Disable events when project becomes read-only

Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra 2022-03-04 17:37:37 +01:00
parent 77e913b5a4
commit 38313abc48
2 changed files with 67 additions and 36 deletions

View file

@ -8,6 +8,7 @@ use crate::{
pub struct EventHandler {
child: ElementBox,
capture: Option<Box<dyn FnMut(&Event, RectF, &mut EventContext) -> bool>>,
mouse_down: Option<Box<dyn FnMut(&mut EventContext) -> bool>>,
}
@ -15,6 +16,7 @@ impl EventHandler {
pub fn new(child: ElementBox) -> Self {
Self {
child,
capture: None,
mouse_down: None,
}
}
@ -26,6 +28,14 @@ impl EventHandler {
self.mouse_down = Some(Box::new(callback));
self
}
pub fn capture<F>(mut self, callback: F) -> Self
where
F: 'static + FnMut(&Event, RectF, &mut EventContext) -> bool,
{
self.capture = Some(Box::new(callback));
self
}
}
impl Element for EventHandler {
@ -59,6 +69,12 @@ impl Element for EventHandler {
_: &mut Self::PaintState,
cx: &mut EventContext,
) -> bool {
if let Some(capture) = self.capture.as_mut() {
if capture(event, bounds, cx) {
return true;
}
}
if self.child.dispatch_event(event, cx) {
true
} else {

View file

@ -1308,13 +1308,17 @@ impl Workspace {
if self.project.read(cx).is_read_only() {
let theme = &self.settings.borrow().theme;
Some(
Label::new(
"Your connection to the remote project has been lost.".to_string(),
theme.workspace.disconnected_overlay.text.clone(),
EventHandler::new(
Label::new(
"Your connection to the remote project has been lost.".to_string(),
theme.workspace.disconnected_overlay.text.clone(),
)
.aligned()
.contained()
.with_style(theme.workspace.disconnected_overlay.container)
.boxed(),
)
.aligned()
.contained()
.with_style(theme.workspace.disconnected_overlay.container)
.capture(|_, _, _| true)
.boxed(),
)
} else {
@ -1335,40 +1339,51 @@ impl View for Workspace {
fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
let settings = self.settings.borrow();
let theme = &settings.theme;
Flex::column()
.with_child(self.render_titlebar(&theme, cx))
Stack::new()
.with_child(
Stack::new()
.with_child({
let mut content = Flex::row();
content.add_child(self.left_sidebar.render(&settings, cx));
if let Some(element) = self.left_sidebar.render_active_item(&settings, cx) {
content.add_child(Flexible::new(0.8, false, element).boxed());
}
content.add_child(
Flex::column()
.with_child(
Flexible::new(1., true, self.center.render(&settings.theme))
Flex::column()
.with_child(self.render_titlebar(&theme, cx))
.with_child(
Stack::new()
.with_child({
let mut content = Flex::row();
content.add_child(self.left_sidebar.render(&settings, cx));
if let Some(element) =
self.left_sidebar.render_active_item(&settings, cx)
{
content.add_child(Flexible::new(0.8, false, element).boxed());
}
content.add_child(
Flex::column()
.with_child(
Flexible::new(
1.,
true,
self.center.render(&settings.theme),
)
.boxed(),
)
.with_child(ChildView::new(&self.status_bar).boxed())
.flexible(1., true)
.boxed(),
)
.with_child(ChildView::new(&self.status_bar).boxed())
.flexible(1., true)
.boxed(),
);
if let Some(element) = self.right_sidebar.render_active_item(&settings, cx)
{
content.add_child(Flexible::new(0.8, false, element).boxed());
}
content.add_child(self.right_sidebar.render(&settings, cx));
content.boxed()
})
.with_children(self.modal.as_ref().map(|m| ChildView::new(m).boxed()))
.with_children(self.render_disconnected_overlay(cx))
.flexible(1.0, true)
);
if let Some(element) =
self.right_sidebar.render_active_item(&settings, cx)
{
content.add_child(Flexible::new(0.8, false, element).boxed());
}
content.add_child(self.right_sidebar.render(&settings, cx));
content.boxed()
})
.with_children(self.modal.as_ref().map(|m| ChildView::new(m).boxed()))
.flexible(1.0, true)
.boxed(),
)
.contained()
.with_background_color(settings.theme.workspace.background)
.boxed(),
)
.contained()
.with_background_color(settings.theme.workspace.background)
.with_children(self.render_disconnected_overlay(cx))
.named("workspace")
}