| 'use strict'; |
| |
| /** License unclear: http://jsfiddle.net/wldaunfr/JSFLa/ **/ |
| angular.module('odeConsole') |
| .directive('selectAllCheckbox', ['$filter', function($filter) { |
| return { |
| restrict: 'E', |
| template: '<input type="checkbox">', |
| replace: true, |
| link: function(scope, element, iAttrs) { |
| function changeState(checked, indet) { |
| element.prop('checked', checked).prop('indeterminate', indet); |
| } |
| function updateItems() { |
| angular.forEach(scope.$eval(iAttrs.items), function(el) { |
| el[iAttrs.prop] = element.prop('checked'); |
| }); |
| } |
| element.bind('change', function() { |
| scope.$apply(function() { updateItems(); }); |
| }); |
| scope.$watch(iAttrs.items, function(newValue) { |
| var checkedItems = $filter('filter')(newValue, function(el) { |
| return el[iAttrs.prop]; |
| }); |
| switch(checkedItems ? checkedItems.length : 0) { |
| case 0: // none selected |
| changeState(false, false); |
| break; |
| case newValue.length: // all selected |
| changeState(true, false); |
| break; |
| default: // some selected |
| changeState(false, true); |
| } |
| }, true); |
| scope.$on('$destroy', function() { |
| element.off('change'); |
| }); |
| updateItems(); |
| } |
| }; |
| }]); |