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add Ox.loadFiles

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rlx 2012-04-19 11:13:43 +00:00
parent 3db8dd4688
commit cf943e6466
1 changed files with 36 additions and 1 deletions
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37
source/Ox/js/Request.js
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@ -57,9 +57,10 @@ Ox.getJSONC = function(url, callback) {
Ox.loadFile <f> Loads a file (image, script or stylesheet)
(file="script.js", callback) -> <u> undefined
(file="stylesheet.css", callback) -> <u> undefined
(file="image.png", callback) -> <e> DOM element
(file="image.png", callback) -> <u> undefined
file <s> Local path or remote URL
callback <f> Callback function
image <e> DOM element (if the file is an image)
@*/
Ox.loadFile = (function() {
// fixme: this doesn't handle errors yet
@ -137,3 +138,37 @@ Ox.loadFile = (function() {
}
};
}());
/*@
Ox.loadFiles <f> Loads multiple files (images, scripts or stylesheets)
(files, callback) -> <u> undefined
files <[s]|[[s]]> Array of files, or array of arrays of files
Multiple files in the same array will be loaded simultaneously, but
multiple arrays of files will be loaded in that order.
callback <f> Callback function
images <o> DOM elements (if any file was an image)
Keys are the file names, values are the DOM elements
@*/
Ox.loadFiles = (function() {
function loadFiles(files, callback) {
files = Ox.toArray(files);
var i = 0, n = files.length, images = {};
Ox.toArray(files).forEach(function(file) {
loadFile(file, function(image) {
if (image) {
images[file] = image;
}
++i == n && callback(images);
});
});
}
return function(files, callback) {
var i = 0, n = files.length, images = {};
files.forEach(function(file) {
loadFiles(files, function(images_) {
Ox.extend(images, images_)
++i == n && callback(Ox.len(images) ? images : void 0);
});
});
};
}());