jquery.slimscroll.js 0000664 00000035175 15152044771 0010626 0 ustar 00 /*! Copyright (c) 2011 Piotr Rochala (http://rocha.la)
* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
*
* Version: 1.3.3
*
*/
(function ($) {
$.fn.extend({
slimScroll: function (options) {
var defaults = {
// width in pixels of the visible scroll area
width: 'auto',
// height in pixels of the visible scroll area
height: '250px',
// width in pixels of the scrollbar and rail
size: '7px',
// scrollbar color, accepts any hex/color value
color: '#000',
// scrollbar position - left/right
position: 'right',
// distance in pixels between the side edge and the scrollbar
distance: '1px',
// default scroll position on load - top / bottom / $('selector')
start: 'top',
// sets scrollbar opacity
opacity: .4,
// enables always-on mode for the scrollbar
alwaysVisible: false,
// check if we should hide the scrollbar when user is hovering over
disableFadeOut: false,
// sets visibility of the rail
railVisible: false,
// sets rail color
railColor: '#333',
// sets rail opacity
railOpacity: .2,
// whether we should use jQuery UI Draggable to enable bar dragging
railDraggable: true,
// defautlt CSS class of the slimscroll rail
railClass: 'slimScrollRail',
// defautlt CSS class of the slimscroll bar
barClass: 'slimScrollBar',
// defautlt CSS class of the slimscroll wrapper
wrapperClass: 'slimScrollDiv',
// check if mousewheel should scroll the window if we reach top/bottom
allowPageScroll: false,
// scroll amount applied to each mouse wheel step
wheelStep: 20,
// scroll amount applied when user is using gestures
touchScrollStep: 200,
// sets border radius
borderRadius: '7px',
// sets border radius of the rail
railBorderRadius: '7px'
};
var o = $.extend(defaults, options);
// do it for every element that matches selector
this.each(function () {
var isOverPanel, isOverBar, isDragg, queueHide, touchDif,
barHeight, percentScroll, lastScroll,
divS = '<div></div>',
minBarHeight = 30,
releaseScroll = false;
// used in event handlers and for better minification
var me = $(this);
// ensure we are not binding it again
if (me.parent().hasClass(o.wrapperClass))
{
// start from last bar position
var offset = me.scrollTop();
// find bar and rail
bar = me.parent().find('.' + o.barClass);
rail = me.parent().find('.' + o.railClass);
getBarHeight();
// check if we should scroll existing instance
if ($.isPlainObject(options))
{
// Pass height: auto to an existing slimscroll object to force a resize after contents have changed
if ('height' in options && options.height == 'auto') {
me.parent().css('height', 'auto');
me.css('height', 'auto');
var height = me.parent().parent().height();
me.parent().css('height', height);
me.css('height', height);
}
if ('scrollTo' in options)
{
// jump to a static point
offset = parseInt(o.scrollTo);
}
else if ('scrollBy' in options)
{
// jump by value pixels
offset += parseInt(o.scrollBy);
}
else if ('destroy' in options)
{
// remove slimscroll elements
bar.remove();
rail.remove();
me.unwrap();
return;
}
// scroll content by the given offset
scrollContent(offset, false, true);
}
return;
}
else if ($.isPlainObject(options))
{
if ('destroy' in options)
{
return;
}
}
// optionally set height to the parent's height
o.height = (o.height == 'auto') ? me.parent().height() : o.height;
// wrap content
var wrapper = $(divS)
.addClass(o.wrapperClass)
.css({
position: 'relative',
overflow: 'hidden',
width: o.width,
height: o.height
});
// update style for the div
me.css({
overflow: 'hidden',
width: o.width,
height: o.height,
//Fix for IE10
"-ms-touch-action": "none"
});
// create scrollbar rail
var rail = $(divS)
.addClass(o.railClass)
.css({
width: o.size,
height: '100%',
position: 'absolute',
top: 0,
display: (o.alwaysVisible && o.railVisible) ? 'block' : 'none',
'border-radius': o.railBorderRadius,
background: o.railColor,
opacity: o.railOpacity,
zIndex: 90
});
// create scrollbar
var bar = $(divS)
.addClass(o.barClass)
.css({
background: o.color,
width: o.size,
position: 'absolute',
top: 0,
opacity: o.opacity,
display: o.alwaysVisible ? 'block' : 'none',
'border-radius': o.borderRadius,
BorderRadius: o.borderRadius,
MozBorderRadius: o.borderRadius,
WebkitBorderRadius: o.borderRadius,
zIndex: 99
});
// set position
var posCss = (o.position == 'right') ? {right: o.distance} : {left: o.distance};
rail.css(posCss);
bar.css(posCss);
// wrap it
me.wrap(wrapper);
// append to parent div
me.parent().append(bar);
me.parent().append(rail);
// make it draggable and no longer dependent on the jqueryUI
if (o.railDraggable) {
bar.bind("mousedown", function (e) {
var $doc = $(document);
isDragg = true;
t = parseFloat(bar.css('top'));
pageY = e.pageY;
$doc.bind("mousemove.slimscroll", function (e) {
currTop = t + e.pageY - pageY;
bar.css('top', currTop);
scrollContent(0, bar.position().top, false);// scroll content
});
$doc.bind("mouseup.slimscroll", function (e) {
isDragg = false;
hideBar();
$doc.unbind('.slimscroll');
});
return false;
}).bind("selectstart.slimscroll", function (e) {
e.stopPropagation();
e.preventDefault();
return false;
});
}
// on rail over
rail.hover(function () {
showBar();
}, function () {
hideBar();
});
// on bar over
bar.hover(function () {
isOverBar = true;
}, function () {
isOverBar = false;
});
// show on parent mouseover
me.hover(function () {
isOverPanel = true;
showBar();
hideBar();
}, function () {
isOverPanel = false;
hideBar();
});
if (window.navigator.msPointerEnabled) {
// support for mobile
me.bind('MSPointerDown', function (e, b) {
if (e.originalEvent.targetTouches.length)
{
// record where touch started
touchDif = e.originalEvent.targetTouches[0].pageY;
}
});
me.bind('MSPointerMove', function (e) {
// prevent scrolling the page if necessary
e.originalEvent.preventDefault();
if (e.originalEvent.targetTouches.length)
{
// see how far user swiped
var diff = (touchDif - e.originalEvent.targetTouches[0].pageY) / o.touchScrollStep;
// scroll content
scrollContent(diff, true);
touchDif = e.originalEvent.targetTouches[0].pageY;
}
});
} else {
// support for mobile
me.bind('touchstart', function (e, b) {
if (e.originalEvent.touches.length)
{
// record where touch started
touchDif = e.originalEvent.touches[0].pageY;
}
});
me.bind('touchmove', function (e) {
// prevent scrolling the page if necessary
if (!releaseScroll)
{
e.originalEvent.preventDefault();
}
if (e.originalEvent.touches.length)
{
// see how far user swiped
var diff = (touchDif - e.originalEvent.touches[0].pageY) / o.touchScrollStep;
// scroll content
scrollContent(diff, true);
touchDif = e.originalEvent.touches[0].pageY;
}
});
}
// set up initial height
getBarHeight();
// check start position
if (o.start === 'bottom')
{
// scroll content to bottom
bar.css({top: me.outerHeight() - bar.outerHeight()});
scrollContent(0, true);
}
else if (o.start !== 'top')
{
// assume jQuery selector
scrollContent($(o.start).position().top, null, true);
// make sure bar stays hidden
if (!o.alwaysVisible) {
bar.hide();
}
}
// attach scroll events
attachWheel();
function _onWheel(e)
{
// use mouse wheel only when mouse is over
if (!isOverPanel) {
return;
}
var e = e || window.event;
var delta = 0;
if (e.wheelDelta) {
delta = -e.wheelDelta / 120;
}
if (e.detail) {
delta = e.detail / 3;
}
var target = e.target || e.srcTarget || e.srcElement;
if ($(target).closest('.' + o.wrapperClass).is(me.parent())) {
// scroll content
scrollContent(delta, true);
}
// stop window scroll
if (e.preventDefault && !releaseScroll) {
e.preventDefault();
}
if (!releaseScroll) {
e.returnValue = false;
}
}
function scrollContent(y, isWheel, isJump)
{
releaseScroll = false;
var delta = y;
var maxTop = me.outerHeight() - bar.outerHeight();
if (isWheel)
{
// move bar with mouse wheel
delta = parseInt(bar.css('top')) + y * parseInt(o.wheelStep) / 100 * bar.outerHeight();
// move bar, make sure it doesn't go out
delta = Math.min(Math.max(delta, 0), maxTop);
// if scrolling down, make sure a fractional change to the
// scroll position isn't rounded away when the scrollbar's CSS is set
// this flooring of delta would happened automatically when
// bar.css is set below, but we floor here for clarity
delta = (y > 0) ? Math.ceil(delta) : Math.floor(delta);
// scroll the scrollbar
bar.css({top: delta + 'px'});
}
// calculate actual scroll amount
percentScroll = parseInt(bar.css('top')) / (me.outerHeight() - bar.outerHeight());
delta = percentScroll * (me[0].scrollHeight - me.outerHeight());
if (isJump)
{
delta = y;
var offsetTop = delta / me[0].scrollHeight * me.outerHeight();
offsetTop = Math.min(Math.max(offsetTop, 0), maxTop);
bar.css({top: offsetTop + 'px'});
}
// scroll content
me.scrollTop(delta);
// fire scrolling event
me.trigger('slimscrolling', ~~delta);
// ensure bar is visible
showBar();
// trigger hide when scroll is stopped
hideBar();
}
function attachWheel()
{
if (window.addEventListener)
{
this.addEventListener('DOMMouseScroll', _onWheel, false);
this.addEventListener('mousewheel', _onWheel, false);
}
else
{
document.attachEvent("onmousewheel", _onWheel)
}
}
function getBarHeight()
{
// calculate scrollbar height and make sure it is not too small
barHeight = Math.max((me.outerHeight() / me[0].scrollHeight) * me.outerHeight(), minBarHeight);
bar.css({height: barHeight + 'px'});
// hide scrollbar if content is not long enough
var display = barHeight == me.outerHeight() ? 'none' : 'block';
bar.css({display: display});
}
function showBar()
{
// recalculate bar height
getBarHeight();
clearTimeout(queueHide);
// when bar reached top or bottom
if (percentScroll == ~~percentScroll)
{
//release wheel
releaseScroll = o.allowPageScroll;
// publish approporiate event
if (lastScroll != percentScroll)
{
var msg = (~~percentScroll == 0) ? 'top' : 'bottom';
me.trigger('slimscroll', msg);
}
}
else
{
releaseScroll = false;
}
lastScroll = percentScroll;
// show only when required
if (barHeight >= me.outerHeight()) {
//allow window scroll
releaseScroll = true;
return;
}
bar.stop(true, true).fadeIn('fast');
if (o.railVisible) {
rail.stop(true, true).fadeIn('fast');
}
}
function hideBar()
{
// only hide when options allow it
if (!o.alwaysVisible)
{
queueHide = setTimeout(function () {
if (!(o.disableFadeOut && isOverPanel) && !isOverBar && !isDragg)
{
bar.fadeOut('slow');
rail.fadeOut('slow');
}
}, 1000);
}
}
});
// maintain chainability
return this;
}
});
$.fn.extend({
slimscroll: $.fn.slimScroll
});
})(jQuery);
jquery.slimscroll.min.js 0000664 00000014126 15152044771 0011401 0 ustar 00 (function($){$.fn.extend({slimScroll:function(options){var defaults={width:"auto",height:"250px",size:"7px",color:"#000",position:"right",distance:"1px",start:"top",opacity:.4,alwaysVisible:false,disableFadeOut:false,railVisible:false,railColor:"#333",railOpacity:.2,railDraggable:true,railClass:"slimScrollRail",barClass:"slimScrollBar",wrapperClass:"slimScrollDiv",allowPageScroll:false,wheelStep:20,touchScrollStep:200,borderRadius:"7px",railBorderRadius:"7px"};var o=$.extend(defaults,options);this.each(function(){var isOverPanel,isOverBar,isDragg,queueHide,touchDif,barHeight,percentScroll,lastScroll,divS="<div></div>",minBarHeight=30,releaseScroll=false;var me=$(this);if(me.parent().hasClass(o.wrapperClass)){var offset=me.scrollTop();bar=me.parent().find("."+o.barClass);rail=me.parent().find("."+o.railClass);getBarHeight();if($.isPlainObject(options)){if("height"in options&&options.height=="auto"){me.parent().css("height","auto");me.css("height","auto");var height=me.parent().parent().height();me.parent().css("height",height);me.css("height",height)}if("scrollTo"in options){offset=parseInt(o.scrollTo)}else if("scrollBy"in options){offset+=parseInt(o.scrollBy)}else if("destroy"in options){bar.remove();rail.remove();me.unwrap();return}scrollContent(offset,false,true)}return}else if($.isPlainObject(options)){if("destroy"in options){return}}o.height=o.height=="auto"?me.parent().height():o.height;var wrapper=$(divS).addClass(o.wrapperClass).css({position:"relative",overflow:"hidden",width:o.width,height:o.height});me.css({overflow:"hidden",width:o.width,height:o.height,"-ms-touch-action":"none"});var rail=$(divS).addClass(o.railClass).css({width:o.size,height:"100%",position:"absolute",top:0,display:o.alwaysVisible&&o.railVisible?"block":"none","border-radius":o.railBorderRadius,background:o.railColor,opacity:o.railOpacity,zIndex:90});var bar=$(divS).addClass(o.barClass).css({background:o.color,width:o.size,position:"absolute",top:0,opacity:o.opacity,display:o.alwaysVisible?"block":"none","border-radius":o.borderRadius,BorderRadius:o.borderRadius,MozBorderRadius:o.borderRadius,WebkitBorderRadius:o.borderRadius,zIndex:99});var posCss=o.position=="right"?{right:o.distance}:{left:o.distance};rail.css(posCss);bar.css(posCss);me.wrap(wrapper);me.parent().append(bar);me.parent().append(rail);if(o.railDraggable){bar.bind("mousedown",function(e){var $doc=$(document);isDragg=true;t=parseFloat(bar.css("top"));pageY=e.pageY;$doc.bind("mousemove.slimscroll",function(e){currTop=t+e.pageY-pageY;bar.css("top",currTop);scrollContent(0,bar.position().top,false)});$doc.bind("mouseup.slimscroll",function(e){isDragg=false;hideBar();$doc.unbind(".slimscroll")});return false}).bind("selectstart.slimscroll",function(e){e.stopPropagation();e.preventDefault();return false})}rail.hover(function(){showBar()},function(){hideBar()});bar.hover(function(){isOverBar=true},function(){isOverBar=false});me.hover(function(){isOverPanel=true;showBar();hideBar()},function(){isOverPanel=false;hideBar()});if(window.navigator.msPointerEnabled){me.bind("MSPointerDown",function(e,b){if(e.originalEvent.targetTouches.length){touchDif=e.originalEvent.targetTouches[0].pageY}});me.bind("MSPointerMove",function(e){e.originalEvent.preventDefault();if(e.originalEvent.targetTouches.length){var diff=(touchDif-e.originalEvent.targetTouches[0].pageY)/o.touchScrollStep;scrollContent(diff,true);touchDif=e.originalEvent.targetTouches[0].pageY}})}else{me.bind("touchstart",function(e,b){if(e.originalEvent.touches.length){touchDif=e.originalEvent.touches[0].pageY}});me.bind("touchmove",function(e){if(!releaseScroll){e.originalEvent.preventDefault()}if(e.originalEvent.touches.length){var diff=(touchDif-e.originalEvent.touches[0].pageY)/o.touchScrollStep;scrollContent(diff,true);touchDif=e.originalEvent.touches[0].pageY}})}getBarHeight();if(o.start==="bottom"){bar.css({top:me.outerHeight()-bar.outerHeight()});scrollContent(0,true)}else if(o.start!=="top"){scrollContent($(o.start).position().top,null,true);if(!o.alwaysVisible){bar.hide()}}attachWheel();function _onWheel(e){if(!isOverPanel){return}var e=e||window.event;var delta=0;if(e.wheelDelta){delta=-e.wheelDelta/120}if(e.detail){delta=e.detail/3}var target=e.target||e.srcTarget||e.srcElement;if($(target).closest("."+o.wrapperClass).is(me.parent())){scrollContent(delta,true)}if(e.preventDefault&&!releaseScroll){e.preventDefault()}if(!releaseScroll){e.returnValue=false}}function scrollContent(y,isWheel,isJump){releaseScroll=false;var delta=y;var maxTop=me.outerHeight()-bar.outerHeight();if(isWheel){delta=parseInt(bar.css("top"))+y*parseInt(o.wheelStep)/100*bar.outerHeight();delta=Math.min(Math.max(delta,0),maxTop);delta=y>0?Math.ceil(delta):Math.floor(delta);bar.css({top:delta+"px"})}percentScroll=parseInt(bar.css("top"))/(me.outerHeight()-bar.outerHeight());delta=percentScroll*(me[0].scrollHeight-me.outerHeight());if(isJump){delta=y;var offsetTop=delta/me[0].scrollHeight*me.outerHeight();offsetTop=Math.min(Math.max(offsetTop,0),maxTop);bar.css({top:offsetTop+"px"})}me.scrollTop(delta);me.trigger("slimscrolling",~~delta);showBar();hideBar()}function attachWheel(){if(window.addEventListener){this.addEventListener("DOMMouseScroll",_onWheel,false);this.addEventListener("mousewheel",_onWheel,false)}else{document.attachEvent("onmousewheel",_onWheel)}}function getBarHeight(){barHeight=Math.max(me.outerHeight()/me[0].scrollHeight*me.outerHeight(),minBarHeight);bar.css({height:barHeight+"px"});var display=barHeight==me.outerHeight()?"none":"block";bar.css({display:display})}function showBar(){getBarHeight();clearTimeout(queueHide);if(percentScroll==~~percentScroll){releaseScroll=o.allowPageScroll;if(lastScroll!=percentScroll){var msg=~~percentScroll==0?"top":"bottom";me.trigger("slimscroll",msg)}}else{releaseScroll=false}lastScroll=percentScroll;if(barHeight>=me.outerHeight()){releaseScroll=true;return}bar.stop(true,true).fadeIn("fast");if(o.railVisible){rail.stop(true,true).fadeIn("fast")}}function hideBar(){if(!o.alwaysVisible){queueHide=setTimeout(function(){if(!(o.disableFadeOut&&isOverPanel)&&!isOverBar&&!isDragg){bar.fadeOut("slow");rail.fadeOut("slow")}},1e3)}}});return this}});$.fn.extend({slimscroll:$.fn.slimScroll})})(jQuery);