1 files changed, 52 insertions, 0 deletions
diff --git a/examples/gtk4/simple-bar/js/src/ts/App.ts b/examples/gtk4/simple-bar/js/src/ts/App.ts
new file mode 100644
index 0000000..012fafa
--- /dev/null
+++ b/examples/gtk4/simple-bar/js/src/ts/App.ts
@@ -0,0 +1,52 @@
+import GObject from "gi://GObject"
+import Astal from "gi://Astal?version=4.0"
+import Gio from "gi://Gio"
+import GLib from "gi://GLib"
+import AstalIO from "gi://AstalIO"
+import Bar from "./Bar"
+
+export default class App extends Astal.Application {
+    static {
+        GObject.registerClass(this)
+    }
+
+    static instance: App
+    static instanceName = "simple-bar"
+
+    // this is where request handlers can be implemented
+    // that will be used to handle `astal` cli invocations
+    vfunc_request(request: string, conn: Gio.SocketConnection): void {
+        print("incoming request", request)
+        AstalIO.write_sock(conn, "response", null)
+    }
+
+    // this is the method that will be invoked on `app.runAsync()`
+    // this is where everything should be initialized and instantiated
+    vfunc_activate(): void {
+        this.apply_css("resource:///main.css", false)
+        this.add_window(new Bar())
+    }
+
+    // entry point of our app
+    static async main(argv: string[]): Promise<number> {
+        GLib.set_prgname(App.instanceName)
+        App.instance = new App({ instanceName: App.instanceName })
+
+        try {
+            // `app.acquire_socket()` needed for the request API to work
+            App.instance.acquire_socket()
+
+            // if it succeeds we can run the app
+            return await App.instance.runAsync([])
+        } catch (error) {
+            // if it throws an error it means there is already an instance
+            // with `instanceName` running, so we just send a request instead
+            const response = AstalIO.send_request(
+                App.instanceName,
+                argv.join(" "),
+            )
+            print(response)
+            return 0
+        }
+    }
+}