ShowWidget: Update EpisodesView when unsub button is activated.

hammond-gtk/src/content.rs

@@ -23,8 +23,8 @@ pub struct Content {
 impl Content {
     pub fn new(header: Rc<Header>) -> Rc<Content> {
         let stack = gtk::Stack::new();
-        let shows = ShowStack::new(header);
         let episodes = EpisodeStack::new();
+        let shows = ShowStack::new(header, episodes.clone());
 
         stack.add_titled(&episodes.stack, "episodes", "Episodes");
         stack.add_titled(&shows.stack, "shows", "Shows");
@@ -50,15 +50,17 @@ impl Content {
 pub struct ShowStack {
     pub stack: gtk::Stack,
     header: Rc<Header>,
+    epstack: Rc<EpisodeStack>,
 }
 
 impl ShowStack {
-    fn new(header: Rc<Header>) -> Rc<ShowStack> {
+    fn new(header: Rc<Header>, epstack: Rc<EpisodeStack>) -> Rc<ShowStack> {
         let stack = gtk::Stack::new();
 
         let show = Rc::new(ShowStack {
             stack,
             header: header.clone(),
+            epstack,
         });
 
         let pop = ShowsPopulated::new(show.clone(), header);
@@ -110,7 +112,12 @@ impl ShowStack {
 
     pub fn replace_widget(&self, pd: &Podcast) {
         let old = self.stack.get_child_by_name("widget").unwrap();
-        let new = ShowWidget::new(Rc::new(self.clone()), self.header.clone(), pd);
+        let new = ShowWidget::new(
+            Rc::new(self.clone()),
+            self.epstack.clone(),
+            self.header.clone(),
+            pd,
+        );
 
         self.stack.remove(&old);
         self.stack.add_named(&new.container, "widget");
@@ -145,10 +152,7 @@ impl ShowStack {
 }
 
 #[derive(Debug, Clone)]
-struct RecentEpisodes;
-
-#[derive(Debug, Clone)]
-struct EpisodeStack {
+pub struct EpisodeStack {
     // populated: RecentEpisodes,
     // empty: EmptyView,
     stack: gtk::Stack,
@@ -172,7 +176,7 @@ impl EpisodeStack {
         })
     }
 
-    fn update(&self) {
+    pub fn update(&self) {
         let old = self.stack.get_child_by_name("episodes").unwrap();
         let eps = EpisodesView::new();
 

hammond-gtk/src/widgets/show.rs

@@ -11,7 +11,7 @@ use hammond_downloader::downloader;
 
 use widgets::episode::episodes_listbox;
 use utils::get_pixbuf_from_path;
-use content::ShowStack;
+use content::{EpisodeStack, ShowStack};
 use headerbar::Header;
 
 use std::rc::Rc;
@@ -53,18 +53,30 @@ impl Default for ShowWidget {
 }
 
 impl ShowWidget {
-    pub fn new(shows: Rc<ShowStack>, header: Rc<Header>, pd: &Podcast) -> ShowWidget {
+    pub fn new(
+        shows: Rc<ShowStack>,
+        epstack: Rc<EpisodeStack>,
+        header: Rc<Header>,
+        pd: &Podcast,
+    ) -> ShowWidget {
         let pdw = ShowWidget::default();
-        pdw.init(shows, header, pd);
+        pdw.init(shows, epstack, header, pd);
         pdw
     }
 
-    pub fn init(&self, shows: Rc<ShowStack>, header: Rc<Header>, pd: &Podcast) {
+    pub fn init(
+        &self,
+        shows: Rc<ShowStack>,
+        epstack: Rc<EpisodeStack>,
+        header: Rc<Header>,
+        pd: &Podcast,
+    ) {
         WidgetExt::set_name(&self.container, &pd.id().to_string());
 
         // TODO: should spawn a thread to avoid locking the UI probably.
-        self.unsub.connect_clicked(clone!(shows, pd => move |bttn| {
-            on_unsub_button_clicked(shows.clone(), &pd, bttn);
+        self.unsub
+            .connect_clicked(clone!(shows, epstack, pd => move |bttn| {
+            on_unsub_button_clicked(shows.clone(), epstack.clone(), &pd, bttn);
             header.switch_to_normal();
         }));
 
@@ -94,7 +106,12 @@ impl ShowWidget {
     }
 }
 
-fn on_unsub_button_clicked(shows: Rc<ShowStack>, pd: &Podcast, unsub_button: &gtk::Button) {
+fn on_unsub_button_clicked(
+    shows: Rc<ShowStack>,
+    epstack: Rc<EpisodeStack>,
+    pd: &Podcast,
+    unsub_button: &gtk::Button,
+) {
     let res = dbqueries::remove_feed(pd);
     if res.is_ok() {
         info!("{} was removed succesfully.", pd.title());
@@ -112,6 +129,7 @@ fn on_unsub_button_clicked(shows: Rc<ShowStack>, pd: &Podcast, unsub_button: &gt
     }
     shows.switch_podcasts_animated();
     shows.update_podcasts();
+    epstack.update();
 }
 
 #[allow(dead_code)]