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var ScrollableView = View.extend({
events: {
"load img": "deferRefresh",
},
deferScrollToTop: function(){
this.scrollPosition = 0
setTimeout(this.scrollToTop.bind(this), 0)
},
scrollPosition: 0,
resetScroll: function(){
this.scrollPosition = 0
},
saveScroll: function(){
this.scrollPosition = this.scroller.y
},
restoreScroll: function(){
setTimeout(function(){
this.scroller.scrollTo(0, this.scrollPosition)
}.bind(this), 0)
},
refreshScroller: function(){
this.scroller.refresh()
clearTimeout( this.scrollerRefreshTimeout )
},
scrollerRefreshTimeout: null,
deferRefresh: function(){
clearTimeout( this.scrollerRefreshTimeout )
this.scrollerRefreshTimeout = setTimeout(this.refreshScroller.bind(this))
},
scrollToTop: function(){
this.scroller.refresh()
this.scroller.scrollTo(0, 0)
},
})
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