Stop following when activating a different item on the follower pane

This commit is contained in:
Antonio Scandurra 2022-03-22 09:42:37 +01:00
parent 3117554568
commit 67dbc3117d
3 changed files with 59 additions and 13 deletions

View file

@ -4578,6 +4578,44 @@ mod tests {
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)), workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
None None
); );
workspace_b
.update(cx_b, |workspace, cx| {
workspace.toggle_follow(&leader_id.into(), cx).unwrap()
})
.await
.unwrap();
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
// When client B activates a different pane, it continues following client A in the original pane.
workspace_b.update(cx_b, |workspace, cx| {
workspace.split_pane(pane_b.clone(), SplitDirection::Right, cx)
});
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
workspace_b.update(cx_b, |workspace, cx| workspace.activate_next_pane(cx));
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
Some(leader_id)
);
// When client B activates a different item in the original pane, it automatically stops following client A.
workspace_b
.update(cx_b, |workspace, cx| {
workspace.open_path((worktree_id, "2.txt"), cx)
})
.await
.unwrap();
assert_eq!(
workspace_b.read_with(cx_b, |workspace, _| workspace.leader_for_pane(&pane_b)),
None
);
} }
#[gpui::test(iterations = 100)] #[gpui::test(iterations = 100)]

View file

@ -33,7 +33,7 @@ const MAX_NAVIGATION_HISTORY_LEN: usize = 1024;
pub fn init(cx: &mut MutableAppContext) { pub fn init(cx: &mut MutableAppContext) {
cx.add_action(|pane: &mut Pane, action: &ActivateItem, cx| { cx.add_action(|pane: &mut Pane, action: &ActivateItem, cx| {
pane.activate_item(action.0, cx); pane.activate_item(action.0, true, cx);
}); });
cx.add_action(|pane: &mut Pane, _: &ActivatePrevItem, cx| { cx.add_action(|pane: &mut Pane, _: &ActivatePrevItem, cx| {
pane.activate_prev_item(cx); pane.activate_prev_item(cx);
@ -92,6 +92,7 @@ pub fn init(cx: &mut MutableAppContext) {
pub enum Event { pub enum Event {
Activate, Activate,
ActivateItem { local: bool },
Remove, Remove,
Split(SplitDirection), Split(SplitDirection),
} }
@ -301,7 +302,7 @@ impl Pane {
for (ix, item) in pane.items.iter().enumerate() { for (ix, item) in pane.items.iter().enumerate() {
if item.project_entry_id(cx) == Some(project_entry_id) { if item.project_entry_id(cx) == Some(project_entry_id) {
let item = item.boxed_clone(); let item = item.boxed_clone();
pane.activate_item(ix, cx); pane.activate_item(ix, true, cx);
return Some(item); return Some(item);
} }
} }
@ -311,7 +312,7 @@ impl Pane {
existing_item existing_item
} else { } else {
let item = build_item(cx); let item = build_item(cx);
Self::add_item(workspace, pane, item.boxed_clone(), cx); Self::add_item(workspace, pane, item.boxed_clone(), true, cx);
item item
} }
} }
@ -320,11 +321,12 @@ impl Pane {
workspace: &mut Workspace, workspace: &mut Workspace,
pane: ViewHandle<Pane>, pane: ViewHandle<Pane>,
item: Box<dyn ItemHandle>, item: Box<dyn ItemHandle>,
local: bool,
cx: &mut ViewContext<Workspace>, cx: &mut ViewContext<Workspace>,
) { ) {
// Prevent adding the same item to the pane more than once. // Prevent adding the same item to the pane more than once.
if let Some(item_ix) = pane.read(cx).items.iter().position(|i| i.id() == item.id()) { if let Some(item_ix) = pane.read(cx).items.iter().position(|i| i.id() == item.id()) {
pane.update(cx, |pane, cx| pane.activate_item(item_ix, cx)); pane.update(cx, |pane, cx| pane.activate_item(item_ix, local, cx));
return; return;
} }
@ -333,7 +335,7 @@ impl Pane {
pane.update(cx, |pane, cx| { pane.update(cx, |pane, cx| {
let item_idx = cmp::min(pane.active_item_index + 1, pane.items.len()); let item_idx = cmp::min(pane.active_item_index + 1, pane.items.len());
pane.items.insert(item_idx, item); pane.items.insert(item_idx, item);
pane.activate_item(item_idx, cx); pane.activate_item(item_idx, local, cx);
cx.notify(); cx.notify();
}); });
} }
@ -384,13 +386,14 @@ impl Pane {
self.items.iter().position(|i| i.id() == item.id()) self.items.iter().position(|i| i.id() == item.id())
} }
pub fn activate_item(&mut self, index: usize, cx: &mut ViewContext<Self>) { pub fn activate_item(&mut self, index: usize, local: bool, cx: &mut ViewContext<Self>) {
if index < self.items.len() { if index < self.items.len() {
let prev_active_item_ix = mem::replace(&mut self.active_item_index, index); let prev_active_item_ix = mem::replace(&mut self.active_item_index, index);
if prev_active_item_ix != self.active_item_index if prev_active_item_ix != self.active_item_index
&& prev_active_item_ix < self.items.len() && prev_active_item_ix < self.items.len()
{ {
self.items[prev_active_item_ix].deactivated(cx); self.items[prev_active_item_ix].deactivated(cx);
cx.emit(Event::ActivateItem { local });
} }
self.update_active_toolbar(cx); self.update_active_toolbar(cx);
self.focus_active_item(cx); self.focus_active_item(cx);
@ -406,7 +409,7 @@ impl Pane {
} else if self.items.len() > 0 { } else if self.items.len() > 0 {
index = self.items.len() - 1; index = self.items.len() - 1;
} }
self.activate_item(index, cx); self.activate_item(index, true, cx);
} }
pub fn activate_next_item(&mut self, cx: &mut ViewContext<Self>) { pub fn activate_next_item(&mut self, cx: &mut ViewContext<Self>) {
@ -416,7 +419,7 @@ impl Pane {
} else { } else {
index = 0; index = 0;
} }
self.activate_item(index, cx); self.activate_item(index, true, cx);
} }
pub fn close_active_item(&mut self, cx: &mut ViewContext<Self>) { pub fn close_active_item(&mut self, cx: &mut ViewContext<Self>) {

View file

@ -445,7 +445,7 @@ impl<T: Item> ItemHandle for ViewHandle<T> {
if T::should_activate_item_on_event(event) { if T::should_activate_item_on_event(event) {
pane.update(cx, |pane, cx| { pane.update(cx, |pane, cx| {
if let Some(ix) = pane.index_for_item(&item) { if let Some(ix) = pane.index_for_item(&item) {
pane.activate_item(ix, cx); pane.activate_item(ix, true, cx);
pane.activate(cx); pane.activate(cx);
} }
}); });
@ -1022,7 +1022,7 @@ impl Workspace {
pub fn add_item(&mut self, item: Box<dyn ItemHandle>, cx: &mut ViewContext<Self>) { pub fn add_item(&mut self, item: Box<dyn ItemHandle>, cx: &mut ViewContext<Self>) {
let pane = self.active_pane().clone(); let pane = self.active_pane().clone();
Pane::add_item(self, pane, item, cx); Pane::add_item(self, pane, item, true, cx);
} }
pub fn open_path( pub fn open_path(
@ -1111,7 +1111,7 @@ impl Workspace {
}); });
if let Some((pane, ix)) = result { if let Some((pane, ix)) = result {
self.activate_pane(pane.clone(), cx); self.activate_pane(pane.clone(), cx);
pane.update(cx, |pane, cx| pane.activate_item(ix, cx)); pane.update(cx, |pane, cx| pane.activate_item(ix, true, cx));
true true
} else { } else {
false false
@ -1164,6 +1164,11 @@ impl Workspace {
pane::Event::Activate => { pane::Event::Activate => {
self.activate_pane(pane, cx); self.activate_pane(pane, cx);
} }
pane::Event::ActivateItem { local } => {
if *local {
self.unfollow(&pane, cx);
}
}
} }
} else { } else {
error!("pane {} not found", pane_id); error!("pane {} not found", pane_id);
@ -1180,7 +1185,7 @@ impl Workspace {
self.activate_pane(new_pane.clone(), cx); self.activate_pane(new_pane.clone(), cx);
if let Some(item) = pane.read(cx).active_item() { if let Some(item) = pane.read(cx).active_item() {
if let Some(clone) = item.clone_on_split(cx.as_mut()) { if let Some(clone) = item.clone_on_split(cx.as_mut()) {
Pane::add_item(self, new_pane.clone(), clone, cx); Pane::add_item(self, new_pane.clone(), clone, true, cx);
} }
} }
self.center.split(&pane, &new_pane, direction).unwrap(); self.center.split(&pane, &new_pane, direction).unwrap();
@ -1793,7 +1798,7 @@ impl Workspace {
} }
for (pane, item) in items_to_add { for (pane, item) in items_to_add {
Pane::add_item(self, pane.clone(), item.boxed_clone(), cx); Pane::add_item(self, pane.clone(), item.boxed_clone(), false, cx);
cx.notify(); cx.notify();
} }
None None