Move the UIProvider from FileManagerStore to FileManager.

This will allow us to reduce the amount of code that needs to care about it.
This commit is contained in:
Ms2ger 2016-11-18 12:37:10 +01:00
parent dd611ef310
commit 95ccd2d08f

View file

@ -113,7 +113,8 @@ enum FileImpl {
}
pub struct FileManager<UI: 'static + UIProvider> {
store: Arc<FileManagerStore<UI>>,
store: Arc<FileManagerStore>,
ui: &'static UI,
}
// Not derived to avoid an unnecessary `UI: Clone` bound.
@ -121,6 +122,7 @@ impl<UI: 'static + UIProvider> Clone for FileManager<UI> {
fn clone(&self) -> Self {
FileManager {
store: self.store.clone(),
ui: self.ui,
}
}
}
@ -128,7 +130,8 @@ impl<UI: 'static + UIProvider> Clone for FileManager<UI> {
impl<UI: 'static + UIProvider> FileManager<UI> {
pub fn new(ui: &'static UI) -> FileManager<UI> {
FileManager {
store: Arc::new(FileManagerStore::new(ui)),
store: Arc::new(FileManagerStore::new()),
ui: ui,
}
}
@ -137,13 +140,15 @@ impl<UI: 'static + UIProvider> FileManager<UI> {
let store = self.store.clone();
match msg {
FileManagerThreadMsg::SelectFile(filter, sender, origin, opt_test_path) => {
let ui = self.ui;
spawn_named("select file".to_owned(), move || {
store.select_file(filter, sender, origin, opt_test_path);
store.select_file(filter, sender, origin, opt_test_path, ui);
});
}
FileManagerThreadMsg::SelectFiles(filter, sender, origin, opt_test_paths) => {
let ui = self.ui;
spawn_named("select files".to_owned(), move || {
store.select_files(filter, sender, origin, opt_test_paths);
store.select_files(filter, sender, origin, opt_test_paths, ui);
})
}
FileManagerThreadMsg::ReadFile(sender, id, check_url_validity, origin) => {
@ -178,16 +183,14 @@ impl<UI: 'static + UIProvider> FileManager<UI> {
/// File manager's data store. It maintains a thread-safe mapping
/// from FileID to FileStoreEntry which might have different backend implementation.
/// Access to the content is encapsulated as methods of this struct.
struct FileManagerStore<UI: 'static + UIProvider> {
struct FileManagerStore {
entries: RwLock<HashMap<Uuid, FileStoreEntry>>,
ui: &'static UI,
}
impl <UI: 'static + UIProvider> FileManagerStore<UI> {
fn new(ui: &'static UI) -> Self {
impl FileManagerStore {
fn new() -> Self {
FileManagerStore {
entries: RwLock::new(HashMap::new()),
ui: ui,
}
}
@ -257,16 +260,21 @@ impl <UI: 'static + UIProvider> FileManagerStore<UI> {
}
}
fn select_file(&self, patterns: Vec<FilterPattern>,
sender: IpcSender<FileManagerResult<SelectedFile>>,
origin: FileOrigin, opt_test_path: Option<String>) {
fn select_file<UI>(&self,
patterns: Vec<FilterPattern>,
sender: IpcSender<FileManagerResult<SelectedFile>>,
origin: FileOrigin,
opt_test_path: Option<String>,
ui: &UI)
where UI: UIProvider,
{
// Check if the select_files preference is enabled
// to ensure process-level security against compromised script;
// Then try applying opt_test_path directly for testing convenience
let opt_s = if select_files_pref_enabled() {
opt_test_path
} else {
self.ui.open_file_dialog("", patterns)
ui.open_file_dialog("", patterns)
};
match opt_s {
@ -282,16 +290,21 @@ impl <UI: 'static + UIProvider> FileManagerStore<UI> {
}
}
fn select_files(&self, patterns: Vec<FilterPattern>,
sender: IpcSender<FileManagerResult<Vec<SelectedFile>>>,
origin: FileOrigin, opt_test_paths: Option<Vec<String>>) {
fn select_files<UI>(&self,
patterns: Vec<FilterPattern>,
sender: IpcSender<FileManagerResult<Vec<SelectedFile>>>,
origin: FileOrigin,
opt_test_paths: Option<Vec<String>>,
ui: &UI)
where UI: UIProvider,
{
// Check if the select_files preference is enabled
// to ensure process-level security against compromised script;
// Then try applying opt_test_paths directly for testing convenience
let opt_v = if select_files_pref_enabled() {
opt_test_paths
} else {
self.ui.open_file_dialog_multi("", patterns)
ui.open_file_dialog_multi("", patterns)
};
match opt_v {