Use Adw.MessageDialog.choose()

src/Library/demos/Dialogs/main.js

@@ -1,12 +1,15 @@
 import Adw from "gi://Adw";
 import Gtk from "gi://Gtk";
+import Gio from "gi://Gio";
+
+Gio._promisify(Adw.MessageDialog.prototype, "choose", "choose_finish");
 
 const button_confirmation = workbench.builder.get_object("button_confirmation");
 const button_error = workbench.builder.get_object("button_error");
 const button_advanced = workbench.builder.get_object("button_advanced");
 const window = workbench.window;
 
-function createConfirmationDialog() {
+async function createConfirmationDialog() {
   const dialog = new Adw.MessageDialog({
     heading: "Replace File?",
     body: "A file named `example.png` already exists. Do you want to replace it?",
@@ -21,14 +24,11 @@ function createConfirmationDialog() {
   // Use DESTRUCTIVE appearance to draw attention to the potentially damaging consequences of this action
   dialog.set_response_appearance("replace", Adw.ResponseAppearance.DESTRUCTIVE);
 
-  dialog.connect("response", (_self, response) => {
-    console.log(`Selected "${response}" response.`);
-  });
-
-  dialog.present();
+  const response = await dialog.choose(null);
+  console.log(`Selected "${response}" response.`);
 }
 
-function createErrorDialog() {
+async function createErrorDialog() {
   const dialog = new Adw.MessageDialog({
     heading: "Critical Error",
     body: "You did something you should not have",
@@ -39,15 +39,12 @@ function createErrorDialog() {
 
   dialog.add_response("okay", "Okay");
 
-  dialog.connect("response", (_self, response) => {
-    console.log(`Selected "${response}" response.`);
-  });
-
-  dialog.present();
+  const response = await dialog.choose(null);
+  console.log(`Selected "${response}" response.`);
 }
 
 //Creates a message dialog with an extra child
-function createAdvancedDialog() {
+async function createAdvancedDialog() {
   const dialog = new Adw.MessageDialog({
     heading: "Login",
     body: "A valid password is needed to continue",
@@ -68,19 +65,22 @@ function createAdvancedDialog() {
 
   dialog.set_extra_child(entry);
 
-  dialog.connect("response", (dialog, response) => {
-    if (dialog.get_response_label(response) === "Login") {
-      console.log(
-        `Selected "${response}" response with password "${entry.get_text()}"`,
-      );
-    } else {
-      console.log(`Selected "${response}" response.`);
-    }
-  });
-
-  dialog.present();
+  const response = await dialog.choose(null);
+  if (response === "login") {
+    console.log(
+      `Selected "${response}" response with password "${entry.get_text()}"`,
+    );
+  } else {
+    console.log(`Selected "${response}" response.`);
+  }
 }
 
-button_confirmation.connect("clicked", createConfirmationDialog);
-button_error.connect("clicked", createErrorDialog);
-button_advanced.connect("clicked", createAdvancedDialog);
+button_confirmation.connect("clicked", () => {
+  createConfirmationDialog().catch(logError);
+});
+button_error.connect("clicked", () => {
+  createErrorDialog().catch(logError);
+});
+button_advanced.connect("clicked", () => {
+  createAdvancedDialog().catch(logError);
+});

src/Library/demos/Welcome/main.js

@@ -1,5 +1,8 @@
 import Gtk from "gi://Gtk";
 import Adw from "gi://Adw";
+import Gio from "gi://Gio";
+
+Gio._promisify(Adw.MessageDialog.prototype, "choose", "choose_finish");
 
 const box = workbench.builder.get_object("subtitle");
 
@@ -9,22 +12,22 @@ const button = new Gtk.Button({
   margin_top: 6,
   css_classes: ["suggested-action"],
 });
-button.connect("clicked", greet);
+button.connect("clicked", () => {
+  greet().catch(logError);
+});
 box.append(button);
 
 console.log("Welcome to Workbench!");
 
-function greet() {
+async function greet() {
   // https://gjs-docs.gnome.org/adw1~1/adw.messagedialog
   const dialog = new Adw.MessageDialog({
     body: "Hello World!",
     transient_for: workbench.window,
   });
 
   dialog.add_response("ok", "OK");
-  dialog.connect("response", (self, response) => {
-    console.log(response);
-  });
 
-  dialog.present();
+  const response = await dialog.choose(null);
+  console.log(response);
 }

src/init.js

@@ -8,10 +8,12 @@ import "gi://Pango?version=1.0";
 
 import Gtk from "gi://Gtk";
 import Gio from "gi://Gio";
+import Adw from "gi://Adw";
 import Xdp from "gi://Xdp";
 import Source from "gi://GtkSource";
 import WebKit from "gi://WebKit";
 
+Gio._promisify(Adw.MessageDialog.prototype, "choose", "choose_finish");
 Gio._promisify(Xdp.Portal.prototype, "trash_file", "trash_file_finish");
 Gio._promisify(Xdp.Portal.prototype, "open_uri", "open_uri_finish");
 Gio._promisify(Xdp.Portal.prototype, "open_file", "open_file_finish");

src/window.js

@@ -445,10 +445,7 @@ async function onCloseSession({ session, window }) {
     updateSaveButton();
   }
 
-  const response = await new Promise((resolve) => {
-    dialog.connect("response", (self, response) => resolve(response));
-  });
-
+  const response = await dialog.choose(null);
   if (response === "cancel") return;
 
   if (response === "discard") {