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Do not panic when focusing empty dock

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This commit is contained in:
Kirill Bulatov 2023-12-07 10:41:29 +02:00
parent ea708c50f0
commit 75324abbb5
2 changed files with 17 additions and 8 deletions
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19
crates/workspace2/src/dock.rs
View file

@ -133,13 +133,13 @@ pub struct Dock {
panel_entries: Vec<PanelEntry>,
is_open: bool,
active_panel_index: usize,
focus_handle: FocusHandle,
focus_subscription: Subscription,
}
impl FocusableView for Dock {
fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
self.panel_entries[self.active_panel_index]
.panel
.focus_handle(cx)
fn focus_handle(&self, _: &AppContext) -> FocusHandle {
self.focus_handle.clone()
}
}
@ -190,12 +190,20 @@ pub struct PanelButtons {
}
impl Dock {
pub fn new(position: DockPosition) -> Self {
pub fn new(position: DockPosition, cx: &mut ViewContext<'_, Self>) -> Self {
let focus_handle = cx.focus_handle();
let focus_subscription = cx.on_focus(&focus_handle, |dock, cx| {
if let Some(active_entry) = dock.panel_entries.get(dock.active_panel_index) {
active_entry.panel.focus_handle(cx).focus(cx)
}
});
Self {
position,
panel_entries: Default::default(),
active_panel_index: 0,
is_open: false,
focus_handle,
focus_subscription,
}
}
@ -207,6 +215,7 @@ impl Dock {
self.is_open
}
// todo!()
// pub fn has_focus(&self, cx: &WindowContext) -> bool {
// self.visible_panel()
// .map_or(false, |panel| panel.has_focus(cx))

6
crates/workspace2/src/workspace2.rs
View file

@ -566,9 +566,9 @@ impl Workspace {
cx.emit(Event::WorkspaceCreated(weak_handle.clone()));
let left_dock = cx.build_view(|_| Dock::new(DockPosition::Left));
let bottom_dock = cx.build_view(|_| Dock::new(DockPosition::Bottom));
let right_dock = cx.build_view(|_| Dock::new(DockPosition::Right));
let left_dock = cx.build_view(|cx| Dock::new(DockPosition::Left, cx));
let bottom_dock = cx.build_view(|cx| Dock::new(DockPosition::Bottom, cx));
let right_dock = cx.build_view(|cx| Dock::new(DockPosition::Right, cx));
let left_dock_buttons =
cx.build_view(|cx| PanelButtons::new(left_dock.clone(), weak_handle.clone(), cx));
let bottom_dock_buttons =