animation

SwiftUI Line Graph Animation using Vector Arithmetic

Why do you want to avoid Metal? Enabling its support is as easy as wrapping your LineGraphShapes into Group and modifying it with a drawingGroup(). Try it out: … Group { let gradient = LinearGradient( gradient: Gradient(colors: [Color.red, Color.blue]), startPoint: .leading, endPoint: .trailing ) LineGraphShape(points: points[selectedPointType], closePath: true) .fill(gradient) LineGraphShape(points: points[selectedPointType], closePath: false) .stroke( gradient, … Read more

how to do a simple scaling animation and why isn’t this working?

Here is possible approach (based on AnimatableModifier). Actually it demonstrates how current animation end can be detected, and performed something – in this case, for your scaling scenario, just initiate reversing. Simplified & modified your example struct TestReversingScaleAnimation: View { @State var scaleImage : CGFloat = 1 var body: some View { VStack { Button(“Start … Read more

SwiftUI: Broken explicit animations in NavigationView?

Here is fixed part (another my answer with explanations is here). Tested with Xcode 12 / iOS 14. struct EscapingAnimationTest_Inner: View { @State var degrees: CGFloat = 0 var body: some View { Circle() .trim(from: 0.0, to: 0.3) .stroke(Color.red, lineWidth: 5) .rotationEffect(Angle(degrees: Double(degrees))) .animation(Animation.linear(duration: 1).repeatForever(autoreverses: false), value: degrees) .onAppear() { DispatchQueue.main.async { // << here … Read more

css3 animation on :hover; force entire animation

I’m afraid that the only way to solve this is with a bit of javascript, you must add the animation as a class and then remove it when the animation finishes. $(“.box”).bind(“webkitAnimationEnd mozAnimationEnd animationend”, function(){ $(this).removeClass(“animated”) }) $(“.box”).hover(function(){ $(this).addClass(“animated”); }) http://jsfiddle.net/u7vXT/