232 lines
9.9 KiB
Swift
232 lines
9.9 KiB
Swift
//
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// ComposeContentView.swift
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//
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//
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// Created by MainasuK on 22/9/30.
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//
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import os.log
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import SwiftUI
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import MastodonAsset
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import MastodonCore
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import MastodonLocalization
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import Stripes
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public struct ComposeContentView: View {
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static let logger = Logger(subsystem: "ComposeContentView", category: "View")
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var logger: Logger { ComposeContentView.logger }
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static var margin: CGFloat = 16
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@ObservedObject var viewModel: ComposeContentViewModel
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public var body: some View {
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VStack(spacing: .zero) {
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Group {
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// content warning
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if viewModel.isContentWarningActive {
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MetaTextViewRepresentable(
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string: $viewModel.contentWarning,
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width: viewModel.viewLayoutFrame.layoutFrame.width - ComposeContentView.margin * 2,
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configurationHandler: { metaText in
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viewModel.contentWarningMetaText = metaText
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metaText.textView.attributedPlaceholder = {
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var attributes = metaText.textAttributes
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attributes[.foregroundColor] = UIColor.secondaryLabel
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return NSAttributedString(
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string: L10n.Scene.Compose.contentInputPlaceholder,
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attributes: attributes
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)
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}()
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metaText.textView.returnKeyType = .next
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metaText.textView.tag = ComposeContentViewModel.MetaTextViewKind.contentWarning.rawValue
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metaText.textView.delegate = viewModel
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metaText.delegate = viewModel
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}
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)
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.fixedSize(horizontal: false, vertical: true)
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.padding(.horizontal, ComposeContentView.margin)
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.background(
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Color(UIColor.systemBackground)
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.overlay(
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HStack {
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Stripes(config: StripesConfig(
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background: Color.yellow,
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foreground: Color.black,
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degrees: 45,
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barWidth: 2.5,
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barSpacing: 3.5
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))
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.frame(width: ComposeContentView.margin * 0.5)
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.frame(maxHeight: .infinity)
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.id(UUID())
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Spacer()
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Stripes(config: StripesConfig(
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background: Color.yellow,
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foreground: Color.black,
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degrees: 45,
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barWidth: 2.5,
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barSpacing: 3.5
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))
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.frame(width: ComposeContentView.margin * 0.5)
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.frame(maxHeight: .infinity)
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.scaleEffect(x: -1, y: 1, anchor: .center)
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.id(UUID())
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}
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)
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)
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} // end if viewModel.isContentWarningActive
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// author
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authorView
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.padding(.top, 14)
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.padding(.horizontal, ComposeContentView.margin)
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// content editor
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MetaTextViewRepresentable(
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string: $viewModel.content,
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width: viewModel.viewLayoutFrame.layoutFrame.width - ComposeContentView.margin * 2,
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configurationHandler: { metaText in
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viewModel.contentMetaText = metaText
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metaText.textView.attributedPlaceholder = {
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var attributes = metaText.textAttributes
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attributes[.foregroundColor] = UIColor.secondaryLabel
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return NSAttributedString(
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string: L10n.Scene.Compose.contentInputPlaceholder,
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attributes: attributes
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)
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}()
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metaText.textView.keyboardType = .twitter
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metaText.textView.tag = ComposeContentViewModel.MetaTextViewKind.content.rawValue
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metaText.textView.delegate = viewModel
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metaText.delegate = viewModel
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metaText.textView.becomeFirstResponder()
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}
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)
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.frame(minHeight: 100)
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.fixedSize(horizontal: false, vertical: true)
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.padding(.horizontal, ComposeContentView.margin)
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// poll
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pollView
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.padding(.horizontal, ComposeContentView.margin)
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}
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.background(
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GeometryReader { proxy in
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Color.clear.preference(key: ViewFramePreferenceKey.self, value: proxy.frame(in: .local))
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}
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.onPreferenceChange(ViewFramePreferenceKey.self) { frame in
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logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): content frame: \(frame.debugDescription)")
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let rect = frame.standardized
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viewModel.contentCellFrame = CGRect(
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origin: frame.origin,
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size: CGSize(width: floor(rect.width), height: floor(rect.height))
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)
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}
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)
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Spacer()
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} // end VStack
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} // end body
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}
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extension ComposeContentView {
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var authorView: some View {
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HStack(spacing: 8) {
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AnimatedImage(imageURL: viewModel.avatarURL)
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.frame(width: 46, height: 46)
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.background(Color(UIColor.systemFill))
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.cornerRadius(12)
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VStack(alignment: .leading, spacing: 4) {
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Spacer()
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MetaLabelRepresentable(
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textStyle: .statusName,
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metaContent: viewModel.name
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)
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Text(viewModel.username)
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.font(.system(size: 15, weight: .regular))
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.foregroundColor(.secondary)
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Spacer()
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}
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Spacer()
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}
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}
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}
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extension ComposeContentView {
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// MARK: - poll
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var pollView: some View {
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VStack {
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if viewModel.isPollActive {
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// poll option TextField
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ReorderableForEach(
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items: $viewModel.pollOptions
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) { $pollOption in
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let _index = viewModel.pollOptions.firstIndex(of: pollOption)
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PollOptionRow(
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viewModel: pollOption,
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index: _index,
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deleteBackwardResponseTextFieldRelayDelegate: viewModel
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) { textField in
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// viewModel.customEmojiPickerInputViewModel.configure(textInput: textField)
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}
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}
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if viewModel.maxPollOptionLimit != viewModel.pollOptions.count {
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PollAddOptionRow()
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.onTapGesture {
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viewModel.createNewPollOptionIfCould()
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}
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}
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Menu {
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Picker(selection: $viewModel.pollExpireConfigurationOption) {
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ForEach(PollComposeItem.ExpireConfiguration.Option.allCases, id: \.self) { option in
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Text(option.title)
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}
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} label: {
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Text(L10n.Scene.Compose.Poll.durationTime(viewModel.pollExpireConfigurationOption.title))
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}
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} label: {
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HStack {
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Text(L10n.Scene.Compose.Poll.durationTime(viewModel.pollExpireConfigurationOption.title))
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.foregroundColor(Color(UIColor.label.withAlphaComponent(0.8))) // Gray/800
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.font(Font(UIFontMetrics(forTextStyle: .subheadline).scaledFont(for: .systemFont(ofSize: 13, weight: .semibold))))
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Spacer()
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}
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.padding(.vertical, 8)
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}
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}
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} // end VStack
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}
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}
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//private struct ScrollOffsetPreferenceKey: PreferenceKey {
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// static var defaultValue: CGPoint = .zero
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//
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// static func reduce(value: inout CGPoint, nextValue: () -> CGPoint) { }
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//}
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private struct ViewFramePreferenceKey: PreferenceKey {
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static var defaultValue: CGRect = .zero
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static func reduce(value: inout CGRect, nextValue: () -> CGRect) { }
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}
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// MARK: - TypeIdentifiedItemProvider
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extension PollComposeItem.Option: TypeIdentifiedItemProvider {
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public static var typeIdentifier: String {
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return Bundle(for: PollComposeItem.Option.self).bundleIdentifier! + String(describing: type(of: PollComposeItem.Option.self))
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}
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}
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// MARK: - NSItemProviderWriting
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extension PollComposeItem.Option: NSItemProviderWriting {
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public func loadData(
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withTypeIdentifier typeIdentifier: String,
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forItemProviderCompletionHandler completionHandler: @escaping (Data?, Error?) -> Void
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) -> Progress? {
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completionHandler(nil, nil)
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return nil
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}
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public static var writableTypeIdentifiersForItemProvider: [String] {
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return [Self.typeIdentifier]
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}
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}
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