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Code Issues Releases Wiki Activity

add target option to Affix plugin

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This commit is contained in:
Attila Dobi
2014-04-15 10:46:58 +03:00
committed by Chris Rebert
parent a40ff40b8f
commit f47ad79538
2 changed files with 13 additions and 4 deletions
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10
js/affix.js
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@@ -15,7 +15,8 @@
var Affix = function (element, options) {
this.options = $.extend({}, Affix.DEFAULTS, options)
this.$window = $(window)
this.$target = $(this.options.target)
.on('scroll.bs.affix.data-api', $.proxy(this.checkPosition, this))
.on('click.bs.affix.data-api', $.proxy(this.checkPositionWithEventLoop, this))
@@ -32,13 +33,14 @@
Affix.RESET = 'affix affix-top affix-bottom'
Affix.DEFAULTS = {
offset: 0
offset: 0,
target: window
}
Affix.prototype.getPinnedOffset = function () {
if (this.pinnedOffset) return this.pinnedOffset
this.$element.removeClass(Affix.RESET).addClass('affix')
var scrollTop = this.$window.scrollTop()
var scrollTop = this.$target.scrollTop()
var position = this.$element.offset()
return (this.pinnedOffset = position.top - scrollTop)
}
@@ -51,7 +53,7 @@
if (!this.$element.is(':visible')) return
var scrollHeight = $(document).height()
var scrollTop = this.$window.scrollTop()
var scrollTop = this.$target.scrollTop()
var position = this.$element.offset()
var offset = this.options.offset
var offsetTop = offset.top