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// | |
// ContentView.swift | |
// TwitterLikeAnimation | |
// | |
// Created by Amos Gyamfi on 13.2.2021. | |
// | |
import SwiftUI | |
struct ContentView: View { | |
// Animations: Scale, color change and inner stroke (stroke border) | |
@State private var circleSize = 0.0 | |
@State private var circleInnerBorder = 35 | |
@State private var circleHue = 200 | |
// Scaling Spring Animation | |
@State private var heart = Image(systemName: "heart") | |
// Scale and opacity animations | |
@State private var splash = 0.0 | |
@State private var splashTransparency = 1.0 | |
@State private var scaleHeart = 0.0 | |
// Increase number | |
@State private var liked: Int = 239 | |
@State private var iconColor = Color(.white) | |
var body: some View { | |
ZStack { | |
HStack { | |
ZStack { | |
Image(systemName: "heart") | |
.font(.system(size: 64)) | |
Circle() | |
.strokeBorder(lineWidth: CGFloat(circleInnerBorder)) | |
.animation(Animation.easeInOut(duration: 0.5).delay(0.1)) | |
.frame(width: 70, height: 70, alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) | |
.foregroundColor(Color(.systemPink)) | |
.hueRotation(Angle(degrees: Double(circleHue))) | |
.scaleEffect(CGFloat(circleSize)) | |
.animation(Animation.easeInOut(duration: 0.5)) | |
Image("splash") | |
.opacity(Double(splashTransparency)) | |
.animation(Animation.easeInOut(duration: 0.5).delay(0.25)) | |
.scaleEffect(CGFloat(splash)) | |
.animation(Animation.easeInOut(duration: 0.5)) | |
// Rotated splash | |
Image("splash") | |
.rotationEffect(.degrees(90)) | |
.opacity(Double(splashTransparency)) | |
.animation(Animation.easeInOut(duration: 0.5).delay(0.2)) | |
.scaleEffect(CGFloat(splash)) | |
.animation(Animation.easeOut(duration: 0.5)) | |
} | |
Text("\(liked)") | |
} | |
// Filled heart icon | |
HStack { | |
heart | |
.font(.system(size: 64)) | |
.scaleEffect(CGFloat(scaleHeart)) | |
.animation(Animation.interpolatingSpring(stiffness: 170, damping: 15).delay(0.25)) | |
Text("\(liked)") | |
} | |
} // All views | |
.foregroundColor(iconColor) | |
.onTapGesture { | |
heart = Image(systemName: "heart.fill") | |
scaleHeart = 1 | |
liked += 1 // Increase the number of likes by 1 | |
iconColor = Color(.systemPink) | |
circleSize = 1.3 | |
circleInnerBorder = 0 | |
circleHue = 300 | |
splash = 1.5 | |
splashTransparency = 0.0 | |
} | |
} | |
} | |
struct ContentView_Previews: PreviewProvider { | |
static var previews: some View { | |
ContentView() | |
.preferredColorScheme(/*@START_MENU_TOKEN@*/.dark/*@END_MENU_TOKEN@*/) | |
} | |
} |
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where can I get the splash image?