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added scrollTo on keyboard navigation fixes #73 and #45

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This commit is contained in:
Luca Marra 2013-07-10 16:44:53 +02:00
parent c33c5ac5b4
commit c619cc35d2
1 changed files with 11 additions and 1 deletions
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10
assets/js/app.js
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@ -275,9 +275,19 @@
if (item) switch_status(item.getAttribute("data-item-id")); if (item) switch_status(item.getAttribute("data-item-id"));
} }
function scroll_page_to(item) {
var clientHeight = pageYOffset + document.documentElement.clientHeight;
var itemPosition = item.offsetTop + item.offsetHeight;
if (clientHeight - itemPosition < 0 || clientHeight - item.offsetTop > document.documentElement.clientHeight) {
scrollTo(0, item.offsetTop - 10);
}
}
function set_links_item(item_id) function set_links_item(item_id)
{ {
var link = document.getElementById("current-item");
if (link) scroll_page_to(link);
var link = document.getElementById("original-item"); var link = document.getElementById("original-item");
if (link) link.id = "original-" + link.getAttribute("data-item-id"); if (link) link.id = "original-" + link.getAttribute("data-item-id");