114 lines
3.9 KiB
Swift
114 lines
3.9 KiB
Swift
import SwiftUI
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struct GalleryView: View {
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@EnvironmentObject var attachments: AttachmentsStore
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@Binding var selectedItems: [String]
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var body: some View {
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Group {
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if attachments.galleryAccessGranted {
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ForEach(attachments.galleryItems) { item in
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GridViewItem(item: item, selected: $selectedItems)
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}
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} else {
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Button {
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openAppSettings()
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} label: {
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ZStack {
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Rectangle()
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.fill(Color.Material.Background.light)
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.overlay {
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VStack {
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Image(systemName: "photo")
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.foregroundColor(.Material.Elements.active)
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.font(.system(size: 30))
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Text("Allow gallery access")
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.foregroundColor(.Material.Text.main)
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.font(.body3)
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}
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}
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.frame(height: 100)
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}
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}
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}
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}
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.task {
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await attachments.checkGalleryAuthorization()
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}
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}
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}
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private struct GridViewItem: View {
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@State var item: GalleryItem
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@Binding var selected: [String]
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var body: some View {
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if let img = item.thumbnail {
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ZStack {
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img
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.resizable()
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.aspectRatio(contentMode: .fill)
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.frame(width: Const.galleryGridSize, height: Const.galleryGridSize)
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.clipped()
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if let duration = item.duration {
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VStack {
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Spacer()
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HStack {
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Spacer()
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Text(duration)
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.foregroundColor(.Material.Text.white)
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.font(.sub1)
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.shadow(color: .black, radius: 2)
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.padding(4)
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}
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}
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}
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if isSelected {
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VStack {
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HStack {
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Spacer()
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Circle()
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.frame(width: 30, height: 30)
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.shadow(color: .black, radius: 2)
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.foregroundColor(.Material.Shape.white)
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.overlay {
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Image(systemName: "checkmark")
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.foregroundColor(.Material.Elements.active)
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.font(.body3)
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}
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.padding(4)
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}
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Spacer()
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}
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}
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}
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.onTapGesture {
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if isSelected {
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selected.removeAll { $0 == item.id }
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} else {
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selected.append(item.id)
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}
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}
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} else {
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ZStack {
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Rectangle()
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.fill(Color.Material.Background.light)
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.overlay {
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ProgressView()
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.foregroundColor(.Material.Elements.active)
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}
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.frame(width: Const.galleryGridSize, height: Const.galleryGridSize)
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}
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.task {
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if item.thumbnail == nil {
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try? await item.fetchThumbnail()
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}
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}
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}
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}
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private var isSelected: Bool {
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selected.contains(item.id)
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}
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}
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