Prune DraftAttachment managed objects from drafts persistent store

Packages/ComposeUI/Package.swift

@@ -21,13 +21,14 @@ let package = Package(
         .package(path: "../TuskerComponents"),
         .package(path: "../MatchedGeometryPresentation"),
         .package(path: "../TuskerPreferences"),
+        .package(path: "../UserAccounts"),
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "ComposeUI",
-            dependencies: ["Pachyderm", "InstanceFeatures", "TuskerComponents", "MatchedGeometryPresentation", "TuskerPreferences"],
+            dependencies: ["Pachyderm", "InstanceFeatures", "TuskerComponents", "MatchedGeometryPresentation", "TuskerPreferences", "UserAccounts"],
             swiftSettings: [
                 .swiftLanguageMode(.v5)
             ]),

Packages/ComposeUI/Sources/ComposeUI/CoreData/DraftsPersistentContainer.swift

@@ -170,17 +170,26 @@ public class DraftsPersistentContainer: NSPersistentContainer {
             return
         }
         performBackgroundTask { context in
+            let orphanedAttachmentsReq: NSFetchRequest<any NSFetchRequestResult> = DraftAttachment.fetchRequest()
+            orphanedAttachmentsReq.predicate = NSPredicate(format: "draft == nil")
+            let deleteReq = NSBatchDeleteRequest(fetchRequest: orphanedAttachmentsReq)
+            do {
+                try context.execute(deleteReq)
+            } catch {
+                logger.error("Failed to remove orphaned attachments: \(String(describing: error), privacy: .public)")
+            }
+            
             let allAttachmentsReq = DraftAttachment.fetchRequest()
             allAttachmentsReq.predicate = NSPredicate(format: "fileURL != nil")
             guard let allAttachments = try? context.fetch(allAttachmentsReq) else {
                 return
             }
-            let orphaned = Set(files).subtracting(allAttachments.lazy.compactMap(\.fileURL))
+            let orphanedFiles = Set(files).subtracting(allAttachments.lazy.compactMap(\.fileURL))
-            for url in orphaned {
+            for url in orphanedFiles {
                 do {
                     try FileManager.default.removeItem(at: url)
                 } catch {
-                    logger.error("Failed to remove orphaned attachment: \(String(describing: error), privacy: .public)")
+                    logger.error("Failed to remove orphaned attachment files: \(String(describing: error), privacy: .public)")
                 }
             }
             completion()

Packages/ComposeUI/Sources/ComposeUI/Views/AttachmentThumbnailView.swift

@@ -12,7 +12,18 @@ import Photos
 
 struct AttachmentThumbnailView: View {
     let attachment: DraftAttachment
-    let contentMode: ContentMode = .fit
+    var contentMode: ContentMode = .fit
+    
+    var body: some View {
+        AttachmentThumbnailViewContent(attachment: attachment, contentMode: contentMode)
+            .id(attachment.id)
+    }
+    
+}
+
+private struct AttachmentThumbnailViewContent: View {
+    var attachment: DraftAttachment
+    var contentMode: ContentMode = .fit
     @State private var mode: Mode = .empty
     @EnvironmentObject private var composeController: ComposeController
 
@@ -20,6 +31,8 @@ struct AttachmentThumbnailView: View {
         switch mode {
         case .empty:
             Image(systemName: "photo")
+                .imageScale(.large)
+                .foregroundStyle(.gray)
                 .task {
                     await loadThumbnail()
                 }

Packages/ComposeUI/Sources/ComposeUI/Views/Attachments/AttachmentCollectionViewCell.swift

@@ -0,0 +1,152 @@
+//
+//  AttachmentCollectionViewCell.swift
+//  ComposeUI
+//
+//  Created by Shadowfacts on 11/20/24.
+//
+
+import UIKit
+import SwiftUI
+
+final class AttachmentCollectionViewCell: UICollectionViewCell {
+    let attachmentView: UIView & UIContentView
+    
+    override init(frame: CGRect) {
+        attachmentView = UIHostingConfiguration(content: {
+            AttachmentCollectionViewCellView(attachment: nil)
+        }).makeContentView()
+        
+        super.init(frame: frame)
+        
+        attachmentView.frame = bounds
+        addSubview(attachmentView)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    func updateUI(attachment: DraftAttachment) {
+        attachmentView.configuration = UIHostingConfiguration(content: {
+            AttachmentCollectionViewCellView(attachment: attachment)
+        }).margins(.all, .zero)
+    }
+}
+
+private struct AttachmentCollectionViewCellView: View {
+    let attachment: DraftAttachment?
+    
+    var body: some View {
+        if let attachment {
+            AttachmentThumbnailView(attachment: attachment, contentMode: .fill)
+                .squareFrame()
+                .background {
+                    RoundedSquare(cornerRadius: 5)
+                        .fill(.quaternary)
+                }
+                .overlay(alignment: .bottom) {
+                    AttachmentDescriptionLabel(attachment: attachment)
+                }
+                .overlay(alignment: .topTrailing) {
+                    AttachmentRemoveButton(attachment: attachment)
+                }
+                .clipShape(RoundedSquare(cornerRadius: 5))
+        }
+    }
+    
+}
+
+private struct AttachmentRemoveButton: View {
+    let attachment: DraftAttachment
+    
+    var body: some View {
+        Button("Remove", systemImage: "xmark.circle.fill") {
+            let draft = attachment.draft
+            let attachments = draft.attachments.mutableCopy() as! NSMutableOrderedSet
+            attachments.remove(attachment)
+            draft.attachments = attachments
+            DraftsPersistentContainer.shared.viewContext.delete(attachment)
+        }
+        .labelStyle(.iconOnly)
+        .imageScale(.large)
+        .foregroundStyle(.white)
+        .shadow(radius: 2)
+        .padding([.top, .trailing], 2)
+    }
+}
+
+private struct AttachmentDescriptionLabel: View {
+    let attachment: DraftAttachment
+    
+    var body: some View {
+        ZStack(alignment: .bottomLeading) {
+            LinearGradient(
+                stops: [.init(color: .clear, location: 0), .init(color: .clear, location: 0.6), .init(color: .black.opacity(0.5), location: 1)],
+                startPoint: .top,
+                endPoint: .bottom
+            )
+            
+            label
+                .lineLimit(1)
+                .font(.callout)
+                .foregroundStyle(.white)
+                .shadow(radius: 1)
+                .padding([.horizontal, .bottom], 4)
+        }
+    }
+    
+    @ViewBuilder
+    private var label: some View {
+        if attachment.attachmentDescription.isEmpty {
+            Label("Add alt", systemImage: "pencil")
+                .labelStyle(NarrowSpacingLabelStyle())
+        } else {
+            Text(attachment.attachmentDescription)
+        }
+    }
+}
+
+private struct NarrowSpacingLabelStyle: LabelStyle {
+    func makeBody(configuration: Configuration) -> some View {
+        HStack(spacing: 4) {
+            configuration.icon
+            configuration.title
+        }
+    }
+}
+
+private struct RoundedSquare: Shape {
+    let cornerRadius: CGFloat
+    
+    nonisolated func path(in rect: CGRect) -> Path {
+        let minDimension = min(rect.width, rect.height)
+        let square = CGRect(x: rect.minX - (rect.width - minDimension) / 2, y: rect.minY - (rect.height - minDimension), width: minDimension, height: minDimension)
+        return RoundedRectangle(cornerRadius: cornerRadius).path(in: square)
+    }
+}
+
+private struct SquareFrame: Layout {
+    func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout ()) -> CGSize {
+        precondition(subviews.count == 1)
+        let size = proposal.replacingUnspecifiedDimensions(by: subviews[0].sizeThatFits(proposal))
+        let minDimension = min(size.width, size.height)
+        return CGSize(width: minDimension, height: minDimension)
+    }
+    
+    func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout ()) {
+        precondition(subviews.count == 1)
+        let subviewSize = subviews[0].sizeThatFits(proposal)
+        let minDimension = min(bounds.width, bounds.height)
+        let origin = CGPoint(x: bounds.minX - (subviewSize.width - minDimension) / 2, y: bounds.minY - (subviewSize.height - minDimension) / 2)
+        subviews[0].place(at: origin, proposal: ProposedViewSize(subviewSize))
+    }
+}
+
+private extension View {
+    func squareFrame() -> some View {
+        SquareFrame {
+            self
+        }
+    }
+}
+

Packages/ComposeUI/Sources/ComposeUI/Views/Attachments/AttachmentsSection.swift

@@ -0,0 +1,281 @@
+//
+//  AttachmentsSection.swift
+//  ComposeUI
+//
+//  Created by Shadowfacts on 11/17/24.
+//
+
+import SwiftUI
+import PhotosUI
+import PencilKit
+
+struct AttachmentsSection: View {
+    @ObservedObject var draft: Draft
+    
+    var body: some View {
+        WrappedCollectionView(
+            draft: draft,
+            spacing: 8,
+            minItemSize: 100
+        )
+        // Impose a minimum height, because otherwise it defaults to zero which prevents the collection
+        // view from laying out, and leaving the intrinsic content size at zero too.
+        .frame(minHeight: 100)
+    }
+}
+
+private struct WrappedCollectionView: UIViewRepresentable {
+    @ObservedObject var draft: Draft
+    let spacing: CGFloat
+    let minItemSize: CGFloat
+    
+    func makeUIView(context: Context) -> some UIView {
+        let layout = UICollectionViewCompositionalLayout { section, environment in
+            let (itemSize, itemsPerRow) = itemSize(width: environment.container.contentSize.width)
+            
+            let item = NSCollectionLayoutItem(layoutSize: .init(widthDimension: .absolute(itemSize), heightDimension: .absolute(itemSize)))
+            let group = NSCollectionLayoutGroup.horizontal(layoutSize: .init(widthDimension: .fractionalWidth(1), heightDimension: .absolute(itemSize)), repeatingSubitem: item, count: itemsPerRow)
+            group.interItemSpacing = .fixed(spacing)
+            let section = NSCollectionLayoutSection(group: group)
+            section.interGroupSpacing = spacing
+            return section
+        }
+        let view = IntrinsicContentSizeCollectionView(frame: .zero, collectionViewLayout: layout)
+        let dataSource = UICollectionViewDiffableDataSource<Section, Item>(collectionView: view) { collectionView, indexPath, itemIdentifier in
+            context.coordinator.makeCell(collectionView: collectionView, indexPath: indexPath, item: itemIdentifier)
+        }
+        dataSource.reorderingHandlers.canReorderItem = { item in
+            switch item {
+            case .attachment(_):
+                true
+            case .addButton:
+                false
+            }
+        }
+        dataSource.reorderingHandlers.didReorder = { transaction in
+            let attachmentChanges = transaction.difference.map {
+                switch $0 {
+                case .insert(let offset, let element, let associatedWith):
+                    guard case .attachment(let attachment) = element else { fatalError() }
+                    return CollectionDifference<DraftAttachment>.Change.insert(offset: offset, element: attachment, associatedWith: associatedWith)
+                case .remove(let offset, let element, let associatedWith):
+                    guard case .attachment(let attachment) = element else { fatalError() }
+                    return CollectionDifference<DraftAttachment>.Change.remove(offset: offset, element: attachment, associatedWith: associatedWith)
+                }
+            }
+            let attachmentsDiff = CollectionDifference(attachmentChanges)!
+            let array = draft.draftAttachments.applying(attachmentsDiff)!
+            draft.attachments = NSMutableOrderedSet(array: array)
+        }
+        context.coordinator.dataSource = dataSource
+        
+        view.isScrollEnabled = false
+        view.clipsToBounds = false
+        view.delegate = context.coordinator
+        
+        let longPressRecognizer = UILongPressGestureRecognizer(target: context.coordinator, action: #selector(WrappedCollectionViewCoordinator.reorderingLongPressRecognized))
+        longPressRecognizer.delegate = context.coordinator
+        view.addGestureRecognizer(longPressRecognizer)
+        
+        return view
+    }
+    
+    func updateUIView(_ uiView: UIViewType, context: Context) {
+        var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
+        snapshot.appendSections([.all])
+        snapshot.appendItems(draft.draftAttachments.map { .attachment($0) })
+        snapshot.appendItems([.addButton])
+        context.coordinator.dataSource.apply(snapshot)
+        context.coordinator.addAttachment = {
+            DraftsPersistentContainer.shared.viewContext.insert($0)
+            $0.draft = draft
+            draft.attachments.add($0)
+        }
+        context.coordinator.draft = draft
+    }
+    
+    func makeCoordinator() -> WrappedCollectionViewCoordinator {
+        WrappedCollectionViewCoordinator()
+    }
+    
+    private func itemSize(width: CGFloat) -> (CGFloat, Int) {
+        // The maximum item size is 2*minItemSize + spacing - 1,
+        // in the case where one item fits in the row but we are one pt short of
+        // adding a second item.
+        var itemSize = minItemSize
+        var fittingCount = floor((width + spacing) / (itemSize + spacing))
+        var usedSpaceForFittingCount = fittingCount * itemSize + (fittingCount - 1) * spacing
+        var remainingSpace = width - usedSpaceForFittingCount
+        if fittingCount == 1 && remainingSpace > minItemSize / 2 {
+            // If there's only one item that would fit at min size, and giving
+            // it the rest of the space would increase it by at least 50%,
+            // add a second item anywyas.
+            itemSize = (width - spacing) / 2
+            fittingCount = 2
+            usedSpaceForFittingCount = fittingCount * itemSize + (fittingCount - 1) * spacing
+            remainingSpace = width - usedSpaceForFittingCount
+        }
+        itemSize = itemSize + remainingSpace / fittingCount
+        return (itemSize, Int(fittingCount))
+    }
+    
+    enum Section {
+        case all
+    }
+    
+    enum Item: Hashable {
+        case attachment(DraftAttachment)
+        case addButton
+    }
+}
+
+private class WrappedCollectionViewCoordinator: NSObject {
+    var draft: Draft!
+    var dataSource: UICollectionViewDiffableDataSource<WrappedCollectionView.Section, WrappedCollectionView.Item>!
+    var currentInteractiveMoveStartOffsetInCell: CGPoint?
+    var currentInteractiveMoveCell: AttachmentCollectionViewCell?
+    var addAttachment: ((DraftAttachment) -> Void)? = nil
+    
+    private let attachmentCell = UICollectionView.CellRegistration<AttachmentCollectionViewCell, DraftAttachment> { cell, indexPath, attachment in
+        cell.updateUI(attachment: attachment)
+    }
+    
+    private let addButtonCell = UICollectionView.CellRegistration<UICollectionViewCell, (WrappedCollectionViewCoordinator, Bool)> { cell, indexPath, item in
+        let (coordinator, enabled) = item
+        cell.contentConfiguration = UIHostingConfiguration(content: {
+            AddAttachmentButton(coordinator: coordinator, enabled: enabled)
+        }).margins(.all, .zero)
+    }
+    
+    func makeCell(collectionView: UICollectionView, indexPath: IndexPath, item: WrappedCollectionView.Item) -> UICollectionViewCell {
+        switch item {
+        case .attachment(let attachment):
+            return collectionView.dequeueConfiguredReusableCell(using: attachmentCell, for: indexPath, item: attachment)
+        case .addButton:
+            return collectionView.dequeueConfiguredReusableCell(using: addButtonCell, for: indexPath, item: (self, true))
+        }
+    }
+    
+    @objc func reorderingLongPressRecognized(_ recognizer: UILongPressGestureRecognizer) {
+        let collectionView = recognizer.view as! UICollectionView
+        switch recognizer.state {
+        case .began:
+            break
+        case .changed:
+            var pos = recognizer.location(in: collectionView)
+            if let currentInteractiveMoveStartOffsetInCell {
+                pos.x -= currentInteractiveMoveStartOffsetInCell.x
+                pos.y -= currentInteractiveMoveStartOffsetInCell.y
+            }
+            collectionView.updateInteractiveMovementTargetPosition(pos)
+        case .ended:
+            collectionView.endInteractiveMovement()
+            UIView.animate(withDuration: 0.2) {
+                self.currentInteractiveMoveCell?.attachmentView.transform = .identity
+            }
+            currentInteractiveMoveCell = nil
+            currentInteractiveMoveStartOffsetInCell = nil
+        case .cancelled:
+            collectionView.cancelInteractiveMovement()
+            UIView.animate(withDuration: 0.2) {
+                self.currentInteractiveMoveCell?.attachmentView.transform = .identity
+            }
+            currentInteractiveMoveCell = nil
+            currentInteractiveMoveStartOffsetInCell = nil
+        default:
+            break
+        }
+    }
+}
+
+extension WrappedCollectionViewCoordinator: UIGestureRecognizerDelegate {
+    func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
+        let collectionView = gestureRecognizer.view as! UICollectionView
+        let location = gestureRecognizer.location(in: collectionView)
+        guard let indexPath = collectionView.indexPathForItem(at: location),
+              let cell = collectionView.cellForItem(at: indexPath) as? AttachmentCollectionViewCell else {
+            return false
+        }
+        UIView.animate(withDuration: 0.2) {
+            cell.attachmentView.transform = CGAffineTransform(scaleX: 1.2, y: 1.2)
+        }
+        currentInteractiveMoveCell = cell
+        currentInteractiveMoveStartOffsetInCell = gestureRecognizer.location(in: cell)
+        currentInteractiveMoveStartOffsetInCell!.x -= cell.bounds.midX
+        currentInteractiveMoveStartOffsetInCell!.y -= cell.bounds.midY
+        return collectionView.beginInteractiveMovementForItem(at: indexPath)
+    }
+}
+
+extension WrappedCollectionViewCoordinator: UICollectionViewDelegate {
+    func collectionView(_ collectionView: UICollectionView, targetIndexPathForMoveOfItemFromOriginalIndexPath originalIndexPath: IndexPath, atCurrentIndexPath currentIndexPath: IndexPath, toProposedIndexPath proposedIndexPath: IndexPath) -> IndexPath {
+        let snapshot = dataSource.snapshot()
+        let items = snapshot.itemIdentifiers(inSection: .all).count
+        if proposedIndexPath.row == items - 1 {
+            return IndexPath(item: items - 2, section: proposedIndexPath.section)
+        } else {
+            return proposedIndexPath
+        }
+    }
+}
+
+private final class IntrinsicContentSizeCollectionView: UICollectionView {
+    private var _intrinsicContentSize = CGSize.zero
+    
+    override var intrinsicContentSize: CGSize {
+        _intrinsicContentSize
+    }
+    
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        
+        if contentSize != _intrinsicContentSize {
+            _intrinsicContentSize = contentSize
+            invalidateIntrinsicContentSize()
+        }
+    }
+}
+
+private struct AddAttachmentButton: View {
+    let coordinator: WrappedCollectionViewCoordinator
+    let enabled: Bool
+    @Environment(\.composeUIConfig.presentAssetPicker) private var presentAssetPicker
+    @Environment(\.composeUIConfig.presentDrawing) private var presentDrawing
+
+    var body: some View {
+        Menu {
+            if let presentAssetPicker {
+                Button("Add photo or video", systemImage: "photo") {
+                    presentAssetPicker {
+                        let draft = coordinator.draft!
+                        AttachmentsListSection.insertAttachments(in: draft, at: draft.attachments.count, itemProviders: $0.map(\.itemProvider))
+                    }
+                }
+            }
+            if let presentDrawing {
+                Button("Draw something", systemImage: "hand.draw") {
+                    presentDrawing(PKDrawing()) { drawing in
+                        let draft = coordinator.draft!
+                        let attachment = DraftAttachment(context: DraftsPersistentContainer.shared.viewContext)
+                        attachment.id = UUID()
+                        attachment.drawing = drawing
+                        attachment.draft = draft
+                        draft.attachments.add(attachment)
+                    }
+                }
+            }
+        } label: {
+            Image(systemName: "photo.badge.plus")
+                .imageScale(.large)
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+                .background {
+                    RoundedRectangle(cornerRadius: 5)
+                        .foregroundStyle(.tint.opacity(0.1))
+                    
+                    RoundedRectangle(cornerRadius: 5)
+                        .stroke(.tint, style: StrokeStyle(lineWidth: 2, dash: [5]))
+                }
+        }
+        .disabled(!enabled)
+    }
+}

Packages/ComposeUI/Sources/ComposeUI/Views/AttachmentsListSection.swift

@@ -128,7 +128,7 @@ private struct TogglePollButton: View {
 
 struct AddAttachmentConditionsModifier: ViewModifier {
     @ObservedObject var draft: Draft
-    @ObservedObject var instanceFeatures: InstanceFeatures
+    @EnvironmentObject private var instanceFeatures: InstanceFeatures
     
     private var canAddAttachment: Bool {
         if instanceFeatures.mastodonAttachmentRestrictions {

Packages/ComposeUI/Sources/ComposeUI/Views/ComposeDraftView.swift

@@ -0,0 +1,59 @@
+//
+//  ComposeDraftView.swift
+//  ComposeUI
+//
+//  Created by Shadowfacts on 11/16/24.
+//
+
+import SwiftUI
+import Pachyderm
+import TuskerComponents
+
+struct ComposeDraftView: View {
+    @ObservedObject var draft: Draft
+    @FocusState.Binding var focusedField: FocusableField?
+    @Environment(\.currentAccount) private var currentAccount
+    @EnvironmentObject private var controller: ComposeController
+
+    var body: some View {
+        HStack(alignment: .top, spacing: 8) {
+            // TODO: scroll effect?
+            AvatarImageView(
+                url: currentAccount?.avatar,
+                size: 50,
+                style: controller.config.avatarStyle,
+                fetchAvatar: controller.fetchAvatar
+            )
+            .accessibilityHidden(true)
+            
+            VStack(alignment: .leading, spacing: 4) {
+                if let currentAccount {
+                    AccountNameView(account: currentAccount)
+                }
+                
+                ContentWarningTextField(draft: draft, focusedField: $focusedField)
+                
+                DraftContentEditor(draft: draft, focusedField: $focusedField)
+                
+                AttachmentsSection(draft: draft)
+            }
+        }
+    }
+}
+
+private struct AccountNameView: View {
+    let account: any AccountProtocol
+    @EnvironmentObject private var controller: ComposeController
+
+    var body: some View {
+        HStack(spacing: 4) {
+            controller.displayNameLabel(account, .body, 16)
+                .lineLimit(1)
+            
+            Text(verbatim: "@\(account.acct)")
+                .font(.body.weight(.light))
+                .foregroundColor(.secondary)
+                .lineLimit(1)
+        }
+    }
+}

Packages/ComposeUI/Sources/ComposeUI/Views/ComposeToolbarView.swift

@@ -48,8 +48,6 @@ struct ComposeToolbarView: View {
             FormatButtons()
             
             Spacer()
-            
-            LangaugeButton(draft: draft, instanceFeatures: mastodonController.instanceFeatures)
         }
     }
 }
@@ -239,34 +237,6 @@ private struct FormatButton: View {
     }
 }
 
-private struct LangaugeButton: View {
-    @ObservedObject var draft: Draft
-    @ObservedObject var instanceFeatures: InstanceFeatures
-    @FocusedValue(\.composeInput) private var input
-    @State private var hasChanged = false
-    
-    var body: some View {
-        if instanceFeatures.createStatusWithLanguage {
-            LanguagePicker(draftLanguage: $draft.language, hasChangedSelection: $hasChanged)
-                .onReceive(NotificationCenter.default.publisher(for: UITextInputMode.currentInputModeDidChangeNotification), perform: currentInputModeChanged)
-                .onChange(of: draft.id) { _ in
-                    hasChanged = false
-                }
-        }
-    }
-    
-    @available(iOS 16.0, *)
-    private func currentInputModeChanged(_ notification: Foundation.Notification) {
-        guard !hasChanged,
-              !draft.hasContent,
-              let mode = input?.textInputMode,
-              let code = LanguagePicker.codeFromInputMode(mode) else {
-            return
-        }
-        draft.language = code.identifier
-    }
-}
-
 //#Preview {
 //    ComposeToolbarView()
 //}

Packages/ComposeUI/Sources/ComposeUI/Views/ComposeView.swift

@@ -18,14 +18,14 @@ struct ComposeView: View {
         NavigationStack {
             navigationRoot
         }
+        .environmentObject(mastodonController.instanceFeatures)
     }
     
     private var navigationRoot: some View {
         ZStack {
-            List {
+            ScrollView {
-                listContent
+                scrollContent
             }
-            .listStyle(.plain)
             .scrollDismissesKeyboard(.interactively)
             #if !os(visionOS) && !targetEnvironment(macCatalyst)
             .modifier(ToolbarSafeAreaInsetModifier())
@@ -49,7 +49,7 @@ struct ComposeView: View {
         #endif
         // Have these after the overlays so they barely work instead of not working at all. FB11790805
         .modifier(DropAttachmentModifier(draft: draft))
-        .modifier(AddAttachmentConditionsModifier(draft: draft, instanceFeatures: mastodonController.instanceFeatures))
+        .modifier(AddAttachmentConditionsModifier(draft: draft))
         .modifier(NavigationTitleModifier(draft: draft, mastodonController: mastodonController))
         .navigationBarTitleDisplayMode(.inline)
         .toolbar {
@@ -67,24 +67,26 @@ struct ComposeView: View {
     }
     
     @ViewBuilder
-    private var listContent: some View {
+    private var scrollContent: some View {
-        NewReplyStatusView(draft: draft, mastodonController: mastodonController)
+        VStack(spacing: 8) {
-            .listRowInsets(EdgeInsets(top: 8, leading: 8, bottom: 4, trailing: 8))
+            NewReplyStatusView(draft: draft, mastodonController: mastodonController)
-            .listRowSeparator(.hidden)
             
-        NewHeaderView(draft: draft, instanceFeatures: mastodonController.instanceFeatures)
+            ComposeDraftView(draft: draft, focusedField: $focusedField)
-            .listRowInsets(EdgeInsets(top: 8, leading: 8, bottom: 4, trailing: 8))
+        }
-            .listRowSeparator(.hidden)
+        .padding(8)
-        
+//        NewHeaderView(draft: draft, instanceFeatures: mastodonController.instanceFeatures)
-        ContentWarningTextField(draft: draft, focusedField: $focusedField)
+//            .listRowInsets(EdgeInsets(top: 8, leading: 8, bottom: 4, trailing: 8))
-            .listRowInsets(EdgeInsets(top: 8, leading: 8, bottom: 4, trailing: 8))
+//            .listRowSeparator(.hidden)
-            .listRowSeparator(.hidden)
+//
-        
+//        ContentWarningTextField(draft: draft, focusedField: $focusedField)
-        NewMainTextView(value: $draft.text, focusedField: $focusedField, handleAttachmentDrop: self.addAttachments)
+//            .listRowInsets(EdgeInsets(top: 8, leading: 8, bottom: 4, trailing: 8))
-            .listRowInsets(EdgeInsets(top: 8, leading: 8, bottom: 4, trailing: 8))
+//            .listRowSeparator(.hidden)
-            .listRowSeparator(.hidden)
+//
-
+//        NewMainTextView(value: $draft.text, focusedField: $focusedField, handleAttachmentDrop: self.addAttachments)
-        AttachmentsListSection(draft: draft, instanceFeatures: mastodonController.instanceFeatures)
+//            .listRowInsets(EdgeInsets(top: 8, leading: 8, bottom: 4, trailing: 8))
+//            .listRowSeparator(.hidden)
+//
+//        AttachmentsListSection(draft: draft, instanceFeatures: mastodonController.instanceFeatures)
     }
     
     private func addAttachments(_ itemProviders: [NSItemProvider]) {

Packages/ComposeUI/Sources/ComposeUI/Views/DraftContentEditor.swift

@@ -0,0 +1,96 @@
+//
+//  DraftContentEditor.swift
+//  ComposeUI
+//
+//  Created by Shadowfacts on 11/16/24.
+//
+
+import SwiftUI
+import InstanceFeatures
+
+struct DraftContentEditor: View {
+    @ObservedObject var draft: Draft
+    @FocusState.Binding var focusedField: FocusableField?
+    @Environment(\.colorScheme) private var colorScheme
+    @Environment(\.composeUIConfig.fillColor) private var fillColor
+
+    var body: some View {
+        VStack(spacing: 4) {
+            NewMainTextView(value: $draft.text, focusedField: $focusedField, handleAttachmentDrop: self.addAttachments)
+            
+            HStack(alignment: .firstTextBaseline) {
+                LanguageButton(draft: draft)
+                Spacer()
+                CharactersRemaining(draft: draft)
+                    .padding(.trailing, 4)
+            }
+            .padding(.all.subtracting(.top), 2)
+        }
+        .background {
+            RoundedRectangle(cornerRadius: 5)
+                .fill(colorScheme == .dark ? fillColor : Color(uiColor: .secondarySystemBackground))
+        }
+    }
+    
+    private func addAttachments(_ providers: [NSItemProvider]) {
+        AttachmentsListSection.insertAttachments(in: draft, at: draft.attachments.count, itemProviders: providers)
+    }
+}
+
+private struct CharactersRemaining: View {
+    @ObservedObject var draft: Draft
+    @EnvironmentObject var instanceFeatures: InstanceFeatures
+    
+    private var charsRemaining: Int {
+        let limit = instanceFeatures.maxStatusChars
+        let cwCount = draft.contentWarningEnabled ? draft.contentWarning.count : 0
+        return limit - (cwCount + CharacterCounter.count(text: draft.text, for: instanceFeatures))
+    }
+    
+    var body: some View {
+        Text(verbatim: charsRemaining.description)
+            .foregroundStyle(charsRemaining < 0 ? .red : .secondary)
+            .font(.callout.monospacedDigit())
+            .accessibility(label: Text(charsRemaining < 0 ? "\(-charsRemaining) characters too many" : "\(charsRemaining) characters remaining"))
+    }
+}
+
+private struct LanguageButton: View {
+    @ObservedObject var draft: Draft
+    @EnvironmentObject private var instanceFeatures: InstanceFeatures
+    @FocusedValue(\.composeInput) private var input
+    @State private var hasChanged = false
+    
+    var body: some View {
+        if instanceFeatures.createStatusWithLanguage {
+            LanguagePicker(draftLanguage: $draft.language, hasChangedSelection: $hasChanged)
+                .buttonStyle(LanguageButtonStyle())
+                .onReceive(NotificationCenter.default.publisher(for: UITextInputMode.currentInputModeDidChangeNotification), perform: currentInputModeChanged)
+                .onChange(of: draft.id) { _ in
+                    hasChanged = false
+                }
+        }
+    }
+    
+    private func currentInputModeChanged(_ notification: Foundation.Notification) {
+        guard !hasChanged,
+              !draft.hasContent,
+              let mode = input?.textInputMode,
+              let code = LanguagePicker.codeFromInputMode(mode) else {
+            return
+        }
+        draft.language = code.identifier
+    }
+}
+
+private struct LanguageButtonStyle: ButtonStyle {
+    func makeBody(configuration: Configuration) -> some View {
+        configuration.label
+            .font(.callout)
+            .foregroundStyle(.tint.opacity(configuration.isPressed ? 0.8 : 1))
+            .padding(.vertical, 2)
+            .padding(.horizontal, 4)
+            .background(.tint.opacity(configuration.isPressed ? 0.15 : 0.2), in: RoundedRectangle(cornerRadius: 3))
+            .animation(.linear(duration: 0.1), value: configuration.isPressed)
+    }
+}

Packages/ComposeUI/Sources/ComposeUI/Views/NewMainTextView.swift

@@ -51,9 +51,10 @@ private struct NewMainTextViewRepresentable: UIViewRepresentable {
             .foregroundColor: UIColor.label,
             .font: UIFontMetrics.default.scaledFont(for: .systemFont(ofSize: 20)),
         ]
+        view.backgroundColor = nil
         
-        view.layer.cornerRadius = 5
+//        view.layer.cornerRadius = 5
-        view.layer.cornerCurve = .continuous
+//        view.layer.cornerCurve = .continuous
 //        view.layer.shadowColor = UIColor.black.cgColor
 //        view.layer.shadowOpacity = 0.15
 //        view.layer.shadowOffset = .zero
@@ -75,9 +76,9 @@ private struct NewMainTextViewRepresentable: UIViewRepresentable {
         
         uiView.isEditable = isEnabled
         uiView.keyboardType = useTwitterKeyboard ? .twitter : .default
-        #if !os(visionOS)
+//        #if !os(visionOS)
-        uiView.backgroundColor = colorScheme == .dark ? UIColor(fillColor) : .secondarySystemBackground
+//        uiView.backgroundColor = colorScheme == .dark ? UIColor(fillColor) : .secondarySystemBackground
-        #endif
+//        #endif
         
         // Trying to set this with the @FocusState binding in onAppear results in the
         // keyboard not appearing until after the sheet presentation animation completes :/