Pass the UIProvider to FileManager::handle() as needed.

This commit is contained in:
Ms2ger 2016-11-18 13:09:23 +01:00
parent f672bf9eab
commit ae1340bf50
6 changed files with 88 additions and 94 deletions

View file

@ -112,26 +112,15 @@ enum FileImpl {
Sliced(Uuid, RelativePos),
}
pub struct FileManager<UI: 'static + UIProvider> {
#[derive(Clone)]
pub struct FileManager {
store: Arc<FileManagerStore>,
ui: &'static UI,
}
// Not derived to avoid an unnecessary `UI: Clone` bound.
impl<UI: 'static + UIProvider> Clone for FileManager<UI> {
fn clone(&self) -> Self {
FileManager {
store: self.store.clone(),
ui: self.ui,
}
}
}
impl<UI: 'static + UIProvider> FileManager<UI> {
pub fn new(ui: &'static UI) -> FileManager<UI> {
impl FileManager {
pub fn new() -> FileManager {
FileManager {
store: Arc::new(FileManagerStore::new()),
ui: ui,
}
}
@ -162,18 +151,21 @@ impl<UI: 'static + UIProvider> FileManager<UI> {
}
/// Message handler
pub fn handle(&self, msg: FileManagerThreadMsg, cancel_listener: Option<CancellationListener>) {
pub fn handle<UI>(&self,
msg: FileManagerThreadMsg,
cancel_listener: Option<CancellationListener>,
ui: &'static UI)
where UI: UIProvider + 'static,
{
match msg {
FileManagerThreadMsg::SelectFile(filter, sender, origin, opt_test_path) => {
let store = self.store.clone();
let ui = self.ui;
spawn_named("select file".to_owned(), move || {
store.select_file(filter, sender, origin, opt_test_path, ui);
});
}
FileManagerThreadMsg::SelectFiles(filter, sender, origin, opt_test_paths) => {
let store = self.store.clone();
let ui = self.ui;
spawn_named("select files".to_owned(), move || {
store.select_files(filter, sender, origin, opt_test_paths, ui);
})