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added .makeIndex(..) to images and some minor tweaks...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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Alex A. Naanou 2014-07-25 20:19:39 +04:00
parent f983a7b611
commit 36c11e425a
1 changed files with 42 additions and 1 deletions
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43
ui (gen4)/images.js
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@ -103,7 +103,14 @@ module.ImagesClassPrototype = {
var ImagesPrototype =
module.ImagesPrototype = {
// Generic helpers...
// Generic iterators...
//
// function format:
// function(key, value, index, object)
//
// this will be set to the value...
//
//
// XXX are these slower than doing it manualy via Object.keys(..)
forEach: function(func){
var i = 0
@ -131,6 +138,39 @@ module.ImagesPrototype = {
return res
},
keys: function(){
return Object.keys(this)
},
// Build an image index relative to an attribute...
//
// Format:
// {
// <attr-value> : [
// <gid>,
// ...
// ],
// ...
// }
//
// XXX test out the attr list functionality...
makeIndex: function(attr){
var res = {}
attr = attr.constructor.name != 'Array' ? [attr] : attr
// buld the index...
var that = this
this.forEach(function(key){
var n = attr.map(function(n){ return that[n] })
n = JSON.stringify(n.length == 1 ? n[0] : n)
// XXX is this the right way to go?
.replace(/^"(.*)"$/g, '$1')
res[n] = n in res ? res[n].concat(key) : [key]
})
return res
},
// Image data helpers...
@ -159,6 +199,7 @@ module.ImagesPrototype = {
// Gid sorters...
// XXX might be a good idea to add caching...
// XXX chainCmp(..) is loaded from lib/jli.js
sortImages: function(gids, cmp, reverse){
gids = gids == null ? Object.keys(this) : gids