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Add hot keys to cycle tabs forward or backward

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Port of: https://github.com/pop-os/cosmic-files/pull/20
This commit is contained in:
Josh Megnauth 2024-01-17 22:58:04 -05:00 • committed by Jeremy Soller
parent 1f7b17e4d1
commit f1d442dfea
1 changed files with 42 additions and 0 deletions
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42
src/main.rs
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@ -212,6 +212,8 @@ pub enum Message {
TabContextAction(segmented_button::Entity, Action),
TabContextMenu(segmented_button::Entity, Option<Point>),
TabNew,
TabPrev,
TabNext,
TermEvent(segmented_button::Entity, TermEvent),
TermEventTx(mpsc::Sender<(segmented_button::Entity, TermEvent)>),
ToggleContextPage(ContextPage),
@ -1030,6 +1032,38 @@ impl Application for App {
log::warn!("tried to create new tab before having event channel");
}
},
Message::TabNext => {
let len = self.tab_model.iter().count();
// Next tab position. Wraps around to 0 (first tab) if the last tab is active.
let pos = self
.tab_model
.position(self.tab_model.active())
.map(|i| (i as usize + 1) % len)
.expect("at least one tab is always open");
let entity = self.tab_model.iter().nth(pos);
if let Some(entity) = entity {
return self.update(Message::TabActivate(entity));
}
}
Message::TabPrev => {
let pos = self
.tab_model
.position(self.tab_model.active())
.and_then(|i| (i as usize).checked_sub(1))
.unwrap_or_else(|| {
self.tab_model
.iter()
.count()
.checked_sub(1)
.unwrap_or_default()
});
let entity = self.tab_model.iter().nth(pos);
if let Some(entity) = entity {
return self.update(Message::TabActivate(entity));
}
}
Message::TermEvent(entity, event) => match event {
TermEvent::Bell => {
//TODO: audible or visible bell options?
@ -1306,6 +1340,14 @@ impl Application for App {
None
}
}
Event::Keyboard(KeyEvent::KeyPressed {
key_code: key @ (KeyCode::PageUp | KeyCode::PageDown),
modifiers: Modifiers::CTRL,
}) => match key {
KeyCode::PageDown => Some(Message::TabPrev),
KeyCode::PageUp => Some(Message::TabNext),
_ => None,
},
Event::Keyboard(KeyEvent::KeyPressed {
key_code: KeyCode::V,
modifiers,