Created
December 5, 2019 10:31
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| struct ContentView : View { | |
| @EnvironmentObject var observer : SwipeObserver | |
| var body : some View{ | |
| GeometryReader{geo in | |
| ZStack{ | |
| ForEach(self.observer.cards){card in | |
| Rectangle() | |
| .foregroundColor(card.color) | |
| .cornerRadius(20) | |
| .frame(width: geo.size.width-40, height: geo.size.height - 80, alignment: .center) | |
| .gesture(DragGesture() | |
| .onChanged({ (value) in | |
| if value.translation.width > 0{ | |
| if value.translation.width > 30{ | |
| self.observer.update(id: card, value: value.translation.width, degree: 12) | |
| } | |
| else{ | |
| self.observer.update(id: card, value: value.translation.width, degree: 0) | |
| } | |
| } | |
| else{ | |
| if value.translation.width < -30{ | |
| self.observer.update(id: card, value: value.translation.width, degree: -12) | |
| } | |
| else{ | |
| self.observer.update(id: card, value: value.translation.width, degree: 0) | |
| } | |
| } | |
| }).onEnded({ (value) in | |
| if card.drag > 0{ | |
| if card.drag > geo.size.width / 2 - 40{ | |
| self.observer.update(id: card, value: 500, degree: 0) | |
| } | |
| else{ | |
| self.observer.update(id: card, value: 0, degree: 0) | |
| } | |
| } | |
| else{ | |
| if -card.drag > geo.size.width / 2 - 40{ | |
| self.observer.update(id: card, value: -500, degree: 0) | |
| } | |
| else{ | |
| self.observer.update(id: card, value: 0, degree: 0) | |
| } | |
| } | |
| }) | |
| ).offset(x: card.drag) | |
| .scaleEffect(abs(card.drag) > 100 ? 0.8 : 1) | |
| .rotationEffect(.init(degrees:card.degree)) | |
| .animation(.spring()) | |
| } | |
| } | |
| } | |
| } | |
| } |
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@anupamchugh could you attach the code for
SwipeObserveras well? would be interested in handling changing the data based on swipes too if you ever implemented that. :)