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Disable menu items when not available, fixes #185

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This commit is contained in:
Jeremy Soller 2024-09-27 09:15:32 -06:00
parent 1f7a01c16c
commit 47cfdc3718
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GPG key ID: D02FD439211AF56F
2 changed files with 92 additions and 63 deletions
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47
src/menu.rs
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@ -368,6 +368,31 @@ pub fn menu_bar<'a>(
};
let in_trash = tab_opt.map_or(false, |tab| tab.location == Location::Trash);
let mut selected_dir = 0;
let mut selected = 0;
tab_opt.and_then(|tab| tab.items_opt()).map(|items| {
for item in items.iter() {
if item.selected {
selected += 1;
if item.metadata.is_dir() {
selected_dir += 1;
}
}
}
});
fn menu_button_optional(
label: String,
action: Action,
enabled: bool,
) -> menu::Item<Action, String> {
if enabled {
menu::Item::Button(label, action)
} else {
menu::Item::ButtonDisabled(label, action)
}
}
MenuBar::new(vec![
menu::Tree::with_children(
menu::root(fl!("file")),
@ -378,16 +403,20 @@ pub fn menu_bar<'a>(
menu::Item::Button(fl!("new-window"), Action::WindowNew),
menu::Item::Button(fl!("new-folder"), Action::NewFolder),
menu::Item::Button(fl!("new-file"), Action::NewFile),
menu::Item::Button(fl!("open"), Action::Open),
menu::Item::Button(fl!("open-with"), Action::OpenWith),
menu_button_optional(
fl!("open"),
Action::Open,
(selected > 0 && selected_dir == 0) || (selected_dir == 1 && selected == 1),
),
menu_button_optional(fl!("open-with"), Action::OpenWith, selected == 1),
menu::Item::Divider,
menu::Item::Button(fl!("rename"), Action::Rename),
menu_button_optional(fl!("rename"), Action::Rename, selected > 0),
menu::Item::Divider,
menu::Item::Button(fl!("menu-show-details"), Action::Preview),
menu_button_optional(fl!("menu-show-details"), Action::Preview, selected > 0),
menu::Item::Divider,
menu::Item::Button(fl!("add-to-sidebar"), Action::AddToSidebar),
menu_button_optional(fl!("add-to-sidebar"), Action::AddToSidebar, selected > 0),
menu::Item::Divider,
menu::Item::Button(fl!("move-to-trash"), Action::MoveToTrash),
menu_button_optional(fl!("move-to-trash"), Action::MoveToTrash, selected > 0),
menu::Item::Divider,
menu::Item::Button(fl!("close-tab"), Action::TabClose),
menu::Item::Button(fl!("quit"), Action::WindowClose),
@ -399,9 +428,9 @@ pub fn menu_bar<'a>(
menu::items(
key_binds,
vec![
menu::Item::Button(fl!("cut"), Action::Cut),
menu::Item::Button(fl!("copy"), Action::Copy),
menu::Item::Button(fl!("paste"), Action::Paste),
menu_button_optional(fl!("cut"), Action::Cut, selected > 0),
menu_button_optional(fl!("copy"), Action::Copy, selected > 0),
menu_button_optional(fl!("paste"), Action::Paste, selected > 0),
menu::Item::Button(fl!("select-all"), Action::SelectAll),
menu::Item::Divider,
menu::Item::Button(fl!("history"), Action::EditHistory),