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December 29, 2015 18:19
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Two AngularJS directives to manage appcache updates.
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| 'use strict'; | |
| angular.module('mq-appcache', []) | |
| .directive('manifest', function() { | |
| return { | |
| compile: function() { | |
| if (window.applicationCache) { | |
| applicationCache.addEventListener('updateready', function() { | |
| console.log('New version downloaded, reload to see the changes.'); | |
| }); | |
| } | |
| } | |
| }; | |
| }) | |
| .directive('mqAppcacheUpdate', function($window, $document) { | |
| return { | |
| restrict: 'EA', | |
| compile: function(elem) { | |
| elem.addClass('ng-hide'); | |
| if (window.applicationCache) { | |
| applicationCache.addEventListener('updateready', function() { | |
| elem.removeClass('ng-hide'); | |
| $document.find('body').addClass('mq-appcache-update'); | |
| }); | |
| } | |
| elem.on('click', function() { | |
| $window.location.reload(); | |
| }); | |
| } | |
| }; | |
| }) | |
| ; |
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| <!DOCTYPE html> | |
| <html manifest="my-manifest.appcache" ng-app="mq-appcache"> | |
| <head> | |
| <title>Appcache update test</title> | |
| <script type="text/javascript" src="mq-appcache.js"></script> | |
| <script type="text/javascript"> | |
| angular.module('my-app', [ 'mq-appcache' ]) | |
| .controller('MainCtrl', function($scope, $window) { | |
| $scope.reload = function() { | |
| $window.location.reload(); | |
| }; | |
| }) | |
| </script> | |
| </head> | |
| <body ng-controller="MainCtrl"> | |
| <mq-appcache-update> | |
| A new version is available. Please <span ng-click="reload()">reload the page</span> to update. | |
| </mq-appcache-update> | |
| <!-- More page content --> | |
| </body> | |
| </html> |
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