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ShowStack: update_widget methods now return Result<T, Error>.

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This commit is contained in:
Jordan Petridis 2018-02-07 00:55:43 +02:00
parent 7eb038b899
commit e196a6c905
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GPG Key ID: CEABAD9F5683B9A6
1 changed files with 30 additions and 17 deletions
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47
hammond-gtk/src/content.rs
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@ -67,18 +67,24 @@ impl Content {
}
pub fn update_widget(&self) {
self.shows.update_widget();
if let Err(err) = self.shows.update_widget() {
error!("Something went wrong while trying to update the Show Widget.");
error!("Error: {}", err);
}
}
pub fn update_widget_if_same(&self, pid: i32) {
self.shows.update_widget_if_same(pid);
if let Err(err) = self.shows.update_widget_if_same(pid) {
error!("Something went wrong while trying to update the Show Widget.");
error!("Error: {}", err);
}
}
pub fn update_widget_if_visible(&self) {
if self.stack.get_visible_child_name() == Some("shows".to_string())
&& self.shows.get_stack().get_visible_child_name() == Some("widget".to_string())
{
self.shows.update_widget();
self.update_widget();
}
}
@ -209,32 +215,39 @@ impl ShowStack {
self.stack.add_named(&new.container, "widget");
}
pub fn update_widget(&self) {
let vis = self.stack.get_visible_child_name().unwrap();
let old = self.stack.get_child_by_name("widget").unwrap();
pub fn update_widget(&self) -> Result<(), Error> {
let vis = self.stack
.get_visible_child_name()
.ok_or_else(|| format_err!("Failed to get visible child name."))?;
let old = self.stack
.get_child_by_name("widget")
.ok_or_else(|| format_err!("Faild to get \"widget\" child from the stack."))?;
let id = WidgetExt::get_name(&old);
if id == Some("GtkBox".to_string()) || id.is_none() {
return;
return Ok(());
}
let pd = dbqueries::get_podcast_from_id(id.unwrap().parse::<i32>().unwrap());
if let Ok(pd) = pd {
self.replace_widget(&pd);
self.stack.set_visible_child_name(&vis);
old.destroy();
}
let id = id.ok_or_else(|| format_err!("Failed to get widget's name."))?;
let pd = dbqueries::get_podcast_from_id(id.parse::<i32>()?)?;
self.replace_widget(&pd);
self.stack.set_visible_child_name(&vis);
old.destroy();
Ok(())
}
// Only update widget if it's podcast_id is equal to pid.
pub fn update_widget_if_same(&self, pid: i32) {
let old = self.stack.get_child_by_name("widget").unwrap();
pub fn update_widget_if_same(&self, pid: i32) -> Result<(), Error> {
let old = self.stack
.get_child_by_name("widget")
.ok_or_else(|| format_err!("Faild to get \"widget\" child from the stack."))?;
let id = WidgetExt::get_name(&old);
if id != Some(pid.to_string()) || id.is_none() {
return;
debug!("Different widget. Early return");
return Ok(());
}
self.update_widget();
self.update_widget()
}
pub fn switch_podcasts_animated(&self) {