Adding fixes mainly to tagging functionality

.gitignore

@@ -3,3 +3,4 @@
 /.idea
 /.tmp
 .DS_Store
+public

dist/select.css

@@ -1,7 +1,7 @@
 /*!
  * ui-select
  * http://github.com/angular-ui/ui-select
- * Version: 0.13.2 - 2015-10-09T15:34:24.045Z
+ * Version: 0.13.2 - 2016-01-31T11:42:51.520Z
  * License: MIT
  */
 

src/uiSelectController.js

@@ -220,12 +220,17 @@ uis.controller('uiSelectCtrl',
       // Debounce
       // See https://github.com/angular-ui/bootstrap/blob/0.10.0/src/typeahead/typeahead.js#L155
       // FYI AngularStrap typeahead does not have debouncing: https://github.com/mgcrea/angular-strap/blob/v2.0.0-rc.4/src/typeahead/typeahead.js#L177
-      if (_refreshDelayPromise) {
-        $timeout.cancel(_refreshDelayPromise);
+      if (ctrl.refreshDelay > 0) {
+        if (_refreshDelayPromise) {
+          $timeout.cancel(_refreshDelayPromise);
+        }
+        _refreshDelayPromise = $timeout(function () {
+          $scope.$eval(refreshAttr);
+        }, ctrl.refreshDelay);
       }
-      _refreshDelayPromise = $timeout(function() {
+      else {
         $scope.$eval(refreshAttr);
-      }, ctrl.refreshDelay);
+      }
     }
   };
 
@@ -305,7 +310,12 @@ uis.controller('uiSelectCtrl',
             }
           }
           // search ctrl.selected for dupes potentially caused by tagging and return early if found
-          if ( ctrl.selected && angular.isArray(ctrl.selected) && ctrl.selected.filter( function (selection) { return angular.equals(selection, item); }).length > 0 ) {
+          if (ctrl.selected && angular.isArray(ctrl.selected) && ctrl.selected.filter(function (selection) {
+                return ctrl.isNewTagDuplication !== angular.noop ? ctrl.isNewTagDuplication($scope, {
+                  newItem: item,
+                  existingItem: angular.copy(selection)
+                }) : angular.equals(angular.copy(selection), item);
+              }).length > 0) {
             ctrl.close(skipFocusser);
             return;
           }
@@ -326,6 +336,9 @@ uis.controller('uiSelectCtrl',
         if (ctrl.closeOnSelect) {
           ctrl.close(skipFocusser);
         }
+        else {
+          _resetSearchInput();
+        }
         if ($event && $event.type === 'click') {
           ctrl.clickTriggeredSelect = true;
         }
@@ -496,6 +509,7 @@ uis.controller('uiSelectCtrl',
     var data = e.originalEvent.clipboardData.getData('text/plain');
     if (data && data.length > 0 && ctrl.taggingTokens.isActivated && ctrl.tagging.fct) {
       var items = data.split(ctrl.taggingTokens.tokens[0]); // split by first token only
+      items = items.filter(Boolean);
       if (items && items.length > 0) {
         angular.forEach(items, function (item) {
           var newItem = ctrl.tagging.fct(item);
@@ -517,6 +531,9 @@ uis.controller('uiSelectCtrl',
 
   // See https://github.com/ivaynberg/select2/blob/3.4.6/select2.js#L1431
   function _ensureHighlightVisible() {
+    if (!ctrl.open) {
+      return;
+    }
     var container = $element.querySelectorAll('.ui-select-choices-content');
     var choices = container.querySelectorAll('.ui-select-choices-row');
     if (choices.length < 1) {

src/uiSelectDirective.js

@@ -46,6 +46,7 @@ uis.directive('uiSelect',
 
         $select.onSelectCallback = $parse(attrs.onSelect);
         $select.onRemoveCallback = $parse(attrs.onRemove);
+        $select.isNewTagDuplication = $parse(attrs.isNewTagDuplication);
 
         //Limit the number of selections allowed
         $select.limit = (angular.isDefined(attrs.limit)) ? parseInt(attrs.limit, 10) : undefined;
@@ -253,6 +254,8 @@ uis.directive('uiSelect',
           element[0].style.left = '';
           element[0].style.top = '';
           element[0].style.width = originalWidth;
+
+          $select.setFocus();
         }
 
         // Hold on to a reference to the .ui-select-dropdown element for direction support.
@@ -300,7 +303,7 @@ uis.directive('uiSelect',
             }
 
             // Hide the dropdown so there is no flicker until $timeout is done executing.
-            dropdown[0].style.opacity = 0;
+            //dropdown[0].style.opacity = 0;
 
             // Delay positioning the dropdown until all choices have been added so its height is correct.
             $timeout(function(){