begin request entry refactory

src/app/browser/action/escape.rs

@@ -1,85 +1,12 @@
-use gtk::{
-    gio::SimpleAction,
-    glib::{uuid_string_random, GString},
-    prelude::{ActionExt, ToVariant},
-};
+use gtk::{gio::SimpleAction, glib::uuid_string_random};
 
 /// [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html) wrapper for `Escape` action of `Browser` group
-pub struct Escape {
-    pub simple_action: SimpleAction,
+pub trait Escape {
+    fn escape() -> Self;
 }
 
-impl Default for Escape {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl Escape {
-    // Constructors
-
-    /// Create new `Self`
-    pub fn new() -> Self {
-        Self {
-            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
-    /// * 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(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())
+impl Escape for SimpleAction {
+    fn escape() -> Self {
+        SimpleAction::new(&uuid_string_random(), None)
     }
 }