22 lines
524 B
Rust
22 lines
524 B
Rust
/// A trait for elements that can be selected.
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pub trait Selectable {
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/// Sets whether the element is selected.
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fn selected(self, selected: bool) -> Self;
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}
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#[derive(Debug, Default, PartialEq, Eq, Hash, Clone, Copy)]
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pub enum Selection {
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#[default]
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Unselected,
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Indeterminate,
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Selected,
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}
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impl Selection {
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pub fn inverse(&self) -> Self {
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match self {
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Self::Unselected | Self::Indeterminate => Self::Selected,
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Self::Selected => Self::Unselected,
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}
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}
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}
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