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Avoid duplicate notifications

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Co-authored-by: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Max Brunsfeld 2022-05-17 11:19:22 -07:00
parent d5c7a96f98
commit 9b29245590
2 changed files with 39 additions and 28 deletions
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53
crates/workspace/src/workspace.rs
View file

@ -716,7 +716,7 @@ pub struct Workspace {
panes: Vec<ViewHandle<Pane>>,
active_pane: ViewHandle<Pane>,
status_bar: ViewHandle<StatusBar>,
notifications: Vec<Box<dyn NotificationHandle>>,
notifications: Vec<(TypeId, usize, Box<dyn NotificationHandle>)>,
project: ModelHandle<Project>,
leader_state: LeaderState,
follower_states_by_leader: FollowerStatesByLeader,
@ -1008,28 +1008,41 @@ impl Workspace {
pub fn show_notification<V: Notification>(
&mut self,
notification: ViewHandle<V>,
id: usize,
cx: &mut ViewContext<Self>,
build_notification: impl FnOnce(&mut ViewContext<Self>) -> ViewHandle<V>,
) {
cx.subscribe(&notification, |this, handle, event, cx| {
if handle.read(cx).should_dismiss_notification_on_event(event) {
this.dismiss_notification(handle.id(), cx);
}
})
.detach();
self.notifications.push(Box::new(notification));
cx.notify();
let type_id = TypeId::of::<V>();
if self
.notifications
.iter()
.all(|(existing_type_id, existing_id, _)| {
(*existing_type_id, *existing_id) != (type_id, id)
})
{
let notification = build_notification(cx);
cx.subscribe(&notification, move |this, handle, event, cx| {
if handle.read(cx).should_dismiss_notification_on_event(event) {
this.dismiss_notification(type_id, id, cx);
}
})
.detach();
self.notifications
.push((type_id, id, Box::new(notification)));
cx.notify();
}
}
fn dismiss_notification(&mut self, id: usize, cx: &mut ViewContext<Self>) {
self.notifications.retain(|handle| {
if handle.id() == id {
cx.notify();
false
} else {
true
}
});
fn dismiss_notification(&mut self, type_id: TypeId, id: usize, cx: &mut ViewContext<Self>) {
self.notifications
.retain(|(existing_type_id, existing_id, _)| {
if (*existing_type_id, *existing_id) == (type_id, id) {
cx.notify();
false
} else {
true
}
});
}
pub fn items<'a>(
@ -1724,7 +1737,7 @@ impl Workspace {
} else {
Some(
Flex::column()
.with_children(self.notifications.iter().map(|notification| {
.with_children(self.notifications.iter().map(|(_, _, notification)| {
ChildView::new(notification.as_ref())
.contained()
.with_style(theme.notification)