1use gpui::{
 2    elements::*, platform::CursorStyle, Entity, ModelHandle, RenderContext, View, ViewContext,
 3};
 4use postage::watch;
 5use project::Project;
 6use workspace::{Settings, StatusItemView};
 7
 8pub struct DiagnosticSummary {
 9    settings: watch::Receiver<Settings>,
10    summary: project::DiagnosticSummary,
11}
12
13impl DiagnosticSummary {
14    pub fn new(
15        project: &ModelHandle<Project>,
16        settings: watch::Receiver<Settings>,
17        cx: &mut ViewContext<Self>,
18    ) -> Self {
19        cx.subscribe(project, |this, project, event, cx| {
20            if let project::Event::DiskBasedDiagnosticsUpdated { .. } = event {
21                this.summary = project.read(cx).diagnostic_summary(cx);
22                cx.notify();
23            }
24        })
25        .detach();
26        Self {
27            settings,
28            summary: project.read(cx).diagnostic_summary(cx),
29        }
30    }
31}
32
33impl Entity for DiagnosticSummary {
34    type Event = ();
35}
36
37impl View for DiagnosticSummary {
38    fn ui_name() -> &'static str {
39        "DiagnosticSummary"
40    }
41
42    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
43        enum Tag {}
44
45        let theme = &self.settings.borrow().theme.project_diagnostics;
46        MouseEventHandler::new::<Tag, _, _, _>(0, cx, |_, _| {
47            Label::new(
48                format!(
49                    "Errors: {}, Warnings: {}",
50                    self.summary.error_count, self.summary.warning_count
51                ),
52                theme.status_bar_item.text.clone(),
53            )
54            .contained()
55            .with_style(theme.status_bar_item.container)
56            .boxed()
57        })
58        .with_cursor_style(CursorStyle::PointingHand)
59        .on_click(|cx| cx.dispatch_action(crate::Deploy))
60        .boxed()
61    }
62}
63
64impl StatusItemView for DiagnosticSummary {
65    fn set_active_pane_item(
66        &mut self,
67        _: Option<&dyn workspace::ItemViewHandle>,
68        _: &mut ViewContext<Self>,
69    ) {
70    }
71}