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add menu wrap-around

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makes nav a bit faster on deep menus
This commit is contained in:
bunnie 2022-01-25 15:12:33 +08:00
parent 65bd1d416a
commit dc2877457e
1 changed files with 16 additions and 0 deletions
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16
services/gam/src/menu.rs
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@ -203,6 +203,14 @@ impl<'a> Menu<'a> {
if self.index < self.num_items() - 2 {
self.draw_divider(self.index as i16 + 2);
}
} else if self.index == 0 {
// wipe out the current marker
self.draw_item(self.index as i16, false);
self.index = self.num_items() - 1;
// add the marker to the last item
self.draw_item(self.index as i16, true);
// NOTE: if we bring back the dividers, we will need to add them to this edge case here as well.
}
}
pub fn next_item(&mut self) {
@ -220,6 +228,14 @@ impl<'a> Menu<'a> {
if self.index < self.num_items() - 1 {
self.draw_divider(self.index as i16 + 1);
}
} else if self.index == (self.num_items() - 1) {
// wipe out the current marker
self.draw_item(self.index as i16, false);
self.index = 0;
// add the marker to the first item
self.draw_item(self.index as i16, true);
// NOTE: if we bring back the dividers, we will need to add them to this edge case here as well.
}
}
pub fn redraw(&mut self) {