Event dispatch moved to MutableAppContext. No longer dispatches from presenter. Not currently handling key presses properly

This commit is contained in:
K Simmons 2022-08-04 20:55:10 -07:00
parent c303c4e8f9
commit 4271eb3624
14 changed files with 392 additions and 336 deletions

View file

@ -229,18 +229,12 @@ impl App {
move |action| {
let mut cx = cx.borrow_mut();
if let Some(key_window_id) = cx.cx.platform.key_window_id() {
if let Some((presenter, _)) =
cx.presenters_and_platform_windows.get(&key_window_id)
{
let presenter = presenter.clone();
let path = presenter.borrow().dispatch_path(cx.as_ref());
cx.dispatch_action_any(key_window_id, &path, action);
} else {
cx.dispatch_global_action_any(action);
if let Some(view_id) = cx.focused_view_id(key_window_id) {
cx.handle_dispatch_action_any_effect(key_window_id, Some(view_id), action);
return;
}
} else {
cx.dispatch_global_action_any(action);
}
cx.dispatch_global_action_any(action);
}
}));
@ -462,15 +456,9 @@ impl TestAppContext {
pub fn dispatch_action<A: Action>(&self, window_id: usize, action: A) {
let mut cx = self.cx.borrow_mut();
let dispatch_path = cx
.presenters_and_platform_windows
.get(&window_id)
.unwrap()
.0
.borrow()
.dispatch_path(cx.as_ref());
cx.dispatch_action_any(window_id, &dispatch_path, &action);
if let Some(view_id) = cx.focused_view_id(window_id) {
cx.handle_dispatch_action_any_effect(window_id, Some(view_id), &action);
}
}
pub fn dispatch_global_action<A: Action>(&self, action: A) {
@ -485,9 +473,8 @@ impl TestAppContext {
.unwrap()
.0
.clone();
let dispatch_path = presenter.borrow().dispatch_path(cx.as_ref());
if cx.dispatch_keystroke(window_id, dispatch_path, &keystroke) {
if cx.dispatch_keystroke(window_id, &keystroke) {
return true;
}
if presenter.borrow_mut().dispatch_event(
@ -533,6 +520,18 @@ impl TestAppContext {
(window_id, view)
}
pub fn add_view<T, F>(
&mut self,
parent_handle: impl Into<AnyViewHandle>,
build_view: F,
) -> ViewHandle<T>
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> T,
{
self.cx.borrow_mut().add_view(parent_handle, build_view)
}
pub fn window_ids(&self) -> Vec<usize> {
self.cx.borrow().window_ids().collect()
}
@ -541,26 +540,6 @@ impl TestAppContext {
self.cx.borrow().root_view(window_id)
}
pub fn add_view<T, F>(&mut self, window_id: usize, build_view: F) -> ViewHandle<T>
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> T,
{
self.cx.borrow_mut().add_view(window_id, build_view)
}
pub fn add_option_view<T, F>(
&mut self,
window_id: usize,
build_view: F,
) -> Option<ViewHandle<T>>
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> Option<T>,
{
self.cx.borrow_mut().add_option_view(window_id, build_view)
}
pub fn read<T, F: FnOnce(&AppContext) -> T>(&self, callback: F) -> T {
callback(self.cx.borrow().as_ref())
}
@ -786,14 +765,6 @@ impl AsyncAppContext {
self.update(|cx| cx.add_model(build_model))
}
pub fn add_view<T, F>(&mut self, window_id: usize, build_view: F) -> ViewHandle<T>
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> T,
{
self.update(|cx| cx.add_view(window_id, build_view))
}
pub fn add_window<T, F>(
&mut self,
window_options: WindowOptions,
@ -1021,6 +992,7 @@ impl MutableAppContext {
cx: AppContext {
models: Default::default(),
views: Default::default(),
parents: Default::default(),
windows: Default::default(),
globals: Default::default(),
element_states: Default::default(),
@ -1645,17 +1617,7 @@ impl MutableAppContext {
) -> impl Iterator<Item = (&'static str, Box<dyn Action>, SmallVec<[&Binding; 1]>)> {
let mut action_types: HashSet<_> = self.global_actions.keys().copied().collect();
let presenter = self
.presenters_and_platform_windows
.get(&window_id)
.unwrap()
.0
.clone();
let mut dispatch_path = Vec::new();
presenter
.borrow()
.compute_dispatch_path_from(view_id, &mut dispatch_path);
for view_id in dispatch_path {
for view_id in self.parents(window_id, view_id) {
if let Some(view) = self.views.get(&(window_id, view_id)) {
let view_type = view.as_any().type_id();
if let Some(actions) = self.actions.get(&view_type) {
@ -1684,9 +1646,8 @@ impl MutableAppContext {
pub fn is_action_available(&self, action: &dyn Action) -> bool {
let action_type = action.as_any().type_id();
if let Some(window_id) = self.cx.platform.key_window_id() {
if let Some((presenter, _)) = self.presenters_and_platform_windows.get(&window_id) {
let dispatch_path = presenter.borrow().dispatch_path(&self.cx);
for view_id in dispatch_path {
if let Some(focused_view_id) = self.focused_view_id(window_id) {
for view_id in self.parents(window_id, focused_view_id) {
if let Some(view) = self.views.get(&(window_id, view_id)) {
let view_type = view.as_any().type_id();
if let Some(actions) = self.actions.get(&view_type) {
@ -1724,83 +1685,76 @@ impl MutableAppContext {
None
}
pub fn dispatch_action_at(&mut self, window_id: usize, view_id: usize, action: &dyn Action) {
let presenter = self
.presenters_and_platform_windows
.get(&window_id)
.unwrap()
.0
.clone();
let mut dispatch_path = Vec::new();
presenter
.borrow()
.compute_dispatch_path_from(view_id, &mut dispatch_path);
self.dispatch_action_any(window_id, &dispatch_path, action);
}
// pub fn dispatch_action_at(&mut self, window_id: usize, view_id: usize, action: &dyn Action) {
// let presenter = self
// .presenters_and_platform_windows
// .get(&window_id)
// .unwrap()
// .0
// .clone();
// let mut dispatch_path = Vec::new();
// presenter
// .borrow()
// .compute_dispatch_path_from(view_id, &mut dispatch_path);
// self.dispatch_action_any(window_id, &dispatch_path, action);
// }
pub fn dispatch_action<A: Action>(
// pub fn dispatch_action<A: Action>(
// &mut self,
// window_id: usize,
// dispatch_path: Vec<usize>,
// action: &A,
// ) {
// self.dispatch_action_any(window_id, &dispatch_path, action);
// }
// Traverses the parent tree. Walks down the tree toward the passed
// view calling visit with true. Then walks back up the tree calling visit with false.
// If `visit` returns false this function will immediately return.
// Returns a bool indicating if the traversal was completed early.
fn visit_dispatch_path(
&mut self,
window_id: usize,
dispatch_path: Vec<usize>,
action: &A,
) {
self.dispatch_action_any(window_id, &dispatch_path, action);
}
pub(crate) fn dispatch_action_any(
&mut self,
window_id: usize,
path: &[usize],
action: &dyn Action,
view_id: usize,
mut visit: impl FnMut(usize, bool, &mut MutableAppContext) -> bool,
) -> bool {
self.update(|this| {
this.halt_action_dispatch = false;
for (capture_phase, view_id) in path
.iter()
.map(|view_id| (true, *view_id))
.chain(path.iter().rev().map(|view_id| (false, *view_id)))
{
if let Some(mut view) = this.cx.views.remove(&(window_id, view_id)) {
let type_id = view.as_any().type_id();
// List of view ids from the leaf to the root of the window
let mut path = vec![view_id];
let mut current_view = view_id;
while let Some(ParentId::View(parent_id)) = self.parents.get(&(window_id, current_view)) {
current_view = *parent_id;
path.push(current_view);
}
if let Some((name, mut handlers)) = this
.actions_mut(capture_phase)
.get_mut(&type_id)
.and_then(|h| h.remove_entry(&action.id()))
{
for handler in handlers.iter_mut().rev() {
this.halt_action_dispatch = true;
handler(view.as_mut(), action, this, window_id, view_id);
if this.halt_action_dispatch {
break;
}
}
this.actions_mut(capture_phase)
.get_mut(&type_id)
.unwrap()
.insert(name, handlers);
}
this.cx.views.insert((window_id, view_id), view);
if this.halt_action_dispatch {
break;
}
}
// Walk down from the root to the leaf calling visit with capture_phase = true
for view_id in path.iter().rev() {
if !visit(*view_id, true, self) {
return false;
}
}
if !this.halt_action_dispatch {
this.halt_action_dispatch = this.dispatch_global_action_any(action);
// Walk up from the leaf to the root calling visit with capture_phase = false
for view_id in path.iter() {
if !visit(*view_id, false, self) {
return false;
}
}
this.pending_effects
.push_back(Effect::ActionDispatchNotification {
action_id: action.id(),
});
this.halt_action_dispatch
true
}
// Returns an iterator over all of the view ids from the passed view up to the root of the window
// Includes the passed view itself
fn parents(&self, window_id: usize, mut view_id: usize) -> impl Iterator<Item = usize> + '_ {
std::iter::from_fn(move || {
if let Some(ParentId::View(parent_id)) = self.parents.get(&(window_id, view_id)) {
view_id = *parent_id;
Some(view_id)
} else {
None
}
})
}
fn actions_mut(
&mut self,
capture_phase: bool,
@ -1836,34 +1790,34 @@ impl MutableAppContext {
self.keystroke_matcher.clear_bindings();
}
pub fn dispatch_keystroke(
&mut self,
window_id: usize,
dispatch_path: Vec<usize>,
keystroke: &Keystroke,
) -> bool {
let mut context_chain = Vec::new();
for view_id in &dispatch_path {
let view = self
.cx
.views
.get(&(window_id, *view_id))
.expect("view in responder chain does not exist");
context_chain.push(view.keymap_context(self.as_ref()));
}
pub fn dispatch_keystroke(&mut self, window_id: usize, keystroke: &Keystroke) -> bool {
let mut pending = false;
for (i, cx) in context_chain.iter().enumerate().rev() {
match self
.keystroke_matcher
.push_keystroke(keystroke.clone(), dispatch_path[i], cx)
{
MatchResult::None => {}
MatchResult::Pending => pending = true,
MatchResult::Action(action) => {
if self.dispatch_action_any(window_id, &dispatch_path[0..=i], action.as_ref()) {
self.keystroke_matcher.clear_pending();
return true;
if let Some(view_id) = self.focused_view_id(window_id) {
for view_id in self.parents(window_id, view_id).collect::<Vec<_>>() {
let keymap_context = self
.cx
.views
.get(&(window_id, view_id))
.expect("View passed to visit does not exist")
.keymap_context(self.as_ref());
match self.keystroke_matcher.push_keystroke(
keystroke.clone(),
view_id,
&keymap_context,
) {
MatchResult::None => {}
MatchResult::Pending => pending = true,
MatchResult::Action(action) => {
if self.handle_dispatch_action_any_effect(
window_id,
Some(view_id),
action.as_ref(),
) {
self.keystroke_matcher.clear_pending();
return true;
}
}
}
}
@ -1917,15 +1871,14 @@ impl MutableAppContext {
{
self.update(|this| {
let type_id = TypeId::of::<T>();
let mut state = this
.cx
.globals
.remove(&type_id)
.expect("no global has been added for this type");
let result = update(state.downcast_mut().unwrap(), this);
this.cx.globals.insert(type_id, state);
this.notify_global(type_id);
result
if let Some(mut state) = this.cx.globals.remove(&type_id) {
let result = update(state.downcast_mut().unwrap(), this);
this.cx.globals.insert(type_id, state);
this.notify_global(type_id);
result
} else {
panic!("No global added for {}", std::any::type_name::<T>());
}
})
}
@ -1955,7 +1908,9 @@ impl MutableAppContext {
{
self.update(|this| {
let window_id = post_inc(&mut this.next_window_id);
let root_view = this.add_view(window_id, build_root_view);
let root_view = this
.build_and_insert_view(window_id, ParentId::Root, |cx| Some(build_root_view(cx)))
.unwrap();
this.cx.windows.insert(
window_id,
Window {
@ -1979,7 +1934,9 @@ impl MutableAppContext {
F: FnOnce(&mut ViewContext<T>) -> T,
{
self.update(|this| {
let root_view = this.add_view(window_id, build_root_view);
let root_view = this
.build_and_insert_view(window_id, ParentId::Root, |cx| Some(build_root_view(cx)))
.unwrap();
let window = this.cx.windows.get_mut(&window_id).unwrap();
window.root_view = root_view.clone().into();
window.focused_view_id = Some(root_view.id());
@ -2009,11 +1966,7 @@ impl MutableAppContext {
app.update(|cx| {
if let Some(presenter) = presenter.upgrade() {
if let Event::KeyDown(KeyDownEvent { keystroke, .. }) = &event {
if cx.dispatch_keystroke(
window_id,
presenter.borrow().dispatch_path(cx.as_ref()),
keystroke,
) {
if cx.dispatch_keystroke(window_id, keystroke) {
return true;
}
}
@ -2079,18 +2032,45 @@ impl MutableAppContext {
)
}
pub fn add_view<T, F>(&mut self, window_id: usize, build_view: F) -> ViewHandle<T>
pub fn add_view<T, F>(
&mut self,
parent_handle: impl Into<AnyViewHandle>,
build_view: F,
) -> ViewHandle<T>
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> T,
{
self.add_option_view(window_id, |cx| Some(build_view(cx)))
.unwrap()
let parent_handle = parent_handle.into();
self.build_and_insert_view(
parent_handle.window_id,
ParentId::View(parent_handle.view_id),
|cx| Some(build_view(cx)),
)
.unwrap()
}
pub fn add_option_view<T, F>(
&mut self,
parent_handle: impl Into<AnyViewHandle>,
build_view: F,
) -> Option<ViewHandle<T>>
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> Option<T>,
{
let parent_handle = parent_handle.into();
self.build_and_insert_view(
parent_handle.window_id,
ParentId::View(parent_handle.view_id),
build_view,
)
}
pub(crate) fn build_and_insert_view<T, F>(
&mut self,
window_id: usize,
parent_id: ParentId,
build_view: F,
) -> Option<ViewHandle<T>>
where
@ -2102,6 +2082,7 @@ impl MutableAppContext {
let mut cx = ViewContext::new(this, window_id, view_id);
let handle = if let Some(view) = build_view(&mut cx) {
this.cx.views.insert((window_id, view_id), Box::new(view));
this.cx.parents.insert((window_id, view_id), parent_id);
if let Some(window) = this.cx.windows.get_mut(&window_id) {
window
.invalidation
@ -2154,6 +2135,7 @@ impl MutableAppContext {
None
}
});
self.cx.parents.remove(&(window_id, view_id));
if let Some(view_id) = change_focus_to {
self.handle_focus_effect(window_id, Some(view_id));
@ -2316,6 +2298,17 @@ impl MutableAppContext {
Effect::RefreshWindows => {
refreshing = true;
}
Effect::DispatchActionFrom {
window_id,
view_id,
action,
} => {
self.handle_dispatch_action_any_effect(
window_id,
Some(view_id),
action.as_ref(),
);
}
Effect::ActionDispatchNotification { action_id } => {
self.handle_action_dispatch_notification_effect(action_id)
}
@ -2403,6 +2396,23 @@ impl MutableAppContext {
self.pending_effects.push_back(Effect::RefreshWindows);
}
pub fn dispatch_action_at(&mut self, window_id: usize, view_id: usize, action: impl Action) {
self.dispatch_any_action_at(window_id, view_id, Box::new(action));
}
pub fn dispatch_any_action_at(
&mut self,
window_id: usize,
view_id: usize,
action: Box<dyn Action>,
) {
self.pending_effects.push_back(Effect::DispatchActionFrom {
window_id,
view_id,
action,
});
}
fn perform_window_refresh(&mut self) {
let mut presenters = mem::take(&mut self.presenters_and_platform_windows);
for (window_id, (presenter, window)) in &mut presenters {
@ -2569,6 +2579,55 @@ impl MutableAppContext {
})
}
fn handle_dispatch_action_any_effect(
&mut self,
window_id: usize,
view_id: Option<usize>,
action: &dyn Action,
) -> bool {
self.update(|this| {
if let Some(view_id) = view_id {
this.visit_dispatch_path(window_id, view_id, |view_id, capture_phase, this| {
if let Some(mut view) = this.cx.views.remove(&(window_id, view_id)) {
let type_id = view.as_any().type_id();
if let Some((name, mut handlers)) = this
.actions_mut(capture_phase)
.get_mut(&type_id)
.and_then(|h| h.remove_entry(&action.id()))
{
for handler in handlers.iter_mut().rev() {
this.halt_action_dispatch = true;
handler(view.as_mut(), action, this, window_id, view_id);
if this.halt_action_dispatch {
break;
}
}
this.actions_mut(capture_phase)
.get_mut(&type_id)
.unwrap()
.insert(name, handlers);
}
this.cx.views.insert((window_id, view_id), view);
}
!this.halt_action_dispatch
});
}
if !this.halt_action_dispatch {
this.halt_action_dispatch = this.dispatch_global_action_any(action);
}
this.pending_effects
.push_back(Effect::ActionDispatchNotification {
action_id: action.id(),
});
this.halt_action_dispatch
})
}
fn handle_action_dispatch_notification_effect(&mut self, action_id: TypeId) {
let mut callbacks = mem::take(&mut *self.action_dispatch_observations.lock());
for (_, callback) in &mut callbacks {
@ -2750,9 +2809,15 @@ impl Deref for MutableAppContext {
}
}
pub enum ParentId {
View(usize),
Root,
}
pub struct AppContext {
models: HashMap<usize, Box<dyn AnyModel>>,
views: HashMap<(usize, usize), Box<dyn AnyView>>,
parents: HashMap<(usize, usize), ParentId>,
windows: HashMap<usize, Window>,
globals: HashMap<TypeId, Box<dyn Any>>,
element_states: HashMap<ElementStateId, Box<dyn Any>>,
@ -2977,6 +3042,11 @@ pub enum Effect {
callback: WindowFullscreenCallback,
},
RefreshWindows,
DispatchActionFrom {
window_id: usize,
view_id: usize,
action: Box<dyn Action>,
},
ActionDispatchNotification {
action_id: TypeId,
},
@ -3060,6 +3130,13 @@ impl Debug for Effect {
.field("view_id", view_id)
.field("subscription_id", subscription_id)
.finish(),
Effect::DispatchActionFrom {
window_id, view_id, ..
} => f
.debug_struct("Effect::DispatchActionFrom")
.field("window_id", window_id)
.field("view_id", view_id)
.finish(),
Effect::ActionDispatchNotification { action_id, .. } => f
.debug_struct("Effect::ActionDispatchNotification")
.field("action_id", action_id)
@ -3640,7 +3717,11 @@ impl<'a, T: View> ViewContext<'a, T> {
S: View,
F: FnOnce(&mut ViewContext<S>) -> S,
{
self.app.add_view(self.window_id, build_view)
self.app
.build_and_insert_view(self.window_id, ParentId::View(self.view_id), |cx| {
Some(build_view(cx))
})
.unwrap()
}
pub fn add_option_view<S, F>(&mut self, build_view: F) -> Option<ViewHandle<S>>
@ -3648,7 +3729,8 @@ impl<'a, T: View> ViewContext<'a, T> {
S: View,
F: FnOnce(&mut ViewContext<S>) -> Option<S>,
{
self.app.add_option_view(self.window_id, build_view)
self.app
.build_and_insert_view(self.window_id, ParentId::View(self.view_id), build_view)
}
pub fn replace_root_view<V, F>(&mut self, build_root_view: F) -> ViewHandle<V>
@ -3658,7 +3740,9 @@ impl<'a, T: View> ViewContext<'a, T> {
{
let window_id = self.window_id;
self.update(|this| {
let root_view = this.add_view(window_id, build_root_view);
let root_view = this
.build_and_insert_view(window_id, ParentId::Root, |cx| Some(build_root_view(cx)))
.unwrap();
let window = this.cx.windows.get_mut(&window_id).unwrap();
window.root_view = root_view.clone().into();
window.focused_view_id = Some(root_view.id());
@ -3802,6 +3886,11 @@ impl<'a, T: View> ViewContext<'a, T> {
self.app.notify_view(self.window_id, self.view_id);
}
pub fn dispatch_any_action(&mut self, action: Box<dyn Action>) {
self.app
.dispatch_any_action_at(self.window_id, self.view_id, action)
}
pub fn defer(&mut self, callback: impl 'static + FnOnce(&mut T, &mut ViewContext<T>)) {
let handle = self.handle();
self.app.defer(move |cx| {
@ -5797,9 +5886,9 @@ mod tests {
}
}
let (window_id, _) = cx.add_window(Default::default(), |cx| View::new(None, cx));
let handle_1 = cx.add_view(window_id, |cx| View::new(None, cx));
let handle_2 = cx.add_view(window_id, |cx| View::new(Some(handle_1.clone()), cx));
let (_, root_view) = cx.add_window(Default::default(), |cx| View::new(None, cx));
let handle_1 = cx.add_view(&root_view, |cx| View::new(None, cx));
let handle_2 = cx.add_view(&root_view, |cx| View::new(Some(handle_1.clone()), cx));
assert_eq!(cx.cx.views.len(), 3);
handle_1.update(cx, |view, cx| {
@ -5973,8 +6062,8 @@ mod tests {
type Event = usize;
}
let (window_id, handle_1) = cx.add_window(Default::default(), |_| View::default());
let handle_2 = cx.add_view(window_id, |_| View::default());
let (_, handle_1) = cx.add_window(Default::default(), |_| View::default());
let handle_2 = cx.add_view(&handle_1, |_| View::default());
let handle_3 = cx.add_model(|_| Model);
handle_1.update(cx, |_, cx| {
@ -6214,9 +6303,9 @@ mod tests {
type Event = ();
}
let (window_id, _) = cx.add_window(Default::default(), |_| View);
let observing_view = cx.add_view(window_id, |_| View);
let emitting_view = cx.add_view(window_id, |_| View);
let (_, root_view) = cx.add_window(Default::default(), |_| View);
let observing_view = cx.add_view(&root_view, |_| View);
let emitting_view = cx.add_view(&root_view, |_| View);
let observing_model = cx.add_model(|_| Model);
let observed_model = cx.add_model(|_| Model);
@ -6390,8 +6479,8 @@ mod tests {
type Event = ();
}
let (window_id, _) = cx.add_window(Default::default(), |_| View);
let observing_view = cx.add_view(window_id, |_| View);
let (_, root_view) = cx.add_window(Default::default(), |_| View);
let observing_view = cx.add_view(root_view, |_| View);
let observing_model = cx.add_model(|_| Model);
let observed_model = cx.add_model(|_| Model);
@ -6513,9 +6602,9 @@ mod tests {
}
}
let (window_id, _) = cx.add_window(Default::default(), |_| View);
let observing_view = cx.add_view(window_id, |_| View);
let observed_view = cx.add_view(window_id, |_| View);
let (_, root_view) = cx.add_window(Default::default(), |_| View);
let observing_view = cx.add_view(&root_view, |_| View);
let observed_view = cx.add_view(&root_view, |_| View);
let observation_count = Rc::new(RefCell::new(0));
observing_view.update(cx, |_, cx| {
@ -6587,11 +6676,11 @@ mod tests {
}
let view_events: Arc<Mutex<Vec<String>>> = Default::default();
let (window_id, view_1) = cx.add_window(Default::default(), |_| View {
let (_, view_1) = cx.add_window(Default::default(), |_| View {
events: view_events.clone(),
name: "view 1".to_string(),
});
let view_2 = cx.add_view(window_id, |_| View {
let view_2 = cx.add_view(&view_1, |_| View {
events: view_events.clone(),
name: "view 2".to_string(),
});
@ -6813,11 +6902,6 @@ mod tests {
}
});
let (window_id, view_1) = cx.add_window(Default::default(), |_| ViewA { id: 1 });
let view_2 = cx.add_view(window_id, |_| ViewB { id: 2 });
let view_3 = cx.add_view(window_id, |_| ViewA { id: 3 });
let view_4 = cx.add_view(window_id, |_| ViewB { id: 4 });
let observed_actions = Rc::new(RefCell::new(Vec::new()));
cx.observe_actions({
let observed_actions = observed_actions.clone();
@ -6825,9 +6909,14 @@ mod tests {
})
.detach();
cx.dispatch_action(
let (window_id, view_1) = cx.add_window(Default::default(), |_| ViewA { id: 1 });
let view_2 = cx.add_view(&view_1, |_| ViewB { id: 2 });
let view_3 = cx.add_view(&view_2, |_| ViewA { id: 3 });
let view_4 = cx.add_view(&view_3, |_| ViewB { id: 4 });
cx.handle_dispatch_action_any_effect(
window_id,
vec![view_1.id(), view_2.id(), view_3.id(), view_4.id()],
Some(view_4.id()),
&Action("bar".to_string()),
);
@ -6848,10 +6937,15 @@ mod tests {
assert_eq!(*observed_actions.borrow(), [Action::default().id()]);
// Remove view_1, which doesn't propagate the action
let (window_id, view_2) = cx.add_window(Default::default(), |_| ViewA { id: 1 });
let view_3 = cx.add_view(&view_2, |_| ViewA { id: 3 });
let view_4 = cx.add_view(&view_3, |_| ViewB { id: 4 });
actions.borrow_mut().clear();
cx.dispatch_action(
cx.handle_dispatch_action_any_effect(
window_id,
vec![view_2.id(), view_3.id(), view_4.id()],
Some(view_4.id()),
&Action("bar".to_string()),
);
@ -6924,8 +7018,9 @@ mod tests {
view_3.keymap_context.set.insert("c".into());
let (window_id, view_1) = cx.add_window(Default::default(), |_| view_1);
let view_2 = cx.add_view(window_id, |_| view_2);
let view_3 = cx.add_view(window_id, |_| view_3);
let view_2 = cx.add_view(&view_1, |_| view_2);
let view_3 = cx.add_view(&view_2, |_| view_3);
cx.focus(window_id, Some(view_3.id()));
// This keymap's only binding dispatches an action on view 2 because that view will have
// "a" and "b" in its context, but not "c".
@ -6963,20 +7058,12 @@ mod tests {
}
});
cx.dispatch_keystroke(
window_id,
vec![view_1.id(), view_2.id(), view_3.id()],
&Keystroke::parse("a").unwrap(),
);
cx.dispatch_keystroke(window_id, &Keystroke::parse("a").unwrap());
assert_eq!(&*actions.borrow(), &["2 a"]);
actions.borrow_mut().clear();
cx.dispatch_keystroke(
window_id,
vec![view_1.id(), view_2.id(), view_3.id()],
&Keystroke::parse("b").unwrap(),
);
cx.dispatch_keystroke(window_id, &Keystroke::parse("b").unwrap());
assert_eq!(&*actions.borrow(), &["3 b", "2 b", "1 b", "global b"]);
}
@ -7130,8 +7217,8 @@ mod tests {
}
}
let window_id = cx.add_window(|_| View).0;
let view = cx.add_view(window_id, |_| View);
let (_, root_view) = cx.add_window(|_| View);
let view = cx.add_view(&root_view, |_| View);
let condition = view.condition(&cx, |_, _| false);
cx.update(|_| drop(view));
@ -7164,7 +7251,7 @@ mod tests {
Some("render count: 0")
);
let view = cx.add_view(window_id, |cx| {
let view = cx.add_view(&root_view, |cx| {
cx.refresh_windows();
View(0)
});