action dispatch target (#3494)

- Ensure the candidate keybinding matches the correct context
- Fix context key matching
- I was soooo close
- Dispatch actions on focused node

[[PR Description]]

Release Notes:

- (Added|Fixed|Improved) ...
([#<public_issue_number_if_exists>](https://github.com/zed-industries/community/issues/<public_issue_number_if_exists>)).
This commit is contained in:
Conrad Irwin
2023-12-04 23:43:26 +00:00
committed by GitHub
11 changed files with 171 additions and 105 deletions
@@ -311,7 +311,11 @@ impl PickerDelegate for CommandPaletteDelegate {
command.name.clone(),
r#match.positions.clone(),
))
.children(KeyBinding::for_action(&*command.action, cx)),
.children(KeyBinding::for_action_in(
&*command.action,
&self.previous_focus_handle,
cx,
)),
),
)
}
+1 -2
View File
@@ -201,9 +201,8 @@ impl CopilotButton {
url: COPILOT_SETTINGS_URL.to_string(),
}
.boxed_clone(),
cx,
)
.action("Sign Out", SignOut.boxed_clone(), cx)
.action("Sign Out", SignOut.boxed_clone())
});
}
+5 -6
View File
@@ -37,19 +37,18 @@ pub fn deploy_context_menu(
});
let context_menu = ui::ContextMenu::build(cx, |menu, cx| {
menu.action("Rename Symbol", Box::new(Rename), cx)
.action("Go to Definition", Box::new(GoToDefinition), cx)
.action("Go to Type Definition", Box::new(GoToTypeDefinition), cx)
.action("Find All References", Box::new(FindAllReferences), cx)
menu.action("Rename Symbol", Box::new(Rename))
.action("Go to Definition", Box::new(GoToDefinition))
.action("Go to Type Definition", Box::new(GoToTypeDefinition))
.action("Find All References", Box::new(FindAllReferences))
.action(
"Code Actions",
Box::new(ToggleCodeActions {
deployed_from_indicator: false,
}),
cx,
)
.separator()
.action("Reveal in Finder", Box::new(RevealInFinder), cx)
.action("Reveal in Finder", Box::new(RevealInFinder))
});
let context_menu_focus = context_menu.focus_handle(cx);
cx.focus(&context_menu_focus);
+17 -14
View File
@@ -221,20 +221,6 @@ pub trait InteractiveElement: Sized + Element {
/// Add a listener for the given action, fires during the bubble event phase
fn on_action<A: Action>(mut self, listener: impl Fn(&A, &mut WindowContext) + 'static) -> Self {
// NOTE: this debug assert has the side-effect of working around
// a bug where a crate consisting only of action definitions does
// not register the actions in debug builds:
//
// https://github.com/rust-lang/rust/issues/47384
// https://github.com/mmastrac/rust-ctor/issues/280
//
// if we are relying on this side-effect still, removing the debug_assert!
// likely breaks the command_palette tests.
// debug_assert!(
// A::is_registered(),
// "{:?} is not registered as an action",
// A::qualified_name()
// );
self.interactivity().action_listeners.push((
TypeId::of::<A>(),
Box::new(move |action, phase, cx| {
@@ -247,6 +233,23 @@ pub trait InteractiveElement: Sized + Element {
self
}
fn on_boxed_action(
mut self,
action: &Box<dyn Action>,
listener: impl Fn(&Box<dyn Action>, &mut WindowContext) + 'static,
) -> Self {
let action = action.boxed_clone();
self.interactivity().action_listeners.push((
(*action).type_id(),
Box::new(move |_, phase, cx| {
if phase == DispatchPhase::Bubble {
(listener)(&action, cx)
}
}),
));
self
}
fn on_key_down(
mut self,
listener: impl Fn(&KeyDownEvent, &mut WindowContext) + 'static,
+17 -3
View File
@@ -16,7 +16,7 @@ pub struct DispatchNodeId(usize);
pub(crate) struct DispatchTree {
node_stack: Vec<DispatchNodeId>,
context_stack: Vec<KeyContext>,
pub(crate) context_stack: Vec<KeyContext>,
nodes: Vec<DispatchNode>,
focusable_node_ids: HashMap<FocusId, DispatchNodeId>,
keystroke_matchers: HashMap<SmallVec<[KeyContext; 4]>, KeystrokeMatcher>,
@@ -163,11 +163,25 @@ impl DispatchTree {
actions
}
pub fn bindings_for_action(&self, action: &dyn Action) -> Vec<KeyBinding> {
pub fn bindings_for_action(
&self,
action: &dyn Action,
context_stack: &Vec<KeyContext>,
) -> Vec<KeyBinding> {
self.keymap
.lock()
.bindings_for_action(action.type_id())
.filter(|candidate| candidate.action.partial_eq(action))
.filter(|candidate| {
if !candidate.action.partial_eq(action) {
return false;
}
for i in 1..context_stack.len() {
if candidate.matches_context(&context_stack[0..=i]) {
return true;
}
}
return false;
})
.cloned()
.collect()
}
+33 -10
View File
@@ -1348,6 +1348,8 @@ impl<'a> WindowContext<'a> {
.dispatch_tree
.dispatch_path(node_id);
let mut actions: Vec<Box<dyn Action>> = Vec::new();
// Capture phase
let mut context_stack: SmallVec<[KeyContext; 16]> = SmallVec::new();
self.propagate_event = true;
@@ -1382,22 +1384,26 @@ impl<'a> WindowContext<'a> {
let node = self.window.current_frame.dispatch_tree.node(*node_id);
if !node.context.is_empty() {
if let Some(key_down_event) = event.downcast_ref::<KeyDownEvent>() {
if let Some(action) = self
if let Some(found) = self
.window
.current_frame
.dispatch_tree
.dispatch_key(&key_down_event.keystroke, &context_stack)
{
self.dispatch_action_on_node(*node_id, action);
if !self.propagate_event {
return;
}
actions.push(found.boxed_clone())
}
}
context_stack.pop();
}
}
for action in actions {
self.dispatch_action_on_node(node_id, action);
if !self.propagate_event {
return;
}
}
}
}
@@ -1425,7 +1431,6 @@ impl<'a> WindowContext<'a> {
}
}
}
// Bubble phase
for node_id in dispatch_path.iter().rev() {
let node = self.window.current_frame.dispatch_tree.node(*node_id);
@@ -1492,10 +1497,28 @@ impl<'a> WindowContext<'a> {
}
pub fn bindings_for_action(&self, action: &dyn Action) -> Vec<KeyBinding> {
self.window
.current_frame
.dispatch_tree
.bindings_for_action(action)
self.window.current_frame.dispatch_tree.bindings_for_action(
action,
&self.window.current_frame.dispatch_tree.context_stack,
)
}
pub fn bindings_for_action_in(
&self,
action: &dyn Action,
focus_handle: &FocusHandle,
) -> Vec<KeyBinding> {
let dispatch_tree = &self.window.previous_frame.dispatch_tree;
let Some(node_id) = dispatch_tree.focusable_node_id(focus_handle.id) else {
return vec![];
};
let context_stack = dispatch_tree
.dispatch_path(node_id)
.into_iter()
.map(|node_id| dispatch_tree.node(node_id).context.clone())
.collect();
dispatch_tree.bindings_for_action(action, &context_stack)
}
pub fn listener_for<V: Render, E>(
+12 -13
View File
@@ -397,7 +397,6 @@ impl ProjectPanel {
menu = menu.action(
"Add Folder to Project",
Box::new(workspace::AddFolderToProject),
cx,
);
if is_root {
menu = menu.entry(
@@ -412,35 +411,35 @@ impl ProjectPanel {
}
menu = menu
.action("New File", Box::new(NewFile), cx)
.action("New Folder", Box::new(NewDirectory), cx)
.action("New File", Box::new(NewFile))
.action("New Folder", Box::new(NewDirectory))
.separator()
.action("Cut", Box::new(Cut), cx)
.action("Copy", Box::new(Copy), cx);
.action("Cut", Box::new(Cut))
.action("Copy", Box::new(Copy));
if let Some(clipboard_entry) = self.clipboard_entry {
if clipboard_entry.worktree_id() == worktree_id {
menu = menu.action("Paste", Box::new(Paste), cx);
menu = menu.action("Paste", Box::new(Paste));
}
}
menu = menu
.separator()
.action("Copy Path", Box::new(CopyPath), cx)
.action("Copy Relative Path", Box::new(CopyRelativePath), cx)
.action("Copy Path", Box::new(CopyPath))
.action("Copy Relative Path", Box::new(CopyRelativePath))
.separator()
.action("Reveal in Finder", Box::new(RevealInFinder), cx);
.action("Reveal in Finder", Box::new(RevealInFinder));
if is_dir {
menu = menu
.action("Open in Terminal", Box::new(OpenInTerminal), cx)
.action("Search Inside", Box::new(NewSearchInDirectory), cx)
.action("Open in Terminal", Box::new(OpenInTerminal))
.action("Search Inside", Box::new(NewSearchInDirectory))
}
menu = menu.separator().action("Rename", Box::new(Rename), cx);
menu = menu.separator().action("Rename", Box::new(Rename));
if !is_root {
menu = menu.action("Delete", Box::new(Delete), cx);
menu = menu.action("Delete", Box::new(Delete));
}
menu
+2 -5
View File
@@ -299,11 +299,8 @@ impl TerminalView {
cx: &mut ViewContext<Self>,
) {
self.context_menu = Some(ContextMenu::build(cx, |menu, cx| {
menu.action("Clear", Box::new(Clear), cx).action(
"Close",
Box::new(CloseActiveItem { save_intent: None }),
cx,
)
menu.action("Clear", Box::new(Clear))
.action("Close", Box::new(CloseActiveItem { save_intent: None }))
}));
dbg!(&position);
// todo!()
+58 -23
View File
@@ -7,7 +7,7 @@ use gpui::{
IntoElement, Render, View, VisualContext,
};
use menu::{SelectFirst, SelectLast, SelectNext, SelectPrev};
use std::rc::Rc;
use std::{rc::Rc, time::Duration};
pub enum ContextMenuItem {
Separator,
@@ -16,7 +16,7 @@ pub enum ContextMenuItem {
label: SharedString,
icon: Option<Icon>,
handler: Rc<dyn Fn(&mut WindowContext)>,
key_binding: Option<KeyBinding>,
action: Option<Box<dyn Action>>,
},
}
@@ -70,36 +70,26 @@ impl ContextMenu {
self.items.push(ContextMenuItem::Entry {
label: label.into(),
handler: Rc::new(on_click),
key_binding: None,
icon: None,
action: None,
});
self
}
pub fn action(
mut self,
label: impl Into<SharedString>,
action: Box<dyn Action>,
cx: &mut WindowContext,
) -> Self {
pub fn action(mut self, label: impl Into<SharedString>, action: Box<dyn Action>) -> Self {
self.items.push(ContextMenuItem::Entry {
label: label.into(),
key_binding: KeyBinding::for_action(&*action, cx),
action: Some(action.boxed_clone()),
handler: Rc::new(move |cx| cx.dispatch_action(action.boxed_clone())),
icon: None,
});
self
}
pub fn link(
mut self,
label: impl Into<SharedString>,
action: Box<dyn Action>,
cx: &mut WindowContext,
) -> Self {
pub fn link(mut self, label: impl Into<SharedString>, action: Box<dyn Action>) -> Self {
self.items.push(ContextMenuItem::Entry {
label: label.into(),
key_binding: KeyBinding::for_action(&*action, cx),
action: Some(action.boxed_clone()),
handler: Rc::new(move |cx| cx.dispatch_action(action.boxed_clone())),
icon: Some(Icon::Link),
});
@@ -161,6 +151,36 @@ impl ContextMenu {
self.select_last(&Default::default(), cx);
}
}
pub fn on_action_dispatch(&mut self, dispatched: &Box<dyn Action>, cx: &mut ViewContext<Self>) {
if let Some(ix) = self.items.iter().position(|item| {
if let ContextMenuItem::Entry {
action: Some(action),
..
} = item
{
action.partial_eq(&**dispatched)
} else {
false
}
}) {
self.selected_index = Some(ix);
cx.notify();
let action = dispatched.boxed_clone();
cx.spawn(|this, mut cx| async move {
cx.background_executor()
.timer(Duration::from_millis(50))
.await;
this.update(&mut cx, |this, cx| {
cx.dispatch_action(action);
this.cancel(&Default::default(), cx)
})
})
.detach_and_log_err(cx);
} else {
cx.propagate()
}
}
}
impl ContextMenuItem {
@@ -185,6 +205,22 @@ impl Render for ContextMenu {
.on_action(cx.listener(ContextMenu::select_prev))
.on_action(cx.listener(ContextMenu::confirm))
.on_action(cx.listener(ContextMenu::cancel))
.map(|mut el| {
for item in self.items.iter() {
if let ContextMenuItem::Entry {
action: Some(action),
..
} = item
{
el = el.on_boxed_action(
action,
cx.listener(ContextMenu::on_action_dispatch),
);
}
}
el
})
.on_blur(cx.listener(|this, _, cx| this.cancel(&Default::default(), cx)))
.flex_none()
.child(
List::new().children(self.items.iter().enumerate().map(
@@ -196,8 +232,8 @@ impl Render for ContextMenu {
ContextMenuItem::Entry {
label,
handler,
key_binding,
icon,
action,
} => {
let handler = handler.clone();
let dismiss = cx.listener(|_, _, cx| cx.emit(DismissEvent));
@@ -218,11 +254,10 @@ impl Render for ContextMenu {
.w_full()
.justify_between()
.child(label_element)
.children(
key_binding
.clone()
.map(|binding| div().ml_1().child(binding)),
),
.children(action.as_ref().and_then(|action| {
KeyBinding::for_action(&**action, cx)
.map(|binding| div().ml_1().child(binding))
})),
)
.selected(Some(ix) == self.selected_index)
.on_click(move |event, cx| {
+12 -3
View File
@@ -1,5 +1,5 @@
use crate::{h_stack, prelude::*, Icon, IconElement, IconSize};
use gpui::{relative, rems, Action, Div, IntoElement, Keystroke};
use gpui::{relative, rems, Action, Div, FocusHandle, IntoElement, Keystroke};
#[derive(IntoElement, Clone)]
pub struct KeyBinding {
@@ -49,12 +49,21 @@ impl RenderOnce for KeyBinding {
impl KeyBinding {
pub fn for_action(action: &dyn Action, cx: &mut WindowContext) -> Option<Self> {
// todo! this last is arbitrary, we want to prefer users key bindings over defaults,
// and vim over normal (in vim mode), etc.
let key_binding = cx.bindings_for_action(action).last().cloned()?;
Some(Self::new(key_binding))
}
// like for_action(), but lets you specify the context from which keybindings
// are matched.
pub fn for_action_in(
action: &dyn Action,
focus: &FocusHandle,
cx: &mut WindowContext,
) -> Option<Self> {
let key_binding = cx.bindings_for_action_in(action, focus).last().cloned()?;
Some(Self::new(key_binding))
}
fn icon_for_key(keystroke: &Keystroke) -> Option<Icon> {
let mut icon: Option<Icon> = None;
+9 -25
View File
@@ -1531,24 +1531,17 @@ impl Pane {
menu.action(
"Close Active Item",
CloseActiveItem { save_intent: None }.boxed_clone(),
cx,
)
.action("Close Inactive Items", CloseInactiveItems.boxed_clone(), cx)
.action("Close Clean Items", CloseCleanItems.boxed_clone(), cx)
.action(
"Close Items To The Left",
CloseItemsToTheLeft.boxed_clone(),
cx,
)
.action("Close Inactive Items", CloseInactiveItems.boxed_clone())
.action("Close Clean Items", CloseCleanItems.boxed_clone())
.action("Close Items To The Left", CloseItemsToTheLeft.boxed_clone())
.action(
"Close Items To The Right",
CloseItemsToTheRight.boxed_clone(),
cx,
)
.action(
"Close All Items",
CloseAllItems { save_intent: None }.boxed_clone(),
cx,
)
})
})
@@ -1627,17 +1620,12 @@ impl Pane {
.child(IconButton::new("plus", Icon::Plus).on_click(
cx.listener(|this, _, cx| {
let menu = ContextMenu::build(cx, |menu, cx| {
menu.action("New File", NewFile.boxed_clone(), cx)
menu.action("New File", NewFile.boxed_clone())
.action(
"New Terminal",
NewCenterTerminal.boxed_clone(),
cx,
)
.action(
"New Search",
NewSearch.boxed_clone(),
cx,
)
.action("New Search", NewSearch.boxed_clone())
});
cx.subscribe(
&menu,
@@ -1661,14 +1649,10 @@ impl Pane {
.child(IconButton::new("split", Icon::Split).on_click(
cx.listener(|this, _, cx| {
let menu = ContextMenu::build(cx, |menu, cx| {
menu.action(
"Split Right",
SplitRight.boxed_clone(),
cx,
)
.action("Split Left", SplitLeft.boxed_clone(), cx)
.action("Split Up", SplitUp.boxed_clone(), cx)
.action("Split Down", SplitDown.boxed_clone(), cx)
menu.action("Split Right", SplitRight.boxed_clone())
.action("Split Left", SplitLeft.boxed_clone())
.action("Split Up", SplitUp.boxed_clone())
.action("Split Down", SplitDown.boxed_clone())
});
cx.subscribe(
&menu,