flynx/ImageGrid
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think just managed to make things work correctly with dynamic loading, still need more testing...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-05-06 22:44:05 +04:00
parent 345c9b7286
commit 8bf84c0679
1 changed files with 10 additions and 18 deletions
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28
ui/index.html
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@ -256,22 +256,10 @@ $(function(){
var LOADER_THRESHOLD = 2
// XXX update this depending on zoom and navigation speed...
var LOADER_CHUNK = LOADER_THRESHOLD * 2
var IMAGES_IN_RIBBON = 30
$('.viewer')
/* XXX this is distructive...
.on('preCenteringRibbon', function(evt, ribbon, image){
// XXX load ONLY if getGIDBefore(getImageGID(image)) is not currently loaded...
if( ribbon
.find('[gid="'+getGIDBefore(getImageGID(image),
getRibbonIndex(ribbon))+'"]')
.length > 0 ){
console.log('>>> Loading...')
loadImages(getImageGID(image), IMAGES_IN_RIBBON, ribbon)
}
})
*/
// XXX it takes several steps for adjacent ribbons to catch up...
.on('centeringRibbon', function(evt, ribbon, image){
// NOTE: we do not need to worry about centering the ribbon
// here, just ball-park-load the correct batch...
// check if we are in the right range...
var gid = getImageGID(image)
var r = getRibbonIndex(ribbon)
@ -287,11 +275,15 @@ $(function(){
var gr = DATA.ribbons[r]
//console.log('>>>', gr.indexOf(gid_before) - gr.indexOf(cur))
rollImages(gr.indexOf(gid_before) - gr.indexOf(cur), ribbon)
//centerRibbon(ribbon, image)
//return
}
})
// XXX it takes several steps for adjacent ribbons to catch up...
.on('centeringRibbon', function(evt, ribbon, image){
// check if we are in the right range...
var gid = getImageGID(image)
var r = getRibbonIndex(ribbon)
var img_before = getImageBefore(image, ribbon)
var gid_before = getGIDBefore(gid, r)
if(img_before.length == 0){
img_before = ribbon.find('.image').first()