96 lines
3.3 KiB
Swift
96 lines
3.3 KiB
Swift
//
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// FocusedAttachmentController.swift
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// ComposeUI
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//
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// Created by Shadowfacts on 4/29/23.
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//
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import SwiftUI
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import MatchedGeometryPresentation
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class FocusedAttachmentController: ViewController {
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unowned let parent: ComposeController
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let attachment: DraftAttachment
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let thumbnailController: AttachmentThumbnailController
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init(parent: ComposeController, attachment: DraftAttachment, thumbnailController: AttachmentThumbnailController) {
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self.parent = parent
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self.attachment = attachment
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self.thumbnailController = thumbnailController
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}
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var view: some View {
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FocusedAttachmentView(attachment: attachment)
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}
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struct FocusedAttachmentView: View {
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@ObservedObject var attachment: DraftAttachment
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@EnvironmentObject private var controller: FocusedAttachmentController
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@Environment(\.dismiss) private var dismiss
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@FocusState private var textEditorFocused: Bool
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@EnvironmentObject private var matchedGeomState: MatchedGeometryState
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var body: some View {
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VStack(spacing: 0) {
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Spacer(minLength: 0)
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ControllerView(controller: { controller.thumbnailController })
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.environment(\.attachmentThumbnailConfiguration, .init(contentMode: .fit, fullSize: true))
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.matchedGeometryDestination(id: attachment.id)
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Spacer(minLength: 0)
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FocusedAttachmentDescriptionView(attachment: attachment)
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.environment(\.colorScheme, .dark)
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.matchedGeometryDestination(id: AttachmentDescriptionTextViewID(attachment))
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.frame(height: 150)
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.focused($textEditorFocused)
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}
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.background(.black)
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.overlay(alignment: .topLeading, content: {
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Button {
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// set the mode to dismissing immediately, so that layout changes due to the keyboard hiding
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// (which happens before the dismiss animation controller starts running) don't alter the destination frames
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if textEditorFocused {
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matchedGeomState.mode = .dismissing
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}
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dismiss()
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} label: {
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Image(systemName: "arrow.down.forward.and.arrow.up.backward")
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}
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.buttonStyle(DismissFocusedAttachmentButtonStyle())
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.padding([.top, .leading], 4)
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})
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}
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}
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}
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private struct DismissFocusedAttachmentButtonStyle: ButtonStyle {
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func makeBody(configuration: Configuration) -> some View {
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ZStack {
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RoundedRectangle(cornerRadius: 4)
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.fill(.black.opacity(0.5))
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configuration.label
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.foregroundColor(.white)
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.imageScale(.large)
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}
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.frame(width: 40, height: 40)
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}
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}
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struct AttachmentDescriptionTextViewID: Hashable {
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let attachmentID: UUID
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init(_ attachment: DraftAttachment) {
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self.attachmentID = attachment.id
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}
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func hash(into hasher: inout Hasher) {
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hasher.combine(attachmentID)
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hasher.combine("descriptionTextView")
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}
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}
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