Setting up library detection for Chrome File System

2 files changed, 44 insertions, 5 deletions

diff --git a/js/io/system/chromeapi.js b/js/io/system/chromeapi.js
index 6bf6b9fe..f4e04a09 100644
--- a/js/io/system/chromeapi.js
+++ b/js/io/system/chromeapi.js
@@ -31,6 +31,8 @@ exports.ChromeApi = Montage.create(Object.prototype, {
                                 var readyEvent = document.createEvent("CustomEvent");
                         readyEvent.initEvent('ready', true, true);
                         this.dispatchEvent(readyEvent);
+                                //Building data of local Ninja Library
+                                this._listNinjaChromeLibrary();
                         }.bind(this), function (e) {return false}); //Returns false on error (not able to init)
                         //
                         return true;
@@ -73,10 +75,17 @@ exports.ChromeApi = Montage.create(Object.prototype, {
         }
     },
     ////////////////////////////////////////////////////////////////////
-    //
+    //Returns the directory contents to a callback function
     directoryContents: {
         enumerable: true,
-        value: function() {
+        value: function(directory, callback) {
+                //Creating instance of directory reader
+                this.fileSystem.directoryReader = directory.createReader();
+                //Getting directory contents and sending results to callback
+                this.fileSystem.directoryReader.readEntries(function(results) {
+                        //Calling callback with results (null if invalid directory)
+                        callback(results);
+                }, function (e) {callback(null)});
         }
     },
     ////////////////////////////////////////////////////////////////////
@@ -102,11 +111,24 @@ exports.ChromeApi = Montage.create(Object.prototype, {
     },
     ////////////////////////////////////////////////////////////////////
     //
-    getLocalLibrary: {
+    _listNinjaChromeLibrary: {
         enumerable: false,
         value: function () {
+                function parseLibrary (contents) {
+                        //
+                        var lib = [];
+                        //
+                        
+                        
+                        
+                        //Dispatching action ready event
+                        var libraryEvent = document.createEvent("CustomEvent");
+                libraryEvent.initEvent('library', true, true);
+                libraryEvent.ninjaChromeLibrary = lib;
+                this.dispatchEvent(libraryEvent);
+                };
                 //
-                return {};
+                this.directoryContents(this.fileSystem.root, parseLibrary.bind(this));
         }
     }
     ////////////////////////////////////////////////////////////////////
diff --git a/js/io/system/coreioapi.js b/js/io/system/coreioapi.js
index 3fb9374a..3be6011d 100755
--- a/js/io/system/coreioapi.js
+++ b/js/io/system/coreioapi.js
@@ -55,8 +55,25 @@ exports.CoreIoApi = Montage.create(Component, {
         handleReady: {
                 enumerable: false,
         value: function (e) {
+                //
                 this.chromeFileSystem.removeEventListener('ready', this, false);
-                this.chromeNinjaLibrary = this.chromeFileSystem.getLocalLibrary();
+                //
+                this.chromeFileSystem.addEventListener('library', this, false);
+        }
+        },
+        ////////////////////////////////////////////////////////////////////
+    //
+        handleLibrary: {
+                enumerable: false,
+        value: function (e) {
+                //
+                this.chromeFileSystem.removeEventListener('library', this, false);
+                //
+                if (e._event.ninjaChromeLibrary.length < 1) {
+                        console.log('no libraries');
+                } else {
+                        console.log('found libraries');
+                }
         }
         },
     ////////////////////////////////////////////////////////////////////