Created
October 10, 2013 12:26
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Re versioned cluetip jquery plugin from http://plugins.learningjquery.com/cluetip/
-Added support width: 'auto'
-Activation 'click' -Added mouseleave on click activation to enable possibility to close cluetip on mouse leave after activated on click
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/*! | |
* clueTip - v1.2.10 - 2013-07-20 | |
* http://plugins.learningjquery.com/cluetip/ | |
* Copyright (c) 2013 Karl Swedberg | |
* Licensed MIT (http://www.opensource.org/licenses/mit-license.php) | |
*/ | |
(function($) { | |
$.cluetip = { | |
version: '1.2.10', | |
// the HTML that will be used for the tooltip | |
template: ['<div>', | |
'<div class="cluetip-outer">', | |
'<h3 class="cluetip-title ui-widget-header ui-cluetip-header"></h3>', | |
'<div class="cluetip-inner ui-widget-content ui-cluetip-content"></div>', | |
'</div>', | |
'<div class="cluetip-extra"></div>', | |
'</div>'].join(''), | |
/* clueTip setup | |
* the setup options are applied each time .cluetip() is called, | |
* BUT only if <div id="cluetip"> is not already in the document | |
*/ | |
setup: { | |
// method to be used for inserting the clueTip into the DOM. | |
// Permitted values are 'appendTo', 'prependTo', 'insertBefore', and 'insertAfter' | |
insertionType: 'appendTo', | |
// element in the DOM the plugin will reference when inserting the clueTip. | |
insertionElement: 'body' | |
}, | |
/* | |
* clueTip options | |
* | |
* each one can be explicitly overridden by changing its value. | |
* for example: $.cluetip.defaults.width = 200; | |
* or: $.fn.cluetip.defaults.width = 200; // for compatibility with previous clueTip versions | |
* would change the default width for all clueTips to 200. | |
* | |
* each one can also be overridden by passing an options map to the cluetip method. | |
* for example: $('a.example').cluetip({width: 200}); | |
* would change the default width to 200 for clueTips invoked by a link with class of "example" | |
* | |
*/ | |
defaults: { | |
multiple: false, // Allow a new tooltip to be created for each .cluetip() call | |
width: 'auto', // The width of the clueTip | |
height: 'auto', // The height of the clueTip | |
cluezIndex: 100, // Sets the z-index style property of the clueTip | |
positionBy: 'auto', // Sets the type of positioning: 'auto', 'mouse','bottomTop', 'topBottom', fixed' | |
topOffset: 15, // Number of px to offset clueTip from top of invoking element | |
leftOffset: 15, // Number of px to offset clueTip from left of invoking element | |
snapToEdge: false, // For bottomTop and topBottom, snap to the top or bottom of the element. | |
local: false, // Whether to use content from the same page for the clueTip's body | |
localPrefix: null, // string to be prepended to the tip attribute if local is true | |
localIdSuffix: null, // string to be appended to the cluetip content element's id if local is true | |
hideLocal: true, // If local option is set to true, this determines whether local content | |
// to be shown in clueTip should be hidden at its original location | |
attribute: 'rel', // the attribute to be used for fetching the clueTip's body content | |
titleAttribute: 'title', // the attribute to be used for fetching the clueTip's title | |
splitTitle: '', // A character used to split the title attribute into the clueTip title and divs | |
// within the clueTip body. more info below [6] | |
escapeTitle: false, // whether to html escape the title attribute | |
showTitle: true, // show title bar of the clueTip, even if title attribute not set | |
cluetipClass: 'default',// class added to outermost clueTip div in the form of 'cluetip-' + clueTipClass. | |
hoverClass: '', // class applied to the invoking element onmouseover and removed onmouseout | |
waitImage: true, // whether to show a "loading" img, which is set in jquery.cluetip.css | |
cursor: 'help', | |
arrows: false, // if true, displays arrow on appropriate side of clueTip | |
dropShadow: true, // set to false if you don't want the drop-shadow effect on the clueTip | |
dropShadowSteps: 6, // adjusts the size of the drop shadow | |
sticky: false, // keep visible until manually closed | |
mouseOutClose: false, // close when clueTip is moused out: false, 'cluetip', 'link', 'both' | |
delayedClose: 50, // close clueTip on a timed delay | |
activation: 'hover', // set to 'click' to force user to click to show clueTip | |
// set to 'focus' to show on focus of a form element and hide on blur | |
mouseleave: false, // if true, and activation is 'click', on mouseleave close cluetip | |
clickThrough: true, // if true, and activation is not 'click', then clicking on link will take user to the link's href, | |
// even if href and tipAttribute are equal | |
tracking: false, // if true, clueTip will track mouse movement (experimental) | |
closePosition: 'top', // location of close text for sticky cluetips; can be 'top', 'bottom', 'title' or 'none' | |
closeText: 'Close', // text (or HTML) to to be clicked to close sticky clueTips | |
truncate: 0, // number of characters to truncate clueTip's contents. if 0, no truncation occurs | |
// effect and speed for opening clueTips | |
fx: { | |
open: 'show', // can be 'show' or 'slideDown' or 'fadeIn' | |
openSpeed: '' | |
}, | |
// settings for when hoverIntent plugin is used | |
hoverIntent: { | |
sensitivity: 3, | |
interval: 50, | |
timeout: 0 | |
}, | |
// short-circuit function to run just before clueTip is shown. | |
onActivate: function(e) {return true;}, | |
// function to run just after clueTip is shown. | |
onShow: function(ct, ci){}, | |
// function to run just after clueTip is hidden. | |
onHide: function(ct, ci){}, | |
// whether to cache results of ajax request to avoid unnecessary hits to server | |
ajaxCache: true, | |
// process data retrieved via xhr before it's displayed | |
ajaxProcess: function(data) { | |
data = data.replace(/<(script|style|title)[^<]+<\/(script|style|title)>/gm, '').replace(/<(link|meta)[^>]+>/g,''); | |
return data; | |
}, | |
// can pass in standard $.ajax() parameters. Callback functions, such as beforeSend, | |
// will be queued first within the default callbacks. | |
// The only exception is error, which overrides the default | |
ajaxSettings: { | |
// error: function(ct, ci) { /* override default error callback */ }, | |
// beforeSend: function(ct, ci) { /* called first within default beforeSend callback */ }, | |
dataType: 'html' | |
}, | |
debug: false | |
} | |
}; | |
var $cluetipWait, | |
standardClasses = 'cluetip ui-widget ui-widget-content ui-cluetip', | |
caches = {}, | |
counter = 0, | |
imgCount = 0; | |
var encodeString = function(str) { | |
return str.replace(/&/g,'&').replace(/>/g,'>').replace(/</g,'<'); | |
}; | |
// use $.fn.prop() if available (jQuery 1.6+); otherwise, $.fn.attr() | |
$.fn.attrProp = $.fn.prop || $.fn.attr; | |
// .cluetip() method | |
$.fn.cluetip = function(js, options) { | |
var $cluetip, $cluetipInner, $cluetipOuter, $cluetipTitle, $cluetipArrows, $dropShadow; | |
if (typeof js == 'object') { | |
options = js; | |
js = null; | |
} | |
if (js == 'destroy') { | |
this.each(function(index) { | |
var $l = $(this), | |
data = $l.data('cluetip'); | |
if ( data ) { | |
$(data.selector).remove(); | |
$.removeData(this, 'title'); | |
$.removeData(this, 'cluetip'); | |
} | |
if (data.title) { | |
$l.attrProp('title', data.title); | |
} | |
$l.unbind('.cluetip').unbind('cluetipMoc'); | |
}); | |
if ( !$('[id^="cluetip"]').length ) { | |
$(document).unbind('.cluetip'); | |
} | |
return this; | |
} | |
// merge per-call options with defaults | |
options = $.extend(true, {}, $.cluetip.defaults, options || {}); | |
/** =create cluetip divs **/ | |
counter++; | |
var cluezIndex, | |
cluetipId = $.cluetip.backCompat || !options.multiple ? 'cluetip' : 'cluetip-' + counter, | |
cluetipSelector = '#' + cluetipId, | |
prefix = $.cluetip.backCompat ? '#' : '.', | |
insertionType = $.cluetip.setup.insertionType, | |
insertionElement = $.cluetip.setup.insertionElement || 'body'; | |
insertionType = (/appendTo|prependTo|insertBefore|insertAfter/).test(insertionType) ? insertionType : 'appendTo'; | |
$cluetip = $(cluetipSelector); | |
if (!$cluetip.length) { | |
$cluetip = $($.cluetip.template) | |
[insertionType](insertionElement) | |
.attr('id', cluetipId) | |
.css({position: 'absolute', display: 'none'}); | |
cluezIndex = +options.cluezIndex; | |
$cluetipOuter = $cluetip.find(prefix + 'cluetip-outer').css({position: 'relative', zIndex: cluezIndex}); | |
$cluetipInner = $cluetip.find(prefix + 'cluetip-inner'); | |
$cluetipTitle = $cluetip.find(prefix + 'cluetip-title'); | |
$cluetip.bind('mouseenter mouseleave', function(event) { | |
$(this).data('entered', event.type === 'mouseenter'); | |
}); | |
} | |
$cluetipWait = $('#cluetip-waitimage'); | |
if (!$cluetipWait.length && options.waitImage) { | |
$cluetipWait = $('<div></div>').attr('id', 'cluetip-waitimage').css({position: 'absolute'}); | |
$cluetipWait.insertBefore($cluetip).hide(); | |
} | |
var cluetipPadding = (parseInt($cluetip.css('paddingLeft'), 10) || 0) + (parseInt($cluetip.css('paddingRight'), 10) || 0); | |
this.each(function(index) { | |
var jsContent, | |
link = this, | |
$link = $(this), | |
// support metadata plugin (v1.0 and 2.0) | |
opts = $.extend(true, {}, options, $.metadata ? $link.metadata() : $.meta ? $link.data() : $link.data('cluetip') || {}), | |
// start out with no contents (for ajax activation) | |
cluetipContents = false, | |
isActive = false, | |
closeOnDelay = null, | |
tipAttribute = opts[opts.attribute] || | |
( opts.attribute == 'href' ? $link.attr(opts.attribute) : $link.attrProp(opts.attribute) || $link.attr(opts.attribute) ), | |
ctClass = opts.cluetipClass; | |
cluezIndex = +opts.cluezIndex; | |
$link.data('cluetip', {title: link.title, zIndex: cluezIndex, selector: cluetipSelector, cursor: link.style.cursor || ''}); | |
if (opts.arrows && !$cluetip.find('.cluetip-arrows').length) { | |
$cluetip.append('<div class="cluetip-arrows ui-state-default"></div>'); | |
} | |
if (!tipAttribute && !opts.splitTitle && !js) { | |
return true; | |
} | |
// if hideLocal is set to true, on DOM ready hide the local content that will be displayed in the clueTip | |
if (opts.local && opts.localPrefix) {tipAttribute = opts.localPrefix + tipAttribute;} | |
if (opts.local && opts.hideLocal && tipAttribute) { $(tipAttribute + ':first').hide(); } | |
var tOffset = parseInt(opts.topOffset, 10), lOffset = parseInt(opts.leftOffset, 10); | |
// vertical measurement variables | |
var tipHeight, wHeight, | |
defHeight = isNaN(parseInt(opts.height, 10)) ? 'auto' : (/\D/g).test(opts.height) ? opts.height : opts.height + 'px'; | |
var sTop, linkTop, linkBottom, posY, tipY, mouseY, baseline; | |
/* | |
#/** | |
# * Modified to use attribute width with value 'auto' | |
# * because this is not included in plugin | |
# * edyrkaj 20/09/2013 | |
# */ | |
// horizontal measurement variables | |
if (isNaN(parseInt(opts.width, 10))) { | |
var tipInnerWidth = 'auto', | |
tipWidth = cluetipPadding + opts.dropShadowSteps, | |
linkWidth = this.offsetWidth, | |
linkLeft, posX, tipX, mouseX, winWidth; | |
} | |
else { | |
var tipInnerWidth = opts.width, | |
tipWidth = tipInnerWidth + cluetipPadding + opts.dropShadowSteps, | |
linkWidth = this.offsetWidth, | |
linkLeft, posX, tipX, mouseX, winWidth; | |
} | |
/* | |
#/** | |
# * End modification | |
# */ | |
// parse the title | |
var tipParts; | |
var tipTitle = (opts.attribute != 'title') ? $link.attr(opts.titleAttribute) || '' : ''; | |
if (opts.escapeTitle) { | |
tipTitle = encodeString(tipTitle); | |
} | |
if (opts.splitTitle) { | |
tipParts = tipTitle.split(opts.splitTitle); | |
tipTitle = opts.showTitle || tipParts[0] === '' ? tipParts.shift() : ''; | |
} | |
var localContent; | |
function returnFalse() { return false; } | |
// Keep track of mouse entered state on link | |
$link.bind('mouseenter mouseleave', function(event) { | |
var data = $link.data('cluetip'); | |
data.entered = event.type === 'entered'; | |
$link.data('cluetip', data); | |
}); | |
/*************************************** | |
* ACTIVATION | |
****************************************/ | |
//activate clueTip | |
var activate = function(event) { | |
var pY, ajaxMergedSettings, cacheKey, | |
continueOn = opts.onActivate.call(link, event); | |
if (continueOn === false) { | |
return false; | |
} | |
isActive = true; | |
// activate function may get called after an initialization of a | |
// different target so need to re-get the Correct Cluetip object here | |
$cluetip = $(cluetipSelector).css({position: 'absolute'}); | |
$cluetipOuter = $cluetip.find(prefix + 'cluetip-outer'); | |
$cluetipInner = $cluetip.find(prefix + 'cluetip-inner'); | |
$cluetipTitle = $cluetip.find(prefix + 'cluetip-title'); | |
$cluetipArrows = $cluetip.find(prefix + 'cluetip-arrows'); | |
$cluetip.removeClass().css({width: tipInnerWidth}); | |
if (tipAttribute == $link.attr('href')) { | |
$link.css('cursor', opts.cursor); | |
} | |
if (opts.hoverClass) { | |
$link.addClass(opts.hoverClass); | |
} | |
linkTop = posY = $link.offset().top; | |
linkBottom = linkTop + $link.innerHeight(); | |
linkLeft = $link.offset().left; | |
if ( $(insertionElement).css('position') === 'relative' ) { | |
linkLeft -= $(insertionElement)[0].getBoundingClientRect().left; | |
} | |
// FIX: (bug 4412) | |
linkWidth = $link.innerWidth(); | |
if ( event.type == focus || (opts.positionBy == 'mouse' && !event.pageX) ) { | |
// in focus event, no mouse position is available; this is needed with bottomTop: | |
mouseX = linkLeft + ( linkWidth / 2 ) + lOffset; | |
$cluetip.css({left: posX}); | |
mouseY = posY + tOffset; | |
} else { | |
mouseX = event.pageX; | |
mouseY = event.pageY; | |
} | |
//END OF FIX | |
if (link.tagName.toLowerCase() != 'area') { | |
sTop = $(document).scrollTop(); | |
winWidth = $(window).width(); | |
} | |
// position clueTip horizontally | |
if (opts.positionBy == 'fixed') { | |
posX = linkWidth + linkLeft + lOffset; | |
$cluetip.css({left: posX}); | |
} else { | |
posX = (linkWidth > linkLeft && linkLeft > tipWidth) || | |
linkLeft + linkWidth + tipWidth + lOffset > winWidth ? | |
linkLeft - tipWidth - lOffset : | |
linkWidth + linkLeft + lOffset; | |
if (link.tagName.toLowerCase() == 'area' || opts.positionBy == 'mouse' || linkWidth + tipWidth > winWidth) { // position by mouse | |
if (mouseX + 20 + tipWidth > winWidth) { | |
$cluetip.addClass('cluetip-' + ctClass); | |
posX = (mouseX - tipWidth - lOffset) >= 0 ? mouseX - tipWidth - lOffset - parseInt($cluetip.css('marginLeft'),10) + parseInt($cluetipInner.css('marginRight'),10) : mouseX - (tipWidth/2); | |
} else { | |
posX = mouseX + lOffset; | |
} | |
} | |
pY = posX < 0 ? event.pageY + tOffset : event.pageY; | |
if (posX < 0 || opts.positionBy == 'bottomTop' || opts.positionBy == 'topBottom') { | |
posX = (mouseX + (tipWidth/2) > winWidth) ? winWidth/2 - tipWidth/2 : Math.max(mouseX - (tipWidth/2),0); | |
} | |
} | |
$cluetipArrows.css({zIndex: $link.data('cluetip').zIndex+1}); | |
$cluetip.css({ | |
left: posX, | |
zIndex: $link.data('cluetip').zIndex | |
}); | |
wHeight = $(window).height(); | |
/*************************************** | |
* load a string from cluetip method's first argument | |
***************************************/ | |
if (js) { | |
if (typeof js == 'function') { | |
jsContent = js.call(link); | |
} else { | |
jsContent = js; | |
} | |
$cluetipInner.html(jsContent); | |
cluetipShow(pY); | |
} | |
/*************************************** | |
* load the title attribute only (or user-selected attribute). | |
* clueTip title is the string before the first delimiter | |
* subsequent delimiters place clueTip body text on separate lines | |
***************************************/ | |
else if (tipParts) { | |
var tpl = tipParts.length; | |
$cluetipInner.html(tpl ? tipParts[0] : ''); | |
if (tpl > 1) { | |
for (var i=1; i < tpl; i++) { | |
$cluetipInner.append('<div class="split-body">' + tipParts[i] + '</div>'); | |
} | |
} | |
cluetipShow(pY); | |
} | |
/*************************************** | |
* load external file via ajax | |
***************************************/ | |
else if ( !opts.local && tipAttribute.indexOf('#') !== 0 ) { | |
if (/\.(jpe?g|tiff?|gif|png)(?:\?.*)?$/i.test(tipAttribute)) { | |
$cluetipInner.html('<img src="' + tipAttribute + '" alt="' + tipTitle + '" />'); | |
cluetipShow(pY); | |
} else { | |
var optionBeforeSend = opts.ajaxSettings.beforeSend, | |
optionError = opts.ajaxSettings.error, | |
optionSuccess = opts.ajaxSettings.success, | |
optionComplete = opts.ajaxSettings.complete; | |
cacheKey = getCacheKey(tipAttribute, opts.ajaxSettings.data); | |
var ajaxSettings = { | |
cache: opts.ajaxCache, // force requested page not to be cached by browser | |
url: tipAttribute, | |
beforeSend: function(xhr, settings) { | |
if (optionBeforeSend) {optionBeforeSend.call(link, xhr, $cluetip, $cluetipInner, settings);} | |
$cluetipOuter.children().empty(); | |
if (opts.waitImage) { | |
$cluetipWait | |
.css({top: mouseY+20, left: mouseX+20, zIndex: $link.data('cluetip').zIndex-1}) | |
.show(); | |
} | |
}, | |
error: function(xhr, textStatus) { | |
if ( options.ajaxCache && !caches[cacheKey] ) { | |
caches[cacheKey] = {status: 'error', textStatus: textStatus, xhr: xhr}; | |
} | |
if (isActive) { | |
if (optionError) { | |
optionError.call(link, xhr, textStatus, $cluetip, $cluetipInner); | |
} else { | |
$cluetipInner.html('<i>sorry, the contents could not be loaded</i>'); | |
} | |
} | |
}, | |
success: function(data, textStatus, xhr) { | |
if ( options.ajaxCache && !caches[cacheKey] ) { | |
caches[cacheKey] = {status: 'success', data: data, textStatus: textStatus, xhr: xhr}; | |
} | |
cluetipContents = opts.ajaxProcess.call(link, data); | |
// allow for changing the title based on data returned by xhr | |
if ( typeof cluetipContents == 'object' && cluetipContents !== null ) { | |
tipTitle = cluetipContents.title; | |
cluetipContents = cluetipContents.content; | |
} | |
if (isActive) { | |
if (optionSuccess) { | |
optionSuccess.call(link, data, textStatus, $cluetip, $cluetipInner); | |
} | |
$cluetipInner.html(cluetipContents); | |
} | |
}, | |
complete: function(xhr, textStatus) { | |
if (optionComplete) { | |
optionComplete.call(link, xhr, textStatus, $cluetip, $cluetipInner); | |
} | |
var imgs = $cluetipInner[0].getElementsByTagName('img'); | |
imgCount = imgs.length; | |
for (var i=0, l = imgs.length; i < l; i++) { | |
if (imgs[i].complete) { | |
imgCount--; | |
} | |
} | |
if (imgCount) { | |
$(imgs).bind('load.ct error.ct', function() { | |
imgCount--; | |
if (imgCount === 0) { | |
$cluetipWait.hide(); | |
$(imgs).unbind('.ct'); | |
if (isActive) { cluetipShow(pY); } | |
} | |
}); | |
} else { | |
$cluetipWait.hide(); | |
if (isActive) { cluetipShow(pY); } | |
} | |
} | |
}; | |
ajaxMergedSettings = $.extend(true, {}, opts.ajaxSettings, ajaxSettings); | |
if ( caches[cacheKey] ) { | |
cachedAjax( caches[cacheKey], ajaxMergedSettings ); | |
} else { | |
$.ajax(ajaxMergedSettings); | |
} | |
} | |
} | |
/*************************************** | |
* load an element from the same page | |
***************************************/ | |
else if (opts.local) { | |
var $localContent = $(tipAttribute + (/^#\S+$/.test(tipAttribute) ? '' : ':eq(' + index + ')')).clone(true).show(); | |
if (opts.localIdSuffix) { | |
$localContent.attr('id', $localContent[0].id + opts.localIdSuffix); | |
} | |
$cluetipInner.html($localContent); | |
cluetipShow(pY); | |
} | |
}; | |
$link.unbind('showCluetip.cluetip', activate).bind('showCluetip.cluetip', activate); | |
// get dimensions and options for cluetip and prepare it to be shown | |
var cluetipShow = function(bpY) { | |
var $closeLink, dynamicClasses, heightDiff, | |
titleHTML = tipTitle || opts.showTitle && ' ', | |
bgY = '', direction = '', insufficientX = false; | |
var stickyClose = { | |
bottom: function($cLink) { | |
$cLink.appendTo($cluetipInner); | |
}, | |
top: function($cLink) { | |
$cLink.prependTo($cluetipInner); | |
}, | |
title: function($cLink) { | |
$cLink.prependTo($cluetipTitle); | |
} | |
}; | |
$cluetip.addClass('cluetip-' + ctClass); | |
if (opts.truncate) { | |
var $truncloaded = $cluetipInner.text().slice(0,opts.truncate) + '...'; | |
$cluetipInner.html($truncloaded); | |
} | |
if (titleHTML) { | |
$cluetipTitle.show().html(titleHTML); | |
} else { | |
$cluetipTitle.hide(); | |
} | |
if (opts.sticky) { | |
if (stickyClose[opts.closePosition]) { | |
$closeLink = $('<div class="cluetip-close"><a href="#">' + opts.closeText + '</a></div>'); | |
stickyClose[opts.closePosition]( $closeLink ); | |
$closeLink.bind('click.cluetip', function() { | |
cluetipClose(); | |
return false; | |
}); | |
} | |
if (opts.mouseOutClose) { | |
$link.unbind('mouseleave.cluetipMoc'); | |
$cluetip.unbind('mouseleave.cluetipMoc'); | |
if (opts.mouseOutClose == 'both' || opts.mouseOutClose == 'cluetip' || opts.mouseOutClose === true) { // true implies 'cluetip' for backwards compatability | |
$cluetip.bind('mouseleave.cluetipMoc', mouseOutClose); | |
} | |
if (opts.mouseOutClose == 'both' || opts.mouseOutClose == 'link') { | |
$link.bind('mouseleave.cluetipMoc', mouseOutClose); | |
} | |
} | |
} | |
// now that content is loaded, finish the positioning | |
$cluetipOuter.css({zIndex: $link.data('cluetip').zIndex, overflow: defHeight == 'auto' ? 'visible' : 'auto', height: defHeight}); | |
tipHeight = defHeight == 'auto' ? Math.max($cluetip.outerHeight(),$cluetip.height()) : parseInt(defHeight,10); | |
tipY = posY; | |
baseline = sTop + wHeight; | |
insufficientX = (posX < mouseX && (Math.max(posX, 0) + tipWidth > mouseX)); | |
if (opts.positionBy == 'fixed') { | |
tipY = posY - opts.dropShadowSteps + tOffset; | |
} else if (opts.positionBy == 'topBottom' || opts.positionBy == 'bottomTop' || insufficientX) { | |
if (opts.positionBy == 'topBottom') { | |
if (posY + tipHeight + tOffset < baseline && mouseY - sTop < tipHeight + tOffset) { | |
direction = 'bottom'; | |
} else { | |
direction = 'top'; | |
} | |
} else if (opts.positionBy == 'bottomTop' || insufficientX) { | |
if (posY + tipHeight + tOffset > baseline && mouseY - sTop > tipHeight + tOffset) { | |
direction = 'top'; | |
} else { | |
direction = 'bottom'; | |
} | |
} | |
// We should now have a direction. Compute tipY | |
if (opts.snapToEdge) { | |
if (direction == 'top') { | |
tipY = linkTop - tipHeight - tOffset; | |
} else if (direction == 'bottom') { | |
tipY = linkBottom + tOffset; | |
} | |
} else { | |
if (direction == 'top') { | |
tipY = mouseY - tipHeight - tOffset; | |
} else if (direction == 'bottom') { | |
tipY = mouseY + tOffset; | |
} | |
} | |
} else if ( posY + tipHeight + tOffset > baseline ) { | |
tipY = (tipHeight >= wHeight) ? sTop : baseline - tipHeight - tOffset; | |
} else if ($link.css('display') == 'block' || link.tagName.toLowerCase() == 'area' || opts.positionBy == "mouse") { | |
tipY = bpY - tOffset; | |
} else { | |
tipY = posY - opts.dropShadowSteps; | |
} | |
if (direction === '') { | |
direction = posX < linkLeft ? 'left' : 'right'; | |
} | |
// add classes | |
dynamicClasses = ' clue-' + direction + '-' + ctClass + ' cluetip-' + ctClass; | |
if (ctClass == 'rounded') { | |
dynamicClasses += ' ui-corner-all'; | |
} | |
$cluetip.css({top: tipY + 'px'}).attrProp({'className': standardClasses + dynamicClasses}); | |
// set up arrow positioning to align with element | |
if (opts.arrows) { | |
if ( /(left|right)/.test(direction) ) { | |
heightDiff = $cluetip.height() - $cluetipArrows.height(); | |
bgY = posX >= 0 && bpY > 0 ? (posY - tipY - opts.dropShadowSteps) : 0; | |
bgY = heightDiff > bgY ? bgY : heightDiff; | |
bgY += 'px'; | |
} | |
$cluetipArrows.css({top: bgY}).show(); | |
} else { | |
$cluetipArrows.hide(); | |
} | |
// (first hide, then) ***SHOW THE CLUETIP*** | |
// handle dropshadow divs first | |
$dropShadow = createDropShadows($cluetip, opts); | |
if ($dropShadow && $dropShadow.length) { | |
$dropShadow.hide().css({height: tipHeight, width: tipInnerWidth, zIndex: $link.data('cluetip').zIndex-1}).show(); | |
} | |
if (!closeOnDelay) { | |
$cluetip.hide(); | |
} | |
clearTimeout(closeOnDelay); | |
closeOnDelay = null; | |
// show the cluetip | |
$cluetip[opts.fx.open](opts.fx.openSpeed || 0); | |
if ($.fn.bgiframe) { $cluetip.bgiframe(); } | |
// trigger the optional onShow function | |
opts.onShow.call(link, $cluetip, $cluetipInner); | |
}; | |
/*************************************** | |
=INACTIVATION | |
-------------------------------------- */ | |
var inactivate = function(event) { | |
isActive = false; | |
$cluetipWait.hide(); | |
if (!opts.sticky || (/click|toggle/).test(opts.activation) ) { | |
// delayed close (not fully tested) | |
if (opts.delayedClose > 0) { | |
clearTimeout(closeOnDelay); | |
closeOnDelay = null; | |
closeOnDelay = setTimeout(cluetipClose, opts.delayedClose); | |
} else { | |
cluetipClose(); | |
clearTimeout(closeOnDelay); | |
} | |
} | |
if (opts.hoverClass) { | |
$link.removeClass(opts.hoverClass); | |
} | |
}; | |
// close cluetip and reset some things | |
var cluetipClose = function(el) { | |
var $closer = el && el.data('cluetip') ? el : $link, | |
ct = $closer.data('cluetip') && $closer.data('cluetip').selector, | |
ctSelector = ct || 'div.cluetip', | |
$cluetip = $(ctSelector), | |
$cluetipInner = $cluetip.find(prefix + 'cluetip-inner'), | |
$cluetipArrows = $cluetip.find(prefix + 'cluetip-arrows'); | |
$cluetip.hide().removeClass(); | |
opts.onHide.call($closer[0], $cluetip, $cluetipInner); | |
if (ct) { | |
$closer.removeClass('cluetip-clicked'); | |
$link.css('cursor', $link.data('cluetip').cursor); | |
} | |
if (ct && tipTitle) { | |
$closer.attrProp(opts.titleAttribute, tipTitle); | |
} | |
if (opts.arrows) { | |
$cluetipArrows.css({top: ''}); | |
} | |
if ($dropShadow) { | |
$dropShadow.hide(); | |
} | |
}; | |
// Check to see if we should be closing by checking where the user is hovering. | |
// We do a short 50ms delay for two reasons: to prevent flicker, and to allow the user time to hover on other element | |
var mouseOutClose = function() { | |
var el = this; | |
clearTimeout(closeOnDelay); | |
closeOnDelay = setTimeout(function() { | |
var linkOver = $link.data('cluetip').entered, | |
cluetipOver = $cluetip.data('entered'), | |
entered = false; | |
if ( opts.mouseOutClose == 'both' && (linkOver || cluetipOver) ) { | |
entered = true; | |
} | |
// true implies 'cluetip' for backwards compatibility | |
else if ( (opts.mouseOutClose === true || opts.mouseOutClose == 'cluetip') && cluetipOver) { | |
entered = true; | |
} | |
else if (opts.mouseOutClose == 'link' && linkOver) { | |
entered = true; | |
} | |
if ( !entered ) { | |
// All checks pass, close the cluetip | |
cluetipClose.call(el); | |
} | |
}, opts.delayedClose); | |
}; | |
$(document).unbind('hideCluetip.cluetip').bind('hideCluetip.cluetip', function(e) { | |
cluetipClose( $(e.target) ); | |
}); | |
/*************************************** | |
=BIND EVENTS | |
-------------------------------------- */ | |
// activate by click | |
if ( (/click|toggle/).test(opts.activation) ) { | |
$link.bind('click.cluetip', function(event) { | |
if ($cluetip.is(':hidden') || !$link.is('.cluetip-clicked')) { | |
activate(event); | |
$('.cluetip-clicked').removeClass('cluetip-clicked'); | |
$link.addClass('cluetip-clicked'); | |
// Control added on mouseleave to hide cluetip. Modified edyrkaj | |
if(opts.mouseleave) { | |
$cluetip.mouseleave(function(){ | |
inactivate(event); | |
}); | |
} | |
// End control | |
} else { | |
inactivate(event); | |
} | |
return false; | |
}); | |
// activate by focus; inactivate by blur | |
} else if (opts.activation == 'focus') { | |
$link.bind('focus.cluetip', function(event) { | |
$link.attrProp('title',''); | |
activate(event); | |
}); | |
$link.bind('blur.cluetip', function(event) { | |
$link.attrProp('title', $link.data('cluetip').title); | |
inactivate(event); | |
}); | |
// activate by hover | |
} else { | |
// clicking is returned false if clickThrough option is set to false | |
$link[opts.clickThrough ? 'unbind' : 'bind']('click.cluetip', returnFalse); | |
//set up mouse tracking | |
var mouseTracks = function(evt) { | |
if (opts.tracking) { | |
var trackX = posX - evt.pageX; | |
var trackY = tipY ? tipY - evt.pageY : posY - evt.pageY; | |
$link.bind('mousemove.cluetip', function(evt) { | |
$cluetip.css({left: evt.pageX + trackX, top: evt.pageY + trackY }); | |
}); | |
} | |
}; | |
if ($.fn.hoverIntent && opts.hoverIntent) { | |
$link.hoverIntent({ | |
sensitivity: opts.hoverIntent.sensitivity, | |
interval: opts.hoverIntent.interval, | |
over: function(event) { | |
activate(event); | |
mouseTracks(event); | |
}, | |
timeout: opts.hoverIntent.timeout, | |
out: function(event) { | |
inactivate(event); | |
$link.unbind('mousemove.cluetip'); | |
} | |
}); | |
} else { | |
$link.bind('mouseenter.cluetip', function(event) { | |
activate(event); | |
mouseTracks(event); | |
}) | |
.bind('mouseleave.cluetip', function(event) { | |
inactivate(event); | |
$link.unbind('mousemove.cluetip'); | |
}); | |
} | |
$link.bind('mouseover.cluetip', function(event) { | |
$link.attrProp('title',''); | |
}).bind('mouseleave.cluetip', function(event) { | |
$link.attrProp('title', $link.data('cluetip').title); | |
}); | |
} | |
// trigger a cached Ajax response | |
function cachedAjax(info, settings) { | |
var status = info.status; | |
settings.beforeSend(info.xhr, settings); | |
if ( status == 'error' ) { | |
settings[status](info.xhr, info.textStatus); | |
} else if (status == 'success') { | |
settings[status](info.data, info.textStatus, info.xhr); | |
} | |
settings.complete(info.xhr, settings.textStatus); | |
} | |
}); // end this.each | |
/** =private functions | |
************************************************************/ | |
//empty function | |
function doNothing() {} | |
// create a string to be used as an identifier for ajax caches | |
function getCacheKey(url, data) { | |
var cacheKey = url || ''; | |
data = data || ''; | |
if (typeof data == 'object') { | |
$.each(data, function(key, val) { | |
cacheKey += '-' + key + '-' + val; | |
}); | |
} else if (typeof data == 'string') { | |
cacheKey += data; | |
} | |
return cacheKey; | |
} | |
/** =create dropshadow divs **/ | |
function createDropShadows($cluetip, options, newDropShadow) { | |
var dsStyle = '', | |
dropShadowSteps = (options.dropShadow && options.dropShadowSteps) ? +options.dropShadowSteps : 0; | |
if ($.support.boxShadow) { | |
if ( dropShadowSteps ) { | |
dsStyle = '1px 1px ' + dropShadowSteps + 'px rgba(0,0,0,0.5)'; | |
} | |
var dsOffsets = dropShadowSteps === 0 ? '0 0 ' : '1px 1px '; | |
$cluetip.css($.support.boxShadow, dsStyle); | |
return false; | |
} | |
var oldDropShadow = $cluetip.find('.cluetip-drop-shadow'); | |
if (dropShadowSteps == oldDropShadow.length) { | |
return oldDropShadow; | |
} | |
oldDropShadow.remove(); | |
var dropShadows = []; | |
for (var i=0; i < dropShadowSteps;) { | |
dropShadows[i++] = '<div style="top:' + i + 'px;left:' + i + 'px;"></div>'; | |
} | |
newDropShadow = $(dropShadows.join('')) | |
.css({ | |
position: 'absolute', | |
backgroundColor: '#000', | |
zIndex: cluezIndex -1, | |
opacity: 0.1 | |
}) | |
.addClass('cluetip-drop-shadow') | |
.prependTo($cluetip); | |
return newDropShadow; | |
} | |
return this; | |
}; | |
(function() { | |
$.support = $.support || {}; | |
// check support for CSS3 properties (currently only boxShadow) | |
var div = document.createElement('div'), | |
divStyle = div.style, | |
styleProps = ['boxShadow'], | |
prefixes = ['moz', 'Moz', 'webkit', 'o']; | |
for (var i=0, sl = styleProps.length; i < sl; i++) { | |
var prop = styleProps[i], | |
uProp = prop.charAt(0).toUpperCase() + prop.slice(1); | |
if ( typeof divStyle[ prop ] !== 'undefined' ) { | |
$.support[ prop ] = prop; | |
} else { | |
for (var j=0, pl = prefixes.length; j < pl; j++) { | |
if (typeof divStyle[ prefixes[j] + uProp ] !== 'undefined') { | |
$.support[ prop ] = prefixes[j] + uProp; | |
break; | |
} | |
} | |
} | |
} | |
div = null; | |
})(); | |
$.fn.cluetip.defaults = $.cluetip.defaults; | |
})(jQuery); |
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