Files
dioxus/packages/tui/src/widgets/checkbox.rs
T

83 lines
2.3 KiB
Rust

use std::collections::HashMap;
use dioxus::prelude::*;
use dioxus_elements::input_data::keyboard_types::Key;
use dioxus_html as dioxus_elements;
use dioxus_html::FormData;
#[derive(Props)]
pub(crate) struct CheckBoxProps<'a> {
#[props(!optional)]
raw_oninput: Option<&'a EventHandler<'a, FormData>>,
#[props(!optional)]
value: Option<&'a str>,
#[props(!optional)]
width: Option<&'a str>,
#[props(!optional)]
height: Option<&'a str>,
#[props(!optional)]
checked: Option<&'a str>,
}
#[allow(non_snake_case)]
pub(crate) fn CheckBox<'a>(cx: Scope<'a, CheckBoxProps>) -> Element<'a> {
let state = use_state(cx, || cx.props.checked.filter(|&c| c == "true").is_some());
let width = cx.props.width.unwrap_or("1px");
let height = cx.props.height.unwrap_or("1px");
let single_char = width == "1px" && height == "1px";
let text = if single_char {
if *state.get() {
"☑"
} else {
"☐"
}
} else if *state.get() {
"✓"
} else {
" "
};
let border_style = if width == "1px" || height == "1px" {
"none"
} else {
"solid"
};
let update = move || {
let new_state = !state.get();
if let Some(callback) = cx.props.raw_oninput {
callback.call(FormData {
value: if let Some(value) = &cx.props.value {
if new_state {
value.to_string()
} else {
String::new()
}
} else {
"on".to_string()
},
values: HashMap::new(),
files: None,
});
}
state.set(new_state);
};
cx.render(rsx! {
div {
width: "{width}",
height: "{height}",
border_style: "{border_style}",
align_items: "center",
justify_content: "center",
onclick: move |_| {
update();
},
onkeydown: move |evt| {
if !evt.is_auto_repeating() && match evt.key(){ Key::Character(c) if c == " " =>true, Key::Enter=>true, _=>false } {
update();
}
},
"{text}"
}
})
}