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EpisodeWidget: Document determine_state method.

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This commit is contained in:
Jordan Petridis 2018-06-02 22:00:30 +03:00
parent a7f87f2ac8
commit 272aab2397
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GPG Key ID: CEABAD9F5683B9A6
1 changed files with 34 additions and 8 deletions
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42
hammond-gtk/src/widgets/episode.rs
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@ -144,9 +144,9 @@ impl InfoLabels {
}
s.file_size(SIZE_OPTS.clone()).ok()
}();
};
if let Some(s) = size {
if let Some(s) = size() {
self.total_size.set_text(&s);
self.total_size.show();
self.separator2.show();
@ -262,9 +262,6 @@ impl EpisodeWidget {
self.info.size_separator.hide();
self.buttons.download.show();
// FIXME?
// self.info.set_size(size);
}
fn update_progress(&self, local_size: &str, fraction: f64) {
@ -272,6 +269,32 @@ impl EpisodeWidget {
self.progressbar.set_fraction(fraction);
}
/// Change the state of the `EpisodeWidget`.
///
/// Function Flowchart:
///
/// ------------------- --------------
/// | Is the Episode | YES | State: |
/// | currently being | ----> | InProgress |
/// | downloaded? | | |
/// ------------------- --------------
/// |
/// | NO
/// |
/// \_/
/// ------------------- --------------
/// | is the episode | YES | State: |
/// | downloaded | ----> | Playable |
/// | already? | | |
/// ------------------- --------------
/// |
/// | NO
/// |
/// \_/
/// -------------------
/// | State: |
/// | ToDownload |
/// -------------------
fn determine_buttons_state(
widget: &Rc<Self>,
episode: &EpisodeWidgetQuery,
@ -293,6 +316,7 @@ impl EpisodeWidget {
Ok(m.get(&id).cloned())
};
// State: InProggress
if let Some(prog) = active_dl()? {
// set a callback that will update the state when the download finishes
let callback = clone!(widget, sender => move || {
@ -355,6 +379,7 @@ impl EpisodeWidget {
return Ok(());
}
// State: Playable
if episode.local_uri().is_some() {
// Change the widget layout/state
widget.state_playable();
@ -374,6 +399,7 @@ impl EpisodeWidget {
return Ok(());
}
// State: ToDownload
// Wire the download button
widget
.buttons
@ -410,9 +436,9 @@ fn on_download_clicked(ep: &EpisodeWidgetQuery, sender: &Sender<Action>) -> Resu
manager::add(ep.rowid(), download_fold)?;
// Update Views
sender.send(Action::RefreshEpisodesViewBGR)?;
Ok(())
sender
.send(Action::RefreshEpisodesViewBGR)
.map_err(From::from)
}
fn on_play_bttn_clicked(