Files
ProdDash/viewer/macos/Sources/HelpWindowController.swift
T

43 lines
1.6 KiB
Swift
Raw Normal View History

import AppKit
import WebKit
/// Help → ProdDash Viewer Help: the page that ships inside the app, so it
/// opens with no network and always matches this version.
final class HelpWindowController: NSWindowController, WKNavigationDelegate {
convenience init() {
let web = WKWebView()
let window = NSWindow(
contentRect: NSRect(x: 0, y: 0, width: 640, height: 720),
styleMask: [.titled, .closable, .miniaturizable, .resizable],
backing: .buffered, defer: false)
window.title = "ProdDash Viewer Help"
window.minSize = NSSize(width: 420, height: 360)
window.contentView = web
window.tabbingMode = .disallowed
window.isRestorable = false
window.center()
window.setFrameAutosaveName("ProdDashViewerHelp")
self.init(window: window)
web.navigationDelegate = self
if let page = Bundle.main.url(forResource: "index", withExtension: "html", subdirectory: "Help") {
web.loadFileURL(page, allowingReadAccessTo: page.deletingLastPathComponent())
}
}
func show() {
showWindow(nil)
window?.makeKeyAndOrderFront(nil)
}
/// The help page itself stays here; its links to the web open in the browser.
func webView(_ webView: WKWebView, decidePolicyFor action: WKNavigationAction,
decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
guard let url = action.request.url, !url.isFileURL, url.scheme != "about" else {
return decisionHandler(.allow)
}
NSWorkspace.shared.open(url)
decisionHandler(.cancel)
}
}