mirror of
https://github.com/Dimillian/IceCubesApp.git
synced 2024-12-26 09:00:37 +00:00
Refactor StatusRowMediaPreviewView (#1654)
* improve the sensitive content overlay animation and refactor subviews * fix alt text button and refactor views * refactor `StatusRowMediaPreviewView.onTapGesture` * simplify `MediaPreview` and `FeaturedImagePreView` * make alt text button adaptable
This commit is contained in:
Thai D. V
GitHub
parent
9e4b333981
commit
6e1e83cace
2 changed files with 385 additions and 237 deletions
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@ -50,7 +50,7 @@ public struct MediaAttachment: Codable, Identifiable, Hashable, Equatable {
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type: "image",
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url: url,
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previewUrl: url,
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description: nil,
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description: "demo alt text here",
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meta: nil)
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}
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}
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@ -9,11 +9,8 @@ import SwiftUI
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@MainActor
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public struct StatusRowMediaPreviewView: View {
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@Environment(\.openWindow) private var openWindow
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@Environment(\.isSecondaryColumn) private var isSecondaryColumn: Bool
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@Environment(\.extraLeadingInset) private var extraLeadingInset: CGFloat
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@Environment(\.isInCaptureMode) private var isInCaptureMode: Bool
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@Environment(\.isCompact) private var isCompact: Bool
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@Environment(SceneDelegate.self) private var sceneDelegate
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@Environment(UserPreferences.self) private var preferences
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@Environment(QuickLook.self) private var quickLook
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@ -23,9 +20,6 @@ public struct StatusRowMediaPreviewView: View {
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public let sensitive: Bool
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@State private var isQuickLookLoading: Bool = false
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@State private var altTextDisplayed: String?
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@State private var isAltAlertDisplayed: Bool = false
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@State private var isHidingMedia: Bool = false
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var availableWidth: CGFloat {
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if UIDevice.current.userInterfaceIdiom == .phone &&
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@ -66,39 +60,20 @@ public struct StatusRowMediaPreviewView: View {
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return attachments.count > 2 ? 150 : 200
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}
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private func size(for media: MediaAttachment) -> CGSize? {
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if let width = media.meta?.original?.width,
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let height = media.meta?.original?.height
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{
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return .init(width: CGFloat(width), height: CGFloat(height))
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}
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return nil
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}
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private func imageSize(from: CGSize, newWidth: CGFloat) -> CGSize {
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if isCompact || theme.statusDisplayStyle == .compact || isSecondaryColumn {
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return .init(width: imageMaxHeight, height: imageMaxHeight)
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}
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let ratio = newWidth / from.width
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let newHeight = from.height * ratio
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return .init(width: newWidth, height: newHeight)
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}
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public var body: some View {
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Group {
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if attachments.count == 1, let attachment = attachments.first {
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makeFeaturedImagePreview(attachment: attachment)
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.onTapGesture {
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if ProcessInfo.processInfo.isMacCatalystApp {
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openWindow(value: WindowDestination.mediaViewer(attachments: attachments,
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selectedAttachment: attachment))
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} else {
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quickLook.prepareFor(selectedMediaAttachment: attachment, mediaAttachments: attachments)
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}
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}
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.accessibilityElement(children: .ignore)
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.accessibilityLabel(Self.accessibilityLabel(for: attachment))
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.accessibilityAddTraits([.isButton, .isImage])
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if attachments.count == 1 {
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FeaturedImagePreView(
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attachment: attachments[0],
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imageMaxHeight: imageMaxHeight,
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sensitive: sensitive,
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appLayoutWidth: appLayoutWidth,
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availableWidth: availableWidth
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)
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.accessibilityElement(children: .ignore)
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.accessibilityLabel(Self.accessibilityLabel(for: attachments[0]))
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.accessibilityAddTraits([.isButton, .isImage])
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.onTapGesture { tabAction(for: 0) }
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} else {
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if isCompact || theme.statusDisplayStyle == .compact {
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HStack {
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@ -121,212 +96,36 @@ public struct StatusRowMediaPreviewView: View {
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}
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}
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}
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.overlay {
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if isHidingMedia {
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sensitiveMediaOverlay
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.transition(.opacity)
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}
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}
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.alert("status.editor.media.image-description",
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isPresented: $isAltAlertDisplayed)
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{
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Button("alert.button.ok", action: {})
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} message: {
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Text(altTextDisplayed ?? "")
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}
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.onAppear {
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if sensitive, preferences.autoExpandMedia == .hideSensitive {
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isHidingMedia = true
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} else if preferences.autoExpandMedia == .hideAll {
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isHidingMedia = true
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} else {
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isHidingMedia = false
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}
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}
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}
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@ViewBuilder
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private func makeAttachmentView(for index: Int) -> some View {
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if attachments.count > index {
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makePreview(attachment: attachments[index])
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if
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attachments.count > index,
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let data = DisplayData(from: attachments[index])
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{
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MediaPreview(
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sensitive: sensitive,
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imageMaxHeight: imageMaxHeight,
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displayData: data
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)
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.onTapGesture { tabAction(for: index) }
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}
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}
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@ViewBuilder
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private func makeFeaturedImagePreview(attachment: MediaAttachment) -> some View {
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ZStack(alignment: .bottomLeading) {
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let size: CGSize = size(for: attachment) ?? .init(width: imageMaxHeight, height: imageMaxHeight)
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let newSize = imageSize(from: size, newWidth: availableWidth - appLayoutWidth)
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switch attachment.supportedType {
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case .image:
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LazyImage(url: attachment.url) { state in
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if let image = state.image {
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image
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.resizable()
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.aspectRatio(contentMode: .fill)
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.frame(width: newSize.width, height: newSize.height)
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.clipped()
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.cornerRadius(4)
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.overlay(
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RoundedRectangle(cornerRadius: 4)
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.stroke(.gray.opacity(0.35), lineWidth: 1)
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)
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} else {
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RoundedRectangle(cornerRadius: 4)
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.fill(Color.gray)
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.frame(width: newSize.width, height: newSize.height)
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}
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}
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.processors([.resize(size: newSize)])
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.frame(width: newSize.width, height: newSize.height)
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case .gifv, .video, .audio:
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if let url = attachment.url {
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MediaUIAttachmentVideoView(viewModel: .init(url: url))
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.frame(width: newSize.width, height: newSize.height)
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}
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case .none:
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EmptyView()
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}
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if !isInCaptureMode, sensitive {
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cornerSensitiveButton
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}
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if !isInCaptureMode, let alt = attachment.description, !alt.isEmpty, !isCompact, preferences.showAltTextForMedia {
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Group {
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Button {
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altTextDisplayed = alt
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isAltAlertDisplayed = true
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} label: {
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Text("status.image.alt-text.abbreviation")
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.font(theme.statusDisplayStyle == .compact ? .footnote : .body)
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}
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.buttonStyle(.borderless)
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.padding(4)
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.background(.thinMaterial)
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.cornerRadius(4)
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}
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.padding(theme.statusDisplayStyle == .compact ? 0 : 10)
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}
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}
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}
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@ViewBuilder
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private func makePreview(attachment: MediaAttachment) -> some View {
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if let type = attachment.supportedType, !isInCaptureMode {
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Group {
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GeometryReader { proxy in
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switch type {
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case .image:
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ZStack(alignment: .bottomTrailing) {
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LazyResizableImage(url: attachment.previewUrl ?? attachment.url) { state, proxy in
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let width = isCompact ? imageMaxHeight : proxy.frame(in: .local).width
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if let image = state.image {
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image
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.resizable()
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.aspectRatio(contentMode: .fill)
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.frame(maxWidth: width)
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.frame(maxHeight: imageMaxHeight)
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.clipped()
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.cornerRadius(4)
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.overlay(
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RoundedRectangle(cornerRadius: 4)
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.stroke(.gray.opacity(0.35), lineWidth: 1)
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)
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} else if state.isLoading {
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RoundedRectangle(cornerRadius: 4)
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.fill(Color.gray)
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.frame(maxHeight: imageMaxHeight)
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.frame(maxWidth: width)
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}
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}
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if sensitive, !isInCaptureMode {
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cornerSensitiveButton
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}
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if !isInCaptureMode,
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let alt = attachment.description,
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!alt.isEmpty,
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!isCompact,
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preferences.showAltTextForMedia
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{
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Button {
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altTextDisplayed = alt
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isAltAlertDisplayed = true
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} label: {
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Text("status.image.alt-text.abbreviation")
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.font(.scaledFootnote)
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}
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.buttonStyle(.borderless)
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.padding(4)
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.background(.thinMaterial)
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.cornerRadius(4)
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}
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}
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case .gifv, .video, .audio:
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if let url = attachment.url {
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MediaUIAttachmentVideoView(viewModel: .init(url: url))
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.frame(width: isCompact ? imageMaxHeight : proxy.frame(in: .local).width)
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.frame(height: imageMaxHeight)
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.accessibilityAddTraits(.startsMediaSession)
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}
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}
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}
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.frame(maxWidth: isCompact ? imageMaxHeight : nil)
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.frame(height: imageMaxHeight)
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}
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// #965: do not create overlapping tappable areas, when multiple images are shown
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.contentShape(Rectangle())
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.onTapGesture {
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if ProcessInfo.processInfo.isMacCatalystApp {
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openWindow(value: WindowDestination.mediaViewer(attachments: attachments,
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selectedAttachment: attachment))
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} else {
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quickLook.prepareFor(selectedMediaAttachment: attachment, mediaAttachments: attachments)
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}
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}
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.accessibilityElement(children: .ignore)
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.accessibilityLabel(Self.accessibilityLabel(for: attachment))
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.accessibilityAddTraits(attachment.supportedType == .image ? [.isImage, .isButton] : .isButton)
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}
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}
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private var sensitiveMediaOverlay: some View {
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ZStack {
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Rectangle()
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.foregroundColor(.clear)
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.background(.ultraThinMaterial)
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if !isCompact {
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Button {
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withAnimation {
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isHidingMedia = false
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}
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} label: {
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Group {
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if sensitive {
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Label("status.media.sensitive.show", systemImage: "eye")
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} else {
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Label("status.media.content.show", systemImage: "eye")
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}
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}
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.foregroundColor(theme.labelColor)
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}
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.buttonStyle(.borderedProminent)
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}
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}
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}
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private var cornerSensitiveButton: some View {
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HStack {
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Button {
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withAnimation {
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isHidingMedia = true
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}
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} label: {
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Image(systemName: "eye.slash")
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.frame(minHeight: 21) // Match the alt button in case it is also present
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}
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.padding(10)
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.buttonStyle(.borderedProminent)
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Spacer()
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private func tabAction(for index: Int) {
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if ProcessInfo.processInfo.isMacCatalystApp {
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openWindow(
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value: WindowDestination.mediaViewer(
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attachments: attachments,
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selectedAttachment: attachments[index]
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)
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)
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} else {
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quickLook.prepareFor(
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selectedMediaAttachment: attachments[index],
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mediaAttachments: attachments
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)
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}
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}
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@ -340,3 +139,352 @@ public struct StatusRowMediaPreviewView: View {
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}
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}
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}
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private struct MediaPreview: View {
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let sensitive: Bool
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let imageMaxHeight: CGFloat
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let displayData: DisplayData
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@Environment(UserPreferences.self) private var preferences
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@Environment(\.isCompact) private var isCompact: Bool
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var body: some View {
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GeometryReader { proxy in
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switch displayData.type {
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case .image:
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LazyResizableImage(url: displayData.previewUrl) { state, proxy in
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let width = isCompact ? imageMaxHeight : proxy.frame(in: .local).width
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if let image = state.image {
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image
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.resizable()
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.aspectRatio(contentMode: .fill)
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.frame(maxWidth: width, maxHeight: imageMaxHeight)
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.overlay(
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RoundedRectangle(cornerRadius: 4)
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.stroke(.gray.opacity(0.35), lineWidth: 1)
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)
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} else if state.isLoading {
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RoundedRectangle(cornerRadius: 4)
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.fill(Color.gray)
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.frame(maxWidth: width, maxHeight: imageMaxHeight)
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}
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}
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.overlay {
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BlurOverLay(sensitive: sensitive, font: .scaledFootnote)
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}
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.overlay {
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AltTextButton(text: displayData.description, font: .scaledFootnote)
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}
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case .av:
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MediaUIAttachmentVideoView(viewModel: .init(url: displayData.url))
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.frame(width: isCompact ? imageMaxHeight : proxy.frame(in: .local).width)
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.frame(height: imageMaxHeight)
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.accessibilityAddTraits(.startsMediaSession)
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}
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}
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.frame(maxWidth: isCompact ? imageMaxHeight : nil)
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.frame(height: imageMaxHeight)
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.clipped()
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.cornerRadius(4)
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// #965: do not create overlapping tappable areas, when multiple images are shown
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.contentShape(Rectangle())
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.accessibilityElement(children: .ignore)
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.accessibilityLabel(Text(displayData.accessibilityText))
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.accessibilityAddTraits(displayData.type == .image ? [.isImage, .isButton] : .isButton)
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}
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}
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private struct FeaturedImagePreView: View {
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let attachment: MediaAttachment
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let imageMaxHeight: CGFloat
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let sensitive: Bool
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let appLayoutWidth: CGFloat
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let availableWidth: CGFloat
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@Environment(\.isSecondaryColumn) private var isSecondaryColumn: Bool
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@Environment(Theme.self) private var theme
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@Environment(\.isCompact) private var isCompact: Bool
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var body: some View {
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let size: CGSize = size(for: attachment) ?? .init(width: imageMaxHeight, height: imageMaxHeight)
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let newSize = imageSize(from: size, newWidth: availableWidth - appLayoutWidth)
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Group {
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switch attachment.supportedType {
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case .image:
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LazyImage(url: attachment.url) { state in
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if let image = state.image {
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image
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.resizable()
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.aspectRatio(contentMode: .fill)
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.overlay(
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RoundedRectangle(cornerRadius: 4)
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.stroke(.gray.opacity(0.35), lineWidth: 1)
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)
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} else {
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RoundedRectangle(cornerRadius: 4).fill(Color.gray)
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}
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}
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.processors([.resize(size: newSize)])
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case .gifv, .video, .audio:
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if let url = attachment.url {
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MediaUIAttachmentVideoView(viewModel: .init(url: url))
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}
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case .none:
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EmptyView()
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}
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}
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.frame(width: newSize.width, height: newSize.height)
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.overlay {
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BlurOverLay(sensitive: sensitive, font: .scaledFootnote)
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}
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.overlay {
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AltTextButton(
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text: attachment.description,
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font: theme.statusDisplayStyle == .compact ? .footnote : .body
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)
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}
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.clipped()
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.cornerRadius(4)
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}
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private func size(for media: MediaAttachment) -> CGSize? {
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guard let width = media.meta?.original?.width,
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let height = media.meta?.original?.height
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else { return nil }
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return .init(width: CGFloat(width), height: CGFloat(height))
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}
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private func imageSize(from: CGSize, newWidth: CGFloat) -> CGSize {
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if isCompact || theme.statusDisplayStyle == .compact || isSecondaryColumn {
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return .init(width: imageMaxHeight, height: imageMaxHeight)
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}
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let ratio = newWidth / from.width
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let newHeight = from.height * ratio
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return .init(width: newWidth, height: newHeight)
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}
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}
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@MainActor
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struct BlurOverLay: View {
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let sensitive: Bool
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let font: Font?
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@State private var isFrameExpanded = true
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@State private var isTextExpanded = true
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@Environment(Theme.self) private var theme
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@Environment(\.isInCaptureMode) private var isInCaptureMode: Bool
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@Environment(UserPreferences.self) private var preferences
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@Environment(\.isCompact) private var isCompact: Bool
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@Namespace var buttonSpace
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var body: some View {
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if hasOverlay {
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ZStack {
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Rectangle()
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.foregroundColor(.clear)
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.background(.ultraThinMaterial)
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.frame(
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width: isFrameExpanded ? nil : 0,
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height: isFrameExpanded ? nil : 0)
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if !isCompact {
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Button {
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withAnimation(.spring(duration: 0.2)) {
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isTextExpanded.toggle()
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} completion: {
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withAnimation(.spring(duration: 0.3)) {
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isFrameExpanded.toggle()
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}
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}
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} label: {
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if isTextExpanded {
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ViewThatFits(in: .horizontal) {
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HStack {
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Image(systemName: "eye")
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Text(sensitive ? "status.media.sensitive.show" : "status.media.content.show" )
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}
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HStack {
|
||||
Image(systemName: "eye")
|
||||
Text("Show")
|
||||
}
|
||||
Image(systemName: "eye")
|
||||
}
|
||||
.lineLimit(1)
|
||||
.foregroundColor(theme.labelColor)
|
||||
.matchedGeometryEffect(id: "text", in: buttonSpace)
|
||||
} else {
|
||||
Image(systemName: "eye.slash")
|
||||
.matchedGeometryEffect(id: "text", in: buttonSpace)
|
||||
}
|
||||
}
|
||||
.foregroundColor(theme.labelColor)
|
||||
.buttonStyle(.borderedProminent)
|
||||
.padding(theme.statusDisplayStyle == .compact ? 0 : 10)
|
||||
}
|
||||
}
|
||||
.font(font)
|
||||
.frame(
|
||||
maxWidth: .infinity,
|
||||
maxHeight: .infinity,
|
||||
alignment: isFrameExpanded ? .center : .bottomLeading
|
||||
)
|
||||
} else {
|
||||
EmptyView()
|
||||
}
|
||||
}
|
||||
|
||||
private var hasOverlay: Bool {
|
||||
switch (sensitive, preferences.autoExpandMedia) {
|
||||
case (_, .hideAll), (true, .hideSensitive):
|
||||
switch isInCaptureMode {
|
||||
case true: false
|
||||
case false: true
|
||||
}
|
||||
default: false
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
struct AltTextButton: View {
|
||||
let text: String?
|
||||
let font: Font?
|
||||
|
||||
@Environment(\.isInCaptureMode) private var isInCaptureMode: Bool
|
||||
@Environment(\.isCompact) private var isCompact: Bool
|
||||
@Environment(UserPreferences.self) private var preferences
|
||||
@Environment(\.locale) private var locale
|
||||
@Environment(Theme.self) private var theme
|
||||
|
||||
@State private var isDisplayingAlert = false
|
||||
|
||||
var body: some View {
|
||||
if !isInCaptureMode,
|
||||
let text = text,
|
||||
!text.isEmpty,
|
||||
!isCompact,
|
||||
preferences.showAltTextForMedia
|
||||
{
|
||||
Button {
|
||||
isDisplayingAlert = true
|
||||
} label: {
|
||||
ZStack {
|
||||
// use to sync button with show/hide content button
|
||||
Image(systemName: "eye.slash").opacity(0)
|
||||
Text("status.image.alt-text.abbreviation")
|
||||
}
|
||||
}
|
||||
.buttonStyle(.borderless)
|
||||
.padding(EdgeInsets(top: 5, leading: 7, bottom: 5, trailing: 7))
|
||||
.background(.thinMaterial)
|
||||
.cornerRadius(4)
|
||||
.padding(theme.statusDisplayStyle == .compact ? 0 : 10)
|
||||
.alert(
|
||||
"status.editor.media.image-description",
|
||||
isPresented: $isDisplayingAlert
|
||||
) {
|
||||
Button("alert.button.ok", action: {})
|
||||
} message: {
|
||||
Text(text)
|
||||
}
|
||||
.frame(
|
||||
maxWidth: .infinity,
|
||||
maxHeight: .infinity,
|
||||
alignment: .bottomTrailing
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private struct DisplayData: Identifiable, Hashable {
|
||||
let id: String
|
||||
let url: URL
|
||||
let previewUrl: URL?
|
||||
let description: String?
|
||||
let type: DisplayType
|
||||
let accessibilityText: String
|
||||
|
||||
init?(from attachment: MediaAttachment) {
|
||||
guard let url = attachment.url else { return nil }
|
||||
guard let type = attachment.supportedType else { return nil }
|
||||
|
||||
id = attachment.id
|
||||
self.url = url
|
||||
self.previewUrl = attachment.previewUrl ?? attachment.url
|
||||
description = attachment.description
|
||||
self.type = DisplayType(from: type)
|
||||
accessibilityText = Self.getAccessibilityString(from: attachment)
|
||||
}
|
||||
|
||||
private static func getAccessibilityString(from attachment: MediaAttachment) -> String {
|
||||
if let altText = attachment.description {
|
||||
"accessibility.image.alt-text-\(altText)"
|
||||
} else if let typeDescription = attachment.localizedTypeDescription {
|
||||
typeDescription
|
||||
} else {
|
||||
"accessibility.tabs.profile.picker.media"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private enum DisplayType {
|
||||
case image
|
||||
case av
|
||||
|
||||
init(from attachmentType: MediaAttachment.SupportedType) {
|
||||
switch attachmentType {
|
||||
case .image:
|
||||
self = .image
|
||||
case .video, .gifv, .audio:
|
||||
self = .av
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
struct StatusRowMediaPreviewView_Previews: PreviewProvider {
|
||||
static var previews: some View {
|
||||
WrapperForPreview()
|
||||
}
|
||||
}
|
||||
|
||||
struct WrapperForPreview: View {
|
||||
@State private var isCompact = false
|
||||
@State private var isInCaptureMode = false
|
||||
|
||||
var body: some View {
|
||||
VStack {
|
||||
ScrollView {
|
||||
VStack {
|
||||
ForEach(1..<5) { number in
|
||||
VStack {
|
||||
Text("Preview for \(number) item(s)")
|
||||
StatusRowMediaPreviewView(
|
||||
attachments: Array(repeating: Self.attachment, count: number),
|
||||
sensitive: true
|
||||
)
|
||||
}
|
||||
.padding()
|
||||
.border(.red)
|
||||
}
|
||||
}
|
||||
}
|
||||
.environment(SceneDelegate())
|
||||
.environment(UserPreferences.shared)
|
||||
.environment(QuickLook.shared)
|
||||
.environment(Theme.shared)
|
||||
.environment(\.isCompact, isCompact)
|
||||
.environment(\.isInCaptureMode, isInCaptureMode)
|
||||
|
||||
Divider()
|
||||
Toggle("Compact Mode", isOn: $isCompact.animation())
|
||||
Toggle("Capture Mode", isOn: $isInCaptureMode)
|
||||
}
|
||||
.padding()
|
||||
}
|
||||
|
||||
static private let url = URL(string: "https://www.upwork.com/catalog-images/c5dffd9b5094556adb26e0a193a1c494")!
|
||||
static private let attachment = MediaAttachment.imageWith(url: url)
|
||||
static private let local = Locale(identifier: "en")
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue