cursive/examples/menubar.rs

54 lines
1.7 KiB
Rust
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extern crate cursive;
use cursive::Cursive;
use cursive::With;
use cursive::menu::MenuTree;
use cursive::view::Dialog;
use cursive::view::TextView;
use cursive::event::Key;
fn main() {
let mut siv = Cursive::new();
siv.menubar()
.add("File",
MenuTree::new()
.leaf("New", |s| s.add_layer(Dialog::info("New file!")))
.subtree("Recent", MenuTree::new().with(|tree| {
for i in 1..100 {
tree.add_leaf(&format!("Item {}", i), |_| ())
}
}))
.delimiter()
.with(|tree| {
for i in 1..10 {
tree.add_leaf(&format!("Option {}", i), |_| ());
}
})
.delimiter()
.leaf("Quit", |s| s.quit()))
.add("Help",
MenuTree::new()
.subtree("Help",
MenuTree::new()
.leaf("General", |s| {
s.add_layer(Dialog::info("Help message!"))
})
.leaf("Online", |s| {
s.add_layer(Dialog::info("Google it \
yourself!\nKids, \
these days..."))
}))
.leaf("About",
|s| s.add_layer(Dialog::info("Cursive v0.0.0"))));
// siv.set_autohide_menu(false);
siv.add_global_callback(Key::Esc, |s| s.select_menubar());
siv.add_layer(Dialog::new(TextView::new("Hit <Esc> to show the menu!")));
siv.run();
}