77 lines
1.6 KiB
Rust
77 lines
1.6 KiB
Rust
use crate::{Action, AppContext, Platform};
|
|
use util::ResultExt;
|
|
|
|
pub struct Menu<'a> {
|
|
pub name: &'a str,
|
|
pub items: Vec<MenuItem<'a>>,
|
|
}
|
|
|
|
pub enum MenuItem<'a> {
|
|
Separator,
|
|
Submenu(Menu<'a>),
|
|
Action {
|
|
name: &'a str,
|
|
action: Box<dyn Action>,
|
|
os_action: Option<OsAction>,
|
|
},
|
|
}
|
|
|
|
impl<'a> MenuItem<'a> {
|
|
pub fn separator() -> Self {
|
|
Self::Separator
|
|
}
|
|
|
|
pub fn submenu(menu: Menu<'a>) -> Self {
|
|
Self::Submenu(menu)
|
|
}
|
|
|
|
pub fn action(name: &'a str, action: impl Action) -> Self {
|
|
Self::Action {
|
|
name,
|
|
action: Box::new(action),
|
|
os_action: None,
|
|
}
|
|
}
|
|
|
|
pub fn os_action(name: &'a str, action: impl Action, os_action: OsAction) -> Self {
|
|
Self::Action {
|
|
name,
|
|
action: Box::new(action),
|
|
os_action: Some(os_action),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Copy, Clone, Eq, PartialEq)]
|
|
pub enum OsAction {
|
|
Cut,
|
|
Copy,
|
|
Paste,
|
|
SelectAll,
|
|
Undo,
|
|
Redo,
|
|
}
|
|
|
|
pub(crate) fn init(platform: &dyn Platform, cx: &mut AppContext) {
|
|
platform.on_will_open_app_menu(Box::new({
|
|
let cx = cx.to_async();
|
|
move || {
|
|
cx.update(|cx| cx.clear_pending_keystrokes()).ok();
|
|
}
|
|
}));
|
|
|
|
platform.on_validate_app_menu_command(Box::new({
|
|
let cx = cx.to_async();
|
|
move |action| {
|
|
cx.update(|cx| cx.is_action_available(action))
|
|
.unwrap_or(false)
|
|
}
|
|
}));
|
|
|
|
platform.on_app_menu_action(Box::new({
|
|
let cx = cx.to_async();
|
|
move |action| {
|
|
cx.update(|cx| cx.dispatch_action(action)).log_err();
|
|
}
|
|
}));
|
|
}
|