我正在尝试在列表单元格内添加滑动,滑动以显示更多选项,例如删除、存档等。
滑动工作正常,但列表(垂直滚动)不再向上滚动。
细胞咬合:
import SwiftUI
struct cl_task: View {
@State private var offset: CGSize = .zero
var body: some View {
//Swipe to custom options ,by "Jack" this option not yet available in SwiftUI
let drag = DragGesture(minimumDistance: 0, coordinateSpace: .local)
.onChanged {
if (self.offset.width > 0 ){ return }
self.offset.width = $0.translation.width
}.onEnded {
if $0.translation.width < -100 {
self.offset = .init(width: -100, height: 0)
} else {
self.offset = .zero
}
}
ZStack{
Rectangle().foregroundColor(.blue).offset(x: offset.width, y: offset.height)
.gesture(drag)
.animation(.easeIn, value: offset)
Text("test").foregroundColor(.white)
}.frame(minWidth: 0,
maxWidth: .infinity,
minHeight: 100,
maxHeight: .infinity,
alignment: .topLeading
)
}
}
struct cl_task_Previews: PreviewProvider {
static var previews: some View {
cl_task().previewLayout(.sizeThatFits)
}
}
列表主视图:
struct Item {
let uuid = UUID()
let value: String
}
struct w_tasks: View {
@State private var items = [Item]()
var body: some View {
ZStack {
List(self.items, id: \.uuid) {item in
cl_task()
}
.simultaneousGesture(DragGesture().onChanged({ value in
//Scrolled
}))
VStack {
Spacer()
HStack {
Spacer()
Button(action: {
self.items.append(Item(value: "Item"))
}, label: {
Text("+")
.font(.system(size: 50))
.frame(width: 77, height: 70)
.foregroundColor(Color.white)
.padding(.bottom, 7)
})
.background(Color(hex : "#216D94"))
.cornerRadius(38.5)
.padding()
.shadow(color: Color.black.opacity(0.3),
radius: 3,
x: 3,
y: 3)
}
}
}
}
}
struct w_tasks_Previews: PreviewProvider {
static var previews: some View {
w_tasks()
}
}
我花了几个小时解决这个问题后发布了我的问题,因为我是 SwiftUI 的新手,有什么解决方法的建议吗?