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Phraseanet/www/include/jquery.tooltip.js
Romain Neutron 9fa95db23c Fix JS codestyle
2013-11-12 12:49:23 +01:00

621 lines
21 KiB
JavaScript
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/*
* jQuery Tooltip plugin 1.3
*
* http://bassistance.de/jquery-plugins/jquery-plugin-tooltip/
* http://docs.jquery.com/Plugins/Tooltip
*
* Copyright (c) 2006 - 2008 J<>rn Zaefferer
*
* $Id: jquery.tooltip.js 5741 2008-06-21 15:22:16Z joern.zaefferer $
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*/
(function ($) {
// the tooltip element
var helper = {},
// the title of the current element, used for restoring
title,
// timeout id for delayed tooltips
tID,
// IE 5.5 or 6
IE = $.browser.msie && (/MSIE\s(5\.5|6\.)/).test(navigator.userAgent),
// flag for mouse tracking
track = false;
$.tooltip = {
blocked: false,
ajaxTimeout: false,
ajaxRequest: false,
ajaxEvent: false,
current: null,
visible: false,
defaults: {
delay: 700,
fixable: false,
fixableIndex: 100,
fade: true,
showURL: true,
outside: true,
extraClass: "",
top: 15,
left: 15,
id: "tooltip"
},
block: function () {
$.tooltip.blocked = !$.tooltip.blocked;
},
delayAjax: function (a, b, c) {
var options_serial = p4.tot_options;
var query = p4.tot_query;
var datas = {
options_serial: options_serial,
query: query
};
$.tooltip.ajaxRequest = $.ajax({
url: $.tooltip.current.tooltipSrc,
type: 'post',
data: datas,
success: function (data) {
title = data;
positioning($.tooltip.ajaxEvent);
},
"error": function () {
return;
}
});
}
};
$.fn.extend({
tooltip: function (settings) {
settings = $.extend({}, $.tooltip.defaults, settings);
createHelper(settings);
return this.each(function () {
$.data(this, "tooltip", settings);
// copy tooltip into its own expando and remove the title
this.tooltipText = $(this).attr('title');
this.tooltipSrc = $(this).attr('tooltipsrc');
this.ajaxLoad = ($.trim(this.tooltipText) === '' && this.tooltipSrc !== '');
this.ajaxTimeout;
this.orEl = $(this);
$(this).removeAttr("title");
// also remove alt attribute to prevent default tooltip in IE
this.alt = "";
})
.mouseover(save)
.mouseout(hide)
.mousedown(fix);
},
fixPNG: IE ? function () {
return this.each(function () {
var image = $(this).css('backgroundImage');
if (image.match(/^url\(["']?(.*\.png)["']?\)$/i)) {
image = RegExp.$1;
$(this).css({
'backgroundImage': 'none',
'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')"
}).each(function () {
var position = $(this).css('position');
if (position != 'absolute' && position != 'relative')
$(this).css('position', 'relative');
});
}
});
} : function () {
return this;
},
unfixPNG: IE ? function () {
return this.each(function () {
$(this).css({
'filter': '',
backgroundImage: ''
});
});
} : function () {
return this;
},
hideWhenEmpty: function () {
return this.each(function () {
$(this)[ $(this).html() ? "show" : "hide" ]();
});
},
url: function () {
return this.attr('href') || this.attr('src');
}
});
function createHelper(settings) {
// there can be only one tooltip helper
if (helper.parent)
return;
// create the helper, h3 for title, div for url
helper.parent = $('<div id="' + settings.id + '"><div class="body"></div></div>')
// add to document
.appendTo(document.body)
// hide it at first
.hide();
// apply bgiframe if available
if ($.fn.bgiframe)
helper.parent.bgiframe();
// save references to title and url elements
helper.title = $('h3', helper.parent);
helper.body = $('div.body', helper.parent);
helper.url = $('div.url', helper.parent);
}
function settings(element) {
return $.data(element, "tooltip");
}
// main event handler to start showing tooltips
function handle(event) {
if ($($.tooltip.current).hasClass('SSTT') && $($.tooltip.current).hasClass('ui-state-active'))
return;
// show helper, either with timeout or on instant
if (settings(this).delay)
tID = setTimeout(visible, settings(this).delay);
else
visible();
show();
// if selected, update the helper position when the mouse moves
track = !!settings(this).track;
$(document.body).bind('mousemove', update);
// update at least once
update(event);
}
// save elements title before the tooltip is displayed
function save(event) {
// if this is the current source, or it has no title (occurs with click event), stop
if (event.stopPropagation)
event.stopPropagation();
event.cancelBubble = true;
if ($.tooltip.blocked || this == $.tooltip.current || (!this.tooltipText && !this.tooltipSrc && !settings(this).bodyHandler))
return;
// save current
$.tooltip.current = this;
title = this.tooltipText;
// if element has href or src, add and show it, otherwise hide it
if (settings(this).showURL && $(this).url())
helper.url.html($(this).url().replace('http://', '')).show();
else
helper.url.hide();
// add an optional class for this tip
// helper.parent.addClass(settings(this).extraClass);
if (this.ajaxLoad) {
clearTimeout($.tooltip.ajaxTimeout);
$.tooltip.ajaxTimeout = setTimeout("$.tooltip.delayAjax()", 300);
$.tooltip.ajaxEvent = event;
}
else {
title = '<div class="popover" style="display:block;position:relative;">' +
'<div class="arrow"></div>' +
'<div class="popover-inner" style="width:auto;">' +
'<div class="popover-content">' +
title +
'</div>' +
'</div>' +
'</div>';
positioning.apply(this, arguments);
}
return;
}
function positioning(event) {
helper.body.html(title);
helper.body.show();
$this = $.tooltip.current;
// fix PNG background for IE
if (settings($this).fixPNG)
helper.parent.fixPNG();
if (settings($this).outside) {
var width = 'auto';
var height = 'auto';
var ratio = 1;
var resizeImgTips = resizeVideoTips = false;
var $imgTips = $('#' + settings($.tooltip.current).id + ' .imgTips');
var $videoTips = $('#' + settings($.tooltip.current).id + ' .videoTips');
if ($imgTips[0] && $('#' + settings($.tooltip.current).id + ' .noToolTipResize').length === 0) {
resizeImgTips = true;
width = parseInt($imgTips[0].style.width);
height = parseInt($imgTips[0].style.height);
ratio = width / height;
$imgTips.css({top: '0px', left: '0px'});
}
if ($videoTips[0] && $('#' + settings($.tooltip.current).id + ' .noToolTipResize').length === 0) {
resizeVideoTips = true;
width = parseInt($videoTips.attr('width'));
height = parseInt($videoTips.attr('height'));
ratio = width / height;
$videoTips.css({top: '0px', left: '0px'});
}
var v = viewport(),
h = helper.parent;
helper.parent.css({
width: width,
top: 0,
left: 0,
visibility: 'hidden',
// visibility:'visible',
display: 'block',
height: height
});
$(h).width($(h).width());
width = ($(h).width() > (v.x - 40)) ? (v.x - 40) : $(h).width();
height = ($(h).height() > (v.y - 40)) ? (v.y - 40) : $(h).height();
// $('#' + settings($.tooltip.current).id + ' .thumb_wrapper').width('auto').height('auto');
if ($('#' + settings($.tooltip.current).id + ' .audioTips').length > 0) {
height = height < 26 ? 26 : height;
}
$(h).css({
width: width,
height: height
});
if (event) {
var vert, vertS, hor, horS, top, left, ratioH, ratioV;
// ratio = $(h).width()/$(h).height();
var ratioSurfaceH;
var ratioSurfaceV, wiH, wiV, heH, heV;
var ratioImage = $(h).width() / $(h).height();
//position de l'image
if ($(event.target).offset().left > (v.x - $(event.target).offset().left - $(event.target).width())) {
hor = 'gauche';
wiH = $(event.target).offset().left;
horS = wiH * v.y;
ratioSurfaceH = wiH / v.y;
}
else {
hor = 'droite';
wiH = (v.x - $(event.target).offset().left - $(event.target).width());
horS = wiH * v.y;
ratioSurfaceH = wiH / v.y;
}
if ($(event.target).offset().top > (v.y - $(event.target).offset().top - $(event.target).height())) {
vert = 'haut';
heV = $(event.target).offset().top;
vertS = heV * v.x;
ratioSurfaceV = v.x / heV;
}
else {
vert = 'bas';
heV = (v.y - $(event.target).offset().top - $(event.target).height());
vertS = heV * v.x;
ratioSurfaceV = v.x / heV;
}
//correction par ratio
if (resizeImgTips && $('#' + settings($.tooltip.current).id + ' .imgTips')[0]) {
if (ratioSurfaceH > ratioImage) {
horS = v.y * ratioImage * v.y;
}
else {
horS = wiH * wiH / ratioImage;
}
if (ratioSurfaceV > ratioImage) {
vertS = heV * ratioImage * heV;
}
else {
vertS = v.x * v.x / ratioImage;
}
}
var zH;
if ((Math.abs(ratioSurfaceV - ratioImage) < Math.abs(ratioSurfaceH - ratioImage))) {
var zL = event.pageX;
var zW = $(h).width();
zH = $(h).height();
var ETOT = $(event.target).offset().top;
var ETH = $(event.target).height();
left = (zL - zW / 2) < 20 ? 20 : (((zL + zW / 2 + 20) > v.x) ? (v.x - zW - 20) : (zL - zW / 2));
switch (vert) {
case 'haut':
height = (zH > (ETOT - 40)) ? (ETOT - 40) : zH;
top = ETOT - height - 20;
break;
case 'bas':
height = ((v.y - ETH - ETOT - 40) > zH) ? zH : (v.y - ETH - ETOT - 40);
top = ETOT + ETH + 20;
break;
default:
break;
}
}
else {
// height = ($(h).height()>(v.y-40))?(v.y-40):$(h).height();
zH = $(h).height();
var zT = event.pageY;
var EOTL = $(event.target).offset().left;
var ETW = $(event.target).width();
var zw = $(h).width();
top = (zT - zH / 2) < 20 ? 20 : (((zT + zH / 2 + 20) > v.y) ? (v.y - zH - 20) : (zT - zH / 2));
switch (hor) {
case 'gauche':
width = (zw > (EOTL - 40)) ? (EOTL - 40) : zw;
left = EOTL - width - 20;
break;
case 'droite':
width = ((v.x - ETW - EOTL - 40) > zw) ? zw : (v.x - ETW - EOTL - 40);
left = EOTL + ETW + 20;
break;
default:
break;
}
}
helper.parent.css({
width: width,
height: height,
left: left,
top: top
});
//si ya une image on re-ajuste au ratio
if (resizeImgTips && $('#' + settings($.tooltip.current).id + ' .imgTips')[0]) {
if (width == 'auto')
width = $('#' + settings($.tooltip.current).id).width();
if (height == 'auto')
height = $('#' + settings($.tooltip.current).id).height();
if (ratio > 1) {
var nh = width / ratio;
if (nh > height) {
width = ratio * height;
nh = width / ratio;
}
height = nh;
}
else {
var nw = ratio * height;
if (nw > width) {
height = width / ratio;
nw = height * ratio;
}
width = nw;
}
} else {
if (vertS < horS) {
height = 'auto';
}
}
if (resizeImgTips) {
var factor = Math.min((width - 45) / width, (height - 75) / height);
var imgWidth = Math.round(width * factor);
var imgHeight = Math.round(height * factor);
width = imgWidth + 45;
height = imgHeight + 85;
$imgTips.css({
maxWidth: imgWidth,
maxHeight: imgHeight
});
}
if (resizeVideoTips) {
var factor = Math.min((width - 45) / width, (height - 75) / height);
var imgWidth = Math.round(width * factor);
var imgHeight = Math.round(height * factor);
width = imgWidth + 45;
height = imgHeight + 75;
$videoTips.css({
width: Math.round(imgWidth),
height: Math.round(imgHeight)
});
}
helper.parent.css({
width: Math.round(width),
height: Math.round(height),
left: left,
top: top
});
}
}
handle.apply($this, arguments);
return;
}
// delete timeout and show helper
function show() {
tID = null;
if ((!IE || !$.fn.bgiframe) && settings($.tooltip.current).fade) {
if (helper.parent.is(":animated"))
helper.parent.stop().show().fadeTo(settings($.tooltip.current).fade, 100);
else
helper.parent.is(':visible') ? helper.parent.fadeTo(settings($.tooltip.current).fade, 100) : helper.parent.fadeIn(settings($.tooltip.current).fade);
} else {
helper.parent.show();
}
update();
}
function fix(event) {
if (!settings(this).fixable) {
hide(event);
return;
}
event.cancelBubble = true;
if (event.stopPropagation)
event.stopPropagation();
showOverlay('_tooltip', 'body', unfix_tooltip, settings(this).fixableIndex);
$('#tooltip .tooltip_closer').show().bind('click', unfix_tooltip);
$.tooltip.blocked = true;
}
function visible() {
$.tooltip.visible = true;
helper.parent.css({
visibility: 'visible'
});
}
/**
* callback for mousemove
* updates the helper position
* removes itself when no current element
*/
function update(event) {
if ($.tooltip.blocked)
return;
if (event && event.target.tagName == "OPTION") {
return;
}
// stop updating when tracking is disabled and the tooltip is visible
if (!track && helper.parent.is(":visible")) {
$(document.body).unbind('mousemove', update);
}
// if no current element is available, remove this listener
if ($.tooltip.current === null) {
$(document.body).unbind('mousemove', update);
return;
}
// remove position helper classes
helper.parent.removeClass("viewport-right").removeClass("viewport-bottom");
if (!settings($.tooltip.current).outside) {
var left = helper.parent[0].offsetLeft;
var top = helper.parent[0].offsetTop;
helper.parent.width('auto');
helper.parent.height('auto');
if (event) {
// position the helper 15 pixel to bottom right, starting from mouse position
left = event.pageX + settings($.tooltip.current).left;
top = event.pageY + settings($.tooltip.current).top;
var right = 'auto';
if (settings($.tooltip.current).positionLeft) {
right = $(window).width() - left;
left = 'auto';
}
helper.parent.css({
left: left,
right: right,
top: top
});
}
var v = viewport(),
h = helper.parent[0];
// check horizontal position
if (v.x + v.cx < h.offsetLeft + h.offsetWidth) {
left -= h.offsetWidth + 20 + settings($.tooltip.current).left;
helper.parent.css({
left: left + 'px'
}).addClass("viewport-right");
}
// check vertical position
if (v.y + v.cy < h.offsetTop + h.offsetHeight) {
top -= h.offsetHeight + 20 + settings($.tooltip.current).top;
helper.parent.css({
top: top + 'px'
}).addClass("viewport-bottom");
}
}
}
function viewport() {
return {
x: $(window).width(),
y: $(window).height(),
cx: 0,
cy: 0
};
}
// hide helper and restore added classes and the title
function hide(event) {
if ($.tooltip.blocked || !$.tooltip.current)
return;
// clear timeout if possible
if (tID)
clearTimeout(tID);
// no more current element
$.tooltip.visible = false;
var tsettings = settings($.tooltip.current);
clearTimeout($.tooltip.ajaxTimeout);
if ($.tooltip.ajaxRequest && $.tooltip.ajaxRequest.abort) {
$.tooltip.ajaxRequest.abort();
}
helper.body.empty();
$.tooltip.current = null;
function complete() {
helper.parent.removeClass(tsettings.extraClass).hide().css("opacity", "");
}
if ((!IE || !$.fn.bgiframe) && tsettings.fade) {
if (helper.parent.is(':animated'))
helper.parent.stop().fadeTo(tsettings.fade, 0, complete);
else
helper.parent.stop().fadeOut(tsettings.fade, complete);
} else
complete();
if (tsettings.fixPNG)
helper.parent.unfixPNG();
}
})(jQuery);
function unfix_tooltip() {
$.tooltip.blocked = false;
$.tooltip.visible = false;
$.tooltip.current = null;
$('#tooltip').hide();
$('#tooltip .tooltip_closer').hide();
hideOverlay('_tooltip');
}
$(document).bind('keydown', function (event) {
if (event.keyCode == 27 && $.tooltip.blocked === true) {
unfix_tooltip();
}
});