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change scrollspy offset to be option + fix typo in scrollspy

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This commit is contained in:
Jacob Thornton
2012-01-21 21:35:20 -08:00
parent 719713ca87
commit 2187e0838f
2 changed files with 34 additions and 8 deletions
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19
js/bootstrap-scrollspy.js vendored
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@@ -24,15 +24,14 @@
/* SCROLLSPY CLASS DEFINITION
* ========================== */
function ScrollSpy( element ) {
function ScrollSpy( element, options) {
var process = $.proxy(this.process, this)
this.options = $.extend({}, $.fn.scrollspy.defaults, options)
this.$scrollElement = $(element).on('scroll.scroll.data-api', process)
this.selector = (this.$scrollElement.attr('data-target')
|| this.$scrollElement.attr('href')
|| '') + ' .nav li > a'
this.$body = $('body').on('click.scroll.data-api', this.selector, process)
this.refresh()
this.process()
}
@@ -55,7 +54,7 @@
}
, process: function () {
var scrollTop = this.$scrollElement.scrollTop() + 10
var scrollTop = this.$scrollElement.scrollTop() + this.options.offset
, offsets = this.offsets
, targets = this.targets
, activeTarget = this.activeTarget
@@ -98,17 +97,25 @@
return this.each(function () {
var $this = $(this)
, data = $this.data('scrollspy')
if (!data) $this.data('scrollspy', (data = new ScrollSpy(this)))
, options = typeof option == 'object' && option
if (!data) $this.data('scrollspy', (data = new ScrollSpy(this, options)))
if (typeof option == 'string') data[option]()
})
}
$.fn.scrollspy.Constructor = ScrollSpy
$.fn.scrollspy.defaults = {
offset: 10
}
/* SCROLLSPY DATA-API
* ============== */
$(function () { $('[data-spy="scroll"]').scrollspy() })
$(function () {
var $spy = $('[data-spy="scroll"]')
$spy.scrollspy($spy.data())
})
}( window.jQuery )