Files
scholarships-rs/src/components/select.rs
T

59 lines
2.2 KiB
Rust

use crate::common::ValueType;
use leptos::ev::{Event, Targeted};
use leptos::prelude::*;
use leptos::web_sys::HtmlSelectElement;
use std::collections::HashMap;
/// A custom-styled select input.
///
/// Takes a `Vec<String>` as the set of inputs. Only one value may be selected, which is indicated
/// by the `value` prop of the component.
#[component]
pub fn Select(
#[prop()] value_list: Vec<String>,
#[prop(optional)] value: RwSignal<String>,
#[prop(into)] data_member: String,
#[prop()] data_map: RwSignal<HashMap<String, ValueType>>,
#[prop(optional, into)] label: String,
#[prop(default = RwSignal::new(false))] disabled: RwSignal<bool>,
) -> impl IntoView {
let on_change = {
let data_member = data_member.clone();
move |e: Targeted<Event, HtmlSelectElement>| {
let target_value = e.target().value();
data_map.update(|map| {
if let Some(val) = map.get_mut(&data_member) {
*val = ValueType::String(Some(target_value));
} else {
map.insert(data_member.clone(), ValueType::String(Some(target_value)));
}
});
}
};
view! {
<div class="flex flex-1">
<label class="flex flex-col flex-1">
<span class="ml-1.5 mb-0 font-bold">{label}</span>
<select
class="relative flex-1 border-2 m-1.5 mt-0 p-1.5 rounded-md
transition-border duration-150
border-red-700 bg-transparent
disabled:border-gray-600 disabled:pointer-events-none disabled:bg-gray-600/33"
on:change:target=on_change
disabled = disabled >
// This closure handles the display of the options.
{move || {
value_list.iter().map(
move |value| {
let display = value.to_owned();
view! { <option value={display}>{display.clone()}</option> }
}
).collect::<Vec<_>>()
}}
</select>
</label>
</div>
}
}