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Add comments to menubar example
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@ -1,25 +1,35 @@
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extern crate cursive;
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use cursive::Cursive;
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use cursive::menu::MenuTree;
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use cursive::views::{Dialog, TextView};
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use cursive::event::Key;
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use cursive::menu::MenuTree;
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use cursive::traits::*;
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use cursive::views::Dialog;
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fn main() {
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let mut siv = Cursive::new();
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// The menubar is a list of (label, menu tree) pairs.
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siv.menubar()
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// We add a new "File" tree
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.add("File",
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MenuTree::new()
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// Trees are made of leaves, with are directly actionable...
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.leaf("New", |s| s.add_layer(Dialog::info("New file!")))
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// ... and of sub-trees, which open up when selected.
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.subtree("Recent",
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// The `.with()` method can help when running loops
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// within builder patterns.
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MenuTree::new().with(|tree| {
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for i in 1..100 {
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// We don't actually do anything here,
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// but you could!
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tree.add_leaf(&format!("Item {}", i), |_| ())
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}
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}))
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// Delimiter are simple lines between items,
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// and cannot be selected.
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.delimiter()
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.with(|tree| {
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for i in 1..10 {
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@ -36,18 +46,21 @@ fn main() {
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s.add_layer(Dialog::info("Help message!"))
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})
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.leaf("Online", |s| {
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s.add_layer(Dialog::info("Google it \
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yourself!\nKids, \
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these days..."))
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let text = "Google it yourself!\n\
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Kids, these days...";
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s.add_layer(Dialog::info(text))
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}))
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.leaf("About",
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|s| s.add_layer(Dialog::info("Cursive v0.0.0"))));
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// When `autohide` is on (default), the menu only appears when it is active.
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// Turning it off will leave the menu always visible.
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// siv.set_autohide_menu(false);
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siv.add_global_callback(Key::Esc, |s| s.select_menubar());
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siv.add_layer(Dialog::around(TextView::new("Hit <Esc> to show the menu!")));
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siv.add_layer(Dialog::text("Hit <Esc> to show the menu!"));
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siv.run();
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}
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@ -204,7 +204,7 @@ impl Cursive {
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/// Sets the menubar autohide_menubar feature.
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///
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/// * When enabled, the menu is only visible when selected.
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/// * When enabled (default), the menu is only visible when selected.
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/// * When disabled, the menu is always visible and reserves the top row.
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pub fn set_autohide_menu(&mut self, autohide: bool) {
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self.menubar.autohide = autohide;
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