Parse JSON network list into Network objects for the view

ZeroTier One/ShowNetworksViewController.swift

@@ -8,19 +8,36 @@
 
 import Cocoa
 
-class ShowNetworksViewController: NSViewController {
+class ShowNetworksViewController: NSViewController, NSTableViewDelegate, NSTableViewDataSource {
 
     @IBOutlet var tableView: NSTableView!
 
+    var networkList: [Network] = [Network]()
+
     override func viewDidLoad() {
         super.viewDidLoad()
         // Do view setup here.
+
+        tableView.setDelegate(self)
+        tableView.setDataSource(self)
     }
 
     override func viewWillAppear() {
         super.viewWillAppear()
 
-        ServiceCom.getNetworkList()
+        ServiceCom.getNetworkList() { (networkList) -> Void in
+            NSOperationQueue.mainQueue().addOperationWithBlock() { () -> Void in
+                self.networkList = networkList
+                self.tableView.reloadData()
+            }
+        }
     }
-    
+
+    // NSTableViewDataSource
+
+    func numberOfRowsInTableView(tableView: NSTableView) -> Int {
+        return networkList.count
+    }
+
+    // end NSTableViewDataSource
 }