apply escape action to the current page only

src/app/browser.rs

@@ -70,8 +70,8 @@ impl Browser {
         action.escape.connect_activate({
             let widget = widget.clone();
             let window = window.clone();
-            move || {
-                window.tab.escape(None); // current tab
+            move |tab_item_id| {
+                window.escape(tab_item_id);
                 widget.application_window.set_focus(gtk::Window::NONE);
             }
         });

src/app/browser/action/escape.rs

@@ -1,4 +1,8 @@
-use gtk::{gio::SimpleAction, glib::uuid_string_random, prelude::ActionExt};
+use gtk::{
+    gio::SimpleAction,
+    glib::{uuid_string_random, GString},
+    prelude::{ActionExt, ToVariant},
+};
 
 /// [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html) wrapper for `Escape` action of `Browser` group
 pub struct Escape {
@@ -11,23 +15,65 @@ impl Escape {
     /// Create new `Self`
     pub fn new() -> Self {
         Self {
-            simple_action: SimpleAction::new(&uuid_string_random(), None),
+            simple_action: SimpleAction::new_stateful(
+                &uuid_string_random(),
+                None,
+                &String::new().to_variant(),
+            ),
         }
     }
 
     // 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.simple_action.activate(None); // @TODO custom value
+    /// * this action reset previous state for action after activation
+    pub fn activate_stateful_once(&self, tab_item_id: Option<GString>) {
+        // Save current state in memory
+        let _tab_item_id = state(&self.simple_action);
+
+        // Apply requested state
+        self.change_state(tab_item_id);
+
+        // Activate action
+        self.simple_action.activate(None);
+
+        // Return previous state
+        self.change_state(_tab_item_id);
+    }
+
+    /// Change action [state](https://docs.gtk.org/gio/method.SimpleAction.set_state.html)
+    /// * set default state on `None`
+    pub fn change_state(&self, state: Option<GString>) {
+        self.simple_action.change_state(
+            &match state {
+                Some(value) => value.to_string(),
+                None => String::new(),
+            }
+            .to_variant(),
+        )
     }
 
     // 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.simple_action.connect_activate(move |_, _| callback());
+    pub fn connect_activate(&self, callback: impl Fn(Option<GString>) + 'static) {
+        self.simple_action
+            .connect_activate(move |this, _| callback(state(this)));
+    }
+}
+
+/// Shared helper to get C-based action state in Optional format
+fn state(this: &SimpleAction) -> Option<GString> {
+    let state = this
+        .state()
+        .expect("State value required")
+        .get::<String>()
+        .expect("Parameter type does not match `String`");
+
+    if state.is_empty() {
+        None
+    } else {
+        Some(state.into())
     }
 }

src/app/browser/window.rs

@@ -119,6 +119,10 @@ impl Window {
     }
 
     // Actions
+    pub fn escape(&self, tab_item_id: Option<GString>) {
+        self.tab.escape(tab_item_id);
+    }
+
     pub fn update(&self, tab_item_id: Option<GString>) {
         self.tab.update(tab_item_id);
     }

src/app/browser/window/tab.rs

@@ -176,10 +176,19 @@ impl Tab {
         self.widget.close_all();
     }
 
-    // Toggle search widget
-    pub fn escape(&self, page_position: Option<i32>) {
-        if let Some(item) = self.item(page_position) {
-            item.page.escape();
+    // Toggle escape action for specified or current item
+    pub fn escape(&self, item_id: Option<GString>) {
+        match item_id {
+            Some(id) => {
+                if let Some(item) = self.index.borrow().get(&id) {
+                    item.page.escape()
+                }
+            }
+            None => {
+                if let Some(item) = self.item(None) {
+                    item.page.escape();
+                }
+            }
         }
     }
 

src/app/browser/window/tab/item/page.rs

@@ -176,7 +176,9 @@ impl Page {
         const DEFAULT_MAX_REDIRECT_COUNT: usize = 10;
 
         // Move focus out from navigation entry
-        self.browser_action.escape.activate();
+        self.browser_action
+            .escape
+            .activate_stateful_once(Some(self.id.as_str().into()));
 
         // Initially disable find action
         self.window_action.find.simple_action.set_enabled(false);