EpisodesListBox: Do not block while fetching episode backlog.

This commit is contained in:
Jordan Petridis 2018-04-06 01:36:43 +03:00
parent 45c9fd308d
commit d618771125

View File

@ -352,7 +352,7 @@ fn total_size_helper(
// } // }
pub fn episodes_listbox(pd: Arc<Podcast>, sender: Sender<Action>) -> Result<gtk::ListBox, Error> { pub fn episodes_listbox(pd: Arc<Podcast>, sender: Sender<Action>) -> Result<gtk::ListBox, Error> {
// use crossbeam_channel::TryRecvError::*; use crossbeam_channel::TryRecvError::*;
use crossbeam_channel::bounded; use crossbeam_channel::bounded;
let count = dbqueries::get_pd_episodes_count(&pd)?; let count = dbqueries::get_pd_episodes_count(&pd)?;
@ -376,14 +376,15 @@ pub fn episodes_listbox(pd: Arc<Podcast>, sender: Sender<Action>) -> Result<gtk:
return Ok(list); return Ok(list);
} }
let episodes = receiver.recv().unwrap(); gtk::idle_add(clone!(list => move || {
// Ok(e) => e, let episodes = match receiver.try_recv() {
// Err(Empty) => return glib::Continue(true), Ok(e) => e,
// Err(Disconnected) => return glib::Continue(false), Err(Empty) => return glib::Continue(true),
// }; Err(Disconnected) => return glib::Continue(false),
};
let mut idx = 0; let mut idx = 0;
gtk::idle_add(clone!(list => move || { gtk::idle_add(clone!(list, sender => move || {
if idx >= episodes.len() { return glib::Continue(false) } if idx >= episodes.len() { return glib::Continue(false) }
episodes.get(idx).cloned().map(|ep| { episodes.get(idx).cloned().map(|ep| {
@ -395,5 +396,8 @@ pub fn episodes_listbox(pd: Arc<Podcast>, sender: Sender<Action>) -> Result<gtk:
glib::Continue(true) glib::Continue(true)
})); }));
glib::Continue(false)
}));
Ok(list) Ok(list)
} }