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started work on sorting...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-05-17 05:07:43 +04:00
parent 2f024149a9
commit 0c3b584ca8
1 changed files with 28 additions and 11 deletions
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39
ui/data.js
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@ -38,6 +38,7 @@ var DATA = {
order: $(new Array(100)).map(function(i){return i}).toArray(),
// the images object, this is indexed by image GID and contains all
// the needed data...
// XXX should we split this out?
images: {}
}
@ -51,6 +52,26 @@ var IMAGE_CACHE = []
* Helpers
*/
// NOTE: this expects gids...
function imageDateCmp(a, b){
return DATA.images[b].ctime - DATA.images[a].ctime
}
// NOTE: this expects gids...
function imageNameCmp(a, b){
a = DATA.images[b].path.split('/')[-1]
b = DATA.images[a].path.split('/')[-1]
if(a == b){
return 0
} else if(a < b){
return -1
} else {
return +1
}
}
// A predicate returning:
// - 0 if a is equal at position i in lst or is between i and i+1
// - -1 if a is "below" position i
@ -460,13 +481,8 @@ function loadData(data, images_per_screen){
}
// NOTE: this compares two images by gid...
function imageDateCmp(a, b){
return DATA.images[b].ctime - DATA.images[a].ctime
}
function convertDataGen1(data){
function convertDataGen1(data, cmp){
cmp = cmp == null ? imageDateCmp : cmp
var res = {
varsion: '2.0',
current: null,
@ -490,11 +506,11 @@ function convertDataGen1(data){
order.push(id)
images[id] = image
}
ribbon.sort(imageDateCmp)
ribbon.sort(cmp)
})
// order...
order.sort(imageDateCmp)
order.sort(cmp)
// XXX STUB
res.current = order[0]
@ -578,9 +594,10 @@ function preCacheAllRibbons(){
* Marking
*/
function loadMarkedOnlyData(){
function loadMarkedOnlyData(cmp){
cmp = cmp == null ? imageDateCmp : cmp
var cur = DATA.current
var marked = MARKED.slice().sort(imageDateCmp)
var marked = MARKED.slice().sort(cmp)
ALL_DATA = DATA
DATA = {
varsion: '2.0',