Sha256: d8586193c79f958a9a7759ecb4aaf484bc7faff0d71e37090aa183d085318e97
Contents?: true
Size: 1.96 KB
Versions: 69
Compression:
Stored size: 1.96 KB
Contents
/*global IScroll*/
(function($) {
var ENTER_KEY = 13;
var SPACE_KEY = 32;
$.widget('pageflow.scrollButton', {
_create: function() {
var element = this.element;
var scroller = this.options.scroller;
var direction = this.options.direction;
var interval;
scroller.on('scrollEnd', function() {
updateVisibility();
});
this.element.on('click', function() {
});
if (this.options.page) {
element.on({
click: function () {
changePage();
element.blur();
return false;
},
keypress: function(e) {
if (e.which == SPACE_KEY) {
changePage();
}
},
touchstart: function() {
changePage();
}
});
}
updateVisibility();
function updateVisibility() {
element.toggle(!atBoundary());
}
function changePage() {
if (direction === 'top' || direction === 'left') {
scroller.prev();
}
else if (direction === 'down' || direction === 'right') {
scroller.next();
}
}
function scrollBy(delta, duration) {
if (direction === 'top') {
scroller.scrollBy(0, delta, duration);
}
else if (direction === 'left') {
scroller.scrollBy(delta, 0, duration);
}
else if (direction === 'down') {
scroller.scrollBy(0, -delta, duration);
}
else {
scroller.scrollBy(-delta, 0, duration);
}
}
function atBoundary() {
if (direction === 'top') {
return (scroller.y >= 0);
}
else if (direction === 'left') {
return (scroller.x >= 0);
}
else if (direction === 'down') {
return (scroller.y <= scroller.maxScrollY);
}
else {
return (scroller.x <= scroller.maxScrollX);
}
}
}
});
}(jQuery));
Version data entries
69 entries across 69 versions & 1 rubygems