114 lines
3.7 KiB
Swift
114 lines
3.7 KiB
Swift
//
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// StatusAttachmentView.swift
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//
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//
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// Created by MainasuK Cirno on 2021-7-19.
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//
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import SwiftUI
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import Introspect
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struct StatusAttachmentView: View {
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let image: UIImage?
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let descriptionPlaceholder: String
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@Binding var description: String
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let errorPrompt: String?
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let errorPromptImage: UIImage
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let isUploading: Bool
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let progressViewTintColor: UIColor
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let removeButtonAction: () -> Void
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var body: some View {
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let image = image ?? UIImage.placeholder(color: .systemFill)
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ZStack(alignment: .bottom) {
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if let errorPrompt = errorPrompt {
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Color.clear
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.aspectRatio(CGSize(width: 16, height: 9), contentMode: .fill)
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.overlay(
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VStack(alignment: .center) {
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Image(uiImage: errorPromptImage)
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Text(errorPrompt)
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.lineLimit(2)
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}
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)
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.background(Color.gray)
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} else {
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Color.clear
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.aspectRatio(CGSize(width: 16, height: 9), contentMode: .fill)
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.overlay(
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Image(uiImage: image)
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.resizable()
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.aspectRatio(contentMode: .fill)
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)
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.background(Color.gray)
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LinearGradient(gradient: Gradient(colors: [Color(white: 0, opacity: 0.69), Color.clear]), startPoint: .bottom, endPoint: .top)
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.frame(maxHeight: 71)
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TextField("", text: $description)
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.placeholder(when: description.isEmpty) {
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Text(descriptionPlaceholder).foregroundColor(Color(white: 1, opacity: 0.6))
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.lineLimit(1)
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}
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.foregroundColor(.white)
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.font(.system(size: 15, weight: .regular, design: .default))
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.padding(EdgeInsets(top: 0, leading: 8, bottom: 7, trailing: 8))
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}
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}
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.cornerRadius(4)
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.badgeView(
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Button(action: {
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removeButtonAction()
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}, label: {
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Image(systemName: "minus.circle.fill")
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.renderingMode(.original)
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.font(.system(size: 22, weight: .bold, design: .default))
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})
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.buttonStyle(BorderlessButtonStyle())
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)
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.overlay(
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Group {
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if isUploading {
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ProgressView()
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.progressViewStyle(CircularProgressViewStyle(tint: Color(progressViewTintColor)))
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}
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}
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)
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}
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}
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/// ref: https://stackoverflow.com/a/57715771/3797903
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extension View {
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func placeholder<Content: View>(
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when shouldShow: Bool,
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alignment: Alignment = .leading,
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@ViewBuilder placeholder: () -> Content) -> some View {
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ZStack(alignment: alignment) {
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placeholder().opacity(shouldShow ? 1 : 0)
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self
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}
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}
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}
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//struct StatusAttachmentView_Previews: PreviewProvider {
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// static var previews: some View {
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// ScrollView {
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// StatusAttachmentView(
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// image: UIImage(systemName: "photo"),
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// descriptionPlaceholder: "Describe photo",
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// description: .constant(""),
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// errorPrompt: nil,
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// errorPromptImage: StatusAttachmentViewModel.photoFillSplitImage,
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// isUploading: true,
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// progressViewTintColor: .systemFill,
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// removeButtonAction: {
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// // do nothing
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// }
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// )
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// .padding(20)
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// }
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// }
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//}
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