[gnome-software/wip/exalm/libadwaita-beta: 110/112] update-dialog: Use AdwLeaflet:can-navigate-back

[Alexander Mikhaylenko <alexm src gnome org>]

commit d5cd45eabce5c216595c6a0b2fd857453f9ae60f
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Dec 8 02:20:21 2021 +0500

    update-dialog: Use AdwLeaflet:can-navigate-back
    
    A bit earlier the can-swipe-property in libadwaita got replaced with
    can-navigate-back which also handles shortcuts and mouse buttons. Use it.

 src/gs-update-dialog.c  | 32 --------------------------------
 src/gs-update-dialog.ui | 15 +--------------
 2 files changed, 1 insertion(+), 46 deletions(-)
---
diff --git a/src/gs-update-dialog.c b/src/gs-update-dialog.c
index 9ba715fb0..70519247a 100644
--- a/src/gs-update-dialog.c
+++ b/src/gs-update-dialog.c
@@ -217,36 +217,6 @@ gs_update_dialog_show_update_details (GsUpdateDialog *dialog, GsApp *app)
        adw_leaflet_set_visible_child (ADW_LEAFLET (dialog->leaflet), page);
 }
 
-static gboolean
-key_pressed_cb (GtkEventControllerKey *key_controller,
-                guint                  keyval,
-                guint                  keycode,
-                GdkModifierType        state,
-                GsUpdateDialog        *dialog)
-{
-       gboolean is_rtl = gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_RTL;
-
-       if ((!is_rtl && state == GDK_ALT_MASK && keyval == GDK_KEY_Left) ||
-           (is_rtl && state == GDK_ALT_MASK && keyval == GDK_KEY_Right) ||
-           keyval == GDK_KEY_Back) {
-               adw_leaflet_navigate (ADW_LEAFLET (dialog->leaflet), ADW_NAVIGATION_DIRECTION_BACK);
-               return GDK_EVENT_STOP;
-       }
-
-       return GDK_EVENT_PROPAGATE;
-}
-
-static void
-button_pressed_cb (GtkGestureClick *click_gesture,
-                   gint             n_press,
-                   gdouble          x,
-                   gdouble          y,
-                   GsUpdateDialog  *dialog)
-{
-       adw_leaflet_navigate (ADW_LEAFLET (dialog->leaflet), ADW_NAVIGATION_DIRECTION_BACK);
-       gtk_gesture_set_state (GTK_GESTURE (click_gesture), GTK_EVENT_SEQUENCE_CLAIMED);
-}
-
 static void
 gs_update_dialog_get_property (GObject    *object,
                                guint       prop_id,
@@ -390,9 +360,7 @@ gs_update_dialog_class_init (GsUpdateDialogClass *klass)
        gtk_widget_class_bind_template_child (widget_class, GsUpdateDialog, spinner);
        gtk_widget_class_bind_template_child (widget_class, GsUpdateDialog, stack);
        gtk_widget_class_bind_template_child (widget_class, GsUpdateDialog, window_title);
-       gtk_widget_class_bind_template_callback (widget_class, button_pressed_cb);
        gtk_widget_class_bind_template_callback (widget_class, leaflet_child_transition_cb);
-       gtk_widget_class_bind_template_callback (widget_class, key_pressed_cb);
 
        gtk_widget_class_add_binding_action (widget_class, GDK_KEY_Escape, 0, "window.close", NULL);
 }
diff --git a/src/gs-update-dialog.ui b/src/gs-update-dialog.ui
index fbbac57cc..ae527740e 100644
--- a/src/gs-update-dialog.ui
+++ b/src/gs-update-dialog.ui
@@ -9,22 +9,9 @@
     <property name="default-width">640</property>
     <property name="default-height">576</property>
 
-    <child>
-      <object class="GtkEventControllerKey">
-        <signal name="key-pressed" handler="key_pressed_cb"/>
-      </object>
-    </child>
-    <child>
-      <object class="GtkGestureClick">
-        <!-- Mouse hardware back button -->
-        <property name="button">8</property>
-        <signal name="pressed" handler="button_pressed_cb"/>
-      </object>
-    </child>
-
     <child>
       <object class="AdwLeaflet" id="leaflet">
-        <property name="can_swipe_back">True</property>
+        <property name="can-navigate-back">True</property>
         <property name="can-unfold">False</property>
         <!-- We need both signals to support the animations being disabled, as
              notify::child-transition-running isn't emitted in that case. -->