diff options
| author | Vojta Jina | 2012-01-12 03:00:34 -0800 |
|---|---|---|
| committer | Vojta Jina | 2012-01-13 01:07:12 -0800 |
| commit | 15fd735793cffe89fdf9662275409cdcdb3e801a (patch) | |
| tree | ce5699ab3375d41cfcffb88ed93236b7ff96a366 /src/service/autoScroll.js | |
| parent | 985d3d75586a16020d78564753f9b46ec9091929 (diff) | |
| download | angular.js-15fd735793cffe89fdf9662275409cdcdb3e801a.tar.bz2 | |
refactor($autoScroll): rename to $anchorScroll and allow disabling auto scrolling (links)
Now, that we have autoscroll attribute on ng:include, there is no reason to disable the service completely, so $anchorScrollProvider.disableAutoScrolling() means it won't be scrolling when $location.hash() changes.
And then, it's not $autoScroll at all, it actually scrolls to anchor when it's called, so I renamed
it to $anchorScroll.
Diffstat (limited to 'src/service/autoScroll.js')
| -rw-r--r-- | src/service/autoScroll.js | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/src/service/autoScroll.js b/src/service/autoScroll.js deleted file mode 100644 index 223400f4..00000000 --- a/src/service/autoScroll.js +++ /dev/null @@ -1,64 +0,0 @@ -/** - * @ngdoc function - * @name angular.module.ng.$autoScroll - * @requires $window - * @requires $location - * @requires $rootScope - * - * @description - * When called, it checks current value of `$location.hash()` and scroll to related element, - * according to rules specified in - * {@link http://dev.w3.org/html5/spec/Overview.html#the-indicated-part-of-the-document Html5 spec}. - * - * It also watches the `$location.hash()` and scroll whenever it changes to match any anchor. - * - * You can disable `$autoScroll` service by calling `disable()` on `$autoScrollProvider`. - * Note: disabling is only possible before the service is instantiated ! - */ -function $AutoScrollProvider() { - - this.disable = function() { - this.$get = function() {return noop;}; - }; - - this.$get = ['$window', '$location', '$rootScope', function($window, $location, $rootScope) { - var document = $window.document; - - // helper function to get first anchor from a NodeList - // can't use filter.filter, as it accepts only instances of Array - // and IE can't convert NodeList to an array using [].slice - // TODO(vojta): use filter if we change it to accept lists as well - function getFirstAnchor(list) { - var result = null; - forEach(list, function(element) { - if (!result && lowercase(element.nodeName) === 'a') result = element; - }); - return result; - } - - function scroll() { - var hash = $location.hash(), elm; - - // empty hash, scroll to the top of the page - if (!hash) $window.scrollTo(0, 0); - - // element with given id - else if ((elm = document.getElementById(hash))) elm.scrollIntoView(); - - // first anchor with given name :-D - else if ((elm = getFirstAnchor(document.getElementsByName(hash)))) elm.scrollIntoView(); - - // no element and hash == 'top', scroll to the top of the page - else if (hash === 'top') $window.scrollTo(0, 0); - } - - // does not scroll when user clicks on anchor link that is currently on - // (no url change, no $locaiton.hash() change), browser native does scroll - $rootScope.$watch(function() {return $location.hash();}, function() { - $rootScope.$evalAsync(scroll); - }); - - return scroll; - }]; -} - |
