plate-tool/src/components/source_plate.rs

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Rust
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2023-05-11 21:49:03 +00:00
#![allow(non_snake_case)]
use dioxus::prelude::*;
static STYLE: &'static str = include_str!("plate.css");
#[derive(PartialEq, Props)]
pub struct SourcePlateProps {
width: u8,
height: u8,
}
struct SelectionState {
m_start: Option<(u8,u8)>,
m_end: Option<(u8,u8)>,
m_stat: bool
}
pub fn SourcePlate(cx: Scope<SourcePlateProps>) -> Element {
use_shared_state_provider(cx, || SelectionState {
m_start: None,
m_end: None,
m_stat: false
});
cx.render(rsx!{
style {
vec![STYLE].into_iter().map(|s| rsx!{s}) // This is stupid
}
PlateSelectionIndicator {}
table {
draggable: "false",
for i in 1..=cx.props.height {
tr {
draggable: "false",
for j in 1..=cx.props.width {
SourcePlateCell {i: i, j: j}
}
}
},
}
})
}
#[inline_props]
fn SourcePlateCell(cx: Scope<PlateCellProps>, i: u8, j: u8,) -> Element {
let selection_state = use_shared_state::<SelectionState>(cx).unwrap();
let selected = in_square(selection_state.read().m_start,
selection_state.read().m_end, (*i,*j));
let selected_class = match selected {
true => "current_select",
false => ""
};
cx.render(rsx!{
td {
class: "plate_cell {selected_class}",
draggable: "false",
onmousedown: move |_| {
selection_state.write().m_start = Some((*i,*j));
selection_state.write().m_end = None;
selection_state.write().m_stat = true;
},
onmouseover: move |_| {
if selection_state.read().m_stat {
selection_state.write().m_end = Some((*i,*j))
}
},
onmouseup: move |_| {
selection_state.write().m_stat = false
},
}
})
}
fn in_square(corner1: Option<(u8,u8)>, corner2: Option<(u8,u8)>, pt: (u8,u8)) -> bool {
if let (Some(c1), Some(c2)) = (corner1, corner2) {
return pt.0 <= u8::max(c1.0,c2.0) &&
pt.0 >= u8::min(c1.0,c2.0) &&
pt.1 <= u8::max(c1.1,c2.1) &&
pt.1 >= u8::min(c1.1,c2.1)
} else { return false }
}
fn PlateSelectionIndicator(cx: Scope) -> Element {
let selection_state = use_shared_state::<SelectionState>(cx).unwrap();
let start_str = match selection_state.read().m_start {
Some(start) => format!("{},{}", start.0, start.1),
None => "None".to_string()
};
let end_str = match selection_state.read().m_end{
Some(end) => format!("{},{}", end.0, end.1),
None => "None".to_string()
};
cx.render(rsx!{
p { start_str ", and " end_str }
})
}