| Server IP : 85.158.181.41 / Your IP : 216.73.217.12 Web Server : Apache System : Linux cloud9-vm129 6.1.178+1-ph #ph SMP PREEMPT_DYNAMIC Wed Jul 29 09:00:54 UTC 2026 x86_64 User : moncbefd ( 1024) PHP Version : 7.3.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /home/moncbefd/www.moneta.at/admin/javascript/legacy/gm/ |
Upload File : |
/*!
* jScrollPane - v2.0.0beta12 - 2012-09-27
* http://jscrollpane.kelvinluck.com/
*
* Copyright (c) 2010 Kelvin Luck
* Dual licensed under the MIT or GPL licenses.
*/
// Script: jScrollPane - cross browser customisable scrollbars
//
// *Version: 2.0.0beta12, Last updated: 2012-09-27*
//
// Project Home - http://jscrollpane.kelvinluck.com/
// GitHub - http://github.com/vitch/jScrollPane
// Source - http://github.com/vitch/jScrollPane/raw/master/script/jquery.jscrollpane.js
// (Minified) - http://github.com/vitch/jScrollPane/raw/master/script/jquery.jscrollpane.min.js
//
// About: License
//
// Copyright (c) 2012 Kelvin Luck
// Dual licensed under the MIT or GPL Version 2 licenses.
// http://jscrollpane.kelvinluck.com/MIT-LICENSE.txt
// http://jscrollpane.kelvinluck.com/GPL-LICENSE.txt
//
// About: Examples
//
// All examples and demos are available through the jScrollPane example site at:
// http://jscrollpane.kelvinluck.com/
//
// About: Support and Testing
//
// This plugin is tested on the browsers below and has been found to work reliably on them. If you run
// into a problem on one of the supported browsers then please visit the support section on the jScrollPane
// website (http://jscrollpane.kelvinluck.com/) for more information on getting support. You are also
// welcome to fork the project on GitHub if you can contribute a fix for a given issue.
//
// jQuery Versions - tested in 1.4.2+ - reported to work in 1.3.x
// Browsers Tested - Firefox 3.6.8, Safari 5, Opera 10.6, Chrome 5.0, IE 6, 7, 8
//
// About: Release History
//
// 2.0.0beta12 - (2012-09-27) fix for jQuery 1.8+
// 2.0.0beta11 - (2012-05-14)
// 2.0.0beta10 - (2011-04-17) cleaner required size calculation, improved keyboard support, stickToBottom/Left, other small fixes
// 2.0.0beta9 - (2011-01-31) new API methods, bug fixes and correct keyboard support for FF/OSX
// 2.0.0beta8 - (2011-01-29) touchscreen support, improved keyboard support
// 2.0.0beta7 - (2011-01-23) scroll speed consistent (thanks Aivo Paas)
// 2.0.0beta6 - (2010-12-07) scrollToElement horizontal support
// 2.0.0beta5 - (2010-10-18) jQuery 1.4.3 support, various bug fixes
// 2.0.0beta4 - (2010-09-17) clickOnTrack support, bug fixes
// 2.0.0beta3 - (2010-08-27) Horizontal mousewheel, mwheelIntent, keyboard support, bug fixes
// 2.0.0beta2 - (2010-08-21) Bug fixes
// 2.0.0beta1 - (2010-08-17) Rewrite to follow modern best practices and enable horizontal scrolling, initially hidden
// elements and dynamically sized elements.
// 1.x - (2006-12-31 - 2010-07-31) Initial version, hosted at googlecode, deprecated
(function ($, window, undefined) {
$.fn.jScrollPane = function (settings) {
// JScrollPane "class" - public methods are available through $('selector').data('jsp')
function JScrollPane(elem, s) {
var settings, jsp = this, pane, paneWidth, paneHeight, container, contentWidth, contentHeight,
percentInViewH, percentInViewV, isScrollableV, isScrollableH, verticalDrag, dragMaxY,
verticalDragPosition, horizontalDrag, dragMaxX, horizontalDragPosition,
verticalBar, verticalTrack, scrollbarWidth, verticalTrackHeight, verticalDragHeight, arrowUp, arrowDown,
horizontalBar, horizontalTrack, horizontalTrackWidth, horizontalDragWidth, arrowLeft, arrowRight,
reinitialiseInterval, originalPadding, originalPaddingTotalWidth, previousContentWidth,
wasAtTop = true, wasAtLeft = true, wasAtBottom = false, wasAtRight = false,
originalElement = elem.clone(false, false).empty(),
mwEvent = $.fn.mwheelIntent ? 'mwheelIntent.jsp' : 'mousewheel.jsp';
originalPadding = elem.css('paddingTop') + ' ' +
elem.css('paddingRight') + ' ' +
elem.css('paddingBottom') + ' ' +
elem.css('paddingLeft');
originalPaddingTotalWidth = (parseInt(elem.css('paddingLeft'), 10) || 0) +
(parseInt(elem.css('paddingRight'), 10) || 0);
function initialise(s) {
var /*firstChild, lastChild, */isMaintainingPositon, lastContentX, lastContentY,
hasContainingSpaceChanged, originalScrollTop, originalScrollLeft,
maintainAtBottom = false, maintainAtRight = false;
settings = s;
if (pane === undefined) {
originalScrollTop = elem.scrollTop();
originalScrollLeft = elem.scrollLeft();
elem.css(
{
overflow: 'hidden',
padding: 0
}
);
// TODO: Deal with where width/ height is 0 as it probably means the element is hidden and we should
// come back to it later and check once it is unhidden...
paneWidth = elem.innerWidth() + originalPaddingTotalWidth;
paneHeight = elem.innerHeight();
elem.width(paneWidth);
pane = $('<div class="jspPane" />').css('padding', originalPadding).append(elem.children());
container = $('<div class="jspContainer" />')
.css({
'width': paneWidth + 'px',
'height': paneHeight + 'px'
}
).append(pane).appendTo(elem);
/*
// Move any margins from the first and last children up to the container so they can still
// collapse with neighbouring elements as they would before jScrollPane
firstChild = pane.find(':first-child');
lastChild = pane.find(':last-child');
elem.css(
{
'margin-top': firstChild.css('margin-top'),
'margin-bottom': lastChild.css('margin-bottom')
}
);
firstChild.css('margin-top', 0);
lastChild.css('margin-bottom', 0);
*/
} else {
elem.css('width', '');
maintainAtBottom = settings.stickToBottom && isCloseToBottom();
maintainAtRight = settings.stickToRight && isCloseToRight();
hasContainingSpaceChanged = elem.innerWidth() + originalPaddingTotalWidth != paneWidth || elem.outerHeight() != paneHeight;
if (hasContainingSpaceChanged) {
paneWidth = elem.innerWidth() + originalPaddingTotalWidth;
paneHeight = elem.innerHeight();
container.css({
width: paneWidth + 'px',
height: paneHeight + 'px'
});
}
// If nothing changed since last check...
if (!hasContainingSpaceChanged && previousContentWidth == contentWidth && pane.outerHeight() == contentHeight) {
elem.width(paneWidth);
return;
}
previousContentWidth = contentWidth;
pane.css('width', '');
elem.width(paneWidth);
container.find('>.jspVerticalBar,>.jspHorizontalBar').remove().end();
}
pane.css('overflow', 'auto');
if (s.contentWidth) {
contentWidth = s.contentWidth;
} else {
contentWidth = pane[0].scrollWidth;
}
contentHeight = pane[0].scrollHeight;
pane.css('overflow', '');
percentInViewH = contentWidth / paneWidth;
percentInViewV = contentHeight / paneHeight;
isScrollableV = percentInViewV > 1;
isScrollableH = percentInViewH > 1;
//console.log(paneWidth, paneHeight, contentWidth, contentHeight, percentInViewH, percentInViewV, isScrollableH, isScrollableV);
if (!(isScrollableH || isScrollableV)) {
elem.removeClass('jspScrollable');
pane.css({
top: 0,
width: container.width() - originalPaddingTotalWidth
});
removeMousewheel();
removeFocusHandler();
removeKeyboardNav();
removeClickOnTrack();
} else {
elem.addClass('jspScrollable');
isMaintainingPositon = settings.maintainPosition && (verticalDragPosition || horizontalDragPosition);
if (isMaintainingPositon) {
lastContentX = contentPositionX();
lastContentY = contentPositionY();
}
initialiseVerticalScroll();
initialiseHorizontalScroll();
resizeScrollbars();
if (isMaintainingPositon) {
scrollToX(maintainAtRight ? (contentWidth - paneWidth) : lastContentX, false);
scrollToY(maintainAtBottom ? (contentHeight - paneHeight) : lastContentY, false);
}
initFocusHandler();
initMousewheel();
initTouch();
if (settings.enableKeyboardNavigation) {
initKeyboardNav();
}
if (settings.clickOnTrack) {
initClickOnTrack();
}
observeHash();
if (settings.hijackInternalLinks) {
hijackInternalLinks();
}
}
if (settings.autoReinitialise && !reinitialiseInterval) {
reinitialiseInterval = setInterval(
function () {
initialise(settings);
},
settings.autoReinitialiseDelay
);
} else if (!settings.autoReinitialise && reinitialiseInterval) {
clearInterval(reinitialiseInterval);
}
originalScrollTop && elem.scrollTop(0) && scrollToY(originalScrollTop, false);
originalScrollLeft && elem.scrollLeft(0) && scrollToX(originalScrollLeft, false);
elem.trigger('jsp-initialised', [isScrollableH || isScrollableV]);
}
function initialiseVerticalScroll() {
if (isScrollableV) {
container.append(
$('<div class="jspVerticalBar" />').append(
$('<div class="jspCap jspCapTop" />'),
$('<div class="jspTrack" />').append(
$('<div class="jspDrag" />').append(
$('<div class="jspDragTop" />'),
$('<div class="jspDragBottom" />')
)
),
$('<div class="jspCap jspCapBottom" />')
)
);
verticalBar = container.find('>.jspVerticalBar');
verticalTrack = verticalBar.find('>.jspTrack');
verticalDrag = verticalTrack.find('>.jspDrag');
if (settings.showArrows) {
arrowUp = $('<a class="jspArrow jspArrowUp" />').bind(
'mousedown.jsp', getArrowScroll(0, -1)
).bind('click.jsp', nil);
arrowDown = $('<a class="jspArrow jspArrowDown" />').bind(
'mousedown.jsp', getArrowScroll(0, 1)
).bind('click.jsp', nil);
if (settings.arrowScrollOnHover) {
arrowUp.bind('mouseover.jsp', getArrowScroll(0, -1, arrowUp));
arrowDown.bind('mouseover.jsp', getArrowScroll(0, 1, arrowDown));
}
appendArrows(verticalTrack, settings.verticalArrowPositions, arrowUp, arrowDown);
}
verticalTrackHeight = paneHeight;
container.find('>.jspVerticalBar>.jspCap:visible,>.jspVerticalBar>.jspArrow').each(
function () {
verticalTrackHeight -= $(this).outerHeight();
}
);
verticalDrag.hover(
function () {
verticalDrag.addClass('jspHover');
},
function () {
verticalDrag.removeClass('jspHover');
}
).bind(
'mousedown.jsp',
function (e) {
// Stop IE from allowing text selection
$('html').bind('dragstart.jsp selectstart.jsp', nil);
verticalDrag.addClass('jspActive');
var startY = e.pageY - verticalDrag.position().top;
$('html').bind(
'mousemove.jsp',
function (e) {
positionDragY(e.pageY - startY, false);
}
).bind('mouseup.jsp mouseleave.jsp', cancelDrag);
return false;
}
);
sizeVerticalScrollbar();
}
}
function sizeVerticalScrollbar() {
verticalTrack.height(verticalTrackHeight + 'px');
verticalDragPosition = 0;
scrollbarWidth = settings.verticalGutter + verticalTrack.outerWidth();
// Make the pane thinner to allow for the vertical scrollbar
//pane.width(paneWidth - scrollbarWidth - originalPaddingTotalWidth);
// Add margin to the left of the pane if scrollbars are on that side (to position
// the scrollbar on the left or right set it's left or right property in CSS)
try {
if (verticalBar.position().left === 0) {
pane.css('margin-left', scrollbarWidth + 'px');
}
} catch (err) {
}
}
function initialiseHorizontalScroll() {
if (isScrollableH) {
container.append(
$('<div class="jspHorizontalBar" />').append(
$('<div class="jspCap jspCapLeft" />'),
$('<div class="jspTrack" />').append(
$('<div class="jspDrag" />').append(
$('<div class="jspDragLeft" />'),
$('<div class="jspDragRight" />')
)
),
$('<div class="jspCap jspCapRight" />')
)
);
horizontalBar = container.find('>.jspHorizontalBar');
horizontalTrack = horizontalBar.find('>.jspTrack');
horizontalDrag = horizontalTrack.find('>.jspDrag');
if (settings.showArrows) {
arrowLeft = $('<a class="jspArrow jspArrowLeft" />').bind(
'mousedown.jsp', getArrowScroll(-1, 0)
).bind('click.jsp', nil);
arrowRight = $('<a class="jspArrow jspArrowRight" />').bind(
'mousedown.jsp', getArrowScroll(1, 0)
).bind('click.jsp', nil);
if (settings.arrowScrollOnHover) {
arrowLeft.bind('mouseover.jsp', getArrowScroll(-1, 0, arrowLeft));
arrowRight.bind('mouseover.jsp', getArrowScroll(1, 0, arrowRight));
}
appendArrows(horizontalTrack, settings.horizontalArrowPositions, arrowLeft, arrowRight);
}
horizontalDrag.hover(
function () {
horizontalDrag.addClass('jspHover');
},
function () {
horizontalDrag.removeClass('jspHover');
}
).bind(
'mousedown.jsp',
function (e) {
// Stop IE from allowing text selection
$('html').bind('dragstart.jsp selectstart.jsp', nil);
horizontalDrag.addClass('jspActive');
var startX = e.pageX - horizontalDrag.position().left;
$('html').bind(
'mousemove.jsp',
function (e) {
positionDragX(e.pageX - startX, false);
}
).bind('mouseup.jsp mouseleave.jsp', cancelDrag);
return false;
}
);
horizontalTrackWidth = container.innerWidth();
sizeHorizontalScrollbar();
}
}
function sizeHorizontalScrollbar() {
container.find('>.jspHorizontalBar>.jspCap:visible,>.jspHorizontalBar>.jspArrow').each(
function () {
horizontalTrackWidth -= $(this).outerWidth();
}
);
horizontalTrack.width(horizontalTrackWidth + 'px');
horizontalDragPosition = 0;
}
function resizeScrollbars() {
if (isScrollableH && isScrollableV) {
var horizontalTrackHeight = horizontalTrack.outerHeight(),
verticalTrackWidth = verticalTrack.outerWidth();
verticalTrackHeight -= horizontalTrackHeight;
$(horizontalBar).find('>.jspCap:visible,>.jspArrow').each(
function () {
horizontalTrackWidth += $(this).outerWidth();
}
);
horizontalTrackWidth -= verticalTrackWidth;
paneHeight -= verticalTrackWidth;
paneWidth -= horizontalTrackHeight;
horizontalTrack.parent().append(
$('<div class="jspCorner" />').css('width', horizontalTrackHeight + 'px')
);
sizeVerticalScrollbar();
sizeHorizontalScrollbar();
}
// reflow content
if (isScrollableH) {
//pane.width((container.outerWidth() - originalPaddingTotalWidth) + 'px');
}
contentHeight = pane.outerHeight();
percentInViewV = contentHeight / paneHeight;
if (isScrollableH) {
horizontalDragWidth = Math.ceil(1 / percentInViewH * horizontalTrackWidth);
if (horizontalDragWidth > settings.horizontalDragMaxWidth) {
horizontalDragWidth = settings.horizontalDragMaxWidth;
} else if (horizontalDragWidth < settings.horizontalDragMinWidth) {
horizontalDragWidth = settings.horizontalDragMinWidth;
}
horizontalDrag.width(horizontalDragWidth + 'px');
dragMaxX = horizontalTrackWidth - horizontalDragWidth;
_positionDragX(horizontalDragPosition); // To update the state for the arrow buttons
}
if (isScrollableV) {
verticalDragHeight = Math.ceil(1 / percentInViewV * verticalTrackHeight);
if (verticalDragHeight > settings.verticalDragMaxHeight) {
verticalDragHeight = settings.verticalDragMaxHeight;
} else if (verticalDragHeight < settings.verticalDragMinHeight) {
verticalDragHeight = settings.verticalDragMinHeight;
}
verticalDrag.height(verticalDragHeight + 'px');
dragMaxY = verticalTrackHeight - verticalDragHeight;
_positionDragY(verticalDragPosition); // To update the state for the arrow buttons
}
}
function appendArrows(ele, p, a1, a2) {
var p1 = "before", p2 = "after", aTemp;
// Sniff for mac... Is there a better way to determine whether the arrows would naturally appear
// at the top or the bottom of the bar?
if (p == "os") {
p = /Mac/.test(navigator.platform) ? "after" : "split";
}
if (p == p1) {
p2 = p;
} else if (p == p2) {
p1 = p;
aTemp = a1;
a1 = a2;
a2 = aTemp;
}
ele[p1](a1)[p2](a2);
}
function getArrowScroll(dirX, dirY, ele) {
return function () {
arrowScroll(dirX, dirY, this, ele);
this.blur();
return false;
};
}
function arrowScroll(dirX, dirY, arrow, ele) {
arrow = $(arrow).addClass('jspActive');
var eve,
scrollTimeout,
isFirst = true,
doScroll = function () {
if (dirX !== 0) {
jsp.scrollByX(dirX * settings.arrowButtonSpeed);
}
if (dirY !== 0) {
jsp.scrollByY(dirY * settings.arrowButtonSpeed);
}
scrollTimeout = setTimeout(doScroll, isFirst ? settings.initialDelay : settings.arrowRepeatFreq);
isFirst = false;
};
doScroll();
eve = ele ? 'mouseout.jsp' : 'mouseup.jsp';
ele = ele || $('html');
ele.bind(
eve,
function () {
arrow.removeClass('jspActive');
scrollTimeout && clearTimeout(scrollTimeout);
scrollTimeout = null;
ele.unbind(eve);
}
);
}
function initClickOnTrack() {
removeClickOnTrack();
if (isScrollableV) {
verticalTrack.bind(
'mousedown.jsp',
function (e) {
if (e.originalTarget === undefined || e.originalTarget == e.currentTarget) {
var clickedTrack = $(this),
offset = clickedTrack.offset(),
direction = e.pageY - offset.top - verticalDragPosition,
scrollTimeout,
isFirst = true,
doScroll = function () {
var offset = clickedTrack.offset(),
pos = e.pageY - offset.top - verticalDragHeight / 2,
contentDragY = paneHeight * settings.scrollPagePercent,
dragY = dragMaxY * contentDragY / (contentHeight - paneHeight);
if (direction < 0) {
if (verticalDragPosition - dragY > pos) {
jsp.scrollByY(-contentDragY);
} else {
positionDragY(pos);
}
} else if (direction > 0) {
if (verticalDragPosition + dragY < pos) {
jsp.scrollByY(contentDragY);
} else {
positionDragY(pos);
}
} else {
cancelClick();
return;
}
scrollTimeout = setTimeout(doScroll, isFirst ? settings.initialDelay : settings.trackClickRepeatFreq);
isFirst = false;
},
cancelClick = function () {
scrollTimeout && clearTimeout(scrollTimeout);
scrollTimeout = null;
$(document).unbind('mouseup.jsp', cancelClick);
};
doScroll();
$(document).bind('mouseup.jsp', cancelClick);
return false;
}
}
);
}
if (isScrollableH) {
horizontalTrack.bind(
'mousedown.jsp',
function (e) {
if (e.originalTarget === undefined || e.originalTarget == e.currentTarget) {
var clickedTrack = $(this),
offset = clickedTrack.offset(),
direction = e.pageX - offset.left - horizontalDragPosition,
scrollTimeout,
isFirst = true,
doScroll = function () {
var offset = clickedTrack.offset(),
pos = e.pageX - offset.left - horizontalDragWidth / 2,
contentDragX = paneWidth * settings.scrollPagePercent,
dragX = dragMaxX * contentDragX / (contentWidth - paneWidth);
if (direction < 0) {
if (horizontalDragPosition - dragX > pos) {
jsp.scrollByX(-contentDragX);
} else {
positionDragX(pos);
}
} else if (direction > 0) {
if (horizontalDragPosition + dragX < pos) {
jsp.scrollByX(contentDragX);
} else {
positionDragX(pos);
}
} else {
cancelClick();
return;
}
scrollTimeout = setTimeout(doScroll, isFirst ? settings.initialDelay : settings.trackClickRepeatFreq);
isFirst = false;
},
cancelClick = function () {
scrollTimeout && clearTimeout(scrollTimeout);
scrollTimeout = null;
$(document).unbind('mouseup.jsp', cancelClick);
};
doScroll();
$(document).bind('mouseup.jsp', cancelClick);
return false;
}
}
);
}
}
function removeClickOnTrack() {
if (horizontalTrack) {
horizontalTrack.unbind('mousedown.jsp');
}
if (verticalTrack) {
verticalTrack.unbind('mousedown.jsp');
}
}
function cancelDrag() {
$('html').unbind('dragstart.jsp selectstart.jsp mousemove.jsp mouseup.jsp mouseleave.jsp');
if (verticalDrag) {
verticalDrag.removeClass('jspActive');
}
if (horizontalDrag) {
horizontalDrag.removeClass('jspActive');
}
}
function positionDragY(destY, animate) {
if (!isScrollableV) {
return;
}
if (destY < 0) {
destY = 0;
} else if (destY > dragMaxY) {
destY = dragMaxY;
}
// can't just check if(animate) because false is a valid value that could be passed in...
if (animate === undefined) {
animate = settings.animateScroll;
}
if (animate) {
jsp.animate(verticalDrag, 'top', destY, _positionDragY);
} else {
verticalDrag.css('top', destY);
_positionDragY(destY);
}
}
function _positionDragY(destY) {
if (destY === undefined) {
destY = verticalDrag.position().top;
}
container.scrollTop(0);
verticalDragPosition = destY;
var isAtTop = verticalDragPosition === 0,
isAtBottom = verticalDragPosition == dragMaxY,
percentScrolled = destY / dragMaxY,
destTop = -percentScrolled * (contentHeight - paneHeight);
if (wasAtTop != isAtTop || wasAtBottom != isAtBottom) {
wasAtTop = isAtTop;
wasAtBottom = isAtBottom;
elem.trigger('jsp-arrow-change', [wasAtTop, wasAtBottom, wasAtLeft, wasAtRight]);
}
updateVerticalArrows(isAtTop, isAtBottom);
pane.css('top', destTop);
elem.trigger('jsp-scroll-y', [-destTop, isAtTop, isAtBottom]).trigger('scroll');
}
function positionDragX(destX, animate) {
if (!isScrollableH) {
return;
}
if (destX < 0) {
destX = 0;
} else if (destX > dragMaxX) {
destX = dragMaxX;
}
if (animate === undefined) {
animate = settings.animateScroll;
}
if (animate) {
jsp.animate(horizontalDrag, 'left', destX, _positionDragX);
} else {
horizontalDrag.css('left', destX);
_positionDragX(destX);
}
}
function _positionDragX(destX) {
if (destX === undefined) {
destX = horizontalDrag.position().left;
}
container.scrollTop(0);
horizontalDragPosition = destX;
var isAtLeft = horizontalDragPosition === 0,
isAtRight = horizontalDragPosition == dragMaxX,
percentScrolled = destX / dragMaxX,
destLeft = -percentScrolled * (contentWidth - paneWidth);
if (wasAtLeft != isAtLeft || wasAtRight != isAtRight) {
wasAtLeft = isAtLeft;
wasAtRight = isAtRight;
elem.trigger('jsp-arrow-change', [wasAtTop, wasAtBottom, wasAtLeft, wasAtRight]);
}
updateHorizontalArrows(isAtLeft, isAtRight);
pane.css('left', destLeft);
elem.trigger('jsp-scroll-x', [-destLeft, isAtLeft, isAtRight]).trigger('scroll');
}
function updateVerticalArrows(isAtTop, isAtBottom) {
if (settings.showArrows) {
arrowUp[isAtTop ? 'addClass' : 'removeClass']('jspDisabled');
arrowDown[isAtBottom ? 'addClass' : 'removeClass']('jspDisabled');
}
}
function updateHorizontalArrows(isAtLeft, isAtRight) {
if (settings.showArrows) {
arrowLeft[isAtLeft ? 'addClass' : 'removeClass']('jspDisabled');
arrowRight[isAtRight ? 'addClass' : 'removeClass']('jspDisabled');
}
}
function scrollToY(destY, animate) {
var percentScrolled = destY / (contentHeight - paneHeight);
positionDragY(percentScrolled * dragMaxY, animate);
}
function scrollToX(destX, animate) {
var percentScrolled = destX / (contentWidth - paneWidth);
positionDragX(percentScrolled * dragMaxX, animate);
}
function scrollToElement(ele, stickToTop, animate) {
var e, eleHeight, eleWidth, eleTop = 0, eleLeft = 0, viewportTop, viewportLeft, maxVisibleEleTop,
maxVisibleEleLeft, destY, destX;
// Legal hash values aren't necessarily legal jQuery selectors so we need to catch any
// errors from the lookup...
try {
e = $(ele);
} catch (err) {
return;
}
eleHeight = e.outerHeight();
eleWidth = e.outerWidth();
container.scrollTop(0);
container.scrollLeft(0);
// loop through parents adding the offset top of any elements that are relatively positioned between
// the focused element and the jspPane so we can get the true distance from the top
// of the focused element to the top of the scrollpane...
while (!e.is('.jspPane')) {
eleTop += e.position().top;
eleLeft += e.position().left;
e = e.offsetParent();
if (/^body|html$/i.test(e[0].nodeName)) {
// we ended up too high in the document structure. Quit!
return;
}
}
viewportTop = contentPositionY();
maxVisibleEleTop = viewportTop + paneHeight;
if (eleTop < viewportTop || stickToTop) { // element is above viewport
destY = eleTop - settings.verticalGutter;
} else if (eleTop + eleHeight > maxVisibleEleTop) { // element is below viewport
destY = eleTop - paneHeight + eleHeight + settings.verticalGutter;
}
if (destY) {
scrollToY(destY, animate);
}
viewportLeft = contentPositionX();
maxVisibleEleLeft = viewportLeft + paneWidth;
if (eleLeft < viewportLeft || stickToTop) { // element is to the left of viewport
destX = eleLeft - settings.horizontalGutter;
} else if (eleLeft + eleWidth > maxVisibleEleLeft) { // element is to the right viewport
destX = eleLeft - paneWidth + eleWidth + settings.horizontalGutter;
}
if (destX) {
scrollToX(destX, animate);
}
}
function contentPositionX() {
return -pane.position().left;
}
function contentPositionY() {
return -pane.position().top;
}
function isCloseToBottom() {
var scrollableHeight = contentHeight - paneHeight;
return (scrollableHeight > 20) && (scrollableHeight - contentPositionY() < 10);
}
function isCloseToRight() {
var scrollableWidth = contentWidth - paneWidth;
return (scrollableWidth > 20) && (scrollableWidth - contentPositionX() < 10);
}
function initMousewheel() {
container.unbind(mwEvent).bind(
mwEvent,
function (event, delta, deltaX, deltaY) {
var dX = horizontalDragPosition, dY = verticalDragPosition;
jsp.scrollBy(deltaX * settings.mouseWheelSpeed, -deltaY * settings.mouseWheelSpeed, false);
// return true if there was no movement so rest of screen can scroll
return false;
}
);
}
function removeMousewheel() {
container.unbind(mwEvent);
}
function nil() {
return false;
}
function initFocusHandler() {
pane.find(':input,a').unbind('focus.jsp').bind(
'focus.jsp',
function (e) {
scrollToElement(e.target, false);
}
);
}
function removeFocusHandler() {
pane.find(':input,a').unbind('focus.jsp');
}
function initKeyboardNav() {
var keyDown, elementHasScrolled, validParents = [];
isScrollableH && validParents.push(horizontalBar[0]);
isScrollableV && validParents.push(verticalBar[0]);
// IE also focuses elements that don't have tabindex set.
pane.focus(
function () {
elem.focus();
}
);
elem.attr('tabindex', 0)
.unbind('keydown.jsp keypress.jsp')
.bind(
'keydown.jsp',
function (e) {
if (e.target !== this && !(validParents.length && $(e.target).closest(validParents).length)) {
return;
}
var dX = horizontalDragPosition, dY = verticalDragPosition;
switch (e.keyCode) {
case 40: // down
case 38: // up
case 34: // page down
case 32: // space
case 33: // page up
case 39: // right
case 37: // left
keyDown = e.keyCode;
keyDownHandler();
break;
case 35: // end
scrollToY(contentHeight - paneHeight);
keyDown = null;
break;
case 36: // home
scrollToY(0);
keyDown = null;
break;
}
elementHasScrolled = e.keyCode == keyDown && dX != horizontalDragPosition || dY != verticalDragPosition;
return !elementHasScrolled;
}
).bind(
'keypress.jsp', // For FF/ OSX so that we can cancel the repeat key presses if the JSP scrolls...
function (e) {
if (e.keyCode == keyDown) {
keyDownHandler();
}
return !elementHasScrolled;
}
);
if (settings.hideFocus) {
elem.css('outline', 'none');
if ('hideFocus' in container[0]) {
elem.attr('hideFocus', true);
}
} else {
elem.css('outline', '');
if ('hideFocus' in container[0]) {
elem.attr('hideFocus', false);
}
}
function keyDownHandler() {
var dX = horizontalDragPosition, dY = verticalDragPosition;
switch (keyDown) {
case 40: // down
jsp.scrollByY(settings.keyboardSpeed, false);
break;
case 38: // up
jsp.scrollByY(-settings.keyboardSpeed, false);
break;
case 34: // page down
case 32: // space
jsp.scrollByY(paneHeight * settings.scrollPagePercent, false);
break;
case 33: // page up
jsp.scrollByY(-paneHeight * settings.scrollPagePercent, false);
break;
case 39: // right
jsp.scrollByX(settings.keyboardSpeed, false);
break;
case 37: // left
jsp.scrollByX(-settings.keyboardSpeed, false);
break;
}
elementHasScrolled = dX != horizontalDragPosition || dY != verticalDragPosition;
return elementHasScrolled;
}
}
function removeKeyboardNav() {
elem.attr('tabindex', '-1')
.removeAttr('tabindex')
.unbind('keydown.jsp keypress.jsp');
}
function observeHash() {
if (location.hash && location.hash.length > 1) {
var e,
retryInt,
hash = escape(location.hash.substr(1)) // hash must be escaped to prevent XSS
;
try {
e = $('#' + hash + ', a[name="' + hash + '"]');
} catch (err) {
return;
}
if (e.length && pane.find(hash)) {
// nasty workaround but it appears to take a little while before the hash has done its thing
// to the rendered page so we just wait until the container's scrollTop has been messed up.
if (container.scrollTop() === 0) {
retryInt = setInterval(
function () {
if (container.scrollTop() > 0) {
scrollToElement(e, true);
$(document).scrollTop(container.position().top);
clearInterval(retryInt);
}
},
50
);
} else {
scrollToElement(e, true);
$(document).scrollTop(container.position().top);
}
}
}
}
function hijackInternalLinks() {
// only register the link handler once
if ($(document.body).data('jspHijack')) {
return;
}
// remember that the handler was bound
$(document.body).data('jspHijack', true);
// use live handler to also capture newly created links
$(document.body).delegate('a[href*=#]', 'click', function (event) {
// does the link point to the same page?
// this also takes care of cases with a <base>-Tag or Links not starting with the hash #
// e.g. <a href="index.html#test"> when the current url already is index.html
var href = this.href.substr(0, this.href.indexOf('#')),
locationHref = location.href,
hash,
element,
container,
jsp,
scrollTop,
elementTop;
if (location.href.indexOf('#') !== -1) {
locationHref = location.href.substr(0, location.href.indexOf('#'));
}
if (href !== locationHref) {
// the link points to another page
return;
}
// check if jScrollPane should handle this click event
hash = escape(this.href.substr(this.href.indexOf('#') + 1));
// find the element on the page
element;
try {
element = $('#' + hash + ', a[name="' + hash + '"]');
} catch (e) {
// hash is not a valid jQuery identifier
return;
}
if (!element.length) {
// this link does not point to an element on this page
return;
}
container = element.closest('.jspScrollable');
jsp = container.data('jsp');
// jsp might be another jsp instance than the one, that bound this event
// remember: this event is only bound once for all instances.
jsp.scrollToElement(element, true);
if (container[0].scrollIntoView) {
// also scroll to the top of the container (if it is not visible)
scrollTop = $(window).scrollTop();
elementTop = element.offset().top;
if (elementTop < scrollTop || elementTop > scrollTop + $(window).height()) {
container[0].scrollIntoView();
}
}
// jsp handled this event, prevent the browser default (scrolling :P)
event.preventDefault();
});
}
// Init touch on iPad, iPhone, iPod, Android
function initTouch() {
var startX,
startY,
touchStartX,
touchStartY,
moved,
moving = false;
container.unbind('touchstart.jsp touchmove.jsp touchend.jsp click.jsp-touchclick').bind(
'touchstart.jsp',
function (e) {
var touch = e.originalEvent.touches[0];
startX = contentPositionX();
startY = contentPositionY();
touchStartX = touch.pageX;
touchStartY = touch.pageY;
moved = false;
moving = true;
}
).bind(
'touchmove.jsp',
function (ev) {
if (!moving) {
return;
}
var touchPos = ev.originalEvent.touches[0],
dX = horizontalDragPosition, dY = verticalDragPosition;
jsp.scrollTo(startX + touchStartX - touchPos.pageX, startY + touchStartY - touchPos.pageY);
moved = moved || Math.abs(touchStartX - touchPos.pageX) > 5 || Math.abs(touchStartY - touchPos.pageY) > 5;
// return true if there was no movement so rest of screen can scroll
return dX == horizontalDragPosition && dY == verticalDragPosition;
}
).bind(
'touchend.jsp',
function (e) {
moving = false;
/*if(moved) {
return false;
}*/
}
).bind(
'click.jsp-touchclick',
function (e) {
if (moved) {
moved = false;
return false;
}
}
);
}
function destroy() {
var currentY = contentPositionY(),
currentX = contentPositionX();
elem.removeClass('jspScrollable').unbind('.jsp');
elem.replaceWith(originalElement.append(pane.children()));
originalElement.scrollTop(currentY);
originalElement.scrollLeft(currentX);
// clear reinitialize timer if active
if (reinitialiseInterval) {
clearInterval(reinitialiseInterval);
}
}
// Public API
$.extend(
jsp,
{
// Reinitialises the scroll pane (if it's internal dimensions have changed since the last time it
// was initialised). The settings object which is passed in will override any settings from the
// previous time it was initialised - if you don't pass any settings then the ones from the previous
// initialisation will be used.
reinitialise: function (s) {
s = $.extend({}, settings, s);
initialise(s);
},
// Scrolls the specified element (a jQuery object, DOM node or jQuery selector string) into view so
// that it can be seen within the viewport. If stickToTop is true then the element will appear at
// the top of the viewport, if it is false then the viewport will scroll as little as possible to
// show the element. You can also specify if you want animation to occur. If you don't provide this
// argument then the animateScroll value from the settings object is used instead.
scrollToElement: function (ele, stickToTop, animate) {
scrollToElement(ele, stickToTop, animate);
},
// Scrolls the pane so that the specified co-ordinates within the content are at the top left
// of the viewport. animate is optional and if not passed then the value of animateScroll from
// the settings object this jScrollPane was initialised with is used.
scrollTo: function (destX, destY, animate) {
scrollToX(destX, animate);
scrollToY(destY, animate);
},
// Scrolls the pane so that the specified co-ordinate within the content is at the left of the
// viewport. animate is optional and if not passed then the value of animateScroll from the settings
// object this jScrollPane was initialised with is used.
scrollToX: function (destX, animate) {
scrollToX(destX, animate);
},
// Scrolls the pane so that the specified co-ordinate within the content is at the top of the
// viewport. animate is optional and if not passed then the value of animateScroll from the settings
// object this jScrollPane was initialised with is used.
scrollToY: function (destY, animate) {
scrollToY(destY, animate);
},
// Scrolls the pane to the specified percentage of its maximum horizontal scroll position. animate
// is optional and if not passed then the value of animateScroll from the settings object this
// jScrollPane was initialised with is used.
scrollToPercentX: function (destPercentX, animate) {
scrollToX(destPercentX * (contentWidth - paneWidth), animate);
},
// Scrolls the pane to the specified percentage of its maximum vertical scroll position. animate
// is optional and if not passed then the value of animateScroll from the settings object this
// jScrollPane was initialised with is used.
scrollToPercentY: function (destPercentY, animate) {
scrollToY(destPercentY * (contentHeight - paneHeight), animate);
},
// Scrolls the pane by the specified amount of pixels. animate is optional and if not passed then
// the value of animateScroll from the settings object this jScrollPane was initialised with is used.
scrollBy: function (deltaX, deltaY, animate) {
jsp.scrollByX(deltaX, animate);
jsp.scrollByY(deltaY, animate);
},
// Scrolls the pane by the specified amount of pixels. animate is optional and if not passed then
// the value of animateScroll from the settings object this jScrollPane was initialised with is used.
scrollByX: function (deltaX, animate) {
var destX = contentPositionX() + Math[deltaX < 0 ? 'floor' : 'ceil'](deltaX),
percentScrolled = destX / (contentWidth - paneWidth);
positionDragX(percentScrolled * dragMaxX, animate);
},
// Scrolls the pane by the specified amount of pixels. animate is optional and if not passed then
// the value of animateScroll from the settings object this jScrollPane was initialised with is used.
scrollByY: function (deltaY, animate) {
var destY = contentPositionY() + Math[deltaY < 0 ? 'floor' : 'ceil'](deltaY),
percentScrolled = destY / (contentHeight - paneHeight);
positionDragY(percentScrolled * dragMaxY, animate);
},
// Positions the horizontal drag at the specified x position (and updates the viewport to reflect
// this). animate is optional and if not passed then the value of animateScroll from the settings
// object this jScrollPane was initialised with is used.
positionDragX: function (x, animate) {
positionDragX(x, animate);
},
// Positions the vertical drag at the specified y position (and updates the viewport to reflect
// this). animate is optional and if not passed then the value of animateScroll from the settings
// object this jScrollPane was initialised with is used.
positionDragY: function (y, animate) {
positionDragY(y, animate);
},
// This method is called when jScrollPane is trying to animate to a new position. You can override
// it if you want to provide advanced animation functionality. It is passed the following arguments:
// * ele - the element whose position is being animated
// * prop - the property that is being animated
// * value - the value it's being animated to
// * stepCallback - a function that you must execute each time you update the value of the property
// You can use the default implementation (below) as a starting point for your own implementation.
animate: function (ele, prop, value, stepCallback) {
var params = {};
params[prop] = value;
ele.animate(
params,
{
'duration': settings.animateDuration,
'easing': settings.animateEase,
'queue': false,
'step': stepCallback
}
);
},
// Returns the current x position of the viewport with regards to the content pane.
getContentPositionX: function () {
return contentPositionX();
},
// Returns the current y position of the viewport with regards to the content pane.
getContentPositionY: function () {
return contentPositionY();
},
// Returns the width of the content within the scroll pane.
getContentWidth: function () {
return contentWidth;
},
// Returns the height of the content within the scroll pane.
getContentHeight: function () {
return contentHeight;
},
// Returns the horizontal position of the viewport within the pane content.
getPercentScrolledX: function () {
return contentPositionX() / (contentWidth - paneWidth);
},
// Returns the vertical position of the viewport within the pane content.
getPercentScrolledY: function () {
return contentPositionY() / (contentHeight - paneHeight);
},
// Returns whether or not this scrollpane has a horizontal scrollbar.
getIsScrollableH: function () {
return isScrollableH;
},
// Returns whether or not this scrollpane has a vertical scrollbar.
getIsScrollableV: function () {
return isScrollableV;
},
// Gets a reference to the content pane. It is important that you use this method if you want to
// edit the content of your jScrollPane as if you access the element directly then you may have some
// problems (as your original element has had additional elements for the scrollbars etc added into
// it).
getContentPane: function () {
return pane;
},
// Scrolls this jScrollPane down as far as it can currently scroll. If animate isn't passed then the
// animateScroll value from settings is used instead.
scrollToBottom: function (animate) {
positionDragY(dragMaxY, animate);
},
// Hijacks the links on the page which link to content inside the scrollpane. If you have changed
// the content of your page (e.g. via AJAX) and want to make sure any new anchor links to the
// contents of your scroll pane will work then call this function.
hijackInternalLinks: $.noop,
// Removes the jScrollPane and returns the page to the state it was in before jScrollPane was
// initialised.
destroy: function () {
destroy();
}
}
);
initialise(s);
}
// Pluginifying code...
settings = $.extend({}, $.fn.jScrollPane.defaults, settings);
// Apply default speed
$.each(['mouseWheelSpeed', 'arrowButtonSpeed', 'trackClickSpeed', 'keyboardSpeed'], function () {
settings[this] = settings[this] || settings.speed;
});
return this.each(
function () {
var elem = $(this), jspApi = elem.data('jsp');
if (jspApi) {
jspApi.reinitialise(settings);
} else {
$("script", elem).filter('[type="text/javascript"],:not([type])').remove();
jspApi = new JScrollPane(elem, settings);
elem.data('jsp', jspApi);
}
}
);
};
$.fn.jScrollPane.defaults = {
showArrows: false,
maintainPosition: true,
stickToBottom: false,
stickToRight: false,
clickOnTrack: true,
autoReinitialise: false,
autoReinitialiseDelay: 500,
verticalDragMinHeight: 0,
verticalDragMaxHeight: 99999,
horizontalDragMinWidth: 0,
horizontalDragMaxWidth: 99999,
contentWidth: undefined,
animateScroll: false,
animateDuration: 300,
animateEase: 'linear',
hijackInternalLinks: false,
verticalGutter: 4,
horizontalGutter: 4,
mouseWheelSpeed: 0,
arrowButtonSpeed: 0,
arrowRepeatFreq: 50,
arrowScrollOnHover: false,
trackClickSpeed: 0,
trackClickRepeatFreq: 70,
verticalArrowPositions: 'split',
horizontalArrowPositions: 'split',
enableKeyboardNavigation: true,
hideFocus: true,
keyboardSpeed: 0,
initialDelay: 300, // Delay before starting repeating
speed: 30, // Default speed when others falsey
scrollPagePercent: .8 // Percent of visible area scrolled when pageUp/Down or track area pressed
};
})(jQuery, this);