eskp-app/1.0: bootstrap-source/bootstrap-3.0.3/js/tooltip.js@b335b116860f

     1 /* ========================================================================

     2  * Bootstrap: tooltip.js v3.0.3

     3  * http://getbootstrap.com/javascript/#tooltip

     4  * Inspired by the original jQuery.tipsy by Jason Frame

     5  * ========================================================================

     6  * Copyright 2013 Twitter, Inc.

     7  *

     8  * Licensed under the Apache License, Version 2.0 (the "License");

     9  * you may not use this file except in compliance with the License.

    10  * You may obtain a copy of the License at

    11  *

    12  * http://www.apache.org/licenses/LICENSE-2.0

    13  *

    14  * Unless required by applicable law or agreed to in writing, software

    15  * distributed under the License is distributed on an "AS IS" BASIS,

    16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    17  * See the License for the specific language governing permissions and

    18  * limitations under the License.

    19  * ======================================================================== */

    22 +function ($) { "use strict";

    24   // TOOLTIP PUBLIC CLASS DEFINITION

    25   // ===============================

    27   var Tooltip = function (element, options) {

    28     this.type       =

    29     this.options    =

    30     this.enabled    =

    31     this.timeout    =

    32     this.hoverState =

    33     this.$element   = null

    35     this.init('tooltip', element, options)

    36   }

    38   Tooltip.DEFAULTS = {

    39     animation: true

    40   , placement: 'top'

    41   , selector: false

    42   , template: '<div class="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>'

    43   , trigger: 'hover focus'

    44   , title: ''

    45   , delay: 0

    46   , html: false

    47   , container: false

    48   }

    50   Tooltip.prototype.init = function (type, element, options) {

    51     this.enabled  = true

    52     this.type     = type

    53     this.$element = $(element)

    54     this.options  = this.getOptions(options)

    56     var triggers = this.options.trigger.split(' ')

    58     for (var i = triggers.length; i--;) {

    59       var trigger = triggers[i]

    61       if (trigger == 'click') {

    62         this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))

    63       } else if (trigger != 'manual') {

    64         var eventIn  = trigger == 'hover' ? 'mouseenter' : 'focus'

    65         var eventOut = trigger == 'hover' ? 'mouseleave' : 'blur'

    67         this.$element.on(eventIn  + '.' + this.type, this.options.selector, $.proxy(this.enter, this))

    68         this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))

    69       }

    70     }

    72     this.options.selector ?

    73       (this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) :

    74       this.fixTitle()

    75   }

    77   Tooltip.prototype.getDefaults = function () {

    78     return Tooltip.DEFAULTS

    79   }

    81   Tooltip.prototype.getOptions = function (options) {

    82     options = $.extend({}, this.getDefaults(), this.$element.data(), options)

    84     if (options.delay && typeof options.delay == 'number') {

    85       options.delay = {

    86         show: options.delay

    87       , hide: options.delay

    88       }

    89     }

    91     return options

    92   }

    94   Tooltip.prototype.getDelegateOptions = function () {

    95     var options  = {}

    96     var defaults = this.getDefaults()

    98     this._options && $.each(this._options, function (key, value) {

    99       if (defaults[key] != value) options[key] = value

   100     })

   102     return options

   103   }

   105   Tooltip.prototype.enter = function (obj) {

   106     var self = obj instanceof this.constructor ?

   107       obj : $(obj.currentTarget)[this.type](this.getDelegateOptions()).data('bs.' + this.type)

   109     clearTimeout(self.timeout)

   111     self.hoverState = 'in'

   113     if (!self.options.delay || !self.options.delay.show) return self.show()

   115     self.timeout = setTimeout(function () {

   116       if (self.hoverState == 'in') self.show()

   117     }, self.options.delay.show)

   118   }

   120   Tooltip.prototype.leave = function (obj) {

   121     var self = obj instanceof this.constructor ?

   122       obj : $(obj.currentTarget)[this.type](this.getDelegateOptions()).data('bs.' + this.type)

   124     clearTimeout(self.timeout)

   126     self.hoverState = 'out'

   128     if (!self.options.delay || !self.options.delay.hide) return self.hide()

   130     self.timeout = setTimeout(function () {

   131       if (self.hoverState == 'out') self.hide()

   132     }, self.options.delay.hide)

   133   }

   135   Tooltip.prototype.show = function () {

   136     var e = $.Event('show.bs.'+ this.type)

   138     if (this.hasContent() && this.enabled) {

   139       this.$element.trigger(e)

   141       if (e.isDefaultPrevented()) return

   143       var $tip = this.tip()

   145       this.setContent()

   147       if (this.options.animation) $tip.addClass('fade')

   149       var placement = typeof this.options.placement == 'function' ?

   150         this.options.placement.call(this, $tip[0], this.$element[0]) :

   151         this.options.placement

   153       var autoToken = /\s?auto?\s?/i

   154       var autoPlace = autoToken.test(placement)

   155       if (autoPlace) placement = placement.replace(autoToken, '') || 'top'

   157       $tip

   158         .detach()

   159         .css({ top: 0, left: 0, display: 'block' })

   160         .addClass(placement)

   162       this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element)

   164       var pos          = this.getPosition()

   165       var actualWidth  = $tip[0].offsetWidth

   166       var actualHeight = $tip[0].offsetHeight

   168       if (autoPlace) {

   169         var $parent = this.$element.parent()

   171         var orgPlacement = placement

   172         var docScroll    = document.documentElement.scrollTop || document.body.scrollTop

   173         var parentWidth  = this.options.container == 'body' ? window.innerWidth  : $parent.outerWidth()

   174         var parentHeight = this.options.container == 'body' ? window.innerHeight : $parent.outerHeight()

   175         var parentLeft   = this.options.container == 'body' ? 0 : $parent.offset().left

   177         placement = placement == 'bottom' && pos.top   + pos.height  + actualHeight - docScroll > parentHeight  ? 'top'    :

   178                     placement == 'top'    && pos.top   - docScroll   - actualHeight < 0                         ? 'bottom' :

   179                     placement == 'right'  && pos.right + actualWidth > parentWidth                              ? 'left'   :

   180                     placement == 'left'   && pos.left  - actualWidth < parentLeft                               ? 'right'  :

   181                     placement

   183         $tip

   184           .removeClass(orgPlacement)

   185           .addClass(placement)

   186       }

   188       var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight)

   190       this.applyPlacement(calculatedOffset, placement)

   191       this.$element.trigger('shown.bs.' + this.type)

   192     }

   193   }

   195   Tooltip.prototype.applyPlacement = function(offset, placement) {

   196     var replace

   197     var $tip   = this.tip()

   198     var width  = $tip[0].offsetWidth

   199     var height = $tip[0].offsetHeight

   201     // manually read margins because getBoundingClientRect includes difference

   202     var marginTop = parseInt($tip.css('margin-top'), 10)

   203     var marginLeft = parseInt($tip.css('margin-left'), 10)

   205     // we must check for NaN for ie 8/9

   206     if (isNaN(marginTop))  marginTop  = 0

   207     if (isNaN(marginLeft)) marginLeft = 0

   209     offset.top  = offset.top  + marginTop

   210     offset.left = offset.left + marginLeft

   212     $tip

   213       .offset(offset)

   214       .addClass('in')

   216     // check to see if placing tip in new offset caused the tip to resize itself

   217     var actualWidth  = $tip[0].offsetWidth

   218     var actualHeight = $tip[0].offsetHeight

   220     if (placement == 'top' && actualHeight != height) {

   221       replace = true

   222       offset.top = offset.top + height - actualHeight

   223     }

   225     if (/bottom|top/.test(placement)) {

   226       var delta = 0

   228       if (offset.left < 0) {

   229         delta       = offset.left * -2

   230         offset.left = 0

   232         $tip.offset(offset)

   234         actualWidth  = $tip[0].offsetWidth

   235         actualHeight = $tip[0].offsetHeight

   236       }

   238       this.replaceArrow(delta - width + actualWidth, actualWidth, 'left')

   239     } else {

   240       this.replaceArrow(actualHeight - height, actualHeight, 'top')

   241     }

   243     if (replace) $tip.offset(offset)

   244   }

   246   Tooltip.prototype.replaceArrow = function(delta, dimension, position) {

   247     this.arrow().css(position, delta ? (50 * (1 - delta / dimension) + "%") : '')

   248   }

   250   Tooltip.prototype.setContent = function () {

   251     var $tip  = this.tip()

   252     var title = this.getTitle()

   254     $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title)

   255     $tip.removeClass('fade in top bottom left right')

   256   }

   258   Tooltip.prototype.hide = function () {

   259     var that = this

   260     var $tip = this.tip()

   261     var e    = $.Event('hide.bs.' + this.type)

   263     function complete() {

   264       if (that.hoverState != 'in') $tip.detach()

   265     }

   267     this.$element.trigger(e)

   269     if (e.isDefaultPrevented()) return

   271     $tip.removeClass('in')

   273     $.support.transition && this.$tip.hasClass('fade') ?

   274       $tip

   275         .one($.support.transition.end, complete)

   276         .emulateTransitionEnd(150) :

   277       complete()

   279     this.$element.trigger('hidden.bs.' + this.type)

   281     return this

   282   }

   284   Tooltip.prototype.fixTitle = function () {

   285     var $e = this.$element

   286     if ($e.attr('title') || typeof($e.attr('data-original-title')) != 'string') {

   287       $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')

   288     }

   289   }

   291   Tooltip.prototype.hasContent = function () {

   292     return this.getTitle()

   293   }

   295   Tooltip.prototype.getPosition = function () {

   296     var el = this.$element[0]

   297     return $.extend({}, (typeof el.getBoundingClientRect == 'function') ? el.getBoundingClientRect() : {

   298       width: el.offsetWidth

   299     , height: el.offsetHeight

   300     }, this.$element.offset())

   301   }

   303   Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {

   304     return placement == 'bottom' ? { top: pos.top + pos.height,   left: pos.left + pos.width / 2 - actualWidth / 2  } :

   305            placement == 'top'    ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2  } :

   306            placement == 'left'   ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :

   307         /* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width   }

   308   }

   310   Tooltip.prototype.getTitle = function () {

   311     var title

   312     var $e = this.$element

   313     var o  = this.options

   315     title = $e.attr('data-original-title')

   316       || (typeof o.title == 'function' ? o.title.call($e[0]) :  o.title)

   318     return title

   319   }

   321   Tooltip.prototype.tip = function () {

   322     return this.$tip = this.$tip || $(this.options.template)

   323   }

   325   Tooltip.prototype.arrow = function () {

   326     return this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow')

   327   }

   329   Tooltip.prototype.validate = function () {

   330     if (!this.$element[0].parentNode) {

   331       this.hide()

   332       this.$element = null

   333       this.options  = null

   334     }

   335   }

   337   Tooltip.prototype.enable = function () {

   338     this.enabled = true

   339   }

   341   Tooltip.prototype.disable = function () {

   342     this.enabled = false

   343   }

   345   Tooltip.prototype.toggleEnabled = function () {

   346     this.enabled = !this.enabled

   347   }

   349   Tooltip.prototype.toggle = function (e) {

   350     var self = e ? $(e.currentTarget)[this.type](this.getDelegateOptions()).data('bs.' + this.type) : this

   351     self.tip().hasClass('in') ? self.leave(self) : self.enter(self)

   352   }

   354   Tooltip.prototype.destroy = function () {

   355     this.hide().$element.off('.' + this.type).removeData('bs.' + this.type)

   356   }

   359   // TOOLTIP PLUGIN DEFINITION

   360   // =========================

   362   var old = $.fn.tooltip

   364   $.fn.tooltip = function (option) {

   365     return this.each(function () {

   366       var $this   = $(this)

   367       var data    = $this.data('bs.tooltip')

   368       var options = typeof option == 'object' && option

   370       if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)))

   371       if (typeof option == 'string') data[option]()

   372     })

   373   }

   375   $.fn.tooltip.Constructor = Tooltip

   378   // TOOLTIP NO CONFLICT

   379   // ===================

   381   $.fn.tooltip.noConflict = function () {

   382     $.fn.tooltip = old

   383     return this

   384   }

   386 }(jQuery);

author	stetrabby <info@trabucchi.de>
	Fri, 17 Jan 2014 16:54:20 +0100
changeset 91	b335b116860f
parent 54	0ded9d7748b7
permissions	-rwxr-xr-x