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more work on scrolling...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-02-12 21:48:58 +04:00
parent 9d17f4ba7a
commit 69fecdbaf8
1 changed files with 16 additions and 5 deletions
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21
layout.html
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@ -87,18 +87,29 @@ $(document).ready(function(){
function(k){console.log(k)})) function(k){console.log(k)}))
var t = null var t = null
var _offset_delta = [0, 0]
var scrolling = false var scrolling = false
var v = $('.viewer')
var SCROLL_TIMEOUT = 200
function scroll_trail_handler(){
_offset_delta = [
v.scrollTop() - _offset_delta[0],
v.scrollLeft() - _offset_delta[1]
]
if(!scrolling && _offset_delta[0] == 0 && _offset_delta[1] == 0){
setCurrentPage()
} else {
t = setTimeout(scroll_trail_handler, SCROLL_TIMEOUT)
}
}
$('.viewer') $('.viewer')
.on('scroll', function(evt){ .on('scroll', function(evt){
scrolling = true scrolling = true
clearTimeout(t)
t = setTimeout(function(){
//setCurrentPage()
}, 200)
}) })
.on('mouseup touchend', function(evt){ .on('mouseup touchend', function(evt){
//setCurrentPage()
scrolling = false scrolling = false
t = setTimeout(scroll_trail_handler, SCROLL_TIMEOUT)
}) })
/* /*