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jquery.foundation.tooltips.js
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/*
* jQuery Foundation Tooltips 2.0.2
* http://foundation.zurb.com
* Copyright 2012, ZURB
* Free to use under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
*/
/*jslint unparam: true, browser: true, indent: 2 */
;(function ($, window, undefined) {
'use strict';
var settings = {
bodyHeight : 0,
selector : '.has-tip',
additionalInheritableClasses : [],
tooltipClass : '.tooltip',
tipTemplate : function (selector, content) {
return '<span data-selector="' + selector + '" class="' + settings.tooltipClass.substring(1) + '">' + content + '<span class="nub"></span></span>';
}
},
methods = {
init : function (options) {
settings = $.extend(settings, options);
// alias the old targetClass option
settings.selector = settings.targetClass ? settings.targetClass : settings.selector;
return this.each(function () {
var $body = $('body');
if (Modernizr.touch) {
$body.on('click.tooltip touchstart.tooltip touchend.tooltip', settings.selector, function (e) {
e.preventDefault();
$(settings.tooltipClass).hide();
methods.showOrCreateTip($(this));
});
$body.on('click.tooltip touchstart.tooltip touchend.tooltip', settings.tooltipClass, function (e) {
e.preventDefault();
$(this).fadeOut(150);
});
} else {
$body.on('mouseenter.tooltip mouseleave.tooltip', settings.selector, function (e) {
var $this = $(this);
if (e.type === 'mouseenter') {
methods.showOrCreateTip($this);
} else if (e.type === 'mouseleave') {
methods.hide($this);
}
});
}
$(this).data('tooltips', true);
});
},
showOrCreateTip : function ($target, content) {
var $tip = methods.getTip($target);
if ($tip && $tip.length > 0) {
methods.show($target);
} else {
methods.create($target, content);
}
},
getTip : function ($target) {
var selector = methods.selector($target),
tip = null;
if (selector) {
tip = $('span[data-selector=' + selector + ']' + settings.tooltipClass);
}
return (tip.length > 0) ? tip : false;
},
selector : function ($target) {
var id = $target.attr('id'),
dataSelector = $target.data('selector');
if (id === undefined && dataSelector === undefined) {
dataSelector = 'tooltip' + Math.random().toString(36).substring(7);
$target.attr('data-selector', dataSelector);
}
return (id) ? id : dataSelector;
},
create : function ($target, content) {
var $tip = $(settings.tipTemplate(methods.selector($target),
$('<div>').html(content ? content : $target.attr('title')).html())),
classes = methods.inheritable_classes($target);
$tip.addClass(classes).appendTo('body');
if (Modernizr.touch) {
$tip.append('<span class="tap-to-close">tap to close </span>');
}
$target.removeAttr('title');
methods.show($target);
},
reposition : function (target, tip, classes) {
var width, nub, nubHeight, nubWidth, column, objPos;
tip.css('visibility', 'hidden').show();
width = target.data('width');
nub = tip.children('.nub');
nubHeight = nub.outerHeight();
nubWidth = nub.outerWidth();
objPos = function (obj, top, right, bottom, left, width) {
return obj.css({
'top' : top,
'bottom' : bottom,
'left' : left,
'right' : right,
'max-width' : (width) ? width : 'auto'
}).end();
};
objPos(tip, (target.offset().top + target.outerHeight() + 10), 'auto', 'auto', target.offset().left, width);
objPos(nub, -nubHeight, 'auto', 'auto', 10);
if ($(window).width() < 767) {
if (target.data('mobile-width')) {
tip.width(target.data('mobile-width')).css('left', 15).addClass('tip-override');
} else {
column = target.closest('.columns');
if (column.length < 0) {
// if not using Foundation
column = $('body');
}
if (column.outerWidth()) {
tip.width(column.outerWidth() - 25).css('left', 15).addClass('tip-override');
} else {
var tmp_width = Math.ceil($(window).width() * 0.9);
tip.width(tmp_width).css('left', 15).addClass('tip-override');
}
}
objPos(nub, -nubHeight, 'auto', 'auto', target.offset().left);
} else {
if (classes && classes.indexOf('tip-top') > -1) {
objPos(tip, (target.offset().top - tip.outerHeight() - nubHeight), 'auto', 'auto', target.offset().left, width)
.removeClass('tip-override');
objPos(nub, 'auto', 'auto', -nubHeight, 'auto');
} else if (classes && classes.indexOf('tip-left') > -1) {
objPos(tip, (target.offset().top + (target.outerHeight() / 2) - nubHeight), 'auto', 'auto', (target.offset().left - tip.outerWidth() - 10), width)
.removeClass('tip-override');
objPos(nub, (tip.outerHeight() / 2) - (nubHeight / 2), -nubHeight, 'auto', 'auto');
} else if (classes && classes.indexOf('tip-right') > -1) {
objPos(tip, (target.offset().top + (target.outerHeight() / 2) - nubHeight), 'auto', 'auto', (target.offset().left + target.outerWidth() + 10), width)
.removeClass('tip-override');
objPos(nub, (tip.outerHeight() / 2) - (nubHeight / 2), 'auto', 'auto', -nubHeight);
} else if (classes && classes.indexOf('tip-centered-top') > -1) {
objPos(tip, (target.offset().top - tip.outerHeight() - nubHeight), 'auto', 'auto', (target.offset().left + ((target.outerWidth() - tip.outerWidth()) / 2) ), width)
.removeClass('tip-override');
objPos(nub, 'auto', ((tip.outerWidth() / 2) -(nubHeight / 2)), -nubHeight, 'auto');
} else if (classes && classes.indexOf('tip-centered-bottom') > -1) {
objPos(tip, (target.offset().top + target.outerHeight() + 10), 'auto', 'auto', (target.offset().left + ((target.outerWidth() - tip.outerWidth()) / 2) ), width)
.removeClass('tip-override');
objPos(nub, -nubHeight, ((tip.outerWidth() / 2) -(nubHeight / 2)), 'auto', 'auto');
}
}
tip.css('visibility', 'visible').hide();
},
inheritable_classes : function (target) {
var inheritables = ['tip-top', 'tip-left', 'tip-bottom', 'tip-right', 'tip-centered-top', 'tip-centered-bottom', 'noradius'].concat(settings.additionalInheritableClasses),
classes = target.attr('class'),
filtered = classes ? $.map(classes.split(' '), function (el, i) {
if ($.inArray(el, inheritables) !== -1) {
return el;
}
}).join(' ') : '';
return $.trim(filtered);
},
show : function ($target) {
var $tip = methods.getTip($target);
methods.reposition($target, $tip, $target.attr('class'));
$tip.fadeIn(150);
},
hide : function ($target) {
var $tip = methods.getTip($target);
$tip.fadeOut(150);
},
reload : function () {
var $self = $(this);
return ($self.data('tooltips')) ? $self.foundationTooltips('destroy').foundationTooltips('init') : $self.foundationTooltips('init');
},
destroy : function () {
return this.each(function () {
$(window).off('.tooltip');
$(settings.selector).off('.tooltip');
$(settings.tooltipClass).each(function (i) {
$($(settings.selector).get(i)).attr('title', $(this).text());
}).remove();
});
}
};
$.fn.foundationTooltips = function (method) {
if (methods[method]) {
return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
} else if (typeof method === 'object' || !method) {
return methods.init.apply(this, arguments);
} else {
$.error('Method ' + method + ' does not exist on jQuery.foundationTooltips');
}
};
}(jQuery, this));