Files
coop/crates/ui/src/notification.rs
reya 71140beb52 feat: relay status viewer (#143)
* add relay status

* .
2025-09-07 14:54:28 +07:00

476 lines
15 KiB
Rust

use std::any::TypeId;
use std::borrow::Cow;
use std::collections::{HashMap, VecDeque};
use std::rc::Rc;
use std::time::Duration;
use gpui::prelude::FluentBuilder;
use gpui::{
div, px, Animation, AnimationExt, AnyElement, App, AppContext, ClickEvent, Context,
DismissEvent, ElementId, Entity, EventEmitter, InteractiveElement as _, IntoElement,
ParentElement as _, Render, SharedString, StatefulInteractiveElement, StyleRefinement, Styled,
Subscription, Window,
};
use smol::Timer;
use theme::ActiveTheme;
use crate::animation::cubic_bezier;
use crate::button::{Button, ButtonVariants as _};
use crate::{h_flex, v_flex, Icon, IconName, Sizable as _, StyledExt};
#[derive(Debug, Clone, Copy, Default)]
pub enum NotificationType {
#[default]
Info,
Success,
Warning,
Error,
}
impl NotificationType {
fn icon(&self, cx: &App) -> Icon {
match self {
Self::Info => Icon::new(IconName::Info).text_color(cx.theme().element_foreground),
Self::Success => Icon::new(IconName::Info).text_color(cx.theme().secondary_foreground),
Self::Warning => Icon::new(IconName::Warning).text_color(cx.theme().warning_foreground),
Self::Error => Icon::new(IconName::Warning).text_color(cx.theme().danger_foreground),
}
}
}
#[derive(Debug, PartialEq, Clone, Hash, Eq)]
pub(crate) enum NotificationId {
Id(TypeId),
IdAndElementId(TypeId, ElementId),
}
impl From<TypeId> for NotificationId {
fn from(type_id: TypeId) -> Self {
Self::Id(type_id)
}
}
impl From<(TypeId, ElementId)> for NotificationId {
fn from((type_id, id): (TypeId, ElementId)) -> Self {
Self::IdAndElementId(type_id, id)
}
}
/// A notification element.
pub struct Notification {
/// The id is used make the notification unique.
/// Then you push a notification with the same id, the previous notification will be replaced.
///
/// None means the notification will be added to the end of the list.
id: NotificationId,
style: StyleRefinement,
type_: Option<NotificationType>,
title: Option<SharedString>,
message: Option<SharedString>,
icon: Option<Icon>,
autohide: bool,
#[allow(clippy::type_complexity)]
action_builder: Option<Rc<dyn Fn(&mut Window, &mut Context<Self>) -> Button>>,
#[allow(clippy::type_complexity)]
content_builder: Option<Rc<dyn Fn(&mut Window, &mut Context<Self>) -> AnyElement>>,
#[allow(clippy::type_complexity)]
on_click: Option<Rc<dyn Fn(&ClickEvent, &mut Window, &mut App)>>,
closing: bool,
}
impl From<String> for Notification {
fn from(s: String) -> Self {
Self::new().message(s)
}
}
impl From<Cow<'static, str>> for Notification {
fn from(s: Cow<'static, str>) -> Self {
Self::new().message(s)
}
}
impl From<SharedString> for Notification {
fn from(s: SharedString) -> Self {
Self::new().message(s)
}
}
impl From<&'static str> for Notification {
fn from(s: &'static str) -> Self {
Self::new().message(s)
}
}
impl From<(NotificationType, &'static str)> for Notification {
fn from((type_, content): (NotificationType, &'static str)) -> Self {
Self::new().message(content).with_type(type_)
}
}
impl From<(NotificationType, SharedString)> for Notification {
fn from((type_, content): (NotificationType, SharedString)) -> Self {
Self::new().message(content).with_type(type_)
}
}
struct DefaultIdType;
impl Notification {
/// Create a new notification with the given content.
///
/// default width is 320px.
pub fn new() -> Self {
let id: SharedString = uuid::Uuid::new_v4().to_string().into();
let id = (TypeId::of::<DefaultIdType>(), id.into());
Self {
id: id.into(),
style: StyleRefinement::default(),
title: None,
message: None,
type_: None,
icon: None,
autohide: true,
action_builder: None,
content_builder: None,
on_click: None,
closing: false,
}
}
pub fn message(mut self, message: impl Into<SharedString>) -> Self {
self.message = Some(message.into());
self
}
pub fn info(message: impl Into<SharedString>) -> Self {
Self::new()
.message(message)
.with_type(NotificationType::Info)
}
pub fn success(message: impl Into<SharedString>) -> Self {
Self::new()
.message(message)
.with_type(NotificationType::Success)
}
pub fn warning(message: impl Into<SharedString>) -> Self {
Self::new()
.message(message)
.with_type(NotificationType::Warning)
}
pub fn error(message: impl Into<SharedString>) -> Self {
Self::new()
.message(message)
.with_type(NotificationType::Error)
}
/// Set the type for unique identification of the notification.
///
/// ```rs
/// struct MyNotificationKind;
/// let notification = Notification::new("Hello").id::<MyNotificationKind>();
/// ```
pub fn id<T: Sized + 'static>(mut self) -> Self {
self.id = TypeId::of::<T>().into();
self
}
/// Set the type and id of the notification, used to uniquely identify the notification.
pub fn custom_id(mut self, key: impl Into<ElementId>) -> Self {
self.id = (TypeId::of::<DefaultIdType>(), key.into()).into();
self
}
/// Set the title of the notification, default is None.
///
/// If title is None, the notification will not have a title.
pub fn title(mut self, title: impl Into<SharedString>) -> Self {
self.title = Some(title.into());
self
}
/// Set the icon of the notification.
///
/// If icon is None, the notification will use the default icon of the type.
pub fn icon(mut self, icon: impl Into<Icon>) -> Self {
self.icon = Some(icon.into());
self
}
/// Set the type of the notification, default is NotificationType::Info.
pub fn with_type(mut self, type_: NotificationType) -> Self {
self.type_ = Some(type_);
self
}
/// Set the auto hide of the notification, default is true.
pub fn autohide(mut self, autohide: bool) -> Self {
self.autohide = autohide;
self
}
/// Set the click callback of the notification.
pub fn on_click(
mut self,
on_click: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static,
) -> Self {
self.on_click = Some(Rc::new(on_click));
self
}
/// Set the action button of the notification.
pub fn action<F>(mut self, action: F) -> Self
where
F: Fn(&mut Window, &mut Context<Self>) -> Button + 'static,
{
self.action_builder = Some(Rc::new(action));
self
}
/// Dismiss the notification.
pub fn dismiss(&mut self, _: &mut Window, cx: &mut Context<Self>) {
self.closing = true;
cx.notify();
// Dismiss the notification after 0.15s to show the animation.
cx.spawn(async move |view, cx| {
Timer::after(Duration::from_secs_f32(0.15)).await;
cx.update(|cx| {
if let Some(view) = view.upgrade() {
view.update(cx, |view, cx| {
view.closing = false;
cx.emit(DismissEvent);
});
}
})
})
.detach()
}
/// Set the content of the notification.
pub fn content(
mut self,
content: impl Fn(&mut Window, &mut Context<Self>) -> AnyElement + 'static,
) -> Self {
self.content_builder = Some(Rc::new(content));
self
}
}
impl Default for Notification {
fn default() -> Self {
Self::new()
}
}
impl EventEmitter<DismissEvent> for Notification {}
impl FluentBuilder for Notification {}
impl Styled for Notification {
fn style(&mut self) -> &mut StyleRefinement {
&mut self.style
}
}
impl Render for Notification {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
let closing = self.closing;
let icon = match self.type_ {
None => self.icon.clone(),
Some(type_) => Some(type_.icon(cx)),
};
h_flex()
.id("notification")
.refine_style(&self.style)
.group("")
.occlude()
.relative()
.w_96()
.border_1()
.border_color(cx.theme().border)
.bg(cx.theme().surface_background)
.rounded(cx.theme().radius * 1.6)
.shadow_md()
.p_2()
.gap_3()
.justify_start()
.items_start()
.when_some(icon, |this, icon| {
this.child(div().flex_shrink_0().pt_1().child(icon))
})
.child(
v_flex()
.flex_1()
.gap_1()
.overflow_hidden()
.when_some(self.title.clone(), |this, title| {
this.child(div().text_sm().font_semibold().child(title))
})
.when_some(self.message.clone(), |this, message| {
this.child(div().text_sm().child(message))
})
.when_some(self.content_builder.clone(), |this, child_builder| {
this.child(child_builder(window, cx))
})
.when_some(self.action_builder.clone(), |this, action_builder| {
this.child(action_builder(window, cx).small().w_full().my_2())
}),
)
.child(
div()
.absolute()
.top_2p5()
.right_2p5()
.invisible()
.group_hover("", |this| this.visible())
.child(
Button::new("close")
.icon(IconName::Close)
.ghost()
.xsmall()
.on_click(cx.listener(|this, _, window, cx| {
this.dismiss(window, cx);
})),
),
)
.when_some(self.on_click.clone(), |this, on_click| {
this.on_click(cx.listener(move |view, event, window, cx| {
view.dismiss(window, cx);
on_click(event, window, cx);
}))
})
.with_animation(
ElementId::NamedInteger("slide-down".into(), closing as u64),
Animation::new(Duration::from_secs_f64(0.25))
.with_easing(cubic_bezier(0.4, 0., 0.2, 1.)),
move |this, delta| {
if closing {
let x_offset = px(0.) + delta * px(45.);
let opacity = 1. - delta;
this.left(px(0.) + x_offset)
.shadow_none()
.opacity(opacity)
.when(opacity < 0.85, |this| this.shadow_none())
} else {
let y_offset = px(-45.) + delta * px(45.);
let opacity = delta;
this.top(px(0.) + y_offset)
.opacity(opacity)
.when(opacity < 0.85, |this| this.shadow_none())
}
},
)
}
}
/// A list of notifications.
pub struct NotificationList {
/// Notifications that will be auto hidden.
pub(crate) notifications: VecDeque<Entity<Notification>>,
expanded: bool,
_subscriptions: HashMap<NotificationId, Subscription>,
}
impl NotificationList {
pub fn new(_window: &mut Window, _cx: &mut Context<Self>) -> Self {
Self {
notifications: VecDeque::new(),
expanded: false,
_subscriptions: HashMap::new(),
}
}
pub fn push<T>(&mut self, notification: T, window: &mut Window, cx: &mut Context<Self>)
where
T: Into<Notification>,
{
let notification = notification.into();
let id = notification.id.clone();
let autohide = notification.autohide;
// Remove the notification by id, for keep unique.
self.notifications.retain(|note| note.read(cx).id != id);
let notification = cx.new(|_| notification);
self._subscriptions.insert(
id.clone(),
cx.subscribe(&notification, move |view, _, _: &DismissEvent, cx| {
view.notifications.retain(|note| id != note.read(cx).id);
view._subscriptions.remove(&id);
}),
);
self.notifications.push_back(notification.clone());
if autohide {
// Sleep for 5 seconds to autohide the notification
cx.spawn_in(window, async move |_, cx| {
Timer::after(Duration::from_secs(5)).await;
if let Err(error) =
notification.update_in(cx, |note, window, cx| note.dismiss(window, cx))
{
log::error!("Failed to auto hide notification: {error}");
}
})
.detach();
}
cx.notify();
}
pub(crate) fn close<T>(&mut self, key: T, window: &mut Window, cx: &mut Context<Self>)
where
T: Into<ElementId>,
{
let id = (TypeId::of::<DefaultIdType>(), key.into()).into();
if let Some(n) = self.notifications.iter().find(|n| n.read(cx).id == id) {
n.update(cx, |note, cx| {
note.dismiss(window, cx);
});
}
cx.notify();
}
pub fn clear(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
self.notifications.clear();
cx.notify();
}
pub fn notifications(&self) -> Vec<Entity<Notification>> {
self.notifications.iter().cloned().collect()
}
}
impl Render for NotificationList {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
let size = window.viewport_size();
let items = self.notifications.iter().rev().take(10).rev().cloned();
div()
.id("notification-wrapper")
.absolute()
.top_4()
.right_4()
.child(
v_flex()
.id("notification-list")
.h(size.height - px(8.))
.gap_3()
.children(items)
.on_hover(cx.listener(|view, hovered, _, cx| {
view.expanded = *hovered;
cx.notify()
})),
)
}
}