feat: support message dialogs with 3 buttons

examples/api/src/views/Dialog.svelte

@@ -44,6 +44,13 @@
     await message("Tauri is awesome!");
   }
 
+  async function msgCustom(result) {
+    const buttons = { yes: "awesome", no: "amazing", cancel: "stunning" };
+    await message(`Tauri is: `, { buttons })
+      .then((res) => onMessage(`Tauri is ${res}`))
+      .catch(onMessage);
+  }
+
   function openDialog() {
     open({
       title: "My wonderful open dialog",
@@ -136,12 +143,17 @@
   <label for="dialog-directory">Directory</label>
 </div>
 <br />
-<button class="btn" id="open-dialog" on:click={openDialog}>Open dialog</button>
+
-<button class="btn" id="save-dialog" on:click={saveDialog}
+<div class="flex flex-wrap flex-col md:flex-row gap-2 children:flex-shrink-0">
-  >Open save dialog</button
+  <button class="btn" id="open-dialog" on:click={openDialog}>Open dialog</button>
->
+  <button class="btn" id="save-dialog" on:click={saveDialog}
-<button class="btn" id="prompt-dialog" on:click={prompt}>Prompt</button>
+    >Open save dialog</button
-<button class="btn" id="custom-prompt-dialog" on:click={promptCustom}
+  >
-  >Prompt (custom)</button
+  <button class="btn" id="prompt-dialog" on:click={prompt}>Prompt</button>
->
+  <button class="btn" id="custom-prompt-dialog" on:click={promptCustom}
-<button class="btn" id="message-dialog" on:click={msg}>Message</button>
+    >Prompt (custom)</button
+  >
+  <button class="btn" id="message-dialog" on:click={msg}>Message</button>
+  <button class="btn" id="message-dialog" on:click={msgCustom}>Message (custom)</button>
+
+</div>

plugins/dialog/android/src/main/java/DialogPlugin.kt

@@ -38,6 +38,7 @@ class MessageOptions {
   var title: String? = null
   lateinit var message: String
   var okButtonLabel: String? = null
+  var noButtonLabel: String? = null
   var cancelButtonLabel: String? = null
 }
 
@@ -169,9 +170,8 @@ class DialogPlugin(private val activity: Activity): Plugin(activity) {
       return
     }
 
-    val handler = { cancelled: Boolean, value: Boolean ->
+    val handler = { value: String ->
       val ret = JSObject()
-      ret.put("cancelled", cancelled)
       ret.put("value", value)
       invoke.resolve(ret)
     }
@@ -183,24 +183,34 @@ class DialogPlugin(private val activity: Activity): Plugin(activity) {
         if (args.title != null) {
           builder.setTitle(args.title)
         }
+
+        val okButtonLabel = args.okButtonLabel ?: "Ok"
+
         builder
           .setMessage(args.message)
-          .setPositiveButton(
+          .setPositiveButton(okButtonLabel) { dialog, _ ->
-            args.okButtonLabel ?: "OK"
-          ) { dialog, _ ->
             dialog.dismiss()
-            handler(false, true)
+            handler(okButtonLabel)
           }
           .setOnCancelListener { dialog ->
             dialog.dismiss()
-            handler(true, false)
+            handler(args.cancelButtonLabel ?: "Cancel")
+          }
+
+        if (args.noButtonLabel != null) {
+          builder.setNeutralButton(args.noButtonLabel) { dialog, _ ->
+            dialog.dismiss()
+            handler(args.noButtonLabel!!)
           }
+        }
+
         if (args.cancelButtonLabel != null) {
           builder.setNegativeButton( args.cancelButtonLabel) { dialog, _ ->
             dialog.dismiss()
-            handler(false, false)
+            handler(args.cancelButtonLabel!!)
           }
         }
+
         val dialog = builder.create()
         dialog.show()
       }

plugins/dialog/api-iife.js

@@ -1 +1 @@
-if("__TAURI__"in window){var __TAURI_PLUGIN_DIALOG__=function(t){"use strict";async function n(t,n={},e){return window.__TAURI_INTERNALS__.invoke(t,n,e)}return"function"==typeof SuppressedError&&SuppressedError,t.ask=async function(t,e){const i="string"==typeof e?{title:e}:e;return await n("plugin:dialog|ask",{message:t.toString(),title:i?.title?.toString(),kind:i?.kind,yesButtonLabel:i?.okLabel?.toString(),noButtonLabel:i?.cancelLabel?.toString()})},t.confirm=async function(t,e){const i="string"==typeof e?{title:e}:e;return await n("plugin:dialog|confirm",{message:t.toString(),title:i?.title?.toString(),kind:i?.kind,okButtonLabel:i?.okLabel?.toString(),cancelButtonLabel:i?.cancelLabel?.toString()})},t.message=async function(t,e){const i="string"==typeof e?{title:e}:e;await n("plugin:dialog|message",{message:t.toString(),title:i?.title?.toString(),kind:i?.kind,okButtonLabel:i?.okLabel?.toString()})},t.open=async function(t={}){return"object"==typeof t&&Object.freeze(t),await n("plugin:dialog|open",{options:t})},t.save=async function(t={}){return"object"==typeof t&&Object.freeze(t),await n("plugin:dialog|save",{options:t})},t}({});Object.defineProperty(window.__TAURI__,"dialog",{value:__TAURI_PLUGIN_DIALOG__})}
+if("__TAURI__"in window){var __TAURI_PLUGIN_DIALOG__=function(t){"use strict";async function n(t,n={},e){return window.__TAURI_INTERNALS__.invoke(t,n,e)}function e(t){if(void 0!==t)return"string"==typeof t?t:"ok"in t&&"cancel"in t?{OkCancelCustom:[t.ok,t.cancel]}:"yes"in t&&"no"in t&&"cancel"in t?{YesNoCancelCustom:[t.yes,t.no,t.cancel]}:"ok"in t?{OkCustom:t.ok}:void 0}return"function"==typeof SuppressedError&&SuppressedError,t.ask=async function(t,e){const o="string"==typeof e?{title:e}:e;return await n("plugin:dialog|ask",{message:t.toString(),title:o?.title?.toString(),kind:o?.kind,yesButtonLabel:o?.okLabel?.toString(),noButtonLabel:o?.cancelLabel?.toString()})},t.confirm=async function(t,e){const o="string"==typeof e?{title:e}:e;return await n("plugin:dialog|confirm",{message:t.toString(),title:o?.title?.toString(),kind:o?.kind,okButtonLabel:o?.okLabel?.toString(),cancelButtonLabel:o?.cancelLabel?.toString()})},t.message=async function(t,o){const i="string"==typeof o?{title:o}:o;return function(t){return"string"==typeof t?t:t.Custom}(await n("plugin:dialog|message",{message:t.toString(),title:i?.title?.toString(),kind:i?.kind,okButtonLabel:i?.okLabel?.toString(),buttons:e(i?.buttons)}))},t.open=async function(t={}){return"object"==typeof t&&Object.freeze(t),await n("plugin:dialog|open",{options:t})},t.save=async function(t={}){return"object"==typeof t&&Object.freeze(t),await n("plugin:dialog|save",{options:t})},t}({});Object.defineProperty(window.__TAURI__,"dialog",{value:__TAURI_PLUGIN_DIALOG__})}

plugins/dialog/guest-js/index.ts

@@ -77,6 +77,68 @@ interface SaveDialogOptions {
   canCreateDirectories?: boolean
 }
 
+/**
+ * Default buttons for a message dialog.
+ *
+ * @since 2.3.0
+ */
+export type MessageDialogDefaultButtons = 'Ok' | 'OkCancel' | 'YesNo'
+
+/**
+ * The Yes, No and Cancel buttons of a message dialog.
+ *
+ * @since 2.3.0
+ */
+export type MessageDialogButtonsYesNoCancel = {
+  /** The Yes button. */
+  yes?: string
+  /** The No button. */
+  no?: string
+  /** The Cancel button. */
+  cancel?: string
+}
+
+/**
+ * The Ok and Cancel buttons of a message dialog.
+ *
+ * @since 2.3.0
+ */
+export type MessageDialogButtonsOkCancel = {
+  /** The Ok button. */
+  ok?: string
+  /** The Cancel button. */
+  cancel?: string
+}
+
+/**
+ * The Ok button of a message dialog.
+ *
+ * @since 2.3.0
+ */
+export type MessageDialogButtonsOk = {
+  /** The Ok button. */
+  ok?: string
+}
+
+/**
+ * Custom buttons for a message dialog.
+ *
+ * @since 2.3.0
+ */
+export type MessageDialogCustomButtons =
+  | MessageDialogButtonsYesNoCancel
+  | MessageDialogButtonsOkCancel
+  | MessageDialogButtonsOk
+
+/**
+ * The buttons of a message dialog.
+ *
+ * @since 2.3.0
+ */
+export type MessageDialogButtons =
+  | MessageDialogDefaultButtons
+  | MessageDialogCustomButtons
+
 /**
  * @since 2.0.0
  */
@@ -85,8 +147,41 @@ interface MessageDialogOptions {
   title?: string
   /** The kind of the dialog. Defaults to `info`. */
   kind?: 'info' | 'warning' | 'error'
-  /** The label of the confirm button. */
+  /**
+   * The label of the Ok button.
+   *
+   * @deprecated Use {@linkcode MessageDialogOptions.buttons} instead.
+   */
   okLabel?: string
+  /**
+   * The buttons of the dialog.
+   *
+   * @since 2.3.0
+   */
+  buttons?: MessageDialogButtons
+}
+
+/**
+ * Internal function to convert the buttons to the Rust type.
+ */
+function buttonsToRust(buttons: MessageDialogButtons | undefined) {
+  if (buttons === undefined) {
+    return undefined
+  }
+
+  if (typeof buttons === 'string') {
+    return buttons
+  } else if ('ok' in buttons && 'cancel' in buttons) {
+    return { OkCancelCustom: [buttons.ok, buttons.cancel] }
+  } else if ('yes' in buttons && 'no' in buttons && 'cancel' in buttons) {
+    return {
+      YesNoCancelCustom: [buttons.yes, buttons.no, buttons.cancel]
+    }
+  } else if ('ok' in buttons) {
+    return { OkCustom: buttons.ok }
+  }
+
+  return undefined
 }
 
 interface ConfirmDialogOptions {
@@ -202,6 +297,32 @@ async function save(options: SaveDialogOptions = {}): Promise<string | null> {
   return await invoke('plugin:dialog|save', { options })
 }
 
+/**
+ * The result of a message dialog.
+ *
+ * The result is a string if the dialog has custom buttons,
+ * otherwise it is one of the default buttons.
+ *
+ * @since 2.3.0
+ */
+export type MessageDialogResult = 'Yes' | 'No' | 'Ok' | 'Cancel' | (string & {})
+
+type MessageDialogResultRust =
+  | 'Yes'
+  | 'No'
+  | 'Ok'
+  | 'Cancel'
+  | { Custom: string }
+
+/** Internal function to convert the result to JS. */
+function resultToJS(res: MessageDialogResultRust): MessageDialogResult {
+  if (typeof res === 'string') {
+    return res
+  } else {
+    return res.Custom
+  }
+}
+
 /**
  * Shows a message dialog with an `Ok` button.
  * @example
@@ -222,14 +343,18 @@ async function save(options: SaveDialogOptions = {}): Promise<string | null> {
 async function message(
   message: string,
   options?: string | MessageDialogOptions
-): Promise<void> {
+): Promise<MessageDialogResult> {
   const opts = typeof options === 'string' ? { title: options } : options
-  await invoke('plugin:dialog|message', {
+
+  const res = await invoke<MessageDialogResultRust>('plugin:dialog|message', {
     message: message.toString(),
     title: opts?.title?.toString(),
     kind: opts?.kind,
-    okButtonLabel: opts?.okLabel?.toString()
+    okButtonLabel: opts?.okLabel?.toString(),
+    buttons: buttonsToRust(opts?.buttons)
   })
+
+  return resultToJS(res)
 }
 
 /**

plugins/dialog/ios/Sources/DialogPlugin.swift

@@ -20,6 +20,7 @@ struct MessageDialogOptions: Decodable {
   var title: String?
   let message: String
   var okButtonLabel: String?
+  var noButtonLabel: String?
   var cancelButtonLabel: String?
 }
 
@@ -200,36 +201,38 @@ class DialogPlugin: Plugin {
       let alert = UIAlertController(
         title: args.title, message: args.message, preferredStyle: UIAlertController.Style.alert)
 
-      let cancelButtonLabel = args.cancelButtonLabel ?? ""
+      if let cancelButtonLabel = args.cancelButtonLabel {
-      if !cancelButtonLabel.isEmpty {
         alert.addAction(
           UIAlertAction(
             title: cancelButtonLabel, style: UIAlertAction.Style.default,
             handler: { (_) -> Void in
-              Logger.error("cancel")
+              invoke.resolve(["value": cancelButtonLabel])
-
+            }
-              invoke.resolve([
+          )
-                "value": false,
+        )
-                "cancelled": false,
-              ])
-            }))
       }
 
-      let okButtonLabel = args.okButtonLabel ?? (cancelButtonLabel.isEmpty ? "OK" : "")
+      if let noButtonLabel = args.noButtonLabel {
-      if !okButtonLabel.isEmpty {
         alert.addAction(
           UIAlertAction(
-            title: okButtonLabel, style: UIAlertAction.Style.default,
+            title: noButtonLabel, style: UIAlertAction.Style.default,
             handler: { (_) -> Void in
-              Logger.error("ok")
+              invoke.resolve(["value": noButtonLabel])
-
+            }
-              invoke.resolve([
+          )
-                "value": true,
+        )
-                "cancelled": false,
-              ])
-            }))
       }
 
+      let okButtonLabel = args.okButtonLabel ?? "Ok"
+      alert.addAction(
+        UIAlertAction(
+          title: okButtonLabel, style: UIAlertAction.Style.default,
+          handler: { (_) -> Void in
+            invoke.resolve(["value": okButtonLabel])
+          }
+        )
+      )
+
       manager.viewController?.present(alert, animated: true, completion: nil)
     }
   }

plugins/dialog/src/commands.rs

@@ -9,8 +9,8 @@ use tauri::{command, Manager, Runtime, State, Window};
 use tauri_plugin_fs::FsExt;
 
 use crate::{
-    Dialog, FileDialogBuilder, FilePath, MessageDialogButtons, MessageDialogKind, Result, CANCEL,
+    Dialog, FileDialogBuilder, FilePath, MessageDialogBuilder, MessageDialogButtons,
-    NO, OK, YES,
+    MessageDialogKind, MessageDialogResult, Result, CANCEL, NO, OK, YES,
 };
 
 #[derive(Serialize)]
@@ -248,7 +248,7 @@ fn message_dialog<R: Runtime>(
     message: String,
     kind: Option<MessageDialogKind>,
     buttons: MessageDialogButtons,
-) -> bool {
+) -> MessageDialogBuilder<R> {
     let mut builder = dialog.message(message);
 
     builder = builder.buttons(buttons);
@@ -266,7 +266,7 @@ fn message_dialog<R: Runtime>(
         builder = builder.kind(kind);
     }
 
-    builder.blocking_show()
+    builder
 }
 
 #[command]
@@ -277,19 +277,20 @@ pub(crate) async fn message<R: Runtime>(
     message: String,
     kind: Option<MessageDialogKind>,
     ok_button_label: Option<String>,
-) -> Result<bool> {
+    buttons: Option<MessageDialogButtons>,
-    Ok(message_dialog(
+) -> Result<MessageDialogResult> {
-        window,
+    let buttons = buttons.unwrap_or_else(|| {
-        dialog,
-        title,
-        message,
-        kind,
         if let Some(ok_button_label) = ok_button_label {
             MessageDialogButtons::OkCustom(ok_button_label)
         } else {
             MessageDialogButtons::Ok
-        },
+        }
-    ))
+    });
+
+    Ok(dbg!(message_dialog(
+        window, dialog, title, message, kind, buttons
+    )
+    .blocking_show_with_result()))
 }
 
 #[command]
@@ -302,7 +303,7 @@ pub(crate) async fn ask<R: Runtime>(
     yes_button_label: Option<String>,
     no_button_label: Option<String>,
 ) -> Result<bool> {
-    Ok(message_dialog(
+    let dialog = message_dialog(
         window,
         dialog,
         title,
@@ -318,7 +319,9 @@ pub(crate) async fn ask<R: Runtime>(
         } else {
             MessageDialogButtons::YesNo
         },
-    ))
+    );
+
+    Ok(dialog.blocking_show())
 }
 
 #[command]
@@ -331,7 +334,7 @@ pub(crate) async fn confirm<R: Runtime>(
     ok_button_label: Option<String>,
     cancel_button_label: Option<String>,
 ) -> Result<bool> {
-    Ok(message_dialog(
+    let dialog = message_dialog(
         window,
         dialog,
         title,
@@ -347,5 +350,7 @@ pub(crate) async fn confirm<R: Runtime>(
         } else {
             MessageDialogButtons::OkCancel
         },
-    ))
+    );
+
+    Ok(dialog.blocking_show())
 }

plugins/dialog/src/desktop.rs

@@ -13,7 +13,7 @@ use rfd::{AsyncFileDialog, AsyncMessageDialog};
 use serde::de::DeserializeOwned;
 use tauri::{plugin::PluginApi, AppHandle, Runtime};
 
-use crate::{models::*, FileDialogBuilder, FilePath, MessageDialogBuilder, OK};
+use crate::{models::*, FileDialogBuilder, FilePath, MessageDialogBuilder};
 
 pub fn init<R: Runtime, C: DeserializeOwned>(
     app: &AppHandle<R>,
@@ -115,6 +115,9 @@ impl From<MessageDialogButtons> for rfd::MessageButtons {
             MessageDialogButtons::YesNo => Self::YesNo,
             MessageDialogButtons::OkCustom(ok) => Self::OkCustom(ok),
             MessageDialogButtons::OkCancelCustom(ok, cancel) => Self::OkCancelCustom(ok, cancel),
+            MessageDialogButtons::YesNoCancelCustom(yes, no, cancel) => {
+                Self::YesNoCancelCustom(yes, no, cancel)
+            }
         }
     }
 }
@@ -208,24 +211,11 @@ pub fn save_file<R: Runtime, F: FnOnce(Option<FilePath>) + Send + 'static>(
 }
 
 /// Shows a message dialog
-pub fn show_message_dialog<R: Runtime, F: FnOnce(bool) + Send + 'static>(
+pub fn show_message_dialog<R: Runtime, F: FnOnce(MessageDialogResult) + Send + 'static>(
     dialog: MessageDialogBuilder<R>,
-    f: F,
+    callback: F,
 ) {
-    use rfd::MessageDialogResult;
+    let f = move |res: rfd::MessageDialogResult| callback(res.into());
-
-    let ok_label = match &dialog.buttons {
-        MessageDialogButtons::OkCustom(ok) => Some(ok.clone()),
-        MessageDialogButtons::OkCancelCustom(ok, _) => Some(ok.clone()),
-        _ => None,
-    };
-    let f = move |res| {
-        f(match res {
-            MessageDialogResult::Ok | MessageDialogResult::Yes => true,
-            MessageDialogResult::Custom(s) => ok_label.map_or(s == OK, |ok_label| ok_label == s),
-            _ => false,
-        });
-    };
 
     let handle = dialog.dialog.app_handle().to_owned();
     let _ = handle.run_on_main_thread(move || {

plugins/dialog/src/lib.rs

@@ -216,6 +216,7 @@ pub(crate) struct MessageDialogPayload<'a> {
     message: &'a String,
     kind: &'a MessageDialogKind,
     ok_button_label: Option<&'a str>,
+    no_button_label: Option<&'a str>,
     cancel_button_label: Option<&'a str>,
 }
 
@@ -238,13 +239,16 @@ impl<R: Runtime> MessageDialogBuilder<R> {
 
     #[cfg(mobile)]
     pub(crate) fn payload(&self) -> MessageDialogPayload<'_> {
-        let (ok_button_label, cancel_button_label) = match &self.buttons {
+        let (ok_button_label, no_button_label, cancel_button_label) = match &self.buttons {
-            MessageDialogButtons::Ok => (Some(OK), None),
+            MessageDialogButtons::Ok => (Some(OK), None, None),
-            MessageDialogButtons::OkCancel => (Some(OK), Some(CANCEL)),
+            MessageDialogButtons::OkCancel => (Some(OK), None, Some(CANCEL)),
-            MessageDialogButtons::YesNo => (Some(YES), Some(NO)),
+            MessageDialogButtons::YesNo => (Some(YES), Some(NO), None),
-            MessageDialogButtons::OkCustom(ok) => (Some(ok.as_str()), Some(CANCEL)),
+            MessageDialogButtons::OkCustom(ok) => (Some(ok.as_str()), None, None),
             MessageDialogButtons::OkCancelCustom(ok, cancel) => {
-                (Some(ok.as_str()), Some(cancel.as_str()))
+                (Some(ok.as_str()), None, Some(cancel.as_str()))
+            }
+            MessageDialogButtons::YesNoCancelCustom(yes, no, cancel) => {
+                (Some(yes.as_str()), Some(no.as_str()), Some(cancel.as_str()))
             }
         };
         MessageDialogPayload {
@@ -252,6 +256,7 @@ impl<R: Runtime> MessageDialogBuilder<R> {
             message: &self.message,
             kind: &self.kind,
             ok_button_label,
+            no_button_label,
             cancel_button_label,
         }
     }
@@ -295,16 +300,55 @@ impl<R: Runtime> MessageDialogBuilder<R> {
     }
 
     /// Shows a message dialog
+    ///
+    /// Returns `true` if the user pressed the OK/Yes button,
     pub fn show<F: FnOnce(bool) + Send + 'static>(self, f: F) {
+        let ok_label = match &self.buttons {
+            MessageDialogButtons::OkCustom(ok) => Some(ok.clone()),
+            MessageDialogButtons::OkCancelCustom(ok, _) => Some(ok.clone()),
+            MessageDialogButtons::YesNoCancelCustom(yes, _, _) => Some(yes.clone()),
+            _ => None,
+        };
+
+        show_message_dialog(self, move |res| {
+            let sucess = match res {
+                MessageDialogResult::Ok | MessageDialogResult::Yes => true,
+                MessageDialogResult::Custom(s) => {
+                    ok_label.map_or(s == OK, |ok_label| ok_label == s)
+                }
+                _ => false,
+            };
+
+            f(sucess)
+        })
+    }
+
+    /// Shows a message dialog and returns the button that was pressed.
+    ///
+    /// Returns a [`MessageDialogResult`] enum that indicates which button was pressed.
+    pub fn show_with_result<F: FnOnce(MessageDialogResult) + Send + 'static>(self, f: F) {
         show_message_dialog(self, f)
     }
 
     /// Shows a message dialog.
+    ///
+    /// Returns `true` if the user pressed the OK/Yes button,
+    ///
     /// This is a blocking operation,
     /// and should *NOT* be used when running on the main thread context.
     pub fn blocking_show(self) -> bool {
         blocking_fn!(self, show)
     }
+
+    /// Shows a message dialog and returns the button that was pressed.
+    ///
+    /// Returns a [`MessageDialogResult`] enum that indicates which button was pressed.
+    ///
+    /// This is a blocking operation,
+    /// and should *NOT* be used when running on the main thread context.
+    pub fn blocking_show_with_result(self) -> MessageDialogResult {
+        blocking_fn!(self, show_with_result)
+    }
 }
 #[derive(Debug, Serialize)]
 pub(crate) struct Filter {

plugins/dialog/src/mobile.rs

@@ -8,7 +8,7 @@ use tauri::{
     AppHandle, Runtime,
 };
 
-use crate::{FileDialogBuilder, FilePath, MessageDialogBuilder};
+use crate::{FileDialogBuilder, FilePath, MessageDialogBuilder, MessageDialogResult};
 
 #[cfg(target_os = "android")]
 const PLUGIN_IDENTIFIER: &str = "app.tauri.dialog";
@@ -107,13 +107,11 @@ pub fn save_file<R: Runtime, F: FnOnce(Option<FilePath>) + Send + 'static>(
 
 #[derive(Debug, Deserialize)]
 struct ShowMessageDialogResponse {
-    #[allow(dead_code)]
+    value: String,
-    cancelled: bool,
-    value: bool,
 }
 
 /// Shows a message dialog
-pub fn show_message_dialog<R: Runtime, F: FnOnce(bool) + Send + 'static>(
+pub fn show_message_dialog<R: Runtime, F: FnOnce(MessageDialogResult) + Send + 'static>(
     dialog: MessageDialogBuilder<R>,
     f: F,
 ) {
@@ -122,6 +120,8 @@ pub fn show_message_dialog<R: Runtime, F: FnOnce(bool) + Send + 'static>(
             .dialog
             .0
             .run_mobile_plugin::<ShowMessageDialogResponse>("showMessageDialog", dialog.payload());
-        f(res.map(|r| r.value).unwrap_or_default())
+
+        let res = res.map(|res| res.value.parse::<MessageDialogResult>().unwrap_or_default());
+        f(res.unwrap_or_default())
     });
 }

plugins/dialog/src/models.rs

@@ -2,6 +2,8 @@
 // SPDX-License-Identifier: Apache-2.0
 // SPDX-License-Identifier: MIT
 
+use std::str::FromStr;
+
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 
 /// Types of message, ask and confirm dialogs.
@@ -52,7 +54,7 @@ impl Serialize for MessageDialogKind {
 
 /// Set of button that will be displayed on the dialog
 #[non_exhaustive]
-#[derive(Debug, Default, Clone)]
+#[derive(Debug, Default, Clone, Serialize, Deserialize)]
 pub enum MessageDialogButtons {
     #[default]
     /// A single `Ok` button with OS default dialog text
@@ -65,4 +67,44 @@ pub enum MessageDialogButtons {
     OkCustom(String),
     /// 2 buttons `Ok` and `Cancel` with custom texts
     OkCancelCustom(String, String),
+    /// 3 buttons `Yes`, `No` and `Cancel` with custom texts
+    YesNoCancelCustom(String, String, String),
+}
+
+/// Result of a message dialog
+#[derive(Debug, Default, Clone, PartialEq, Eq, Deserialize, Serialize)]
+pub enum MessageDialogResult {
+    Yes,
+    No,
+    Ok,
+    #[default]
+    Cancel,
+    Custom(String),
+}
+
+#[cfg(desktop)]
+impl From<rfd::MessageDialogResult> for MessageDialogResult {
+    fn from(result: rfd::MessageDialogResult) -> Self {
+        match result {
+            rfd::MessageDialogResult::Yes => Self::Yes,
+            rfd::MessageDialogResult::No => Self::No,
+            rfd::MessageDialogResult::Ok => Self::Ok,
+            rfd::MessageDialogResult::Cancel => Self::Cancel,
+            rfd::MessageDialogResult::Custom(s) => Self::Custom(s),
+        }
+    }
+}
+
+impl FromStr for MessageDialogResult {
+    type Err = std::convert::Infallible;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "Yes" => Ok(Self::Yes),
+            "No" => Ok(Self::No),
+            "Ok" => Ok(Self::Ok),
+            "Cancel" => Ok(Self::Cancel),
+            _ => Ok(Self::Custom(s.to_string())),
+        }
+    }
 }