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Use value in Slider to store the previous value

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Héctor Ramón Jiménez 2021-11-15 15:30:53 +07:00
parent 9a254a211b
commit 94d62bca9a
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1 changed files with 3 additions and 8 deletions
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11
native/src/widget/slider.rs
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@ -147,7 +147,6 @@ where
#[derive(Debug, Clone, Copy, PartialEq, Default)] #[derive(Debug, Clone, Copy, PartialEq, Default)]
pub struct State { pub struct State {
is_dragging: bool, is_dragging: bool,
previous: Option<f64>,
} }
impl State { impl State {
@ -220,14 +219,10 @@ where
} }
}; };
if let Some(previous) = self.state.previous { if (self.value.into() - new_value.into()).abs() > f64::EPSILON {
if (new_value.into() - previous).abs() > f64::EPSILON {
messages.push((self.on_change)(new_value));
self.state.previous = Some(new_value.into());
}
} else {
messages.push((self.on_change)(new_value)); messages.push((self.on_change)(new_value));
self.state.previous = Some(new_value.into());
self.value = new_value;
} }
}; };