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Listen for state changes in medium preview

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This commit is contained in:
Elias Projahn 2021-04-08 14:26:25 +02:00
parent 79c86cbb57
commit bd2d7baee0
1 changed files with 33 additions and 1 deletions
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34
musicus/src/import/medium_preview.rs
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@ -5,7 +5,7 @@ use glib::clone;
use gtk::prelude::*;
use gtk_macros::get_widget;
use musicus_backend::db::Medium;
use musicus_backend::import::ImportSession;
use musicus_backend::import::{ImportSession, State};
use std::rc::Rc;
use std::sync::Arc;
@ -14,6 +14,8 @@ pub struct MediumPreview {
handle: NavigationHandle<()>,
session: Arc<ImportSession>,
widget: gtk::Box,
import_button: gtk::Button,
done_stack: gtk::Stack,
}
impl Screen<(Arc<ImportSession>, Medium), ()> for MediumPreview {
@ -34,6 +36,8 @@ impl Screen<(Arc<ImportSession>, Medium), ()> for MediumPreview {
handle,
session,
widget,
import_button,
done_stack,
});
// Connect signals and callbacks
@ -111,10 +115,38 @@ impl Screen<(Arc<ImportSession>, Medium), ()> for MediumPreview {
medium_box.append(&frame);
}
this.handle_state(&this.session.state());
spawn!(@clone this, async move {
loop {
let state = this.session.state_change().await;
this.handle_state(&state);
match state {
State::Ready | State::Error => break,
_ => (),
}
}
});
this
}
}
impl MediumPreview {
/// Handle a state change of the import process.
fn handle_state(&self, state: &State) {
match state {
State::Waiting => todo!("This shouldn't happen."),
State::Copying => self.done_stack.set_visible_child_name("loading"),
State::Ready => {
self.done_stack.set_visible_child_name("ready");
self.import_button.set_sensitive(true);
}
State::Error => todo!("Import error!"),
}
}
}
impl Widget for MediumPreview {
fn get_widget(&self) -> gtk::Widget {
self.widget.clone().upcast()