<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> <html> <head> <title>[DOM Tooltip] Example 13: Nested Tooltips</title> <style> /* Demo Site Styles */ body { margin: 0; padding: 10px; }
a:link, a:visited, a:active { font-family: Verdana, sans-serif; font-size: 12px; text-decoration: underline; color: #000066; font-weight: bold; }
a:hover { text-decoration: none; }
p { font-family: Verdana, sans-serif; font-size: 12px; margin: 0; padding: 10px; }
p.small { font-family: Verdana, sans-serif; font-size: 10px; }
ol, li { font-size: 12px; }
li { margin-bottom: 5px; }
div.title { color: #000066; padding-left: 1px; font-family: monospace; letter-spacing: 2px; font-size: 12px; line-height: 9px; height: 9px; margin-bottom: 1px; }
div.main { border: 1px solid #000066; }
/* Default DOM Tooltip Style */ div.domTT { border: 1px solid #333333; background-color: #333333; } div.domTT .caption { font-family: serif; font-size: 12px; font-weight: bold; padding: 1px 2px; color: #FFFFFF; } div.domTT .contents { font-size: 12px; font-family: sans-serif; padding: 3px 2px; background-color: #F1F1FF; }
/* Classic Style */ div.domTTClassic { border: 1px solid black; background-color: InfoBackground; } div.domTTClassic .caption { font-family: serif; font-size: 13px; _font-size: 12px; font-weight: bold; font-style: italic; padding: 1px 2px; } div.domTTClassic .contents { color: InfoText; font-size: 13px; _font-size: 12px; font-family: Arial, sans-serif; padding: 1px 2px; _padding-bottom: 0; }
/* Win9x Style */ div.domTTWin { border: 2px outset #BFBFBF; background-color: #808080 } div.domTTWin .caption { border: 0px solid #BFBFBF; border-width: 1px 1px 0px 1px; background-color: #00007F; padding: 2px; font-size: 12px; font-weight: bold; font-family: sans-serif; color: white; } div.domTTWin .contents { border: 1px solid #BFBFBF; }
/* Overlib Style */ div.domTTOverlib { border: 1px solid #333366; background-color: #333366; } div.domTTOverlib .caption { font-family: Verdana, Helvetica; font-size: 10px; font-weight: bold; color: #FFFFFF; } div.domTTOverlib .contents { font-size: 10px; font-family: Verdana, Helvetica; padding: 2px; background-color: #F1F1FF; }
/* Nicetitle Style */ div.niceTitle { background-color: #333333; color: #FFFFFF; font-weight: bold; font-size: 13px; font-family: "Trebuchet MS", sans-serif; width: 250px; left: 0; top: 0; padding: 4px; position: absolute; text-align: left; z-index: 20; -moz-border-radius: 0 10px 10px 10px; filter: progid:DXImageTransform.Microsoft.Alpha(opacity=87); -moz-opacity: .87; -khtml-opacity: .87; opacity: .87; } div.niceTitle .contents { margin: 0; padding: 0 3px; filter: progid:DXImageTransform.Microsoft.Alpha(opacity=100); -moz-opacity: 1; -khtml-opacity: 1; opacity: 1; } div.niceTitle p { color: #D17E62; font-size: 9px; padding: 3px 0 0 0; margin: 0; text-align: left; -moz-opacity: 1; }
/* Context Menu Style */ div.domTTMenu { width: 150px; border: 2px outset #E6E6E6; } div.domTTMenu .caption { font-size: 12px; font-family: sans-serif; background-color: #E6E6E6; } div.domTTMenu .contents { padding: 1px 0; background-color: #E6E6E6; }
</style> <script type="text/javascript" language="javascript"> /** $Id: domLib.js 2321 2006-06-12 06:45:41Z dallen $ */ // {{{ license
/* * Copyright 2002-2005 Dan Allen, Mojavelinux.com (dan.allen@mojavelinux.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */
// }}} // {{{ intro
/** * Title: DOM Library Core * Version: 0.70 * * Summary: * A set of commonly used functions that make it easier to create javascript * applications that rely on the DOM. * * Updated: 2005/05/17 * * Maintainer: Dan Allen <dan.allen@mojavelinux.com> * Maintainer: Jason Rust <jrust@rustyparts.com> * * License: Apache 2.0 */
// }}} // {{{ global constants (DO NOT EDIT)
// -- Browser Detection -- var domLib_userAgent = navigator.userAgent.toLowerCase(); var domLib_isMac = navigator.appVersion.indexOf('Mac') != -1; var domLib_isWin = domLib_userAgent.indexOf('windows') != -1; // NOTE: could use window.opera for detecting Opera var domLib_isOpera = domLib_userAgent.indexOf('opera') != -1; var domLib_isOpera7up = domLib_userAgent.match(/opera.(7|8)/i); var domLib_isSafari = domLib_userAgent.indexOf('safari') != -1; var domLib_isKonq = domLib_userAgent.indexOf('konqueror') != -1; // Both konqueror and safari use the khtml rendering engine var domLib_isKHTML = (domLib_isKonq || domLib_isSafari || domLib_userAgent.indexOf('khtml') != -1); var domLib_isIE = (!domLib_isKHTML && !domLib_isOpera && (domLib_userAgent.indexOf('msie 5') != -1 || domLib_userAgent.indexOf('msie 6') != -1 || domLib_userAgent.indexOf('msie 7') != -1)); var domLib_isIE5up = domLib_isIE; var domLib_isIE50 = (domLib_isIE && domLib_userAgent.indexOf('msie 5.0') != -1); var domLib_isIE55 = (domLib_isIE && domLib_userAgent.indexOf('msie 5.5') != -1); var domLib_isIE5 = (domLib_isIE50 || domLib_isIE55); // safari and konq may use string "khtml, like gecko", so check for destinctive / var domLib_isGecko = domLib_userAgent.indexOf('gecko/') != -1; var domLib_isMacIE = (domLib_isIE && domLib_isMac); var domLib_isIE55up = domLib_isIE5up && !domLib_isIE50 && !domLib_isMacIE; var domLib_isIE6up = domLib_isIE55up && !domLib_isIE55;
// -- Browser Abilities -- var domLib_standardsMode = (document.compatMode && document.compatMode == 'CSS1Compat'); var domLib_useLibrary = (domLib_isOpera7up || domLib_isKHTML || domLib_isIE5up || domLib_isGecko || domLib_isMacIE || document.defaultView); // fixed in Konq3.2 var domLib_hasBrokenTimeout = (domLib_isMacIE || (domLib_isKonq && domLib_userAgent.match(/konqueror/3.([2-9])/) == null)); var domLib_canFade = (domLib_isGecko || domLib_isIE || domLib_isSafari || domLib_isOpera); var domLib_canDrawOverSelect = (domLib_isMac || domLib_isOpera || domLib_isGecko); var domLib_canDrawOverFlash = (domLib_isMac || domLib_isWin);
// -- Event Variables -- var domLib_eventTarget = domLib_isIE ? 'srcElement' : 'currentTarget'; var domLib_eventButton = domLib_isIE ? 'button' : 'which'; var domLib_eventTo = domLib_isIE ? 'toElement' : 'relatedTarget'; var domLib_stylePointer = domLib_isIE ? 'hand' : 'pointer'; // NOTE: a bug exists in Opera that prevents maxWidth from being set to 'none', so we make it huge var domLib_styleNoMaxWidth = domLib_isOpera ? '10000px' : 'none'; var domLib_hidePosition = '-1000px'; var domLib_scrollbarWidth = 14; var domLib_autoId = 1; var domLib_zIndex = 100;
// -- Detection -- var domLib_collisionElements; var domLib_collisionsCached = false;
var domLib_timeoutStateId = 0; var domLib_timeoutStates = new Hash();
// }}} // {{{ DOM enhancements
if (!document.ELEMENT_NODE) { document.ELEMENT_NODE = 1; document.ATTRIBUTE_NODE = 2; document.TEXT_NODE = 3; document.DOCUMENT_NODE = 9; document.DOCUMENT_FRAGMENT_NODE = 11; }
function domLib_clone(obj) { var copy = {}; for (var i in obj) { var value = obj[i]; try { if (value != null && typeof(value) == 'object' && value != window && !value.nodeType) { copy[i] = domLib_clone(value); } else { copy[i] = value; } } catch(e) { copy[i] = value; } }
return copy; }
// }}} // {{{ class Hash()
function Hash() { this.length = 0; this.numericLength = 0; this.elementData = []; for (var i = 0; i < arguments.length; i += 2) { if (typeof(arguments[i + 1]) != 'undefined') { this.elementData[arguments[i]] = arguments[i + 1]; this.length++; if (arguments[i] == parseInt(arguments[i])) { this.numericLength++; } } } }
// using prototype as opposed to inner functions saves on memory Hash.prototype.get = function(in_key) { if (typeof(this.elementData[in_key]) != 'undefined') { return this.elementData[in_key]; }
return null; }
Hash.prototype.set = function(in_key, in_value) { if (typeof(in_value) != 'undefined') { if (typeof(this.elementData[in_key]) == 'undefined') { this.length++; if (in_key == parseInt(in_key)) { this.numericLength++; } }
return this.elementData[in_key] = in_value; }
return false; }
Hash.prototype.remove = function(in_key) { var tmp_value; if (typeof(this.elementData[in_key]) != 'undefined') { this.length--; if (in_key == parseInt(in_key)) { this.numericLength--; }
tmp_value = this.elementData[in_key]; delete this.elementData[in_key]; }
return tmp_value; }
Hash.prototype.size = function() { return this.length; }
Hash.prototype.has = function(in_key) { return typeof(this.elementData[in_key]) != 'undefined'; }
Hash.prototype.find = function(in_obj) { for (var tmp_key in this.elementData) { if (this.elementData[tmp_key] == in_obj) { return tmp_key; } }
return null; }
Hash.prototype.merge = function(in_hash) { for (var tmp_key in in_hash.elementData) { if (typeof(this.elementData[tmp_key]) == 'undefined') { this.length++; if (tmp_key == parseInt(tmp_key)) { this.numericLength++; } }
this.elementData[tmp_key] = in_hash.elementData[tmp_key]; } }
Hash.prototype.compare = function(in_hash) { if (this.length != in_hash.length) { return false; }
for (var tmp_key in this.elementData) { if (this.elementData[tmp_key] != in_hash.elementData[tmp_key]) { return false; } } return true; }
// }}} // {{{ domLib_isDescendantOf()
function domLib_isDescendantOf(in_object, in_ancestor, in_bannedTags) { if (in_object == null) { return false; }
if (in_object == in_ancestor) { return true; }
if (typeof(in_bannedTags) != 'undefined' && (',' + in_bannedTags.join(',') + ',').indexOf(',' + in_object.tagName + ',') != -1) { return false; }
while (in_object != document.documentElement) { try { if ((tmp_object = in_object.offsetParent) && tmp_object == in_ancestor) { return true; } else if ((tmp_object = in_object.parentNode) == in_ancestor) { return true; } else { in_object = tmp_object; } } // in case we get some wierd error, assume we left the building catch(e) { return false; } }
return false; }
// }}} // {{{ domLib_detectCollisions()
/** * For any given target element, determine if elements on the page * are colliding with it that do not obey the rules of z-index. */ function domLib_detectCollisions(in_object, in_recover, in_useCache) { // the reason for the cache is that if the root menu is built before // the page is done loading, then it might not find all the elements. // so really the only time you don't use cache is when building the // menu as part of the page load if (!domLib_collisionsCached) { var tags = [];
if (!domLib_canDrawOverFlash) { tags[tags.length] = 'object'; }
if (!domLib_canDrawOverSelect) { tags[tags.length] = 'select'; }
domLib_collisionElements = domLib_getElementsByTagNames(tags, true); domLib_collisionsCached = in_useCache; }
// if we don't have a tip, then unhide selects if (in_recover) { for (var cnt = 0; cnt < domLib_collisionElements.length; cnt++) { var thisElement = domLib_collisionElements[cnt];
if (!thisElement.hideList) { thisElement.hideList = new Hash(); }
thisElement.hideList.remove(in_object.id); if (!thisElement.hideList.length) { domLib_collisionElements[cnt].style.visibility = 'visible'; if (domLib_isKonq) { domLib_collisionElements[cnt].style.display = ''; } } }
return; } else if (domLib_collisionElements.length == 0) { return; }
// okay, we have a tip, so hunt and destroy var objectOffsets = domLib_getOffsets(in_object);
for (var cnt = 0; cnt < domLib_collisionElements.length; cnt++) { var thisElement = domLib_collisionElements[cnt];
// if collision element is in active element, move on // WARNING: is this too costly? if (domLib_isDescendantOf(thisElement, in_object)) { continue; }
// konqueror only has trouble with multirow selects if (domLib_isKonq && thisElement.tagName == 'SELECT' && (thisElement.size <= 1 && !thisElement.multiple)) { continue; }
if (!thisElement.hideList) { thisElement.hideList = new Hash(); }
var selectOffsets = domLib_getOffsets(thisElement); var center2centerDistance = Math.sqrt(Math.pow(selectOffsets.get('leftCenter') - objectOffsets.get('leftCenter'), 2) + Math.pow(selectOffsets.get('topCenter') - objectOffsets.get('topCenter'), 2)); var radiusSum = selectOffsets.get('radius') + objectOffsets.get('radius'); // the encompassing circles are overlapping, get in for a closer look if (center2centerDistance < radiusSum) { // tip is left of select if ((objectOffsets.get('leftCenter') <= selectOffsets.get('leftCenter') && objectOffsets.get('right') < selectOffsets.get('left')) || // tip is right of select (objectOffsets.get('leftCenter') > selectOffsets.get('leftCenter') && objectOffsets.get('left') > selectOffsets.get('right')) || // tip is above select (objectOffsets.get('topCenter') <= selectOffsets.get('topCenter') && objectOffsets.get('bottom') < selectOffsets.get('top')) || // tip is below select (objectOffsets.get('topCenter') > selectOffsets.get('topCenter') && objectOffsets.get('top') > selectOffsets.get('bottom'))) { thisElement.hideList.remove(in_object.id); if (!thisElement.hideList.length) { thisElement.style.visibility = 'visible'; if (domLib_isKonq) { thisElement.style.display = ''; } } } else { thisElement.hideList.set(in_object.id, true); thisElement.style.visibility = 'hidden'; if (domLib_isKonq) { thisElement.style.display = 'none'; } } } } }
// }}} // {{{ domLib_getOffsets()
function domLib_getOffsets(in_object, in_preserveScroll) { if (typeof(in_preserveScroll) == 'undefined') { in_preserveScroll = false; }
var originalObject = in_object; var originalWidth = in_object.offsetWidth; var originalHeight = in_object.offsetHeight; var offsetLeft = 0; var offsetTop = 0;
while (in_object) { offsetLeft += in_object.offsetLeft; offsetTop += in_object.offsetTop; in_object = in_object.offsetParent; // consider scroll offset of parent elements if (in_object && !in_preserveScroll) { offsetLeft -= in_object.scrollLeft; offsetTop -= in_object.scrollTop; } }
// MacIE misreports the offsets (even with margin: 0 in body{}), still not perfect if (domLib_isMacIE) { offsetLeft += 10; offsetTop += 10; }
return new Hash( 'left', offsetLeft, 'top', offsetTop, 'right', offsetLeft + originalWidth, 'bottom', offsetTop + originalHeight, 'leftCenter', offsetLeft + originalWidth/2, 'topCenter', offsetTop + originalHeight/2, 'radius', Math.max(originalWidth, originalHeight) ); }
// }}} // {{{ domLib_setTimeout()
function domLib_setTimeout(in_function, in_timeout, in_args) { if (typeof(in_args) == 'undefined') { in_args = []; }
if (in_timeout == -1) { // timeout event is disabled return 0; } else if (in_timeout == 0) { in_function(in_args); return 0; }
// must make a copy of the arguments so that we release the reference var args = domLib_clone(in_args);
if (!domLib_hasBrokenTimeout) { return setTimeout(function() { in_function(args); }, in_timeout); } else { var id = domLib_timeoutStateId++; var data = new Hash(); data.set('function', in_function); data.set('args', args); domLib_timeoutStates.set(id, data);
data.set('timeoutId', setTimeout('domLib_timeoutStates.get(' + id + ').get('function')(domLib_timeoutStates.get(' + id + ').get('args')); domLib_timeoutStates.remove(' + id + ');', in_timeout)); return id; } }
// }}} // {{{ domLib_clearTimeout()
function domLib_clearTimeout(in_id) { if (!domLib_hasBrokenTimeout) { if (in_id > 0) { clearTimeout(in_id); } } else { if (domLib_timeoutStates.has(in_id)) { clearTimeout(domLib_timeoutStates.get(in_id).get('timeoutId')) domLib_timeoutStates.remove(in_id); } } }
// }}} // {{{ domLib_getEventPosition()
function domLib_getEventPosition(in_eventObj) { var eventPosition = new Hash('x', 0, 'y', 0, 'scrollX', 0, 'scrollY', 0);
// IE varies depending on standard compliance mode if (domLib_isIE) { var doc = (domLib_standardsMode ? document.documentElement : document.body); // NOTE: events may fire before the body has been loaded if (doc) { eventPosition.set('x', in_eventObj.clientX + doc.scrollLeft); eventPosition.set('y', in_eventObj.clientY + doc.scrollTop); eventPosition.set('scrollX', doc.scrollLeft); eventPosition.set('scrollY', doc.scrollTop); } } else { eventPosition.set('x', in_eventObj.pageX); eventPosition.set('y', in_eventObj.pageY); eventPosition.set('scrollX', in_eventObj.pageX - in_eventObj.clientX); eventPosition.set('scrollY', in_eventObj.pageY - in_eventObj.clientY); }
return eventPosition; }
// }}} // {{{ domLib_cancelBubble()
function domLib_cancelBubble(in_event) { var eventObj = in_event ? in_event : window.event; eventObj.cancelBubble = true; }
// }}} // {{{ domLib_getIFrameReference()
function domLib_getIFrameReference(in_frame) { if (domLib_isGecko || domLib_isIE) { return in_frame.frameElement; } else { // we could either do it this way or require an id on the frame // equivalent to the name var name = in_frame.name; if (!name || !in_frame.parent) { return null; }
var candidates = in_frame.parent.document.getElementsByTagName('iframe'); for (var i = 0; i < candidates.length; i++) { if (candidates[i].name == name) { return candidates[i]; } }
return null; } }
// }}} // {{{ domLib_getElementsByClass()
function domLib_getElementsByClass(in_class) { var elements = domLib_isIE5 ? document.all : document.getElementsByTagName('*'); var matches = []; var cnt = 0; for (var i = 0; i < elements.length; i++) { if ((" " + elements[i].className + " ").indexOf(" " + in_class + " ") != -1) { matches[cnt++] = elements[i]; } }
return matches; }
// }}} // {{{ domLib_getElementsByTagNames()
function domLib_getElementsByTagNames(in_list, in_excludeHidden) { var elements = []; for (var i = 0; i < in_list.length; i++) { var matches = document.getElementsByTagName(in_list[i]); for (var j = 0; j < matches.length; j++) { // skip objects that have nested embeds, or else we get "flashing" if (matches[j].tagName == 'OBJECT' && domLib_isGecko) { var kids = matches[j].childNodes; var skip = false; for (var k = 0; k < kids.length; k++) { if (kids[k].tagName == 'EMBED') { skip = true; break; } } if (skip) continue; }
if (in_excludeHidden && domLib_getComputedStyle(matches[j], 'visibility') == 'hidden') { continue; }
elements[elements.length] = matches[j]; } }
return elements; }
// }}} // {{{ domLib_getComputedStyle()
function domLib_getComputedStyle(in_obj, in_property) { if (domLib_isIE) { var humpBackProp = in_property.replace(/-(.)/, function (a, b) { return b.toUpperCase(); }); return eval('in_obj.currentStyle.' + humpBackProp); } // getComputedStyle() is broken in konqueror, so let's go for the style object else if (domLib_isKonq) { //var humpBackProp = in_property.replace(/-(.)/, function (a, b) { return b.toUpperCase(); }); return eval('in_obj.style.' + in_property); } else { return document.defaultView.getComputedStyle(in_obj, null).getPropertyValue(in_property); } }
// }}} // {{{ makeTrue()
function makeTrue() { return true; }
// }}} // {{{ makeFalse()
function makeFalse() { return false; }
// }}}
</script> <script type="text/javascript" language="javascript"> /** $Id: domTT.js 2324 2006-06-12 07:06:39Z dallen $ */ // {{{ license
/* * Copyright 2002-2005 Dan Allen, Mojavelinux.com (dan.allen@mojavelinux.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */
// }}} // {{{ intro
/** * Title: DOM Tooltip Library * Version: 0.7.3 * * Summary: * Allows developers to add custom tooltips to the webpages. Tooltips are * generated using the domTT_activate() function and customized by setting * a handful of options. * * Maintainer: Dan Allen <dan.allen@mojavelinux.com> * Contributors: * Josh Gross <josh@jportalhome.com> * Jason Rust <jason@rustyparts.com> * * License: Apache 2.0 * However, if you use this library, you earn the position of official bug * reporter :) Please post questions or problem reports to the newsgroup: * * http://groups-beta.google.com/group/dom-tooltip * * If you are doing this for commercial work, perhaps you could send me a few * Starbucks Coffee gift dollars or PayPal bucks to encourage future * developement (NOT REQUIRED). E-mail me for my snail mail address.
* * Homepage: http://www.mojavelinux.com/projects/domtooltip/ * * Newsgroup: http://groups-beta.google.com/group/dom-tooltip * * Freshmeat Project: http://freshmeat.net/projects/domtt/?topic_id=92 * * Updated: 2005/07/16 * * Supported Browsers: * Mozilla (Gecko), IE 5.5+, IE on Mac, Safari, Konqueror, Opera 7 * * Usage: * Please see the HOWTO documentation. **/
// }}} // {{{ settings (editable)
// IE mouse events seem to be off by 2 pixels var domTT_offsetX = (domLib_isIE ? -2 : 0); var domTT_offsetY = (domLib_isIE ? 4 : 2); var domTT_direction = 'southeast'; var domTT_mouseHeight = domLib_isIE ? 13 : 19; var domTT_closeLink = 'X'; var domTT_closeAction = 'hide'; var domTT_activateDelay = 500; var domTT_maxWidth = false; var domTT_styleClass = 'domTT'; var domTT_fade = 'neither'; var domTT_lifetime = 0; var domTT_grid = 0; var domTT_trailDelay = 200; var domTT_useGlobalMousePosition = true; var domTT_postponeActivation = false; var domTT_tooltipIdPrefix = '[domTT]'; var domTT_screenEdgeDetection = true; var domTT_screenEdgePadding = 4; var domTT_oneOnly = false; var domTT_cloneNodes = false; var domTT_detectCollisions = true; var domTT_bannedTags = ['OPTION']; var domTT_draggable = false; if (typeof(domTT_dragEnabled) == 'undefined') { domTT_dragEnabled = false; }
// }}} // {{{ globals (DO NOT EDIT)
var domTT_predefined = new Hash(); // tooltips are keyed on both the tip id and the owner id, // since events can originate on either object var domTT_tooltips = new Hash(); var domTT_lastOpened = 0; var domTT_documentLoaded = false; var domTT_mousePosition = null;
// }}} // {{{ document.onmousemove
if (domLib_useLibrary && domTT_useGlobalMousePosition) { document.onmousemove = function(in_event) { if (typeof(in_event) == 'undefined') { in_event = window.event; }
domTT_mousePosition = domLib_getEventPosition(in_event); if (domTT_dragEnabled && domTT_dragMouseDown) { domTT_dragUpdate(in_event); } } }
// }}} // {{{ domTT_activate()
function domTT_activate(in_this, in_event) { if (!domLib_useLibrary || (domTT_postponeActivation && !domTT_documentLoaded)) { return false; }
// make sure in_event is set (for IE, some cases we have to use window.event) if (typeof(in_event) == 'undefined') { in_event = window.event; }
// don't allow tooltips on banned tags (such as OPTION) if (in_event != null) { var target = in_event.srcElement ? in_event.srcElement : in_event.target; if (target != null && (',' + domTT_bannedTags.join(',') + ',').indexOf(',' + target.tagName + ',') != -1) { return false; } }
var owner = document.body; // we have an active event so get the owner if (in_event != null && in_event.type.match(/key|mouse|click|contextmenu/i)) { // make sure we have nothing higher than the body element if (in_this.nodeType && in_this.nodeType != document.DOCUMENT_NODE) { owner = in_this; } } // non active event (make sure we were passed a string id) else { if (typeof(in_this) != 'object' && !(owner = domTT_tooltips.get(in_this))) { // NOTE: two steps to avoid "flashing" in gecko var embryo = document.createElement('div'); owner = document.body.appendChild(embryo); owner.style.display = 'none'; owner.id = in_this; } }
// make sure the owner has a unique id if (!owner.id) { owner.id = '__autoId' + domLib_autoId++; }
// see if we should only be opening one tip at a time // NOTE: this is not "perfect" yet since it really steps on any other // tip working on fade out or delayed close, but it get's the job done if (domTT_oneOnly && domTT_lastOpened) { domTT_deactivate(domTT_lastOpened); }
domTT_lastOpened = owner.id;
var tooltip = domTT_tooltips.get(owner.id); if (tooltip) { if (tooltip.get('eventType') != in_event.type) { if (tooltip.get('type') == 'greasy') { tooltip.set('closeAction', 'destroy'); domTT_deactivate(owner.id); } else if (tooltip.get('status') != 'inactive') { return owner.id; } } else { if (tooltip.get('status') == 'inactive') { tooltip.set('status', 'pending'); tooltip.set('activateTimeout', domLib_setTimeout(domTT_runShow, tooltip.get('delay'), [owner.id, in_event]));
return owner.id; } // either pending or active, let it be else { return owner.id; } } }
// setup the default options hash var options = new Hash( 'caption', '', 'content', '', 'clearMouse', true, 'closeAction', domTT_closeAction, 'closeLink', domTT_closeLink, 'delay', domTT_activateDelay, 'direction', domTT_direction, 'draggable', domTT_draggable, 'fade', domTT_fade, 'fadeMax', 100, 'grid', domTT_grid, 'id', domTT_tooltipIdPrefix + owner.id, 'inframe', false, 'lifetime', domTT_lifetime, 'offsetX', domTT_offsetX, 'offsetY', domTT_offsetY, 'parent', document.body, 'position', 'absolute', 'styleClass', domTT_styleClass, 'type', 'greasy', 'trail', false, 'lazy', false );
// load in the options from the function call for (var i = 2; i < arguments.length; i += 2) { // load in predefined if (arguments[i] == 'predefined') { var predefinedOptions = domTT_predefined.get(arguments[i + 1]); for (var j in predefinedOptions.elementData) { options.set(j, predefinedOptions.get(j)); } } // set option else { options.set(arguments[i], arguments[i + 1]); } }
options.set('eventType', in_event != null ? in_event.type : null);
// immediately set the status text if provided if (options.has('statusText')) { try { window.status = options.get('statusText'); } catch(e) {} }
// if we didn't give content...assume we just wanted to change the status and return if (!options.has('content') || options.get('content') == '' || options.get('content') == null) { if (typeof(owner.onmouseout) != 'function') { owner.onmouseout = function(in_event) { domTT_mouseout(this, in_event); }; }
return owner.id; }
options.set('owner', owner);
domTT_create(options);
// determine the show delay options.set('delay', (in_event != null && in_event.type.match(/click|mousedown|contextmenu/i)) ? 0 : parseInt(options.get('delay'))); domTT_tooltips.set(owner.id, options); domTT_tooltips.set(options.get('id'), options); options.set('status', 'pending'); options.set('activateTimeout', domLib_setTimeout(domTT_runShow, options.get('delay'), [owner.id, in_event]));
return owner.id; }
// }}} // {{{ domTT_create()
function domTT_create(in_options) { var tipOwner = in_options.get('owner'); var parentObj = in_options.get('parent'); var parentDoc = parentObj.ownerDocument || parentObj.document;
// create the tooltip and hide it // NOTE: two steps to avoid "flashing" in gecko var embryo = parentDoc.createElement('div'); var tipObj = parentObj.appendChild(embryo); tipObj.style.position = 'absolute'; tipObj.style.left = '0px'; tipObj.style.top = '0px'; tipObj.style.visibility = 'hidden'; tipObj.id = in_options.get('id'); tipObj.className = in_options.get('styleClass');
var contentBlock; var tableLayout = false;
if (in_options.get('caption') || (in_options.get('type') == 'sticky' && in_options.get('caption') !== false)) { tableLayout = true; // layout the tip with a hidden formatting table var tipLayoutTable = tipObj.appendChild(parentDoc.createElement('table')); tipLayoutTable.style.borderCollapse = 'collapse'; if (domLib_isKHTML) { tipLayoutTable.cellSpacing = 0; }
var tipLayoutTbody = tipLayoutTable.appendChild(parentDoc.createElement('tbody'));
var numCaptionCells = 0; var captionRow = tipLayoutTbody.appendChild(parentDoc.createElement('tr')); var captionCell = captionRow.appendChild(parentDoc.createElement('td')); captionCell.style.padding = '0px'; var caption = captionCell.appendChild(parentDoc.createElement('div')); caption.className = 'caption'; if (domLib_isIE50) { caption.style.height = '100%'; }
if (in_options.get('caption').nodeType) { caption.appendChild(domTT_cloneNodes ? in_options.get('caption').cloneNode(1) : in_options.get('caption')); } else { caption.innerHTML = in_options.get('caption'); }
if (in_options.get('type') == 'sticky') { var numCaptionCells = 2; var closeLinkCell = captionRow.appendChild(parentDoc.createElement('td')); closeLinkCell.style.padding = '0px'; var closeLink = closeLinkCell.appendChild(parentDoc.createElement('div')); closeLink.className = 'caption'; if (domLib_isIE50) { closeLink.style.height = '100%'; }
closeLink.style.textAlign = 'right'; closeLink.style.cursor = domLib_stylePointer; // merge the styles of the two cells closeLink.style.borderLeftWidth = caption.style.borderRightWidth = '0px'; closeLink.style.paddingLeft = caption.style.paddingRight = '0px'; closeLink.style.marginLeft = caption.style.marginRight = '0px'; if (in_options.get('closeLink').nodeType) { closeLink.appendChild(in_options.get('closeLink').cloneNode(1)); } else { closeLink.innerHTML = in_options.get('closeLink'); }
closeLink.onclick = function() { domTT_deactivate(tipOwner.id); }; closeLink.onmousedown = function(in_event) { if (typeof(in_event) == 'undefined') { in_event = window.event; } in_event.cancelBubble = true; }; // MacIE has to have a newline at the end and must be made with createTextNode() if (domLib_isMacIE) { closeLinkCell.appendChild(parentDoc.createTextNode("n")); } }
// MacIE has to have a newline at the end and must be made with createTextNode() if (domLib_isMacIE) { captionCell.appendChild(parentDoc.createTextNode("n")); }
var contentRow = tipLayoutTbody.appendChild(parentDoc.createElement('tr')); var contentCell = contentRow.appendChild(parentDoc.createElement('td')); contentCell.style.padding = '0px'; if (numCaptionCells) { if (domLib_isIE || domLib_isOpera) { contentCell.colSpan = numCaptionCells; } else { contentCell.setAttribute('colspan', numCaptionCells); } }
contentBlock = contentCell.appendChild(parentDoc.createElement('div')); if (domLib_isIE50) { contentBlock.style.height = '100%'; } } else { contentBlock = tipObj.appendChild(parentDoc.createElement('div')); }
contentBlock.className = 'contents';
var content = in_options.get('content'); // allow content has a function to return the actual content if (typeof(content) == 'function') { content = content(in_options.get('id')); }
if (content != null && content.nodeType) { contentBlock.appendChild(domTT_cloneNodes ? content.cloneNode(1) : content); } else { contentBlock.innerHTML = content; }
// adjust the width if specified if (in_options.has('width')) { tipObj.style.width = parseInt(in_options.get('width')) + 'px'; }
// check if we are overridding the maxWidth // if the browser supports maxWidth, the global setting will be ignored (assume stylesheet) var maxWidth = domTT_maxWidth; if (in_options.has('maxWidth')) { if ((maxWidth = in_options.get('maxWidth')) === false) { tipObj.style.maxWidth = domLib_styleNoMaxWidth; } else { maxWidth = parseInt(in_options.get('maxWidth')); tipObj.style.maxWidth = maxWidth + 'px'; } }
// HACK: fix lack of maxWidth in CSS for KHTML and IE if (maxWidth !== false && (domLib_isIE || domLib_isKHTML) && tipObj.offsetWidth > maxWidth) { tipObj.style.width = maxWidth + 'px'; }
in_options.set('offsetWidth', tipObj.offsetWidth); in_options.set('offsetHeight', tipObj.offsetHeight);
// konqueror miscalcuates the width of the containing div when using the layout table based on the // border size of the containing div if (domLib_isKonq && tableLayout && !tipObj.style.width) { var left = document.defaultView.getComputedStyle(tipObj, '').getPropertyValue('border-left-width'); var right = document.defaultView.getComputedStyle(tipObj, '').getPropertyValue('border-right-width'); left = left.substring(left.indexOf(':') + 2, left.indexOf(';')); right = right.substring(right.indexOf(':') + 2, right.indexOf(';')); var correction = 2 * ((left ? parseInt(left) : 0) + (right ? parseInt(right) : 0)); tipObj.style.width = (tipObj.offsetWidth - correction) + 'px'; }
// if a width is not set on an absolutely positioned object, both IE and Opera // will attempt to wrap when it spills outside of body...we cannot have that if (domLib_isIE || domLib_isOpera) { if (!tipObj.style.width) { // HACK: the correction here is for a border tipObj.style.width = (tipObj.offsetWidth - 2) + 'px'; }
// HACK: the correction here is for a border tipObj.style.height = (tipObj.offsetHeight - 2) + 'px'; }
// store placement offsets from event position var offsetX, offsetY;
// tooltip floats if (in_options.get('position') == 'absolute' && !(in_options.has('x') && in_options.has('y'))) { // determine the offset relative to the pointer switch (in_options.get('direction')) { case 'northeast': offsetX = in_options.get('offsetX'); offsetY = 0 - tipObj.offsetHeight - in_options.get('offsetY'); break; case 'northwest': offsetX = 0 - tipObj.offsetWidth - in_options.get('offsetX'); offsetY = 0 - tipObj.offsetHeight - in_options.get('offsetY'); break; case 'north': offsetX = 0 - parseInt(tipObj.offsetWidth/2); offsetY = 0 - tipObj.offsetHeight - in_options.get('offsetY'); break; case 'southwest': offsetX = 0 - tipObj.offsetWidth - in_options.get('offsetX'); offsetY = in_options.get('offsetY'); break; case 'southeast': offsetX = in_options.get('offsetX'); offsetY = in_options.get('offsetY'); break; case 'south': offsetX = 0 - parseInt(tipObj.offsetWidth/2); offsetY = in_options.get('offsetY'); break; }
// if we are in an iframe, get the offsets of the iframe in the parent document if (in_options.get('inframe')) { var iframeObj = domLib_getIFrameReference(window); if (iframeObj) { var frameOffsets = domLib_getOffsets(iframeObj); offsetX += frameOffsets.get('left'); offsetY += frameOffsets.get('top'); } } } // tooltip is fixed else { offsetX = 0; offsetY = 0; in_options.set('trail', false); }
// set the direction-specific offsetX/Y in_options.set('offsetX', offsetX); in_options.set('offsetY', offsetY); if (in_options.get('clearMouse') && in_options.get('direction').indexOf('south') != -1) { in_options.set('mouseOffset', domTT_mouseHeight); } else { in_options.set('mouseOffset', 0); }
if (domLib_canFade && typeof(Fadomatic) == 'function') { if (in_options.get('fade') != 'neither') { var fadeHandler = new Fadomatic(tipObj, 10, 0, 0, in_options.get('fadeMax')); in_options.set('fadeHandler', fadeHandler); } } else { in_options.set('fade', 'neither'); }
// setup mouse events if (in_options.get('trail') && typeof(tipOwner.onmousemove) != 'function') { tipOwner.onmousemove = function(in_event) { domTT_mousemove(this, in_event); }; }
if (typeof(tipOwner.onmouseout) != 'function') { tipOwner.onmouseout = function(in_event) { domTT_mouseout(this, in_event); }; }
if (in_options.get('type') == 'sticky') { if (in_options.get('position') == 'absolute' && domTT_dragEnabled && in_options.get('draggable')) { if (domLib_isIE) { captionRow.onselectstart = function() { return false; }; }
// setup drag captionRow.onmousedown = function(in_event) { domTT_dragStart(tipObj, in_event); }; captionRow.onmousemove = function(in_event) { domTT_dragUpdate(in_event); }; captionRow.onmouseup = function() { domTT_dragStop(); }; } } else if (in_options.get('type') == 'velcro') { /* can use once we have deactivateDelay tipObj.onmouseover = function(in_event) { if (typeof(in_event) == 'undefined') { in_event = window.event; } var tooltip = domTT_tooltips.get(tipObj.id); if (in_options.get('lifetime')) { domLib_clearTimeout(in_options.get('lifetimeTimeout'); } }; */ tipObj.onmouseout = function(in_event) { if (typeof(in_event) == 'undefined') { in_event = window.event; } if (!domLib_isDescendantOf(in_event[domLib_eventTo], tipObj, domTT_bannedTags)) { domTT_deactivate(tipOwner.id); } }; // NOTE: this might interfere with links in the tip tipObj.onclick = function(in_event) { domTT_deactivate(tipOwner.id); }; }
if (in_options.get('position') == 'relative') { tipObj.style.position = 'relative'; }
in_options.set('node', tipObj); in_options.set('status', 'inactive'); }
// }}} // {{{ domTT_show()
// in_id is either tip id or the owner id function domTT_show(in_id, in_event) {
// should always find one since this call would be cancelled if tip was killed var tooltip = domTT_tooltips.get(in_id); var status = tooltip.get('status'); var tipObj = tooltip.get('node');
if (tooltip.get('position') == 'absolute') { var mouseX, mouseY;
if (tooltip.has('x') && tooltip.has('y')) { mouseX = tooltip.get('x'); mouseY = tooltip.get('y'); } else if (!domTT_useGlobalMousePosition || domTT_mousePosition == null || status == 'active' || tooltip.get('delay') == 0) { var eventPosition = domLib_getEventPosition(in_event); var eventX = eventPosition.get('x'); var eventY = eventPosition.get('y'); if (tooltip.get('inframe')) { eventX -= eventPosition.get('scrollX'); eventY -= eventPosition.get('scrollY'); }
// only move tip along requested trail axis when updating position if (status == 'active' && tooltip.get('trail') !== true) { var trail = tooltip.get('trail'); if (trail == 'x') { mouseX = eventX; mouseY = tooltip.get('mouseY'); } else if (trail == 'y') { mouseX = tooltip.get('mouseX'); mouseY = eventY; } } else { mouseX = eventX; mouseY = eventY; } } else { mouseX = domTT_mousePosition.get('x'); mouseY = domTT_mousePosition.get('y'); if (tooltip.get('inframe')) { mouseX -= domTT_mousePosition.get('scrollX'); mouseY -= domTT_mousePosition.get('scrollY'); } }
// we are using a grid for updates if (tooltip.get('grid')) { // if this is not a mousemove event or it is a mousemove event on an active tip and // the movement is bigger than the grid if (in_event.type != 'mousemove' || (status == 'active' && (Math.abs(tooltip.get('lastX') - mouseX) > tooltip.get('grid') || Math.abs(tooltip.get('lastY') - mouseY) > tooltip.get('grid')))) { tooltip.set('lastX', mouseX); tooltip.set('lastY', mouseY); } // did not satisfy the grid movement requirement else { return false; } }
// mouseX and mouseY store the last acknowleged mouse position, // good for trailing on one axis tooltip.set('mouseX', mouseX); tooltip.set('mouseY', mouseY);
var coordinates; if (domTT_screenEdgeDetection) { coordinates = domTT_correctEdgeBleed( tooltip.get('offsetWidth'), tooltip.get('offsetHeight'), mouseX, mouseY, tooltip.get('offsetX'), tooltip.get('offsetY'), tooltip.get('mouseOffset'), tooltip.get('inframe') ? window.parent : window ); } else { coordinates = { 'x' : mouseX + tooltip.get('offsetX'), 'y' : mouseY + tooltip.get('offsetY') + tooltip.get('mouseOffset') }; }
// update the position tipObj.style.left = coordinates.x + 'px'; tipObj.style.top = coordinates.y + 'px';
// increase the tip zIndex so it goes over previously shown tips tipObj.style.zIndex = domLib_zIndex++; }
// if tip is not active, active it now and check for a fade in if (status == 'pending') { // unhide the tooltip tooltip.set('status', 'active'); tipObj.style.display = ''; tipObj.style.visibility = 'visible';
var fade = tooltip.get('fade'); if (fade != 'neither') { var fadeHandler = tooltip.get('fadeHandler'); if (fade == 'out' || fade == 'both') { fadeHandler.haltFade(); if (fade == 'out') { fadeHandler.halt(); } }
if (fade == 'in' || fade == 'both') { fadeHandler.fadeIn(); } }
if (tooltip.get('type') == 'greasy' && tooltip.get('lifetime') != 0) { tooltip.set('lifetimeTimeout', domLib_setTimeout(domTT_runDeactivate, tooltip.get('lifetime'), [tipObj.id])); } }
if (tooltip.get('position') == 'absolute' && domTT_detectCollisions) { // utilize original collision element cache domLib_detectCollisions(tipObj, false, true); } }
// }}} // {{{ domTT_close()
// in_handle can either be an child object of the tip, the tip id or the owner id function domTT_close(in_handle) { var id; if (typeof(in_handle) == 'object' && in_handle.nodeType) { var obj = in_handle; while (!obj.id || !domTT_tooltips.get(obj.id)) { obj = obj.parentNode; if (obj.nodeType != document.ELEMENT_NODE) { return; } }
id = obj.id; } else { id = in_handle; }
domTT_deactivate(id); }
// }}} // {{{ domTT_closeAll()
// run through the tooltips and close them all function domTT_closeAll() { // NOTE: this will iterate 2x # of tooltips for (var id in domTT_tooltips.elementData) { domTT_close(id); } }
// }}} // {{{ domTT_deactivate()
// in_id is either the tip id or the owner id function domTT_deactivate(in_id) { var tooltip = domTT_tooltips.get(in_id); if (tooltip) { var status = tooltip.get('status'); if (status == 'pending') { // cancel the creation of this tip if it is still pending domLib_clearTimeout(tooltip.get('activateTimeout')); tooltip.set('status', 'inactive'); } else if (status == 'active') { if (tooltip.get('lifetime')) { domLib_clearTimeout(tooltip.get('lifetimeTimeout')); }
var tipObj = tooltip.get('node'); if (tooltip.get('closeAction') == 'hide') { var fade = tooltip.get('fade'); if (fade != 'neither') { var fadeHandler = tooltip.get('fadeHandler'); if (fade == 'out' || fade == 'both') { fadeHandler.fadeOut(); } else { fadeHandler.hide(); } } else { tipObj.style.display = 'none'; } } else { tooltip.get('parent').removeChild(tipObj); domTT_tooltips.remove(tooltip.get('owner').id); domTT_tooltips.remove(tooltip.get('id')); }
tooltip.set('status', 'inactive'); if (domTT_detectCollisions) { // unhide all of the selects that are owned by this object // utilize original collision element cache domLib_detectCollisions(tipObj, true, true); } } } }
// }}} // {{{ domTT_mouseout()
function domTT_mouseout(in_owner, in_event) { if (!domLib_useLibrary) { return false; }
if (typeof(in_event) == 'undefined') { in_event = window.event; }
var toChild = domLib_isDescendantOf(in_event[domLib_eventTo], in_owner, domTT_bannedTags); var tooltip = domTT_tooltips.get(in_owner.id); if (tooltip && (tooltip.get('type') == 'greasy' || tooltip.get('status') != 'active')) { // deactivate tip if exists and we moved away from the owner if (!toChild) { domTT_deactivate(in_owner.id); try { window.status = window.defaultStatus; } catch(e) {} } } else if (!toChild) { try { window.status = window.defaultStatus; } catch(e) {} } }
// }}} // {{{ domTT_mousemove()
function domTT_mousemove(in_owner, in_event) { if (!domLib_useLibrary) { return false; }
if (typeof(in_event) == 'undefined') { in_event = window.event; }
var tooltip = domTT_tooltips.get(in_owner.id); if (tooltip && tooltip.get('trail') && tooltip.get('status') == 'active') { // see if we are trailing lazy if (tooltip.get('lazy')) { domLib_setTimeout(domTT_runShow, domTT_trailDelay, [in_owner.id, in_event]); } else { domTT_show(in_owner.id, in_event); } } }
// }}} // {{{ domTT_addPredefined()
function domTT_addPredefined(in_id) { var options = new Hash(); for (var i = 1; i < arguments.length; i += 2) { options.set(arguments[i], arguments[i + 1]); }
domTT_predefined.set(in_id, options); }
// }}} // {{{ domTT_correctEdgeBleed()
function domTT_correctEdgeBleed(in_width, in_height, in_x, in_y, in_offsetX, in_offsetY, in_mouseOffset, in_window) { var win, doc; var bleedRight, bleedBottom; var pageHeight, pageWidth, pageYOffset, pageXOffset;
var x = in_x + in_offsetX; var y = in_y + in_offsetY + in_mouseOffset;
win = (typeof(in_window) == 'undefined' ? window : in_window);
// Gecko and IE swaps values of clientHeight, clientWidth properties when // in standards compliance mode from documentElement to document.body doc = ((domLib_standardsMode && (domLib_isIE || domLib_isGecko)) ? win.document.documentElement : win.document.body);
// for IE in compliance mode if (domLib_isIE) { pageHeight = doc.clientHeight; pageWidth = doc.clientWidth; pageYOffset = doc.scrollTop; pageXOffset = doc.scrollLeft; } else { pageHeight = doc.clientHeight; pageWidth = doc.clientWidth;
if (domLib_isKHTML) { pageHeight = win.innerHeight; }
pageYOffset = win.pageYOffset; pageXOffset = win.pageXOffset; }
// we are bleeding off the right, move tip over to stay on page // logic: take x position, add width and subtract from effective page width if ((bleedRight = (x - pageXOffset) + in_width - (pageWidth - domTT_screenEdgePadding)) > 0) { x -= bleedRight; }
// we are bleeding to the left, move tip over to stay on page // if tip doesn't fit, we will go back to bleeding off the right // logic: take x position and check if less than edge padding if ((x - pageXOffset) < domTT_screenEdgePadding) { x = domTT_screenEdgePadding + pageXOffset; }
// if we are bleeding off the bottom, flip to north // logic: take y position, add height and subtract from effective page height if ((bleedBottom = (y - pageYOffset) + in_height - (pageHeight - domTT_screenEdgePadding)) > 0) { y = in_y - in_height - in_offsetY; }
// if we are bleeding off the top, flip to south // if tip doesn't fit, we will go back to bleeding off the bottom // logic: take y position and check if less than edge padding if ((y - pageYOffset) < domTT_screenEdgePadding) { y = in_y + domTT_mouseHeight + in_offsetY; }
return {'x' : x, 'y' : y}; }
// }}} // {{{ domTT_isActive()
// in_id is either the tip id or the owner id function domTT_isActive(in_id) { var tooltip = domTT_tooltips.get(in_id); if (!tooltip || tooltip.get('status') != 'active') { return false; } else { return true; } }
// }}} // {{{ domTT_runXXX()
// All of these domMenu_runXXX() methods are used by the event handling sections to // avoid the circular memory leaks caused by inner functions function domTT_runDeactivate(args) { domTT_deactivate(args[0]); } function domTT_runShow(args) { domTT_show(args[0], args[1]); }
// }}} // {{{ domTT_replaceTitles()
function domTT_replaceTitles(in_decorator) { var elements = domLib_getElementsByClass('tooltip'); for (var i = 0; i < elements.length; i++) { if (elements[i].title) { var content; if (typeof(in_decorator) == 'function') { content = in_decorator(elements[i]); } else { content = elements[i].title; }
content = content.replace(new RegExp(''', 'g'), '\''); elements[i].onmouseover = new Function('in_event', "domTT_activate(this, in_event, 'content', '" + content + "')"); elements[i].title = ''; } } }
// }}} // {{{ domTT_update()
// Allow authors to update the contents of existing tips using the DOM // Unfortunately, the tip must already exist, or else no work is done. // TODO: make getting at content or caption cleaner function domTT_update(handle, content, type) { // type defaults to 'content', can also be 'caption' if (typeof(type) == 'undefined') { type = 'content'; }
var tip = domTT_tooltips.get(handle); if (!tip) { return; }
var tipObj = tip.get('node'); var updateNode; if (type == 'content') { // <div class="contents">... updateNode = tipObj.firstChild; if (updateNode.className != 'contents') { // <table><tbody><tr>...</tr><tr><td><div class="contents">... updateNode = updateNode.firstChild.firstChild.nextSibling.firstChild.firstChild; } } else { updateNode = tipObj.firstChild; if (updateNode.className == 'contents') { // missing caption return; }
// <table><tbody><tr><td><div class="caption">... updateNode = updateNode.firstChild.firstChild.firstChild.firstChild; }
// TODO: allow for a DOM node as content updateNode.innerHTML = content; }
// }}}
</script> <script type="text/javascript" language="javascript"> var domTT_styleClass = 'domTTClassic'; </script> </head> <body> <div class="title">Example 13: Nested Tooltips</div> <div class="main"> <p>It is very possible to have a tooltip within a tooltip. In fact, it isn't really inside as must as it is on top. In this example, the large content in the first tooltip contains an element which shows a second tooltip. The second tooltip appears on top of the first.</p> <p> <a href="index.html" onmouseover="domTT_activate(this, event, 'content', document.getElementById('content1'), 'type', 'velcro');">Nested within!</a> </p> <p class="small">* Obviously, you have to do some thinking about tooltip behavior to be able to navigate to the nested tooltip target.</p> </div> <div id="container" style="display: none;"> <div id="content1"> <p>This is a whole lot of content.</p> <p>It is all inside the tooltip.</p> <p>Smack in the <span style="text-decoration: underline;" onmouseover="domTT_activate(this, event, 'content', 'Do you like this?');">middle</span> of all of this, we have a tooltip.</p> <p>That would mean that this tooltip is nested!</p> </div> </div> </body> </html>
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