add auth widget actions

src/app/browser/window/tab/item/identity/gemini/widget.rs

@@ -1,4 +1,7 @@
+mod action;
 pub mod form;
+
+use action::Action;
 use form::{list::item::value::Value, Form};
 
 use adw::{
@@ -20,6 +23,7 @@ const RESPONSE_CANCEL: (&str, &str) = ("cancel", "Cancel");
 // Select options
 
 pub struct Widget {
+    // pub action: Rc<Action>,
     pub form: Rc<Form>,
     pub gobject: AlertDialog,
 }
@@ -29,8 +33,11 @@ impl Widget {
 
     /// Create new `Self`
     pub fn new() -> Self {
+        // Init actions
+        let action = Rc::new(Action::new());
+
         // Init child container
-        let form = Rc::new(Form::new());
+        let form = Rc::new(Form::new(action.clone()));
 
         // Init main `GObject`
         let gobject = AlertDialog::builder()
@@ -55,8 +62,22 @@ impl Widget {
         gobject.set_response_appearance(RESPONSE_APPLY.0, ResponseAppearance::Suggested);
         gobject.set_response_appearance(RESPONSE_CANCEL.0, ResponseAppearance::Destructive);
 
+        // Init events
+        action.update.connect_activate({
+            let form = form.clone();
+            let gobject = gobject.clone();
+            move || {
+                // Deactivate apply button if the form values could not be processed
+                gobject.set_response_enabled(RESPONSE_APPLY.0, form.is_valid());
+            }
+        });
+
         // Return new activated `Self`
-        Self { form, gobject }
+        Self {
+            // action,
+            form,
+            gobject,
+        }
     }
 
     // Actions

src/app/browser/window/tab/item/identity/gemini/widget/action.rs

@@ -0,0 +1,20 @@
+mod update;
+use update::Update;
+
+use std::rc::Rc;
+
+/// [SimpleActionGroup](https://docs.gtk.org/gio/class.SimpleActionGroup.html) wrapper
+pub struct Action {
+    pub update: Rc<Update>,
+}
+
+impl Action {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        Self {
+            update: Rc::new(Update::new()),
+        }
+    }
+}

src/app/browser/window/tab/item/identity/gemini/widget/action/update.rs

@@ -0,0 +1,33 @@
+use gtk::{gio::SimpleAction, glib::uuid_string_random, prelude::ActionExt};
+
+/// [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html) wrapper for `Update` action
+pub struct Update {
+    pub gobject: SimpleAction,
+}
+
+impl Update {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        Self {
+            gobject: SimpleAction::new(&uuid_string_random(), None),
+        }
+    }
+
+    // Actions
+
+    /// Emit [activate](https://docs.gtk.org/gio/signal.SimpleAction.activate.html) signal
+    /// with formatted for this action [Variant](https://docs.gtk.org/glib/struct.Variant.html) value
+    pub fn activate(&self) {
+        self.gobject.activate(None);
+    }
+
+    // Events
+
+    /// Define callback function for
+    /// [SimpleAction::activate](https://docs.gtk.org/gio/signal.SimpleAction.activate.html) signal
+    pub fn connect_activate(&self, callback: impl Fn() + 'static) {
+        self.gobject.connect_activate(move |_, _| callback());
+    }
+}

src/app/browser/window/tab/item/identity/gemini/widget/form.rs

@@ -4,6 +4,7 @@ mod name;
 use list::{item::value::Value, List};
 use name::Name;
 
+use super::Action;
 use gtk::{
     prelude::{BoxExt, WidgetExt},
     Box, Orientation,
@@ -11,19 +12,20 @@ use gtk::{
 use std::rc::Rc;
 
 pub struct Form {
-    pub gobject: Box,
+    // pub action: Rc<Action>,
     pub list: Rc<List>,
     pub name: Rc<Name>,
+    pub gobject: Box,
 }
 
 impl Form {
     // Constructors
 
     /// Create new `Self`
-    pub fn new() -> Self {
+    pub fn new(action: Rc<Action>) -> Self {
         // Init components
         let list = Rc::new(List::new());
-        let name = Rc::new(Name::new());
+        let name = Rc::new(Name::new(action.clone()));
 
         // Init main container
         let gobject = Box::builder().orientation(Orientation::Vertical).build();
@@ -34,19 +36,31 @@ impl Form {
         // Connect events
         list.on_select({
             let name = name.clone();
+            let update = action.update.clone();
             move |key| {
+                // Change name entry visibility
                 name.gobject.set_visible(match key {
                     Value::GENERATE_NEW_AUTH => true,
                     _ => false,
-                })
+                });
+
+                // Update widget
+                update.activate();
             }
         });
 
         // Return activated `Self`
         Self {
+            // action,
             gobject,
             list,
             name,
         }
     }
+
+    // Actions
+
+    pub fn is_valid(&self) -> bool {
+        self.name.is_valid() // @TODO
+    }
 }

src/app/browser/window/tab/item/identity/gemini/widget/form/name.rs

@@ -1,7 +1,15 @@
-use gtk::{glib::GString, prelude::EditableExt, Entry};
+use super::Action;
+use gtk::{
+    glib::GString,
+    prelude::{EditableExt, EntryExt},
+    Entry,
+};
+use std::rc::Rc;
 
-const PLACEHOLDER_TEXT: &str = "Identity name (optional)";
+const PLACEHOLDER_TEXT: &str = "Identity name (required)";
 const MARGIN: i32 = 8;
+const MIN_LENGTH: u16 = 1;
+const MAX_LENGTH: u16 = 36;
 
 pub struct Name {
     pub gobject: Entry,
@@ -11,14 +19,25 @@ impl Name {
     // Constructors
 
     /// Create new `Self`
-    pub fn new() -> Self {
+    pub fn new(action: Rc<Action>) -> Self {
-        Self {
+        // Init `GObject`
-            gobject: Entry::builder()
+        let gobject = Entry::builder()
-                .max_length(36) // @TODO use profile const
+            .max_length(MAX_LENGTH as i32)
             .placeholder_text(PLACEHOLDER_TEXT)
             .margin_top(MARGIN)
-                .build(),
+            .build();
+
+        // Init events
+        gobject.connect_changed(move |_| action.update.activate());
+
+        // Return activated `Self`
+        Self { gobject }
     }
+
+    // Actions
+
+    pub fn is_valid(&self) -> bool {
+        self.gobject.text_length() >= MIN_LENGTH && self.gobject.text_length() <= MAX_LENGTH
     }
 
     // Getters