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feat: Show visualization on output port hover.
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//! FRP bindings to the animation engine. | ||
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pub mod hysteretic; | ||
pub mod delayed; | ||
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use crate::prelude::*; | ||
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src/rust/ensogl/lib/core/src/animation/frp/animation/delayed.rs
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//! Animation that has a delayed onset. | ||
use crate::prelude::*; | ||
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use crate::Easing; | ||
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use enso_frp as frp; | ||
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// =========== | ||
// === Frp === | ||
// =========== | ||
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crate::define_endpoints! { | ||
Input { | ||
/// Start the onset of the animation. After the specified delay, the animation will run | ||
/// with the specified duration. | ||
start(), | ||
/// Reset animation immediately to 0.0. | ||
reset(), | ||
/// Set the onset delay of the animation. | ||
set_delay(f32), | ||
/// Set the duration of the animation. | ||
set_duration(f32), | ||
} | ||
Output { | ||
/// Represents the numeric state of the animation in the range 0...1. | ||
value(f32), | ||
/// Triggered when the state reaches 1.0. | ||
on_end(), | ||
/// Triggered when the state reaches 0.0. | ||
on_reset(), | ||
} | ||
} | ||
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// ========================= | ||
// === DelayedAnimation === | ||
// ========================= | ||
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/// Animation that has a delayed onset. | ||
#[derive(CloneRef,Debug,Shrinkwrap)] | ||
pub struct DelayedAnimation { | ||
#[allow(missing_docs)] | ||
pub frp : FrpEndpoints, | ||
} | ||
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impl DelayedAnimation { | ||
#[allow(missing_docs)] | ||
pub fn new(network:&frp::Network) -> Self { | ||
let frp = Frp::extend(network); | ||
let delay = Easing::new(network); | ||
let transition = Easing::new(network); | ||
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frp::extend! { network | ||
// Set delay duration. | ||
delay.set_duration <+ frp.set_delay; | ||
transition.set_duration <+ frp.set_duration; | ||
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// Start the delay. | ||
delay.target <+ frp.start.constant(1.0); | ||
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// End delay if 1.0 reached. | ||
delay_end <- delay.value.map(|t| (t - 1.0).abs() < std::f32::EPSILON).on_true(); | ||
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// Start animation. | ||
transition.target <+ delay_end.constant(1.0); | ||
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// Reset the animation and delay. | ||
delay.stop_and_rewind <+ frp.reset.constant(0.0); | ||
transition.stop_and_rewind <+ frp.reset.constant(0.0); | ||
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// Output bindings. | ||
frp.source.value <+ transition.value; | ||
frp.source.on_reset <+ transition.value.map(|t| (t - 0.0).abs() < std::f32::EPSILON).on_true(); | ||
frp.source.on_end <+ transition.value.map(|t| (t - 1.0).abs() < std::f32::EPSILON).on_true(); | ||
} | ||
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Self{frp} | ||
} | ||
} |
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