hammond-gtk: Add more GActions and wire the EpisodeWidget.

hammond-gtk/resources/gtk/episode_widget.ui

@@ -196,6 +196,7 @@
                 <property name="no_show_all">True</property>
                 <property name="halign">end</property>
                 <property name="valign">center</property>
+                <property name="action_name">app.refresh_episodes</property>
                 <property name="always_show_image">True</property>
                 <child>
                   <object class="GtkImage">
@@ -218,6 +219,7 @@
                 <property name="receives_default">True</property>
                 <property name="no_show_all">True</property>
                 <property name="valign">center</property>
+                <property name="action_name">app.refresh_episodes</property>
                 <child>
                   <object class="GtkImage">
                     <property name="visible">True</property>

hammond-gtk/src/app.rs

@@ -73,10 +73,26 @@ impl App {
 
         let refresh = gio::SimpleAction::new("refresh", None);
         let content = self.content.clone();
-        update.connect_activate(move |_, _| {
+        refresh.connect_activate(move |_, _| {
             content.update();
         });
         self.app_instance.add_action(&refresh);
+
+        let refresh_episodes = gio::SimpleAction::new("refresh_episodes", None);
+        let content = self.content.clone();
+        refresh_episodes.connect_activate(move |_, _| {
+            if content.get_stack().get_visible_child_name() != Some(String::from("episodes")) {
+                content.update_episode_view();
+            }
+        });
+        self.app_instance.add_action(&refresh_episodes);
+
+        let refresh_shows = gio::SimpleAction::new("refresh_shows", None);
+        let content = self.content.clone();
+        refresh_shows.connect_activate(move |_, _| {
+            content.update_shows_view();
+        });
+        self.app_instance.add_action(&refresh_shows);
     }
 
     pub fn setup_timed_callbacks(&self) {

hammond-gtk/src/content.rs

@@ -37,10 +37,18 @@ impl Content {
     }
 
     pub fn update(&self) {
-        self.shows.update();
+        self.update_shows_view();
+        self.update_episode_view();
+    }
+
+    pub fn update_episode_view(&self) {
         self.episodes.update();
     }
 
+    pub fn update_shows_view(&self) {
+        self.shows.update();
+    }
+
     pub fn get_stack(&self) -> gtk::Stack {
         self.stack.clone()
     }