Sha256: 93b0886f6cf51f857bf643c5ccabf6cecb2f6d666ed6d440798094b53f7013ce
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Size: 1.87 KB
Versions: 5
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Stored size: 1.87 KB
Contents
SC.mixin(SC.$.fn, /** @scope SC.$.prototype */ {
/**
You can either pass a single class name and a boolean indicating whether
the value should be added or removed, or you can pass a hash with all
the class names you want to add or remove with a boolean indicating
whether they should be there or not.
This is far more efficient than using addClass/removeClass.
@param {String|Hash} className class name or hash of classNames + bools
@param {Boolean} shouldAdd for class name if a string was passed
@returns {SC.CoreQuery} receiver
*/
setClass: function(className, shouldAdd) {
if (SC.none(className)) { return this; } //nothing to do
var isHash = SC.typeOf(className) !== SC.T_STRING,
fix = this._fixupClass, key;
this.each(function() {
if (this.nodeType !== 1) { return; } // nothing to do
// collect the class name from the element and build an array
var classNames = this.className.split(/\s+/), didChange = NO;
// loop through hash or just fix single className
if (isHash) {
for(var key in className) {
if (className.hasOwnProperty(key)) {
didChange = fix(classNames, key, className[key]) || didChange;
}
}
} else {
didChange = fix(classNames, className, shouldAdd);
}
// if classNames were changed, join them and set...
if (didChange) { this.className = classNames.join(' '); }
});
return this ;
},
/** @private used by setClass */
_fixupClass: function(classNames, name, shouldAdd) {
var indexOf = classNames.indexOf(name);
// if should add, add class...
if (shouldAdd) {
if (indexOf < 0) { classNames.push(name); return YES ; }
// otherwise, null out class name (this will leave some extra spaces)
} else if (indexOf >= 0) { classNames[indexOf]=null; return YES; }
return NO ;
}
});
Version data entries
5 entries across 5 versions & 2 rubygems