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Bootstrap/js/bootstrap-twipsy.js

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/* ==========================================================
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* bootstrap-twipsy.js v1.4.0
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* http://twitter.github.com/bootstrap/javascript.html#twipsy
* Adapted from the original jQuery.tipsy by Jason Frame
* ==========================================================
* Copyright 2011 Twitter, Inc.
*
* 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.
* ========================================================== */
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!function( $ ) {
"use strict"
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/* CSS TRANSITION SUPPORT (https://gist.github.com/373874)
* ======================================================= */
var transitionEnd
$(document).ready(function () {
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$.support.transition = (function () {
var thisBody = document.body || document.documentElement
, thisStyle = thisBody.style
, support = thisStyle.transition !== undefined || thisStyle.WebkitTransition !== undefined || thisStyle.MozTransition !== undefined || thisStyle.MsTransition !== undefined || thisStyle.OTransition !== undefined
return support
})()
// set CSS transition event type
if ( $.support.transition ) {
transitionEnd = "TransitionEnd"
if ( $.browser.webkit ) {
transitionEnd = "webkitTransitionEnd"
} else if ( $.browser.mozilla ) {
transitionEnd = "transitionend"
} else if ( $.browser.opera ) {
transitionEnd = "oTransitionEnd"
}
}
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})
/* TWIPSY PUBLIC CLASS DEFINITION
* ============================== */
var Twipsy = function ( element, options ) {
this.$element = $(element)
this.options = options
this.enabled = true
this.fixTitle()
}
Twipsy.prototype = {
show: function() {
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var pos
, actualWidth
, actualHeight
, placement
, $tip
, tp
if (this.hasContent() && this.enabled) {
$tip = this.tip()
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this.setContent()
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if (this.options.animate) {
$tip.addClass('fade')
}
$tip
.remove()
.css({ top: 0, left: 0, display: 'block' })
.prependTo(document.body)
pos = $.extend({}, this.$element.offset(), {
width: this.$element[0].offsetWidth
, height: this.$element[0].offsetHeight
})
actualWidth = $tip[0].offsetWidth
actualHeight = $tip[0].offsetHeight
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placement = maybeCall(this.options.placement, this, [ $tip[0], this.$element[0] ])
switch (placement) {
case 'below':
tp = {top: pos.top + pos.height + this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2}
break
case 'above':
tp = {top: pos.top - actualHeight - this.options.offset, left: pos.left + pos.width / 2 - actualWidth / 2}
break
case 'left':
tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth - this.options.offset}
break
case 'right':
tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width + this.options.offset}
break
}
$tip
.css(tp)
.addClass(placement)
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.addClass('in')
}
}
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, setContent: function () {
var $tip = this.tip()
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$tip.find(this.options.contentSelector)[this.options.html ? 'html' : 'text'](this.getTitle())
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$tip[0].className = 'twipsy'
}
, hide: function() {
var that = this
, $tip = this.tip()
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$tip.removeClass('in')
function removeElement () {
$tip.remove()
}
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$.support.transition && this.$tip.hasClass('fade') ?
$tip.bind(transitionEnd, removeElement) :
removeElement()
}
, fixTitle: function() {
var $e = this.$element
if ($e.attr('title') || typeof($e.attr('data-original-title')) != 'string') {
$e.attr('data-original-title', $e.attr('title') || '').removeAttr('title')
}
}
, hasContent: function () {
return this.getTitle()
}
, getTitle: function() {
var title
, $e = this.$element
, o = this.options
this.fixTitle()
if (typeof o.title == 'string') {
title = $e.attr(o.title == 'title' ? 'data-original-title' : o.title)
} else if (typeof o.title == 'function') {
title = o.title.call($e[0])
}
title = ('' + title).replace(/(^\s*|\s*$)/, "")
return title || o.fallback
}
, tip: function() {
return this.$tip = this.$tip || $('<div class="twipsy" />').html(this.options.template)
}
, validate: function() {
if (!this.$element[0].parentNode) {
this.hide()
this.$element = null
this.options = null
}
}
, enable: function() {
this.enabled = true
}
, disable: function() {
this.enabled = false
}
, toggleEnabled: function() {
this.enabled = !this.enabled
}
, toggle: function () {
this[this.tip().hasClass('in') ? 'hide' : 'show']()
}
}
/* TWIPSY PRIVATE METHODS
* ====================== */
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function maybeCall ( thing, ctx, args ) {
return typeof thing == 'function' ? thing.apply(ctx, args) : thing
}
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/* TWIPSY PLUGIN DEFINITION
* ======================== */
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$.fn.twipsy = function (options) {
$.fn.twipsy.initWith.call(this, options, Twipsy, 'twipsy')
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return this
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}
$.fn.twipsy.initWith = function (options, Constructor, name) {
var twipsy
, binder
, eventIn
, eventOut
if (options === true) {
return this.data(name)
} else if (typeof options == 'string') {
twipsy = this.data(name)
if (twipsy) {
twipsy[options]()
}
return this
}
options = $.extend({}, $.fn[name].defaults, options)
function get(ele) {
var twipsy = $.data(ele, name)
if (!twipsy) {
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twipsy = new Constructor(ele, $.fn.twipsy.elementOptions(ele, options))
$.data(ele, name, twipsy)
}
return twipsy
}
function enter() {
var twipsy = get(this)
twipsy.hoverState = 'in'
if (options.delayIn == 0) {
twipsy.show()
} else {
twipsy.fixTitle()
setTimeout(function() {
if (twipsy.hoverState == 'in') {
twipsy.show()
}
}, options.delayIn)
}
}
function leave() {
var twipsy = get(this)
twipsy.hoverState = 'out'
if (options.delayOut == 0) {
twipsy.hide()
} else {
setTimeout(function() {
if (twipsy.hoverState == 'out') {
twipsy.hide()
}
}, options.delayOut)
}
}
if (!options.live) {
this.each(function() {
get(this)
})
}
if (options.trigger != 'manual') {
binder = options.live ? 'live' : 'bind'
eventIn = options.trigger == 'hover' ? 'mouseenter' : 'focus'
eventOut = options.trigger == 'hover' ? 'mouseleave' : 'blur'
this[binder](eventIn, enter)[binder](eventOut, leave)
}
return this
}
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$.fn.twipsy.Twipsy = Twipsy
$.fn.twipsy.defaults = {
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animate: true
, delayIn: 0
, delayOut: 0
, fallback: ''
, placement: 'above'
, html: false
, live: false
, offset: 0
, title: 'title'
, trigger: 'hover'
, template: '<div class="twipsy-arrow"></div><div class="twipsy-inner"></div>'
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, contentSelector: '.twipsy-inner'
}
$.fn.twipsy.elementOptions = function(ele, options) {
return $.extend({}, options, $(ele).data())
}
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}( window.jQuery || window.ender );