Add call status indicator to the status bar

crates/call/src/indicator.rs

@@ -0,0 +1,39 @@
+use gpui::{
+    color::Color,
+    elements::{MouseEventHandler, Svg},
+    Appearance, Element, ElementBox, Entity, MouseButton, RenderContext, View,
+};
+
+use crate::ToggleScreenSharing;
+
+pub struct SharingStatusIndicator;
+
+impl Entity for SharingStatusIndicator {
+    type Event = ();
+}
+
+impl View for SharingStatusIndicator {
+    fn ui_name() -> &'static str {
+        "SharingStatusIndicator"
+    }
+
+    fn render(&mut self, cx: &mut RenderContext<'_, Self>) -> ElementBox {
+        let color = match cx.appearance {
+            Appearance::Light | Appearance::VibrantLight => Color::black(),
+            Appearance::Dark | Appearance::VibrantDark => Color::white(),
+        };
+
+        MouseEventHandler::<Self>::new(0, cx, |_, _| {
+            Svg::new("icons/disable_screen_sharing_12.svg")
+                .with_color(color)
+                .constrained()
+                .with_width(18.)
+                .aligned()
+                .boxed()
+        })
+        .on_click(MouseButton::Left, |_, cx| {
+            cx.dispatch_action(ToggleScreenSharing);
+        })
+        .boxed()
+    }
+}