secant-ios-wallet/secant/Features/BackupFlow/Views/WordChipGrid.swift

76 lines
1.8 KiB
Swift

//
// WordChipGrid.swift
// secant-testnet
//
// Created by Francisco Gindre on 10/28/21.
//
import SwiftUI
/**
A 3x2 grid of numbered or empty chips.
*/
struct WordChipGrid: View {
static let spacing: CGFloat = 10
var chips: [PhraseChip.Kind]
var threeColumnGrid = Array(
repeating: GridItem(
.flexible(minimum: 60, maximum: 120),
spacing: Self.spacing,
alignment: .topLeading
),
count: 3
)
var body: some View {
LazyVGrid(
columns: threeColumnGrid,
alignment: .leading,
spacing: Self.spacing
) {
ForEach(chips, id: \.self) { wordChip in
chipView(for: wordChip)
.frame(
minWidth: 0,
maxWidth: .infinity,
minHeight: 30
)
}
}
}
init(words: [String], startingAt index: Int) {
self.chips = zip(words, index..<index + words.count).map({ word, index in
word.isEmpty ? .empty : .ordered(position: index, word: word)
})
}
@ViewBuilder func chipView(for chipKind: PhraseChip.Kind) -> some View {
switch chipKind {
case .empty:
EmptyChip()
case let .ordered(position, word):
EnumeratedChip(index: position, text: word)
case .unassigned(let word):
BlueChip(word: word)
}
}
}
struct WordChipGrid_Previews: PreviewProvider {
private static var words = [
"pyramid", "negative", "page",
"crown", "", "zebra"
]
static var previews: some View {
VStack {
WordChipGrid(words: words, startingAt: 1)
}
.padding()
}
}