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Fix crash on changing selection with no ports

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No ports always means no selection
This commit is contained in:
John Doty 2023-04-30 07:33:06 -07:00
parent 815ee5e86e
commit b85e3fa9a6
1 changed files with 19 additions and 7 deletions
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26
src/client/ui.rs
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@ -471,25 +471,37 @@ impl UI {
Some(i) => {
assert!(self.ports.len() > 0, "We must have ports because we have a selection.");
if i == 0 {
self.ports.len() - 1
Some(self.ports.len() - 1)
} else {
i - 1
Some(i - 1)
}
}
None => {
if self.ports.len() > 0 {
Some(0)
} else {
None
}
}
None => 0,
};
self.selection.select(Some(index));
self.selection.select(index);
}
KeyEvent { code: KeyCode::Down, .. }
| KeyEvent { code: KeyCode::Char('j'), .. } => {
let index = match self.selection.selected() {
Some(i) => {
assert!(self.ports.len() > 0, "We must have ports because we have a selection.");
(i + 1) % self.ports.len()
Some((i + 1) % self.ports.len())
}
None => {
if self.ports.len() > 0 {
Some(0)
} else {
None
}
}
None => 0,
};
self.selection.select(Some(index));
self.selection.select(index);
}
KeyEvent { code: KeyCode::Enter, .. } => {
if let Some(p) = self.get_selected_port() {