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foundation.tooltips.js
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foundation.tooltips.js
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/*jslint unparam: true, browser: true, indent: 2 */
;(function ($, window, document, undefined) {
'use strict';
Foundation.libs.tooltips = {
name: 'tooltips',
version : '4.2.0',
settings : {
selector : '.has-tip',
additionalInheritableClasses : [],
tooltipClass : '.tooltip',
appendTo: 'body',
'disable-for-touch': false,
tipTemplate : function (selector, content) {
return '<span data-selector="' + selector + '" class="'
+ Foundation.libs.tooltips.settings.tooltipClass.substring(1)
+ '">' + content + '<span class="nub"></span></span>';
}
},
cache : {},
init : function (scope, method, options) {
Foundation.inherit(this, 'data_options');
var self = this;
if (typeof method === 'object') {
$.extend(true, this.settings, method);
} else if (typeof options !== 'undefined') {
$.extend(true, this.settings, options);
}
if (typeof method != 'string') {
if (Modernizr.touch) {
$(this.scope)
.on('click.fndtn.tooltip touchstart.fndtn.tooltip touchend.fndtn.tooltip',
'[data-tooltip]', function (e) {
var settings = $.extend({}, self.settings, self.data_options($(this)));
if (!settings['disable-for-touch']) {
e.preventDefault();
$(settings.tooltipClass).hide();
self.showOrCreateTip($(this));
}
})
.on('click.fndtn.tooltip touchstart.fndtn.tooltip touchend.fndtn.tooltip',
this.settings.tooltipClass, function (e) {
e.preventDefault();
$(this).fadeOut(150);
});
} else {
$(this.scope)
.on('mouseenter.fndtn.tooltip mouseleave.fndtn.tooltip',
'[data-tooltip]', function (e) {
var $this = $(this);
if (/enter|over/i.test(e.type)) {
self.showOrCreateTip($this);
} else if (e.type === 'mouseout' || e.type === 'mouseleave') {
self.hide($this);
}
});
}
// $(this.scope).data('fndtn-tooltips', true);
} else {
return this[method].call(this, options);
}
},
showOrCreateTip : function ($target) {
var $tip = this.getTip($target);
if ($tip && $tip.length > 0) {
return this.show($target);
}
return this.create($target);
},
getTip : function ($target) {
var selector = this.selector($target),
tip = null;
if (selector) {
tip = $('span[data-selector="' + selector + '"]' + this.settings.tooltipClass);
}
return (typeof tip === 'object') ? tip : false;
},
selector : function ($target) {
var id = $target.attr('id'),
dataSelector = $target.attr('data-tooltip') || $target.attr('data-selector');
if ((id && id.length < 1 || !id) && typeof dataSelector != 'string') {
dataSelector = 'tooltip' + Math.random().toString(36).substring(7);
$target.attr('data-selector', dataSelector);
}
return (id && id.length > 0) ? id : dataSelector;
},
create : function ($target) {
var $tip = $(this.settings.tipTemplate(this.selector($target), $('<div></div>').html($target.attr('title')).html())),
classes = this.inheritable_classes($target);
$tip.addClass(classes).appendTo(this.settings.appendTo);
if (Modernizr.touch) {
$tip.append('<span class="tap-to-close">tap to close </span>');
}
$target.removeAttr('title').attr('title','');
this.show($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 = this.outerHeight(nub);
nubWidth = this.outerHeight(nub);
objPos = function (obj, top, right, bottom, left, width) {
return obj.css({
'top' : (top) ? top : 'auto',
'bottom' : (bottom) ? bottom : 'auto',
'left' : (left) ? left : 'auto',
'right' : (right) ? right : 'auto',
'width' : (width) ? width : 'auto'
}).end();
};
objPos(tip, (target.offset().top + this.outerHeight(target) + 10), 'auto', 'auto', target.offset().left, width);
if ($(window).width() < 767) {
objPos(tip, (target.offset().top + this.outerHeight(target) + 10), 'auto', 'auto', 12.5, $(this.scope).width());
tip.addClass('tip-override');
objPos(nub, -nubHeight, 'auto', 'auto', target.offset().left);
} else {
var left = target.offset().left;
if (Foundation.rtl) {
left = target.offset().left + target.offset().width - this.outerWidth(tip);
}
objPos(tip, (target.offset().top + this.outerHeight(target) + 10), 'auto', 'auto', left, width);
tip.removeClass('tip-override');
if (classes && classes.indexOf('tip-top') > -1) {
objPos(tip, (target.offset().top - this.outerHeight(tip)), 'auto', 'auto', left, width)
.removeClass('tip-override');
} else if (classes && classes.indexOf('tip-left') > -1) {
objPos(tip, (target.offset().top + (this.outerHeight(target) / 2) - nubHeight*2.5), 'auto', 'auto', (target.offset().left - this.outerWidth(tip) - nubHeight), width)
.removeClass('tip-override');
} else if (classes && classes.indexOf('tip-right') > -1) {
objPos(tip, (target.offset().top + (this.outerHeight(target) / 2) - nubHeight*2.5), 'auto', 'auto', (target.offset().left + this.outerWidth(target) + nubHeight), width)
.removeClass('tip-override');
}
}
tip.css('visibility', 'visible').hide();
},
inheritable_classes : function (target) {
var inheritables = ['tip-top', 'tip-left', 'tip-bottom', 'tip-right', 'noradius'].concat(this.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 $tip = this.getTip($target);
this.reposition($target, $tip, $target.attr('class'));
$tip.fadeIn(150);
},
hide : function ($target) {
var $tip = this.getTip($target);
$tip.fadeOut(150);
},
// deprecate reload
reload : function () {
var $self = $(this);
return ($self.data('fndtn-tooltips')) ? $self.foundationTooltips('destroy').foundationTooltips('init') : $self.foundationTooltips('init');
},
off : function () {
$(this.scope).off('.fndtn.tooltip');
$(this.settings.tooltipClass).each(function (i) {
$('[data-tooltip]').get(i).attr('title', $(this).text());
}).remove();
},
reflow : function () {}
};
}(Foundation.zj, this, this.document));

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