增强你的 iPad 和 iPhone App 以实现共享空间

3:02 - Tappable VStack with hover effect

struct TappableCard: View {
   // Sample card
   var imageName = "BearsInWater"
   var headline = "Bear Fishing"
   var timeAgo = "42 Minutes ago"
   
   var body: some View {
      VStack {
         VStack(alignment: .leading) {
            Image(imageName)
               .resizable()
               .clipped()
               .aspectRatio(contentMode: .fill)
               .frame(width: 300, height: 250, alignment: .center)
            Text(headline)
               .padding([.leading])
               .font(.title2)
               .foregroundColor(.black)
         }
         Divider()
         HStack {
            HStack {
               Text(timeAgo)
                  .frame(alignment: .leading)
                  .foregroundColor(.black)
            }
            .padding([.leading])
            Spacer()
            VStack(alignment: .trailing) {
               Button { print("Present menu options") } label: {
                  Image(systemName: "ellipsis")
                     .foregroundColor(.black)
               }
            }
         }
         .padding(EdgeInsets(top: 5, leading: 5, bottom: 5, trailing: 5))
      }
      .frame(width: 300, height: 350, alignment: .top)
      .hoverEffect()
      .background(.white)
      .overlay(
         RoundedRectangle(cornerRadius: 10)
            .stroke(Color(.sRGB, red: 150/255, green: 150/255, blue: 150/255, opacity: 0.1), lineWidth: 3.0)
      )
      .cornerRadius(10)
      .onTapGesture {
         print("Present card detail")
      }
   }
}

4:08 - Custom player with tap targets that are larger than the hover effect bounds

struct ContentView: View {
   var body: some View {
      VStack {
         // Video player
         HStack {
            Button { print("Going back 10 seconds") } label: {
               Image(systemName: "gobackward.10")
                  .padding(.trailing)
                  .contentShape(.hoverEffect, CustomizedRectShape(customRect: CGRect(x: -75, y: -40, width: 100, height: 100)))
                  .foregroundStyle(.white)
                  .frame(width: 500, height: 834, alignment: .trailing)
            }
            Button { print("Play") } label: {
               Image(systemName: "play.fill")
                  .font(.title)
                  .foregroundStyle(.white)
                  .frame(width: 100, height: 100, alignment: .center)
            }
            .padding()
            Button { print("Going into the future 10 seconds") } label: {
               Image(systemName: "goforward.10")
                  .padding(.leading)
                  .contentShape(.hoverEffect, CustomizedRectShape(customRect: CGRect(x: 0, y: -40, width: 100, height: 100)))
                  .foregroundStyle(.white)
                  .frame(width: 500, height: 834, alignment: .leading)
            }
         }
         .frame(
              minWidth: 0,
              maxWidth: .infinity,
              minHeight: 0,
              maxHeight: .infinity,
              alignment: .center
         )
      }
      .frame(
           minWidth: 0,
           maxWidth: .infinity,
           minHeight: 0,
           maxHeight: .infinity,
           alignment: .topLeading
      )
      .background(.black)
   }
}

struct CustomizedRectShape: Shape {
   var customRect: CGRect
   
   func path(in rect: CGRect) -> Path {
      var path = Path()
      
      path.move(to: CGPoint(x: customRect.minX, y: customRect.minY))
      path.addLine(to: CGPoint(x: customRect.maxX, y: customRect.minY))
      path.addLine(to: CGPoint(x: customRect.maxX, y: customRect.maxY))
      path.addLine(to: CGPoint(x: customRect.minX, y: customRect.maxY))
      path.addLine(to: CGPoint(x: customRect.minX, y: customRect.minY))
      
      return path
   }
}

5:14 - Button with custom buttonStyle, then adding a hover effect to the button

struct ContentView: View {
    var body: some View {
        VStack {
         Button("Howdy y'all") { print("🤠") }
            .buttonStyle(SixColorButton())
        }
        .padding()
    }
}

struct SixColorButton: ButtonStyle {
   func makeBody(configuration: Configuration) -> some View {
      configuration.label
         .padding()
         .font(.title)
         .foregroundStyle(.white)
         .bold()
         .background {
            // Background color bands
            ZStack {
               Color.black
               HStack(spacing: 0) {
                  // GREEN
                  Rectangle()
                     .foregroundStyle(Color(red: 125/255, green: 186/255, blue: 66/255))
                     .frame(width: 16)
                  // YELLOW
                  Rectangle()
                     .foregroundStyle(Color(red: 240/255, green: 187/255, blue: 64/255))
                     .frame(width: 16)
                  // ORANGE
                  Rectangle()
                     .foregroundStyle(Color(red: 225/255, green: 137/255, blue: 50/255))
                     .frame(width: 16)
                  // RED
                  Rectangle()
                     .foregroundStyle(Color(red: 200/255, green: 73/255, blue: 65/255))
                     .frame(width: 16)
                  // PURPLE
                  Rectangle()
                     .foregroundStyle(Color(red: 134/255, green: 64/255, blue: 151/255))
                     .frame(width: 16)
                  // BLUE
                  Rectangle()
                     .foregroundStyle(Color(red: 75/255, green: 154/255, blue: 218/255))
                     .frame(width: 16, height: 500)
               }
               .opacity(0.7)
               .rotationEffect(.degrees(35))
            }
         }
         .cornerRadius(10)
         .hoverEffect()
   }
}

5:46 - Honey comb app with custom shape buttons, then adding hover effects that clip to bounds of the honey comb shape

struct ContentView: View {
    var body: some View {
      VStack {
         Button { print("🐝") } label: {
            // Button label
            HoneyComb()
               .fill(.yellow)
               .frame(width: 300, height: 300)
               .contentShape(.hoverEffect, HoneyComb())
            }
         }
         .frame(width: 400, height: 400, alignment: .center)
         .background(.black)
         .padding()
      }
    }
}

struct HoneyComb: Shape {
   func path(in rect: CGRect) -> Path {
      var path = Path()
      path.move(to: CGPoint(x: rect.minX + (rect.width * 0.25), y: rect.minY))
      path.addLine(to: CGPoint(x: rect.maxX - (rect.maxX * 0.25), y: rect.minY))
      path.addLine(to: CGPoint(x: rect.maxX, y: rect.midY))
      path.addLine(to: CGPoint(x: rect.maxX - (rect.maxX * 0.25), y: rect.maxY))
      path.addLine(to: CGPoint(x: rect.minX + (rect.width * 0.25), y: rect.maxY))
      path.addLine(to: CGPoint(x: rect.minX, y: rect.midY))
      path.addLine(to: CGPoint(x: rect.minX + (rect.width * 0.25), y: rect.minY))
      return path
   }
}