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use dominator::{class, html, pseudo, with_node, Dom};
use factoryizer::Factory;
use futures_signals::signal::{Mutable, SignalExt};
use crate::helpers::colours::{bw_on_bg, opacity};
use super::ty::{Colour, Component, Reactive};
#[derive(Default, Clone)]
pub enum TabPlacement {
Top,
#[default]
Bottom,
Left,
Right,
}
pub struct Tab {
title: &'static str,
id: &'static str,
element: Dom,
}
impl Tab {
pub fn new(title: &'static str, id: &'static str, element: Dom) -> Self {
Self { title, id, element }
}
}
#[derive(Factory, Default)]
pub struct Tabs {
tabs: Vec<Tab>,
styles: Vec<(String, Reactive<String>)>,
placement: TabPlacement,
colour: Colour,
#[skip]
pub selected: Mutable<String>,
}
impl Tabs {
pub fn tab(&mut self, child: Tab) -> &mut Self {
self.tabs.push(child);
self
}
}
impl Component for Tabs {
fn style(&mut self, style: (String, Reactive<String>)) -> &mut Self {
self.styles.push(style);
self
}
fn dom(&mut self) -> dominator::Dom {
if self.selected.get_cloned().is_empty() && self.tabs.len() > 0 {
self.selected.set(self.tabs[0].id.to_string());
}
html!("div", {
.class("flex")
.class(match self.placement {
TabPlacement::Top => "flex-col",
TabPlacement::Bottom => "flex-col-reverse",
TabPlacement::Left => "flex-row",
TabPlacement::Right => "flex-row-reverse",
})
.child(html!("div", {
.class("flex")
.class(match self.placement {
TabPlacement::Top | TabPlacement::Bottom => "flex-row",
TabPlacement::Left | TabPlacement::Right => "flex-col",
})
.class(match self.placement {
TabPlacement::Top | TabPlacement::Bottom => "space-x-4",
TabPlacement::Left | TabPlacement::Right => "space-y-2",
})
.class(match self.placement {
TabPlacement::Top => "mb-2",
TabPlacement::Bottom => "mt-2",
TabPlacement::Left => "mr-2",
TabPlacement::Right => "ml-2",
})
.class(match self.placement {
TabPlacement::Top => "border-b",
TabPlacement::Bottom => "border-t",
TabPlacement::Left => "border-r",
TabPlacement::Right => "border-l",
})
.class("border-neutral-300")
.apply(|mut d| {
let selected = self.selected.clone();
for tab in &self.tabs {
let selected = selected.clone();
let id = tab.id;
d = d.child(html!("button", {
.text(tab.title)
.class("font-semibold")
.class("px-4")
.class("py-2")
.class(match self.placement {
TabPlacement::Top => "rounded-t",
TabPlacement::Bottom => "rounded-b",
TabPlacement::Left => "rounded-l",
TabPlacement::Right => "rounded-r",
})
.class(
class! {
.style_signal("color", selected.signal_cloned().map({
let colour = self.colour.to_string();
move |s| {
if s == id {
bw_on_bg(colour.clone())
} else {
colour.clone()
}
}
}))
.style_signal("background", selected.signal_cloned().map({
let colour = self.colour.to_string();
move |s| {
if s == id {
opacity(colour.clone(), 0.75)
} else {
"transparent".to_string()
}
}
}))
.pseudo!(":hover", {
.style("color", bw_on_bg(self.colour.to_string()))
.style_signal("background", selected.signal_cloned().map({
let colour = self.colour.to_string();
move |s| {
if s != id {
opacity(colour.clone(), 0.5)
} else {
opacity(colour.clone(), 0.75) // TODO: Can this just be blank?
}
}
}))
})
}
)
.with_node!(_e => {
.event({
let selected = selected.clone();
move |_evt: dominator::events::Click| {
selected.clone().set(id.to_string());
}
})
})
}));
}
d
})
}))
.apply(|mut d| {
for tab in self.tabs.drain(..) {
d = d.child(html!(
"div", {
.class_signal("hidden", self.selected.signal_ref(move |s| s != tab.id))
.child(tab.element)
}
));
}
d
})
})
}
}