boraseoksoon · March 5, 2023 08:40
diff --git a/MonacoWebView.swift b/MonacoWebView.swift
 import SwiftUI
 import WebKit

 @main
 struct MonacoApp: App {
    let codeSnippet = """
    var body: some Scene {
        WindowGroup {
            EditorView(content: codeSnippet, language: "swift", theme: "vs-dark")
        }
    }
    """
    var body: some Scene {
        WindowGroup {
            CodeView(codeSnippet: codeSnippet, language: "swift", theme: "vs-light")
        }
    }
 }

 struct CodeView: NSViewRepresentable {
    let codeSnippet: String
    let language: String
    let theme: String
    
    private let webView = {
        let config = WKWebViewConfiguration()
        let webView = WKWebView(frame: .zero, configuration: config)
        webView.layer?.backgroundColor = NSColor.clear.cgColor
        return webView
    }()
   
    func makeNSView(context: Context) -> WKWebView {
        
        let html = #"""
            <!DOCTYPE html>
            <html>
              <head>
                <meta charset="utf-8">
                <title>Monaco Editor Example</title>
                <script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.30.1/min/vs/loader.js"></script>
                <style>
                  #container {
                    width: 800px;
                    height: 600px;
                    border: 1px solid grey;
                    position: absolute;
                    top: 0;
                    right: 0;
                    bottom: 0;
                    left: 0;
                    border: none;
                    margin: 0;
                    padding: 0;
                  }
                </style>
                <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
                <meta name="viewport" content="width=device-width, initial-scale=1.0">
              </head>
              <body>
                <div id="container"></div>
                <script>
                  require.config({
                    paths: {
                      'vs': 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.30.1/min/vs'
                    }
                  });
                  require(['vs/editor/editor.main'], function() {
                    var editor = monaco.editor.create(document.getElementById('container'), {
                      value: `\#(codeSnippet)`,
                      language: `\#(language)`,
                      theme: `\#(theme)`,
                      automaticLayout: true, // enable automatic resizing of the editor
                      fontFamily: 'Droid Sans Mono, Monaco, Menlo, Consolas, "DejaVu Sans Mono", monospace', // set the font family
                      fontSize: 14, // set the font size
                      lineNumbers: "on", // show line numbers
                      wordWrap: "on", // enable word wrapping
                      wrappingIndent: "indent", // wrap at the indentation level
                      tabSize: 2, // set the tab size to 2 spaces
                      insertSpaces: true, // use spaces instead of tabs
                      scrollBeyondLastLine: false, // disable scrolling beyond the last line
                      minimap: {
                        enabled: true, // enable the minimap
                        renderCharacters: false // disable rendering of characters in the minimap
                      }
                    });
                  });
                </script>
              </body>
            </html>
            """#
        webView.loadHTMLString(html, baseURL: nil)
        
        webView.navigationDelegate = context.coordinator
        
        return webView
    }

    func updateNSView(_ webView: WKWebView, context: Context) { }
    
    func makeCoordinator() -> Coordinator {
        Coordinator(webView: webView)
    }
    
    class Coordinator: NSObject, WKNavigationDelegate, NSWindowDelegate {
        var window: NSWindow?
        let webView: WKWebView
        
        init(webView: WKWebView) {
            self.webView = webView
            super.init()
        }
        
        func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
            if let window = webView.window {
                self.window = window
                window.delegate = self
            }
        }
        
        func windowDidResize(_ notification: Notification) {
            guard let window = notification.object as? NSWindow else { return }
            resizeEditorSize(to: window.frame.size)
        }
        
        func resizeEditorSize(to size: CGSize) {
            let width = size.width
            let height = size.height
            
            let resizeEditorJS = """
                (() => {
                    var element = document.getElementById("container");
                    element.style.width = "\(width)px";
                    element.style.height = "\(height)px";
                    element.style.paddingTop = '0px';
                    element.style.paddingBottom = '500px';
                })()
                """
            
            self.webView.evaluateJavaScript(resizeEditorJS, completionHandler: nil)
        }
    }
 }
	import SwiftUI
	import WebKit

	@main
	struct MonacoApp: App {
	let codeSnippet = """
	var body: some Scene {
	WindowGroup {
	EditorView(content: codeSnippet, language: "swift", theme: "vs-dark")
	}
	}
	"""
	var body: some Scene {
	WindowGroup {
	CodeView(codeSnippet: codeSnippet, language: "swift", theme: "vs-light")
	}
	}
	}

	struct CodeView: NSViewRepresentable {
	let codeSnippet: String
	let language: String
	let theme: String

	private let webView = {
	let config = WKWebViewConfiguration()
	let webView = WKWebView(frame: .zero, configuration: config)
	webView.layer?.backgroundColor = NSColor.clear.cgColor
	return webView
	}()

	func makeNSView(context: Context) -> WKWebView {

	let html = #"""
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Monaco Editor Example</title>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.30.1/min/vs/loader.js"></script>
	<style>
	#container {
	width: 800px;
	height: 600px;
	border: 1px solid grey;
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	border: none;
	margin: 0;
	padding: 0;
	}
	</style>
	<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	</head>
	<body>
	<div id="container"></div>
	<script>
	require.config({
	paths: {
	'vs': 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.30.1/min/vs'
	}
	});
	require(['vs/editor/editor.main'], function() {
	var editor = monaco.editor.create(document.getElementById('container'), {
	value: `\#(codeSnippet)`,
	language: `\#(language)`,
	theme: `\#(theme)`,
	automaticLayout: true, // enable automatic resizing of the editor
	fontFamily: 'Droid Sans Mono, Monaco, Menlo, Consolas, "DejaVu Sans Mono", monospace', // set the font family
	fontSize: 14, // set the font size
	lineNumbers: "on", // show line numbers
	wordWrap: "on", // enable word wrapping
	wrappingIndent: "indent", // wrap at the indentation level
	tabSize: 2, // set the tab size to 2 spaces
	insertSpaces: true, // use spaces instead of tabs
	scrollBeyondLastLine: false, // disable scrolling beyond the last line
	minimap: {
	enabled: true, // enable the minimap
	renderCharacters: false // disable rendering of characters in the minimap
	}
	});
	});
	</script>
	</body>
	</html>
	"""#
	webView.loadHTMLString(html, baseURL: nil)

	webView.navigationDelegate = context.coordinator

	return webView
	}

	func updateNSView(_ webView: WKWebView, context: Context) { }

	func makeCoordinator() -> Coordinator {
	Coordinator(webView: webView)
	}

	class Coordinator: NSObject, WKNavigationDelegate, NSWindowDelegate {
	var window: NSWindow?
	let webView: WKWebView

	init(webView: WKWebView) {
	self.webView = webView
	super.init()
	}

	func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
	if let window = webView.window {
	self.window = window
	window.delegate = self
	}
	}

	func windowDidResize(_ notification: Notification) {
	guard let window = notification.object as? NSWindow else { return }
	resizeEditorSize(to: window.frame.size)
	}

	func resizeEditorSize(to size: CGSize) {
	let width = size.width
	let height = size.height

	let resizeEditorJS = """
	(() => {
	var element = document.getElementById("container");
	element.style.width = "\(width)px";
	element.style.height = "\(height)px";
	element.style.paddingTop = '0px';
	element.style.paddingBottom = '500px';
	})()
	"""

	self.webView.evaluateJavaScript(resizeEditorJS, completionHandler: nil)
	}
	}
	}