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Blur transition for SwiftUI
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// | |
// Blur.swift | |
// | |
// | |
// Created by Ethan Lipnik on 11/21/22. | |
// | |
import SwiftUI | |
private struct BlurModifier: ViewModifier { | |
public let isIdentity: Bool | |
public var intensity: CGFloat | |
public func body(content: Content) -> some View { | |
content | |
.blur(radius: isIdentity ? intensity : 0) | |
.opacity(isIdentity ? 0 : 1) | |
} | |
} | |
public extension AnyTransition { | |
static var blur: AnyTransition { | |
.blur() | |
} | |
static var blurWithoutScale: AnyTransition { | |
.modifier( | |
active: BlurModifier(isIdentity: true, intensity: 5), | |
identity: BlurModifier(isIdentity: false, intensity: 5) | |
) | |
} | |
static func blur( | |
intensity: CGFloat = 5, | |
scale: CGFloat = 0.8, | |
scaleAnimation animation: Animation = .spring() | |
) -> AnyTransition { | |
.scale(scale: scale) | |
.animation(animation) | |
.combined( | |
with: .modifier( | |
active: BlurModifier(isIdentity: true, intensity: intensity), | |
identity: BlurModifier(isIdentity: false, intensity: intensity) | |
) | |
) | |
} | |
} |
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