added a new directive for import backups

index.html

@@ -162,6 +162,10 @@
     <script type="text/ng-template" id="import.html">
       <div ng-controller="ImportController">
         <h3>{{title}}</h3>
+
+        <div class="large-6 columns">
+          <input type="file" class="form-control" placeholder="Select a backup file" ng-model="backupFile" autofocus="" ng-file-select>
+        </div>
       </div>
     </script>
 

js/directives.js

@@ -75,5 +75,15 @@ angular.module('copay.directives')
       }
     }
   })
-;
+  .directive('ngFileSelect',function() {
+    return {
+      link: function($scope, el) {
+        el.bind('change', function(e) {
+          $scope.file = (e.srcElement || e.target).files[0];
+          console.log('file directive', $scope.file);
+          $scope.getFile();
+        });
+      }
+    }
+  });