another.im-ios/ConversationsClassic/View/Main/Conversation/Attachments/MediaPicker/GalleryView.swift
2024-08-17 17:41:23 +02:00

121 lines
4.1 KiB
Swift

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