import Models
import SwiftUI
import Utils
import Views
import WebKit
#if os(iOS)
struct HighlightViewer: PlatformViewRepresentable {
let highlightData: HighlightData
func makeCoordinator() -> WebReaderCoordinator {
WebReaderCoordinator()
}
private func makePlatformView(context: Context) -> WKWebView {
let webView = WebViewManager.shared()
let contentController = WKUserContentController()
webView.navigationDelegate = context.coordinator
webView.configuration.userContentController = contentController
webView.configuration.userContentController.removeAllScriptMessageHandlers()
#if os(iOS)
webView.isOpaque = false
webView.backgroundColor = .clear
webView.scrollView.delegate = context.coordinator
webView.scrollView.contentInset.top = readerViewNavBarHeight
webView.scrollView.verticalScrollIndicatorInsets.top = readerViewNavBarHeight
webView.configuration.userContentController.add(webView, name: "viewerAction")
#else
webView.setValue(false, forKey: "drawsBackground")
#endif
for action in WebViewAction.allCases {
webView.configuration.userContentController.add(context.coordinator, name: action.rawValue)
}
webView.configuration.userContentController.addScriptMessageHandler(
context.coordinator, contentWorld: .page, name: "articleAction"
)
loadContent(webView: webView)
return webView
}
private func updatePlatformView(_: WKWebView, context _: Context) {
// If the webview had been terminated `needsReload` will have been set to true
// Or if the articleContent value has changed then it's id will be different from the coordinator's
// if context.coordinator.needsReload {
// loadContent(webView: webView)
// context.coordinator.needsReload = false
// return
// }
}
private func loadContent(webView: WKWebView) {
// swiftlint:disable line_length
let themeKey = ThemeManager.currentThemeName
let content = """
\(highlightData.highlightHTML)
"""
// swiftlint:enable line_length
webView.loadHTMLString(content, baseURL: ViewsPackage.resourceURL)
}
}
extension HighlightViewer {
func makeUIView(context: Context) -> WKWebView {
makePlatformView(context: context)
}
func updateUIView(_ webView: WKWebView, context: Context) {
updatePlatformView(webView, context: context)
}
}
#endif