initial commit

macos/Runner/AppDelegate.swift

@@ -0,0 +1,60 @@
+import Cocoa
+import FlutterMacOS
+
+@NSApplicationMain
+class AppDelegate: FlutterAppDelegate {
+  var flutterResult: FlutterResult?
+  var directoryPath: URL!
+
+  override func applicationDidFinishLaunching(_ notification: Notification) {
+      let controller: FlutterViewController = mainFlutterWindow?.contentViewController as! FlutterViewController
+      let methodChannel = FlutterMethodChannel(name: "venera/method_channel", binaryMessenger: controller.engine.binaryMessenger)
+
+      methodChannel.setMethodCallHandler { (call, result) in
+        switch call.method {
+        case "getProxy":
+          if let proxySettings = CFNetworkCopySystemProxySettings()?.takeUnretainedValue() as NSDictionary?,
+            let dict = proxySettings.object(forKey: kCFNetworkProxiesHTTPProxy) as? NSDictionary,
+            let host = dict.object(forKey: kCFNetworkProxiesHTTPProxy) as? String,
+            let port = dict.object(forKey: kCFNetworkProxiesHTTPPort) as? Int {
+            let proxyConfig = "\(host):\(port)"
+            result(proxyConfig)
+          } else {
+            result("")
+          }
+        case "getDirectoryPath":
+          self.flutterResult = result
+          self.getDirectoryPath()
+        case "stopAccessingSecurityScopedResource":
+          self.directoryPath?.stopAccessingSecurityScopedResource()
+          result(nil)
+        default:
+          result(FlutterMethodNotImplemented)
+        }
+      }
+    }
+
+    func getDirectoryPath() {
+      let openPanel = NSOpenPanel()
+      openPanel.canChooseDirectories = true
+      openPanel.canChooseFiles = false
+      openPanel.allowsMultipleSelection = false
+
+      openPanel.begin { (result) in
+        if result == .OK {
+          self.directoryPath = openPanel.urls.first
+          if !self.directoryPath?.startAccessingSecurityScopedResource() ?? false {
+            self.flutterResult?(nil)
+            return
+          }
+          self.flutterResult?(self.directoryPath?.path)
+        } else {
+          self.flutterResult?(nil)
+        }
+      }
+    }
+
+  override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
+    return true
+  }
+}