flynx/ImageGrid
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more code rearangement...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-05-02 22:32:20 +04:00
parent bb636f9c91
commit e2192aef84
1 changed files with 56 additions and 56 deletions
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112
ui/ImageGrid.js
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@ -18,62 +18,6 @@
**********************************************************************/
/**********************************************************************
* Constructors
*/
// NOTE: to avoid state sync problems this should clone an image if
// one is available...
function createImage(n){
if(n == null){
if(window._n == null){
window._n = 0
}
n = _n
_n += 1
}
var img = $('.image')
if(img.length > 0){
return img.first().clone()
.attr({
'order': n,
// need to strip extra classes...
'class': 'image'
})
} else {
return $('<div order="'+n+'" class="image"/>')
}
}
// This will create a set of new images, reusing a list of existing
// elements if given.
// XXX do we need this???
function createImages(need, have){
have = have == null ? [] : have
// we have enough elements in the cache...
if(have.length >= need){
return $(have.splice(0, need))
// need to create additional elements...
} else {
return $(have.toArray().concat(new Array(need - have.length)))
.map(function(i, elem){
if(elem != null){
return elem
}
return createImage()[0]
})
}
}
function createRibbon(){
return $('<div class="ribbon"/>')
}
/**********************************************************************
* Helpers
*/
@ -163,6 +107,62 @@ function shiftImage(direction, image, force_create_ribbon){
/**********************************************************************
* Constructors
*/
// NOTE: to avoid state sync problems this should clone an image if
// one is available...
function createImage(n){
if(n == null){
if(window._n == null){
window._n = 0
}
n = _n
_n += 1
}
var img = $('.image')
if(img.length > 0){
return img.first().clone()
.attr({
'order': n,
// need to strip extra classes...
'class': 'image'
})
} else {
return $('<div order="'+n+'" class="image"/>')
}
}
// This will create a set of new images, reusing a list of existing
// elements if given.
// XXX do we need this???
function createImages(need, have){
have = have == null ? [] : have
// we have enough elements in the cache...
if(have.length >= need){
return $(have.splice(0, need))
// need to create additional elements...
} else {
return $(have.toArray().concat(new Array(need - have.length)))
.map(function(i, elem){
if(elem != null){
return elem
}
return createImage()[0]
})
}
}
function createRibbon(){
return $('<div class="ribbon"/>')
}
/**********************************************************************
* Modes
*/