LazyWaterfallGrid是一个懒加载的瀑布流组件，可以用于显示大量数据。
LazyWaterfallGrid is available through Swift Package Manager. To install it, simply add LazyWaterfallGrid to your Package.swift file and run swift package update.
https://github.com/golove/LazyWaterfallGrid.git
import SwiftUI
import LazyWaterfallGrid
struct Item: Identifiable {
var id = UUID()
var title: String
var height:CGFloat
}
struct ContentView: View {
let items: [Item] = [
Item(title: "Item 1",height:160),
Item(title: "Item 2",height:140),
Item(title: "Item 3",height:80),
Item(title: "Item 4",height:90),
Item(title: "Item 5",height:180),
Item(title: "Item 6",height:155),
Item(title: "Item 7",height:130),
Item(title: "Item 8",height:110),
Item(title: "Item 9",height:190)
]
@State private var column = 2
var body: some View {
LazyWaterfallGrid(items: items, column: $column, spacing: 6, complete: { width, item in
return item.height // return CGFloat.random(in: 100..<300)
}, content: { item in
Text("\(item.title)")
})
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}