diff --git a/crates/channel/src/channel_buffer.rs b/crates/channel/src/channel_buffer.rs index 7de8b956f1..ab7ea78ac1 100644 --- a/crates/channel/src/channel_buffer.rs +++ b/crates/channel/src/channel_buffer.rs @@ -99,6 +99,10 @@ impl ChannelBuffer { })) } + pub fn remote_id(&self, cx: &AppContext) -> u64 { + self.buffer.read(cx).remote_id() + } + pub fn user_store(&self) -> &ModelHandle { &self.user_store } diff --git a/crates/collab_ui/src/channel_view.rs b/crates/collab_ui/src/channel_view.rs index 817e9fcb4e..e62ee8ef4b 100644 --- a/crates/collab_ui/src/channel_view.rs +++ b/crates/collab_ui/src/channel_view.rs @@ -24,7 +24,7 @@ use workspace::{ item::{FollowableItem, Item, ItemHandle}, register_followable_item, searchable::SearchableItemHandle, - ItemNavHistory, Pane, ViewId, Workspace, WorkspaceId, + ItemNavHistory, Pane, SaveIntent, ViewId, Workspace, WorkspaceId, }; actions!(channel_view, [Deploy]); @@ -93,15 +93,36 @@ impl ChannelView { } pane.update(&mut cx, |pane, cx| { - pane.items_of_type::() - .find(|channel_view| channel_view.read(cx).channel_buffer == channel_buffer) - .unwrap_or_else(|| { - cx.add_view(|cx| { - let mut this = Self::new(project, channel_store, channel_buffer, cx); - this.acknowledge_buffer_version(cx); - this - }) - }) + let buffer_id = channel_buffer.read(cx).remote_id(cx); + + let existing_view = pane + .items_of_type::() + .find(|view| view.read(cx).channel_buffer.read(cx).remote_id(cx) == buffer_id); + + // If this channel buffer is already open in this pane, just return it. + if let Some(existing_view) = existing_view.clone() { + if existing_view.read(cx).channel_buffer == channel_buffer { + return existing_view; + } + } + + let view = cx.add_view(|cx| { + let mut this = Self::new(project, channel_store, channel_buffer, cx); + this.acknowledge_buffer_version(cx); + this + }); + + // If the pane contained a disconnected view for this channel buffer, + // replace that. + if let Some(existing_item) = existing_view { + if let Some(ix) = pane.index_for_item(&existing_item) { + pane.close_item_by_id(existing_item.id(), SaveIntent::Skip, cx) + .detach(); + pane.add_item(Box::new(view.clone()), true, true, Some(ix), cx); + } + } + + view }) .ok_or_else(|| anyhow!("pane was dropped")) })