ShowWidget: Initial prototype of an undo notification.

hammond-gtk/src/widgets/show.rs

@@ -1,5 +1,6 @@
 use dissolve;
 use failure::Error;
+use glib;
 use gtk;
 use gtk::prelude::*;
 use open;
@@ -12,6 +13,8 @@ use app::Action;
 use utils::get_pixbuf_from_path;
 use widgets::episode::episodes_listbox;
 
+use std::cell::RefCell;
+use std::rc::Rc;
 use std::sync::Arc;
 use std::sync::mpsc::Sender;
 use std::thread;
@@ -26,6 +29,9 @@ pub struct ShowWidget {
     settings: gtk::MenuButton,
     unsub: gtk::Button,
     episodes: gtk::Frame,
+    notif: gtk::Revealer,
+    notif_label: gtk::Label,
+    notif_undo: gtk::Button,
 }
 
 impl Default for ShowWidget {
@@ -41,6 +47,10 @@ impl Default for ShowWidget {
         let link: gtk::Button = builder.get_object("link_button").unwrap();
         let settings: gtk::MenuButton = builder.get_object("settings_button").unwrap();
 
+        let notif: gtk::Revealer = builder.get_object("notif_revealer").unwrap();
+        let notif_label: gtk::Label = builder.get_object("notif_label").unwrap();
+        let notif_undo: gtk::Button = builder.get_object("undo_button").unwrap();
+
         ShowWidget {
             container,
             scrolled_window,
@@ -50,6 +60,9 @@ impl Default for ShowWidget {
             link,
             settings,
             episodes,
+            notif,
+            notif_label,
+            notif_undo,
         }
     }
 }
@@ -94,10 +107,11 @@ impl ShowWidget {
         let show_menu: gtk::Popover = builder.get_object("show_menu").unwrap();
         let mark_all: gtk::ModelButton = builder.get_object("mark_all_watched").unwrap();
 
+        let notif = self.notif.clone();
+        let notif_label = self.notif_label.clone();
+        let notif_undo = self.notif_undo.clone();
         mark_all.connect_clicked(clone!(pd, sender => move |_| {
-            if let Err(err) = on_played_button_clicked(&pd, sender.clone()) {
-                error!("Failed to mark all episodes as watched: {}", err);
-            }
+            on_played_button_clicked(pd.clone(), &notif, &notif_label, &notif_undo, sender.clone())
         }));
         self.settings.set_popover(&show_menu);
     }
@@ -154,7 +168,38 @@ fn on_unsub_button_clicked(
     Ok(())
 }
 
-fn on_played_button_clicked(pd: &Podcast, sender: Sender<Action>) -> Result<(), Error> {
+fn on_played_button_clicked(
+    pd: Arc<Podcast>,
+    notif: &gtk::Revealer,
+    label: &gtk::Label,
+    undo: &gtk::Button,
+    sender: Sender<Action>,
+) {
+    label.set_text("All episodes where marked as watched.");
+    notif.set_reveal_child(true);
+
+    let id = timeout_add_seconds(10, move || {
+        if let Err(err) = wrap(&pd, sender.clone()) {
+            error!(
+                "Something went horribly wrong with the notif callback: {}",
+                err
+            );
+        }
+        glib::Continue(false)
+    });
+
+    let id = Rc::new(RefCell::new(Some(id)));
+
+    undo.connect_clicked(clone!(id, notif => move |_| {
+        let foo = id.borrow_mut().take();
+        if let Some(id) = foo {
+            glib::source::source_remove(id);
+            notif.set_reveal_child(false);
+        }
+    }));
+}
+
+fn wrap(pd: &Podcast, sender: Sender<Action>) -> Result<(), Error> {
     dbqueries::update_none_to_played_now(pd)?;
     sender.send(Action::RefreshWidget)?;
     Ok(())