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use gtk::glib;
use gtk::prelude::*;
use super::state::{View, ViewManager};
use std::rc::Rc;
use std::thread;
use crate::index::Index;
pub struct Load {
vm : Rc<ViewManager>
}
impl View for Load {
fn name(&self) -> &str {
"load"
}
fn set_vm(&mut self, vm : Rc<ViewManager>) {
self.vm = vm
}
fn make_current(&self) -> Option<gtk::Box> {
let vm = Rc::clone(&self.vm);
glib::MainContext::default().spawn_local(async move {
let dialog = gtk::FileChooserDialog::builder()
.action(gtk::FileChooserAction::Open)
.transient_for(vm.get_window())
.title("Open Index File")
.build();
dialog.add_button("Choose", gtk::ResponseType::Accept);
let _ = dialog.run_future().await;
dialog.close();
dialog.hide();
if let Some(uri) = dialog.uri() {
let splash = gtk::Window::new(gtk::WindowType::Popup);
splash.set_type_hint(gtk::gdk::WindowTypeHint::Splashscreen);
splash.set_decorated(false);
splash.set_position(gtk::WindowPosition::Center);
splash.set_resizable(false);
splash.set_size_request(300, 200);
let container = gtk::Box::new(gtk::Orientation::Vertical, 0);
let spinner = gtk::Spinner::builder().active(true).build();
container.pack_start(>k::Label::new(Some("Loading")), false, false, 50);
container.pack_start(&spinner, false, true, 0);
splash.add(&container);
splash.show_all();
let (tx, rx) = glib::MainContext::channel(glib::Priority::default());
let path = uri.trim_start_matches("file://").to_string();
thread::spawn(move || {
let index = Index::from_file(&path);
tx.send(index).ok();
});
rx.attach(None, move |index| {
vm.set_index(index);
vm.set_current_view("search");
splash.close();
glib::Continue(false)
});
} else {
vm.set_current_view("welcome");
}
});
None
}
}
impl Load {
pub fn new() -> Self {
Self { vm : Rc::new(ViewManager::empty()) }
}
}
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