fixed picker address dropdown to backtrace till the logical drive

Signed-off-by: Ananya Sen <Ananya.Sen@motorola.com>

3 files changed, 13 insertions, 2 deletions

diff --git a/js/io/ui/file-picker/file-picker-controller.js b/js/io/ui/file-picker/file-picker-controller.js
index 3b19de83..105dc223 100755
--- a/js/io/ui/file-picker/file-picker-controller.js
+++ b/js/io/ui/file-picker/file-picker-controller.js
@@ -104,7 +104,7 @@ var FilePickerController = exports.FilePickerController = Montage.create(require
             aModel.topLevelDirectories = topLevelDirectories;
 
             if(!!topLevelDirectories && !!topLevelDirectories[0]){
-                aModel.currentRoot = topLevelDirectories[0].uri;
+                aModel.currentRoot = aModel.currentLogicalDrive = topLevelDirectories[0].uri;
             }
 
             //populate the last opened folder first, if none then populate default root
diff --git a/js/io/ui/file-picker/file-picker-model.js b/js/io/ui/file-picker/file-picker-model.js
index 09c3ae9c..c92ec586 100755
--- a/js/io/ui/file-picker/file-picker-model.js
+++ b/js/io/ui/file-picker/file-picker-model.js
@@ -73,6 +73,12 @@ exports.FilePickerModel = (require("montage/core/core").Montage).create(require(
             value:""
         },
 
+        currentLogicalDrive:{
+            writable:true,
+            enumerable:true,
+            value:""
+        },
+
         callback:{
             writable:true,
             enumerable:true,
diff --git a/js/io/ui/file-picker/picker-navigator.reel/picker-navigator.js b/js/io/ui/file-picker/picker-navigator.reel/picker-navigator.js
index 3d99ae4d..1e3cb1b9 100644
--- a/js/io/ui/file-picker/picker-navigator.reel/picker-navigator.js
+++ b/js/io/ui/file-picker/picker-navigator.reel/picker-navigator.js
@@ -346,6 +346,11 @@ var PickerNavigator = exports.PickerNavigator = Montage.create(Component, {
             var arr = [];
             var temp = new String(uri);
             while(temp.indexOf("/") != -1){
+
+                if(temp === this.pickerModel.currentLogicalDrive){//stop at the logical drive
+                    break;
+                }
+
                 temp = temp.substring(0, temp.lastIndexOf("/"));
 
                 //populate dropdown irrespective of validity
@@ -560,7 +565,7 @@ var PickerNavigator = exports.PickerNavigator = Montage.create(Component, {
         enumerable: true,
         writable: false,
         value : function(evt, dirObj){
-                    this.currentURI = dirObj.uri;
+                    this.currentURI = this.pickerModel.currentLogicalDrive = dirObj.uri;
 
                     var status = this.pickerViews()[this.selectedPickerView].call(this, dirObj.uri);//dynamically calls the update function of the current picker view