iOS, make list of allowed file extensions

Info.plist import/export file extensions handled by
LibreOfficeKit, looped through and created var "KnownDocumentTypes"

Change-Id: I479126a8070490e259c81d32f7dbfe437670fb28

1 files changed, 12 insertions, 0 deletions

diff --git a/ios/LibreOfficeLight/LibreOfficeLight/DocumentController.swift b/ios/LibreOfficeLight/LibreOfficeLight/DocumentController.swift
index ddfd77d2c301..a03ec08f38ef 100755
--- a/ios/LibreOfficeLight/LibreOfficeLight/DocumentController.swift
+++ b/ios/LibreOfficeLight/LibreOfficeLight/DocumentController.swift
@@ -19,11 +19,23 @@ class DocumentController: UIViewController, MenuDelegate, UIDocumentBrowserViewC
     // this is normal functions every controller must implement
 
 
+    // holds known document types
+    var KnownDocumentTypes : [String] = []
+
 
     // called once controller is loaded
     override func viewDidLoad()
     {
         super.viewDidLoad()
+
+        // loading known document types, so we can use them for the open call
+        let path = Bundle.main.path(forResource: "Info", ofType: "plist")
+        let plist = NSDictionary(contentsOfFile: path!)
+        for dict in (plist!.object(forKey: "UTExportedTypeDeclarations") as! [NSDictionary]) +
+                    (plist!.object(forKey: "UTImportedTypeDeclarations") as! [NSDictionary]) {
+            let x = ((dict["UTTypeTagSpecification"]  as! NSDictionary)["public.filename-extension"] as! NSArray)
+            KnownDocumentTypes.append( x[0] as! String )
+        }
     }