86 lines
2.7 KiB
Swift
86 lines
2.7 KiB
Swift
//
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// ImageView.swift
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// damus
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//
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// Created by William Casarin on 2023-03-23.
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//
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import SwiftUI
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struct ImageView: View {
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let cache: EventCache
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let urls: [MediaUrl]
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@Environment(\.presentationMode) var presentationMode
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@State private var selectedIndex = 0
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@State var showMenu = true
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let disable_animation: Bool
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var tabViewIndicator: some View {
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HStack(spacing: 10) {
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ForEach(urls.indices, id: \.self) { index in
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Capsule()
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.fill(index == selectedIndex ? Color(UIColor.label) : Color.secondary)
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.frame(width: 7, height: 7)
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}
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}
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.padding()
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.background(.regularMaterial)
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.clipShape(Capsule())
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}
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var body: some View {
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ZStack {
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Color(.systemBackground)
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.ignoresSafeArea()
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TabView(selection: $selectedIndex) {
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ForEach(urls.indices, id: \.self) { index in
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ZoomableScrollView {
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ImageContainerView(cache: cache, url: urls[index], disable_animation: disable_animation)
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.aspectRatio(contentMode: .fit)
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.padding(.top, Theme.safeAreaInsets?.top)
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.padding(.bottom, Theme.safeAreaInsets?.bottom)
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}
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.modifier(SwipeToDismissModifier(minDistance: 50, onDismiss: {
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presentationMode.wrappedValue.dismiss()
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}))
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.ignoresSafeArea()
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.tag(index)
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}
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}
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.ignoresSafeArea()
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.tabViewStyle(PageTabViewStyle(indexDisplayMode: .never))
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.gesture(TapGesture(count: 2).onEnded {
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// Prevents menu from hiding on double tap
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})
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.gesture(TapGesture(count: 1).onEnded {
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showMenu.toggle()
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})
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.overlay(
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VStack {
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if showMenu {
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NavDismissBarView()
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Spacer()
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if (urls.count > 1) {
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tabViewIndicator
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}
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}
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}
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.animation(.easeInOut, value: showMenu)
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.padding(.bottom, Theme.safeAreaInsets?.bottom)
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)
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}
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}
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}
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struct ImageView_Previews: PreviewProvider {
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static var previews: some View {
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let url: MediaUrl = .image(URL(string: "https://jb55.com/red-me.jpg")!)
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ImageView(cache: test_damus_state().events, urls: [url], disable_animation: false)
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}
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}
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