mastodon-app-ufficiale-ipho.../MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/View/ComposeContentView.swift

232 lines
9.9 KiB
Swift

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