Files
dioxus/packages/dioxus-tui/examples/colorpicker.rs
T

38 lines
1.3 KiB
Rust

use dioxus::dioxus_core::RenderReturn;
use dioxus::prelude::*;
use dioxus_tui::DioxusElementToNodeId;
use dioxus_tui::Query;
use dioxus_tui::Size;
fn main() {
dioxus_tui::launch(app);
}
fn app() -> Element {
let mut hue = use_signal(|| 0.0);
let mut brightness = use_signal(|| 0.0);
let tui_query: Query = consume_context();
let mapping: DioxusElementToNodeId = consume_context();
// disable templates so that every node has an id and can be queried
rsx! {
div {
width: "100%",
background_color: "hsl({hue}, 70%, {brightness}%)",
onmousemove: move |evt| {
todo!()
// if let RenderReturn::Ready(node) = root_node() {
// if let Some(id) = node.root_ids.borrow().first().cloned() {
// let node = tui_query.get(mapping.get_node_id(id).unwrap());
// let Size { width, height } = node.size().unwrap();
// let pos = evt.inner().element_coordinates();
// hue.set((pos.x as f32 / width as f32) * 255.0);
// brightness.set((pos.y as f32 / height as f32) * 100.0);
// }
// }
},
"hsl({hue}, 70%, {brightness}%)"
}
}
}