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import Cocoa
import SwiftUI
class SlowMapRenderController: NSViewController {
var content: String
private var contentBinding: Binding<String> {
Binding(
get: { self.content },
set: { content in
self.content = content
}
)
}
var evolution: Stage
private var evolutionBinding: Binding<Stage> {
Binding(
get: { self.evolution },
set: { evolution in
self.evolution = evolution
}
)
}
private var colorSchemeEnvironment: ObservableColorSchemeEnvironment
private let debouncer: Debouncer = Debouncer(seconds: 0.1)
init(content: String, evolution: Stage, colorScheme: ColorScheme) {
self.content = content
self.evolution = evolution
self.colorSchemeEnvironment = ObservableColorSchemeEnvironment(colorScheme: colorScheme)
super.init(nibName: nil, bundle: nil)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func loadView() {
let renderView = MapRenderView(content: self.contentBinding, evolution: self.evolutionBinding)
.environmentObject(self.colorSchemeEnvironment)
let hostingView = NSHostingView(rootView: renderView)
self.view = hostingView
}
func update(content: String, evolution: Stage, colorScheme: ColorScheme) {
self.debouncer.debounce {
DispatchQueue.main.async {
print("Updating: START")
self.content = content
self.evolution = evolution
self.colorSchemeEnvironment.colorScheme = colorScheme
print("Updating: END")
}
}
}
private class ObservableColorSchemeEnvironment: ObservableObject {
@Published var colorScheme: ColorScheme
init(colorScheme: ColorScheme) {
self.colorScheme = colorScheme
}
}
}
struct SlowMapRender: NSViewControllerRepresentable {
var content: String
var evolution: Stage
let colorScheme: ColorScheme
func makeNSViewController(
context: NSViewControllerRepresentableContext<SlowMapRender>
) -> SlowMapRenderController {
return SlowMapRenderController(content: content, evolution: evolution, colorScheme: colorScheme)
}
func updateNSViewController(
_ nsViewController: SlowMapRenderController,
context: NSViewControllerRepresentableContext<SlowMapRender>
) {
nsViewController.update(
content: content, evolution: evolution, colorScheme: context.environment.colorScheme)
}
}
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