'use strict';
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
!function ($) {
/**
* Tooltip module.
* @module foundation.tooltip
* @requires foundation.util.box
* @requires foundation.util.mediaQuery
* @requires foundation.util.triggers
*/
var Tooltip = function () {
/**
* Creates a new instance of a Tooltip.
* @class
* @fires Tooltip#init
* @param {jQuery} element - jQuery object to attach a tooltip to.
* @param {Object} options - object to extend the default configuration.
*/
function Tooltip(element, options) {
_classCallCheck(this, Tooltip);
this.$element = element;
this.options = $.extend({}, Tooltip.defaults, this.$element.data(), options);
this.isActive = false;
this.isClick = false;
this._init();
Foundation.registerPlugin(this, 'Tooltip');
}
/**
* Initializes the tooltip by setting the creating the tip element, adding it's text, setting private variables and setting attributes on the anchor.
* @private
*/
_createClass(Tooltip, [{
key: '_init',
value: function _init() {
var elemId = this.$element.attr('aria-describedby') || Foundation.GetYoDigits(6, 'tooltip');
this.options.positionClass = this.options.positionClass || this._getPositionClass(this.$element);
this.options.tipText = this.options.tipText || this.$element.attr('title');
this.template = this.options.template ? $(this.options.template) : this._buildTemplate(elemId);
if (this.options.allowHtml) {
this.template.appendTo(document.body).html(this.options.tipText).hide();
} else {
this.template.appendTo(document.body).text(this.options.tipText).hide();
}
this.$element.attr({
'title': '',
'aria-describedby': elemId,
'data-yeti-box': elemId,
'data-toggle': elemId,
'data-resize': elemId
}).addClass(this.options.triggerClass);
//helper variables to track movement on collisions
this.usedPositions = [];
this.counter = 4;
this.classChanged = false;
this._events();
}
/**
* Grabs the current positioning class, if present, and returns the value or an empty string.
* @private
*/
}, {
key: '_getPositionClass',
value: function _getPositionClass(element) {
if (!element) {
return '';
}
// var position = element.attr('class').match(/top|left|right/g);
var position = element[0].className.match(/\b(top|left|right)\b/g);
position = position ? position[0] : '';
return position;
}
}, {
key: '_buildTemplate',
/**
* builds the tooltip element, adds attributes, and returns the template.
* @private
*/
value: function _buildTemplate(id) {
var templateClasses = (this.options.tooltipClass + ' ' + this.options.positionClass + ' ' + this.options.templateClasses).trim();
var $template = $('<div></div>').addClass(templateClasses).attr({
'role': 'tooltip',
'aria-hidden': true,
'data-is-active': false,
'data-is-focus': false,
'id': id
});
return $template;
}
/**
* Function that gets called if a collision event is detected.
* @param {String} position - positioning class to try
* @private
*/
}, {
key: '_reposition',
value: function _reposition(position) {
this.usedPositions.push(position ? position : 'bottom');
//default, try switching to opposite side
if (!position && this.usedPositions.indexOf('top') < 0) {
this.template.addClass('top');
} else if (position === 'top' && this.usedPositions.indexOf('bottom') < 0) {
this.template.removeClass(position);
} else if (position === 'left' && this.usedPositions.indexOf('right') < 0) {
this.template.removeClass(position).addClass('right');
} else if (position === 'right' && this.usedPositions.indexOf('left') < 0) {
this.template.removeClass(position).addClass('left');
}
//if default change didn't work, try bottom or left first
else if (!position && this.usedPositions.indexOf('top') > -1 && this.usedPositions.indexOf('left') < 0) {
this.template.addClass('left');
} else if (position === 'top' && this.usedPositions.indexOf('bottom') > -1 && this.usedPositions.indexOf('left') < 0) {
this.template.removeClass(position).addClass('left');
} else if (position === 'left' && this.usedPositions.indexOf('right') > -1 && this.usedPositions.indexOf('bottom') < 0) {
this.template.removeClass(position);
} else if (position === 'right' && this.usedPositions.indexOf('left') > -1 && this.usedPositions.indexOf('bottom') < 0) {
this.template.removeClass(position);
}
//if nothing cleared, set to bottom
else {
this.template.removeClass(position);
}
this.classChanged = true;
this.counter--;
}
/**
* sets the position class of an element and recursively calls itself until there are no more possible positions to attempt, or the tooltip element is no longer colliding.
* if the tooltip is larger than the screen width, default to full width - any user selected margin
* @private
*/
}, {
key: '_setPosition',
value: function _setPosition() {
var position = this._getPositionClass(this.template),
$tipDims = Foundation.Box.GetDimensions(this.template),
$anchorDims = Foundation.Box.GetDimensions(this.$element),
direction = position === 'left' ? 'left' : position === 'right' ? 'left' : 'top',
param = direction === 'top' ? 'height' : 'width',
offset = param === 'height' ? this.options.vOffset : this.options.hOffset,
_this = this;
if ($tipDims.width >= $tipDims.windowDims.width || !this.counter && !Foundation.Box.ImNotTouchingYou(this.template)) {
this.template.offset(Foundation.Box.GetOffsets(this.template, this.$element, 'center bottom', this.options.vOffset, this.options.hOffset, true)).css({
// this.$element.offset(Foundation.GetOffsets(this.template, this.$element, 'center bottom', this.options.vOffset, this.options.hOffset, true)).css({
'width': $anchorDims.windowDims.width - this.options.hOffset * 2,
'height': 'auto'
});
return false;
}
this.template.offset(Foundation.Box.GetOffsets(this.template, this.$element, 'center ' + (position || 'bottom'), this.options.vOffset, this.options.hOffset));
while (!Foundation.Box.ImNotTouchingYou(this.template) && this.counter) {
this._reposition(position);
this._setPosition();
}
}
/**
* reveals the tooltip, and fires an event to close any other open tooltips on the page
* @fires Tooltip#closeme
* @fires Tooltip#show
* @function
*/
}, {
key: 'show',
value: function show() {
if (this.options.showOn !== 'all' && !Foundation.MediaQuery.is(this.options.showOn)) {
// console.error('The screen is too small to display this tooltip');
return false;
}
var _this = this;
this.template.css('visibility', 'hidden').show();
this._setPosition();
/**
* Fires to close all other open tooltips on the page
* @event Closeme#tooltip
*/
this.$element.trigger('closeme.zf.tooltip', this.template.attr('id'));
this.template.attr({
'data-is-active': true,
'aria-hidden': false
});
_this.isActive = true;
// console.log(this.template);
this.template.stop().hide().css('visibility', '').fadeIn(this.options.fadeInDuration, function () {
//maybe do stuff?
});
/**
* Fires when the tooltip is shown
* @event Tooltip#show
*/
this.$element.trigger('show.zf.tooltip');
}
/**
* Hides the current tooltip, and resets the positioning class if it was changed due to collision
* @fires Tooltip#hide
* @function
*/
}, {
key: 'hide',
value: function hide() {
// console.log('hiding', this.$element.data('yeti-box'));
var _this = this;
this.template.stop().attr({
'aria-hidden': true,
'data-is-active': false
}).fadeOut(this.options.fadeOutDuration, function () {
_this.isActive = false;
_this.isClick = false;
if (_this.classChanged) {
_this.template.removeClass(_this._getPositionClass(_this.template)).addClass(_this.options.positionClass);
_this.usedPositions = [];
_this.counter = 4;
_this.classChanged = false;
}
});
/**
* fires when the tooltip is hidden
* @event Tooltip#hide
*/
this.$element.trigger('hide.zf.tooltip');
}
/**
* adds event listeners for the tooltip and its anchor
* TODO combine some of the listeners like focus and mouseenter, etc.
* @private
*/
}, {
key: '_events',
value: function _events() {
var _this = this;
var $template = this.template;
var isFocus = false;
if (!this.options.disableHover) {
this.$element.on('mouseenter.zf.tooltip', function (e) {
if (!_this.isActive) {
_this.timeout = setTimeout(function () {
_this.show();
}, _this.options.hoverDelay);
}
}).on('mouseleave.zf.tooltip', function (e) {
clearTimeout(_this.timeout);
if (!isFocus || _this.isClick && !_this.options.clickOpen) {
_this.hide();
}
});
}
if (this.options.clickOpen) {
this.$element.on('mousedown.zf.tooltip', function (e) {
e.stopImmediatePropagation();
if (_this.isClick) {
//_this.hide();
// _this.isClick = false;
} else {
_this.isClick = true;
if ((_this.options.disableHover || !_this.$element.attr('tabindex')) && !_this.isActive) {
_this.show();
}
}
});
} else {
this.$element.on('mousedown.zf.tooltip', function (e) {
e.stopImmediatePropagation();
_this.isClick = true;
});
}
if (!this.options.disableForTouch) {
this.$element.on('tap.zf.tooltip touchend.zf.tooltip', function (e) {
_this.isActive ? _this.hide() : _this.show();
});
}
this.$element.on({
// 'toggle.zf.trigger': this.toggle.bind(this),
// 'close.zf.trigger': this.hide.bind(this)
'close.zf.trigger': this.hide.bind(this)
});
this.$element.on('focus.zf.tooltip', function (e) {
isFocus = true;
if (_this.isClick) {
// If we're not showing open on clicks, we need to pretend a click-launched focus isn't
// a real focus, otherwise on hover and come back we get bad behavior
if (!_this.options.clickOpen) {
isFocus = false;
}
return false;
} else {
_this.show();
}
}).on('focusout.zf.tooltip', function (e) {
isFocus = false;
_this.isClick = false;
_this.hide();
}).on('resizeme.zf.trigger', function () {
if (_this.isActive) {
_this._setPosition();
}
});
}
/**
* adds a toggle method, in addition to the static show() & hide() functions
* @function
*/
}, {
key: 'toggle',
value: function toggle() {
if (this.isActive) {
this.hide();
} else {
this.show();
}
}
/**
* Destroys an instance of tooltip, removes template element from the view.
* @function
*/
}, {
key: 'destroy',
value: function destroy() {
this.$element.attr('title', this.template.text()).off('.zf.trigger .zf.tooltip').removeClass('has-tip top right left').removeAttr('aria-describedby aria-haspopup data-disable-hover data-resize data-toggle data-tooltip data-yeti-box');
this.template.remove();
Foundation.unregisterPlugin(this);
}
}]);
return Tooltip;
}();
Tooltip.defaults = {
disableForTouch: false,
/**
* Time, in ms, before a tooltip should open on hover.
* @option
* @example 200
*/
hoverDelay: 200,
/**
* Time, in ms, a tooltip should take to fade into view.
* @option
* @example 150
*/
fadeInDuration: 150,
/**
* Time, in ms, a tooltip should take to fade out of view.
* @option
* @example 150
*/
fadeOutDuration: 150,
/**
* Disables hover events from opening the tooltip if set to true
* @option
* @example false
*/
disableHover: false,
/**
* Optional addtional classes to apply to the tooltip template on init.
* @option
* @example 'my-cool-tip-class'
*/
templateClasses: '',
/**
* Non-optional class added to tooltip templates. Foundation default is 'tooltip'.
* @option
* @example 'tooltip'
*/
tooltipClass: 'tooltip',
/**
* Class applied to the tooltip anchor element.
* @option
* @example 'has-tip'
*/
triggerClass: 'has-tip',
/**
* Minimum breakpoint size at which to open the tooltip.
* @option
* @example 'small'
*/
showOn: 'small',
/**
* Custom template to be used to generate markup for tooltip.
* @option
* @example '<div class="tooltip"></div>'
*/
template: '',
/**
* Text displayed in the tooltip template on open.
* @option
* @example 'Some cool space fact here.'
*/
tipText: '',
touchCloseText: 'Tap to close.',
/**
* Allows the tooltip to remain open if triggered with a click or touch event.
* @option
* @example true
*/
clickOpen: true,
/**
* Additional positioning classes, set by the JS
* @option
* @example 'top'
*/
positionClass: '',
/**
* Distance, in pixels, the template should push away from the anchor on the Y axis.
* @option
* @example 10
*/
vOffset: 10,
/**
* Distance, in pixels, the template should push away from the anchor on the X axis, if aligned to a side.
* @option
* @example 12
*/
hOffset: 12,
/**
* Allow HTML in tooltip. Warning: If you are loading user-generated content into tooltips,
* allowing HTML may open yourself up to XSS attacks.
* @option
* @example false
*/
allowHtml: false
};
/**
* TODO utilize resize event trigger
*/
// Window exports
Foundation.plugin(Tooltip, 'Tooltip');
}(jQuery);
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