mirror of
https://github.com/SickGear/SickGear.git
synced 2024-11-22 12:55:05 +00:00
76 lines
No EOL
3.6 KiB
JavaScript
76 lines
No EOL
3.6 KiB
JavaScript
//** jQuery Scroll to Top Control script- (c) Dynamic Drive DHTML code library: http://www.dynamicdrive.com.
|
|
//** Available/ usage terms at http://www.dynamicdrive.com (March 30th, 09')
|
|
//** v1.1 (April 7th, 09'):
|
|
//** 1) Adds ability to scroll to an absolute position (from top of page) or specific element on the page instead.
|
|
//** 2) Fixes scroll animation not working in Opera.
|
|
|
|
|
|
var scrolltotop={
|
|
//startline: Integer. Number of pixels from top of doc scrollbar is scrolled before showing control
|
|
//scrollto: Keyword (Integer, or "Scroll_to_Element_ID"). How far to scroll document up when control is clicked on (0=top).
|
|
setting: {startline:100, scrollto: 0, scrollduration:1000, fadeduration:[500, 100]},
|
|
controlHTML: top_image_html,//set in inc_top.tmpl so it can be $sbRooted
|
|
controlattrs: {offsetx:5, offsety:5}, //offset of control relative to right/ bottom of window corner
|
|
anchorkeyword: '#top', //Enter href value of HTML anchors on the page that should also act as "Scroll Up" links
|
|
|
|
state: {isvisible:false, shouldvisible:false},
|
|
|
|
scrollup:function(){
|
|
if (!this.cssfixedsupport) //if control is positioned using JavaScript
|
|
this.$control.css({opacity:0}) //hide control immediately after clicking it
|
|
var dest=isNaN(this.setting.scrollto)? this.setting.scrollto : parseInt(this.setting.scrollto)
|
|
if (typeof dest=="string" && jQuery('#'+dest).length==1) //check element set by string exists
|
|
dest=jQuery('#'+dest).offset().top
|
|
else
|
|
dest=0
|
|
this.$body.animate({scrollTop: dest}, this.setting.scrollduration);
|
|
},
|
|
|
|
keepfixed:function(){
|
|
var $window=jQuery(window)
|
|
var controlx=$window.scrollLeft() + $window.width() - this.$control.width() - this.controlattrs.offsetx
|
|
var controly=$window.scrollTop() + $window.height() - this.$control.height() - this.controlattrs.offsety
|
|
this.$control.css({left:controlx+'px', top:controly+'px'})
|
|
},
|
|
|
|
togglecontrol:function(){
|
|
var scrolltop=jQuery(window).scrollTop()
|
|
if (!this.cssfixedsupport)
|
|
this.keepfixed()
|
|
this.state.shouldvisible=(scrolltop>=this.setting.startline)? true : false
|
|
if (this.state.shouldvisible && !this.state.isvisible){
|
|
this.$control.stop().animate({opacity:1}, this.setting.fadeduration[0])
|
|
this.state.isvisible=true
|
|
}
|
|
else if (this.state.shouldvisible==false && this.state.isvisible){
|
|
this.$control.stop().animate({opacity:0}, this.setting.fadeduration[1])
|
|
this.state.isvisible=false
|
|
}
|
|
},
|
|
|
|
init:function(){
|
|
jQuery(document).ready(function($){
|
|
var mainobj=scrolltotop
|
|
var iebrws=document.all
|
|
mainobj.cssfixedsupport=!iebrws || iebrws && document.compatMode=="CSS1Compat" && window.XMLHttpRequest //not IE or IE7+ browsers in standards mode
|
|
mainobj.$body=(window.opera)? (document.compatMode=="CSS1Compat"? $('html') : $('body')) : $('html,body')
|
|
mainobj.$control=$('<div id="topcontrol">'+mainobj.controlHTML+'</div>')
|
|
.css({position:mainobj.cssfixedsupport? 'fixed' : 'absolute', bottom:mainobj.controlattrs.offsety, right:mainobj.controlattrs.offsetx, opacity:0, cursor:'pointer'})
|
|
.attr({title:'Scroll to Top'})
|
|
.click(function(){mainobj.scrollup(); return false})
|
|
.appendTo('body')
|
|
if (document.all && !window.XMLHttpRequest && mainobj.$control.text()!='') //loose check for IE6 and below, plus whether control contains any text
|
|
mainobj.$control.css({width:mainobj.$control.width()}) //IE6- seems to require an explicit width on a DIV containing text
|
|
mainobj.togglecontrol()
|
|
$('a[href="' + mainobj.anchorkeyword +'"]').click(function(){
|
|
mainobj.scrollup()
|
|
return false
|
|
})
|
|
$(window).bind('scroll resize', function(e){
|
|
mainobj.togglecontrol()
|
|
})
|
|
})
|
|
}
|
|
}
|
|
|
|
scrolltotop.init() |