MouseButton::Middle => debug!("unhandled mouse event"),
_ => {}
},
ratatui::crossterm::event::MouseEventKind::Moved => {
for (entity, region) in &hovered {
if !region.area.contains(position) {
commands.entity(entity).remove::<Hovered>();
}
}
for (entity, region) in &entities {
if region.area.contains(position) {
commands.entity(entity).insert(Hovered);
}
}
}
ratatui::crossterm::event::MouseEventKind::Up(mouse_button) => match mouse_button {
ratatui::crossterm::event::MouseButton::Left => {
for (entity, region) in &startselected {
if region.area.contains(position) {
commands.entity(entity).remove::<StartSelect>();
event_writer.write(ConfirmSelect(entity));
}
}
}
ratatui::crossterm::event::MouseButton::Right => {
for (entity, _) in &startselected {
commands.entity(entity).remove::<StartSelect>();
}
}
// ratatui::crossterm::event::MouseButton::Middle => debug!("unhandled mouse event"),
_ => {}
},
ratatui::crossterm::event::MouseEventKind::Drag(mouse_button) => {
// debug!("unhandled mouse event")
}
ratatui::crossterm::event::MouseEventKind::ScrollDown => {
// debug!("unhandled mouse event")
}
ratatui::crossterm::event::MouseEventKind::ScrollUp => {
// debug!("unhandled mouse event")
}
ratatui::crossterm::event::MouseEventKind::ScrollLeft => {
// debug!("unhandled mouse event")
}
ratatui::crossterm::event::MouseEventKind::ScrollRight => {
// debug!("unhandled mouse event")
}
}
}
}