feat: add simple tray icon

src-tauri/src/tray.rs

@@ -0,0 +1,40 @@
+use tauri::{tray::ClickType, Manager, Runtime};
+
+pub fn create_tray<R: Runtime>(app: &tauri::AppHandle<R>) -> tauri::Result<()> {
+  let menu = tauri::menu::MenuBuilder::new(app)
+    .item(&tauri::menu::MenuItem::with_id(app, "quit", "Quit", true, None::<&str>).unwrap())
+    .build()
+    .unwrap();
+
+  let tray = tauri::tray::TrayIconBuilder::with_id("main_tray")
+    .tooltip("Lume")
+    .icon(tauri::Icon::Rgba {
+      rgba: include_bytes!("../icons/icon.png").to_vec(),
+      width: 500,
+      height: 500,
+    })
+    .icon_as_template(true)
+    .menu(&menu)
+    .build(app)
+    .unwrap();
+
+  tray.on_menu_event(move |app, event| match event.id.0.as_str() {
+    "quit" => {
+      let handle = app.app_handle();
+      handle.exit(0);
+    }
+    _ => {}
+  });
+
+  tray.on_tray_icon_event(|tray, event| {
+    if event.click_type == ClickType::Left {
+      let app = tray.app_handle();
+      if let Some(window) = app.get_webview_window("main") {
+        let _ = window.show();
+        let _ = window.set_focus();
+      }
+    }
+  });
+
+  Ok(())
+}