77 lines
2.6 KiB
Swift
77 lines
2.6 KiB
Swift
import SwiftUI
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struct MainHomeBusinessInfoSection: View {
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var body: some View {
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BusinessInfoExpandableTextView(
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text: I18n.Settings.companyInfo,
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lineLimit: 3,
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moreTitle: I18n.HomeRecommendation.more,
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collapseTitle: I18n.HomeRecommendation.collapse,
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font: .body5,
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foregroundColor: Color.gray500
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)
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.frame(maxWidth: .infinity, alignment: .leading)
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.padding(.horizontal, SodaSpacing.s14)
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}
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}
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private struct BusinessInfoExpandableTextView: View {
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let text: String
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let lineLimit: Int
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let moreTitle: String
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let collapseTitle: String
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let font: SodaTypography
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let foregroundColor: Color
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@State private var isExpanded = false
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@State private var fullTextHeight: CGFloat = 0
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@State private var limitedTextHeight: CGFloat = 0
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var body: some View {
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VStack(alignment: .leading, spacing: SodaSpacing.s8) {
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Text(text)
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.appFont(font)
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.foregroundColor(foregroundColor)
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.lineLimit(isExpanded ? nil : lineLimit)
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.background(measuringText(lineLimit: nil, height: $fullTextHeight))
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.background(measuringText(lineLimit: lineLimit, height: $limitedTextHeight))
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if fullTextHeight > limitedTextHeight + 1 {
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Button {
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isExpanded.toggle()
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} label: {
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Text(isExpanded ? collapseTitle : moreTitle)
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.appFont(.body5)
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.foregroundColor(.white)
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}
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.buttonStyle(.plain)
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}
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}
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}
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private func measuringText(lineLimit: Int?, height: Binding<CGFloat>) -> some View {
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Text(text)
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.appFont(font)
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.lineLimit(lineLimit)
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.fixedSize(horizontal: false, vertical: true)
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.hidden()
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.background(
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GeometryReader { proxy in
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Color.clear
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.onAppear { height.wrappedValue = proxy.size.height }
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.onChange(of: proxy.size.height) { newHeight in height.wrappedValue = newHeight }
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.onChange(of: text) { _ in height.wrappedValue = proxy.size.height }
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}
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)
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}
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}
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struct MainHomeBusinessInfoSection_Previews: PreviewProvider {
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static var previews: some View {
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MainHomeBusinessInfoSection()
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.padding(.vertical, SodaSpacing.s20)
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.background(Color.black)
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.previewLayout(.sizeThatFits)
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}
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}
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