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Add configuration setting to remove animated bounds changes #2218

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merged 1 commit into from
Oct 18, 2023
Merged

Add configuration setting to remove animated bounds changes #2218

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13 changes: 12 additions & 1 deletion Sources/Public/Animation/LottieAnimationView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -368,6 +368,13 @@ open class LottieAnimationView: LottieAnimationViewBase {

// MARK: Public

/// Whether or not transform and position changes of the view should animate alongside
/// any existing animation context.
/// - Defaults to `true` which will grab the current animation context and animate position and
/// transform changes matching the current context's curve and duration.
/// `false` will cause transform and position changes to happen unanimated
public var animateLayoutChangesWithCurrentCoreAnimationContext = true

/// The configuration that this `LottieAnimationView` uses when playing its animation
public var configuration: LottieConfiguration {
get { lottieAnimationLayer.configuration }
Expand Down Expand Up @@ -933,7 +940,11 @@ open class LottieAnimationView: LottieAnimationViewBase {
// If layout is changed without animation, explicitly set animation duration to 0.0
// inside CATransaction to avoid unwanted artifacts.
/// Check if any animation exist on the view's layer, and match it.
if let key = lottieAnimationLayer.animationKeys()?.first, let animation = lottieAnimationLayer.animation(forKey: key) {
if
let key = lottieAnimationLayer.animationKeys()?.first,
let animation = lottieAnimationLayer.animation(forKey: key),
animateLayoutChangesWithCurrentCoreAnimationContext
{
// The layout is happening within an animation block. Grab the animation data.

let positionKey = "LayoutPositionAnimation"
Expand Down