Add a full example

...

Author: helje5

README.md

@@ -130,6 +130,62 @@ The editor is similar to (but not exactly the same) the one used by
 [SVG Shaper for SwiftUI](https://zeezide.de/en/products/svgshaper/),
 for its SVG and Swift editor parts.
 
+
+### Complete Example
+
+```swift
+import SwiftUI
+import CodeEditor
+
+struct ContentView: View {
+  
+  #if os(macOS)
+    @AppStorage("fontsize") var fontSize = Int(NSFont.systemFontSize)
+  #endif
+  @State private var source = "let a = 42"
+  @State private var language = CodeEditor.Language.swift
+  @State private var theme    = CodeEditor.ThemeName.pojoaque
+
+  var body: some View {
+    VStack(spacing: 0) {
+      HStack {
+        Picker("Language", selection: $language) {
+          ForEach(CodeEditor.availableLanguages) { language in
+            Text("\(language.rawValue.capitalized)")
+              .tag(language)
+          }
+        }
+        Picker("Theme", selection: $theme) {
+          ForEach(CodeEditor.availableThemes) {
+            Text("\($0.rawValue.capitalized)")
+              .tag($0)
+          }
+        }
+      }
+      .padding()
+    
+      Divider()
+    
+      #if os(macOS)
+        CodeEditor(source: $source, language: language, theme: theme,
+                   fontSize: .init(get: { CGFloat(fontSize) },
+                                   set: { fontSize = Int($0) }))
+          .frame(minWidth: 640, minHeight: 480)
+      #else
+        CodeEditor(source: $source, language: language, theme: theme)
+      #endif
+    }
+  }
+}
+
+struct ContentView_Previews: PreviewProvider {
+  static var previews: some View {
+    ContentView()
+  }
+}
+```
+
+
 ### Who
 
 SVGWebView is brought to you by [ZeeZide](https://zeezide.de).