Files
dioxus/packages/rink/src/widgets/mod.rs
T
2023-04-16 14:05:27 -05:00

129 lines
3.6 KiB
Rust

mod button;
mod checkbox;
mod input;
mod number;
mod password;
mod slider;
mod text_like;
mod textbox;
use std::sync::{Arc, RwLock};
use dioxus_native_core::{
custom_element::{CustomElement, CustomElementUpdater},
real_dom::{NodeMut, RealDom},
};
use futures_channel::mpsc::UnboundedSender;
use shipyard::{Component, Unique};
use crate::Event;
pub(crate) fn register_widgets(rdom: &mut RealDom, sender: UnboundedSender<Event>) {
// inject the widget context
rdom.raw_world().add_unique(WidgetContext { sender });
rdom.register_custom_element::<RinkWidgetWrapper<input::Input>>();
}
trait RinkWidget: Sync + Send + CustomElement + 'static {
fn handle_event(&mut self, event: &Event, node: dioxus_native_core::real_dom::NodeMut);
}
pub trait RinkWidgetResponder: CustomElementUpdater {
fn handle_event(&mut self, event: &Event, node: dioxus_native_core::real_dom::NodeMut);
}
impl<W: RinkWidget> RinkWidgetResponder for W {
fn handle_event(&mut self, event: &Event, node: dioxus_native_core::real_dom::NodeMut) {
RinkWidget::handle_event(self, event, node)
}
}
struct RinkWidgetWrapper<W: RinkWidget> {
inner: RinkWidgetTraitObject,
_marker: std::marker::PhantomData<W>,
}
impl<W: RinkWidget> CustomElement for RinkWidgetWrapper<W> {
const NAME: &'static str = W::NAME;
const NAMESPACE: Option<&'static str> = W::NAMESPACE;
fn create(mut node: NodeMut) -> Self {
let myself = RinkWidgetTraitObject {
widget: Arc::new(RwLock::new(W::create(node.reborrow()))),
};
// Insert the widget as an arbitrary data node so that it can be recognized when bubbling events
node.insert(myself.clone());
RinkWidgetWrapper {
inner: myself,
_marker: std::marker::PhantomData,
}
}
fn attributes_changed(
&mut self,
root: dioxus_native_core::real_dom::NodeMut,
attributes: &dioxus_native_core::node_ref::AttributeMask,
) {
let mut widget = self.inner.widget.write().unwrap();
widget.attributes_changed(root, attributes);
}
fn roots(&self) -> Vec<dioxus_native_core::NodeId> {
let widget = self.inner.widget.read().unwrap();
widget.roots()
}
fn slot(&self) -> Option<dioxus_native_core::NodeId> {
let widget = self.inner.widget.read().unwrap();
widget.slot()
}
}
#[derive(Clone, Component)]
pub(crate) struct RinkWidgetTraitObject {
widget: Arc<RwLock<dyn RinkWidgetResponder + Send + Sync>>,
}
impl CustomElementUpdater for RinkWidgetTraitObject {
fn attributes_changed(
&mut self,
light_root: dioxus_native_core::real_dom::NodeMut,
attributes: &dioxus_native_core::node_ref::AttributeMask,
) {
let mut widget = self.widget.write().unwrap();
widget.attributes_changed(light_root, attributes);
}
fn roots(&self) -> Vec<dioxus_native_core::NodeId> {
let widget = self.widget.read().unwrap();
widget.roots()
}
fn slot(&self) -> Option<dioxus_native_core::NodeId> {
let widget = self.widget.read().unwrap();
widget.slot()
}
}
impl RinkWidgetResponder for RinkWidgetTraitObject {
fn handle_event(&mut self, event: &Event, node: dioxus_native_core::real_dom::NodeMut) {
let mut widget = self.widget.write().unwrap();
widget.handle_event(event, node);
}
}
#[derive(Unique, Clone)]
pub(crate) struct WidgetContext {
sender: UnboundedSender<Event>,
}
impl WidgetContext {
pub(crate) fn send(&self, event: Event) {
self.sender.unbounded_send(event).unwrap();
}
}