1use call::ActiveCall;
 2use gpui::{
 3    color::Color,
 4    elements::{MouseEventHandler, Svg},
 5    platform::{Appearance, MouseButton},
 6    AnyElement, AppContext, Element, Entity, View, ViewContext,
 7};
 8use settings::Settings;
 9
10use crate::ToggleScreenSharing;
11
12pub fn init(cx: &mut AppContext) {
13    let active_call = ActiveCall::global(cx);
14
15    let mut status_indicator = None;
16    cx.observe(&active_call, move |call, cx| {
17        if let Some(room) = call.read(cx).room() {
18            if room.read(cx).is_screen_sharing() {
19                if status_indicator.is_none() && cx.global::<Settings>().show_call_status_icon {
20                    status_indicator = Some(cx.add_status_bar_item(|_| SharingStatusIndicator));
21                }
22            } else if let Some((window_id, _)) = status_indicator.take() {
23                cx.remove_status_bar_item(window_id);
24            }
25        } else if let Some((window_id, _)) = status_indicator.take() {
26            cx.remove_status_bar_item(window_id);
27        }
28    })
29    .detach();
30}
31
32pub struct SharingStatusIndicator;
33
34impl Entity for SharingStatusIndicator {
35    type Event = ();
36}
37
38impl View for SharingStatusIndicator {
39    fn ui_name() -> &'static str {
40        "SharingStatusIndicator"
41    }
42
43    fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
44        let color = match cx.window_appearance() {
45            Appearance::Light | Appearance::VibrantLight => Color::black(),
46            Appearance::Dark | Appearance::VibrantDark => Color::white(),
47        };
48
49        MouseEventHandler::<Self, Self>::new(0, cx, |_, _| {
50            Svg::new("icons/disable_screen_sharing_12.svg")
51                .with_color(color)
52                .constrained()
53                .with_width(18.)
54                .aligned()
55        })
56        .on_click(MouseButton::Left, |_, _, cx| {
57            cx.dispatch_action(ToggleScreenSharing);
58        })
59        .into_any()
60    }
61}