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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 22:08:49 +04:00
parent 69fecdbaf8
commit 257414584b
1 changed files with 25 additions and 19 deletions
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44
layout.html
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@ -86,30 +86,36 @@ $(document).ready(function(){
},
function(k){console.log(k)}))
var t = null
var _offset_delta = [0, 0]
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)
}
var _log = $('<div id="log"></div>')
.css({
position: 'fixed',
background: 'silver',
opacity: 0.5,
width: 150,
height: '80%',
top: 10,
left: 10,
'z-index': 90000,
overflow: 'hidden',
padding: 10,
})
.text('log')
.appendTo($('body'))
function log(text){
_log.html(_log.html() + '<br>' + text)
_log.scrollTop(_log.prop('scrollHeight'))
}
$('.viewer')
.on('scroll', function(evt){
scrolling = true
log('scroll...')
})
.on('mouseup touchend', function(evt){
scrolling = false
t = setTimeout(scroll_trail_handler, SCROLL_TIMEOUT)
.on('touchend', function(evt){
log('touchend...')
})
.on('mouseup', function(evt){
log('mouseup...')
})
/*