Add option to enable or disable it

Author: DarkIsDude

src/uiSelectHeaderGroupSelectableDirective.js

@@ -2,38 +2,77 @@ uis.directive('uiSelectHeaderGroupSelectable', ['$timeout', function($timeout) {
   return {
     restrict: 'EA',
     require: ['^uiSelect'],
-    scope: true,
+    scope: {
+      isEnabled: "<?uiSelectHeaderGroupSelectable"
+    },
     link: function ($scope, $element, attrs, select) {
       // TODO Why that???
       var $select = select[0];
+      if (angular.isUndefined($scope.isEnabled)) {
+        $scope.isEnabled = true;
+      }
 
-      $scope.$watch('$select.groups', function() {
+      function isEnabled() {
+        return angular.isUndefined($scope.isEnabled) || $scope.isEnabled;
+      }
+
+      function getElements() {
         if ($select.multiple && $select.groups) {
-          var elements = $element.querySelectorAll('.ui-select-choices-group-label');
+          return $element.querySelectorAll('.ui-select-choices-group-label');
+        } else {
+          console.error('Use uiSelectHeaderGroupSelectable with no multiple uiSelect or without groupBy');
+          return [];
+        }
+      }
 
-          angular.forEach(elements, function(e) {
+      function enableClick() {
+        if (isEnabled()) {
+          angular.forEach(getElements(), function(e) {
             var element = angular.element(e);
 
             // Check the onClick event is not already listen
             if (!element.hasClass('ui-select-header-group-selectable')) {
               element.addClass('ui-select-header-group-selectable');
 
               element.on('click', function () {
-                // TODO It's the good way?
-                var group = $select.findGroupByName(element.text(), true);
+                if (isEnabled()) {
+                  var group = $select.findGroupByName(element.text(), true);
 
-                angular.forEach(group.items, function(item) {
-                  $timeout(function() {
-                    $select.select(item, false, ' ');
+                  angular.forEach(group.items, function(item) {
+                    $timeout(function() {
+                      $select.select(item, false, ' ');
+                    });
                   });
-                });
+                }
               });
             }
           });
+        }
+      }
+
+      function disableClick() {
+        if (!isEnabled()) {
+          angular.forEach(getElements(), function(e) {
+            var element = angular.element(e);
+            element.removeClass('ui-select-header-group-selectable');
+            element.off('click');
+          });
+        }
+      }
+
+      // Watch element to trigger select event
+      $scope.$watch('isEnabled', function() {
+        if (!isEnabled()) {
+          disableClick();
         } else {
-          console.error('Use uiSelectHeaderGroupSelectable with no multiple uiSelect or without groupBy');
+          enableClick();
         }
       });
+
+      $scope.$watch('$select.groups', enableClick);
+      $scope.$watch(function() {
+        return $select.selected && $select.selected.length ? $select.selected.length : -1;
+      }, enableClick);
     }
   };
 }]);

test/select.spec.js

@@ -1926,7 +1926,7 @@ describe('ui-select tests', function () {
         if (attrs.refresh !== undefined) { choicesAttrsHtml += ' refresh="' + attrs.refresh + '"'; }
         if (attrs.refreshDelay !== undefined) { choicesAttrsHtml += ' refresh-delay="' + attrs.refreshDelay + '"'; }
         if (attrs.lockChoice !== undefined) { matchesAttrsHtml += ' ui-lock-choice="' + attrs.lockChoice + '"'; }
-        if (attrs.uiSelectHeaderGroupSelectable !== undefined) { choicesAttrsHtml += ' ui-select-header-group-selectable'; }
+        if (attrs.uiSelectHeaderGroupSelectable !== undefined) { choicesAttrsHtml += ' ui-select-header-group-selectable="' + attrs.uiSelectHeaderGroupSelectable + '"'; }
       }
 
       matchesAttrsHtml += ' placeholder="' +  matchesPlaceholder + '"';
@@ -2083,6 +2083,7 @@ describe('ui-select tests', function () {
       expect(containerWidth - newWidth).toBeLessThan(10);
 
     });
+
     it('should move to last match when pressing BACKSPACE key from search', function () {
 
       var el = createUiSelectMultiple();
@@ -2157,7 +2158,6 @@ describe('ui-select tests', function () {
 
     });
 
-
     it('should move to last match when pressing LEFT key from search', function () {
 
       var el = createUiSelectMultiple();
@@ -3176,7 +3176,22 @@ describe('ui-select tests', function () {
 
         expect(ctrl.selected.length).toEqual(2);
       });
-    })
+
+      it('should don\'t work with false attribute', function () {
+        var el = createUiSelectMultiple({ groupBy: "'age'", uiSelectHeaderGroupSelectable: false });
+        var ctrl = el.scope().$select;
+
+        showChoicesForSearch(el, '');
+        expect(ctrl.multiple).toEqual(true);
+        expect(ctrl.groups.length).toEqual(5);
+        openDropdown(el);
+
+        $(el).find('div.ui-select-header-group-selectable').first().click();
+        showChoicesForSearch(el, '');
+
+        expect(ctrl.selected.length).toEqual(0);
+      });
+    });
   });
 
   it('should add an id to the search input field', function () {