SwiftUI 动画

struct PageView: View {
    
    @State private var showDetail = false
    
    var body: some View {
        Button(action: {
            self.showDetail.toggle()
        }, label: {
            Image("1")
            .scaleEffect(showDetail ? 5.5 : 1)
                .animation(.easeInOut(duration: 13))
        })
    }
}

struct PageView_Preview: PreviewProvider {
    
    static var previews: some View {
        PageView()
    }
}

动画效果定义

// Linear
.animation(.linear)

// Ease Animation
.animation(.easeInOut(duration: 0.3))

// Animation with Delay
.animation(Animation.easeOut(duration: 0.6).delay(0.1))

// Spring
.animation(.spring())

// Interpolating Spring
.animation(.interpolatingSpring(stiffness: 100, damping: 10))

.rotationEffect(Angle(degrees: 30))
.rotation3DEffect(Angle(degrees: 60), axis: (x: 0, y: 10, z: 0))
.scaleEffect(0.9)
.blendMode(.hardLight)
.blur(radius: 20)