Make it more user friendly

JSONCreator_iOS/JSONCreator/AppDelegate.swift

@@ -13,15 +13,6 @@ import MVMCoreUI
 class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDelegate {
 
     var window: UIWindow?
-
-    func itera(_ path: String) {
-        let fileManager = FileManager.default
-        let enumerator = fileManager.enumerator(atPath: path)!
-        for element in enumerator {
-            //do something
-            print(element)
-        }
-    }
     
     func application(_ application: UIApplication, willFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
         // Setup our core object with the default implementation
@@ -30,7 +21,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
     }
     
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-        itera(Bundle.main.resourcePath! + "/JSON")
 
         // Override point for customization after application launch.
         let splitViewController = window!.rootViewController as! UISplitViewController
@@ -65,11 +55,12 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
 
     // MARK: - Split view
 
-    func splitViewController(_ splitViewController: UISplitViewController, collapseSecondary secondaryViewController:UIViewController, onto primaryViewController:UIViewController) -> Bool {
+    /*func splitViewController(_ splitViewController: UISplitViewController, collapseSecondary secondaryViewController:UIViewController, onto primaryViewController:UIViewController) -> Bool {
-        guard let secondaryAsNavController = secondaryViewController as? UINavigationController else { return false }
+//        guard let secondaryAsNavController = secondaryViewController as? UINavigationController else { return false }
-        guard let _ = secondaryAsNavController.topViewController as? DetailViewController else { return false }
+//        guard let _ = secondaryAsNavController.topViewController as? DetailViewController else { return false }
-        return false
+//        return false
-    }
+        return true
+    }*/
 
 }
 

JSONCreator_iOS/JSONCreator/DetailViewController.swift

@@ -20,7 +20,11 @@ class DetailViewController: UIViewController {
             return
         }
         view.addSubview(textView)
-        textView.font = UIFont.systemFont(ofSize: 40)
+        if UIDevice.current.userInterfaceIdiom == .pad {
+            textView.font = UIFont.systemFont(ofSize: 40)
+        } else {
+            textView.font = UIFont.systemFont(ofSize: 14)
+        }
         textView.translatesAutoresizingMaskIntoConstraints = false
         textView.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
         textView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor).isActive = true

JSONCreator_iOS/JSONCreator/Info.plist

@@ -43,6 +43,7 @@
 		<string>UIInterfaceOrientationPortrait</string>
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
 	</array>
 	<key>UISupportedInterfaceOrientations~ipad</key>
 	<array>

JSONCreator_iOS/JSONCreator/MasterViewController.swift

@@ -11,31 +11,57 @@ import UIKit
 class MasterViewController: UITableViewController {
 
     let folderPath = Bundle.main.resourcePath! + "/JSON"
-
+    var sectionsMap: [AnyHashable: Any] = [:]
+    
     override func viewDidLoad() {
         super.viewDidLoad()
         // Do any additional setup after loading the view.
+        
+        // setup the data
+        sectionsMap = [:]
+        let sections = try! FileManager.default.contentsOfDirectory(atPath: folderPath)
+        for section in sections {
+            let paths = try! FileManager.default.subpathsOfDirectory(atPath: "\(folderPath)/\(section)")
+            var array: [String] = []
+            for path in paths {
+                if path.hasSuffix(".json") {
+                    array.append(path)
+                }
+            }
+            sectionsMap[section] = array
+        }
+    }
+    
+    func getData(for indexPath: IndexPath) -> String? {
+        let sectionName = self.tableView(tableView, titleForHeaderInSection: indexPath.section)
+        let array = sectionsMap[sectionName!]! as! Array<Any>
+        let subPath = (array[indexPath.row] as! String)
+        let path = "\(folderPath)/\(sectionName!)/\(subPath)"
+        return try! String.init(contentsOfFile: path)
     }
 
     // MARK: - Table View
     
     override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
-        return try! FileManager.default.contentsOfDirectory(atPath: folderPath)[section]
+        return (((sectionsMap as NSDictionary).allKeys[section]) as! String)
     }
 
     override func numberOfSections(in tableView: UITableView) -> Int {
-        return try! FileManager.default.contentsOfDirectory(atPath: folderPath).count
+        return sectionsMap.count
     }
 
     override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        return try! FileManager.default.contentsOfDirectory(atPath: folderPath + "/" + FileManager.default.contentsOfDirectory(atPath: folderPath)[section]).count
+        let sectionName = self.tableView(tableView, titleForHeaderInSection: section)
+        let array = sectionsMap.arrayForKey(sectionName!)
+        return array.count
     }
 
     override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
         let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
 
-        let name = try! FileManager.default.contentsOfDirectory(atPath: folderPath + "/" + FileManager.default.contentsOfDirectory(atPath: folderPath)[indexPath.section])[indexPath.row]
+        let sectionName = self.tableView(tableView, titleForHeaderInSection: indexPath.section)
-        cell.textLabel?.text = name
+        let array = sectionsMap[sectionName!]! as! Array<Any>
+        cell.textLabel?.text = (array[indexPath.row] as! String)
         
         if cell.interactions.first == nil {
             let dragInteraction = UIDragInteraction(delegate: self)
@@ -48,16 +74,34 @@ class MasterViewController: UITableViewController {
         // Return false if you do not want the specified item to be editable.
         return true
     }
+    
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        UIPasteboard.general.string = getData(for: indexPath)
+        
+        let label = UILabel(frame: .zero)
+        label.clipsToBounds = true
+        label.backgroundColor = .gray
+        label.text = "   Copied   "
+        label.font = UIFont.systemFont(ofSize: 40)
+        label.translatesAutoresizingMaskIntoConstraints = false
+        label.layer.cornerRadius = 5
+        view.superview!.addSubview(label)
+        label.centerXAnchor.constraint(equalTo: view.superview!.centerXAnchor).isActive = true
+        label.centerYAnchor.constraint(equalTo: view.superview!.centerYAnchor).isActive = true
+        UIView.animate(withDuration: 2, animations: {
+            label.alpha = 0
+        }) { (completed) in
+            label.removeFromSuperview()
+        }
+    }
 }
 
 extension MasterViewController: UIDragInteractionDelegate {
     func dragInteraction(_ interaction: UIDragInteraction, itemsForBeginning session: UIDragSession) -> [UIDragItem] {
         let location = session.location(in: tableView)
         let indexPath = tableView.indexPathForRow(at: location)
-        let sectionName = try! FileManager.default.contentsOfDirectory(atPath: folderPath)[indexPath!.section]
+        let content = getData(for: indexPath!)
-        let path = try! folderPath + "/" + sectionName + "/" + FileManager.default.contentsOfDirectory(atPath: folderPath + "/" + sectionName)[indexPath!.row]
+        let provider = NSItemProvider(object: content! as NSString)
-        let content = try! String.init(contentsOfFile: path)
-        let provider = NSItemProvider(object: content as NSString)
         let item = UIDragItem(itemProvider: provider)
         return [item]
     }