Added extra check and onSelectcallback moved to directives.

Author: Jefiozie

src/uiSelectController.js

@@ -21,7 +21,7 @@ uis.controller('uiSelectCtrl',
   ctrl.refreshing = false;
   ctrl.spinnerEnabled = uiSelectConfig.spinnerEnabled;
   ctrl.spinnerClass = uiSelectConfig.spinnerClass;
-
+  ctrl.limitReached = false; 
   ctrl.removeSelected = uiSelectConfig.removeSelected; //If selected item(s) should be removed from dropdown list
   ctrl.closeOnSelect = true; //Initialized inside uiSelect directive link function
   ctrl.skipFocusser = false; //Set to true to avoid returning focus to ctrl when item is selected
@@ -433,17 +433,7 @@ uis.controller('uiSelectCtrl',
         }
         _resetSearchInput();
         $scope.$broadcast('uis:select', item);
-
-        var locals = {};
-        locals[ctrl.parserResult.itemName] = item;
-
-        $timeout(function(){
-          ctrl.onSelectCallback($scope, {
-            $item: item,
-            $model: ctrl.parserResult.modelMapper($scope, locals)
-          });
-        });
-
+        
         if (ctrl.closeOnSelect) {
           ctrl.close(skipFocusser);
         }

src/uiSelectMultipleDirective.js

@@ -178,6 +178,15 @@ uis.directive('uiSelectMultiple', ['uiSelectMinErr','$timeout', function(uiSelec
           return;
         }
         $select.selected.push(item);
+        var locals = {};        
+        locals[$select.parserResult.itemName] = item;
+
+        $timeout(function(){
+          $select.onSelectCallback(scope, {
+            $item: item,
+            $model: $select.parserResult.modelMapper(scope, locals)
+          });
+        });
         $selectMultiple.updateModel();
       });
 

src/uiSelectSingleDirective.js

@@ -51,6 +51,15 @@ uis.directive('uiSelectSingle', ['$timeout','$compile', function($timeout, $comp
 
       scope.$on('uis:select', function (event, item) {
         $select.selected = item;
+        var locals = {};        
+        locals[$select.parserResult.itemName] = item;
+
+        $timeout(function(){
+          $select.onSelectCallback(scope, {
+            $item: item,
+            $model: $select.parserResult.modelMapper(scope, locals)
+          });
+        });
       });
 
       scope.$on('uis:close', function (event, skipFocusser) {

test/select.spec.js

@@ -1819,6 +1819,8 @@ describe('ui-select tests', function() {
             if (attrs.lockChoice !== undefined) { matchesAttrsHtml += ' ui-lock-choice="' + attrs.lockChoice + '"'; }
             if (attrs.removeSelected !== undefined) { attrsHtml += ' remove-selected="' + attrs.removeSelected + '"'; }
             if (attrs.resetSearchInput !== undefined) { attrsHtml += ' reset-search-input="' + attrs.resetSearchInput + '"'; }
+            if (attrs.limit !== undefined) { attrsHtml += ' limit="' + attrs.limit + '"'; }
+            if (attrs.onSelect !== undefined) { attrsHtml += ' on-select="' + attrs.onSelect + '"'; }
         }
 
         return compileTemplate(
@@ -2764,6 +2766,49 @@ describe('ui-select tests', function() {
          expect(el.scope().$select.selected.length).toBe(2);
      });
 
+     it('should set only 1 item in the selected items when limit = 1', function () {
+         var el = createUiSelectMultiple({limit: 1});
+         clickItem(el, 'Wladimir');
+         clickItem(el, 'Natasha');
+         expect(el.scope().$select.selected.length).toEqual(1);
+    });
+
+    it('should only have 1 item selected and onSelect function should only be handled once.',function(){
+        scope.onSelectFn = function ($item, $model) {
+          scope.$item = $item;
+          scope.$model = $model;
+        };
+        var el = createUiSelectMultiple({limit:1,onSelect:'onSelectFn($item, $model)'});
+
+        expect(scope.$item).toBeFalsy();
+        expect(scope.$model).toBeFalsy();
+
+        clickItem(el, 'Samantha');
+        $timeout.flush();
+        clickItem(el, 'Natasha');
+        $timeout.flush();
+        expect(scope.selection.selectedMultiple[0].name).toBe('Samantha');
+        expect(scope.$model.name).toEqual('Samantha');
+        expect(el.scope().$select.selected.length).toEqual(1);
+    });
+
+    it('should only have 2 items selected and onSelect function should be handeld.',function(){
+        scope.onSelectFn = function ($item, $model) {
+          scope.$item = $item;
+          scope.$model = $model;
+        };
+        var el = createUiSelectMultiple({onSelect:'onSelectFn($item, $model)'});
+
+        expect(scope.$item).toBeFalsy();
+        expect(scope.$model).toBeFalsy();
+
+        clickItem(el, 'Samantha');
+        $timeout.flush();
+        clickItem(el, 'Natasha');
+        $timeout.flush();
+        expect(el.scope().$select.selected.length).toEqual(2);
+    });
+
   describe('resetSearchInput option multiple', function () {
       it('should be true by default', function () {
         expect(createUiSelectMultiple().scope().$select.resetSearchInput).toBe(true);