;(function(){
var simCheckbox = function(wrap, cb) {
this.init(wrap, cb);
};
simCheckbox.prototype = {
init: function(wrap, cb) {
var self = this;
var id = 'checkbox_' + Math.abs((new Date()).getTime()) + '_' + Math.round(Math.random() * 1e8);
self.wrap = wrap;
self.cb = cb || function() {};
self.checkbox = wrap.getElementsByTagName('input')[0];
self.checkbox.id = id;
self.wrap.htmlFor = id;
self.clz = wrap.className;
self.checked = false;
self.toggle().bind();
},
toggle: function() {
var self = this;
var checked = self.checkbox.checked;
var newClz = checked ? self.clz + ' checked' : self.clz;
self.wrap.className = newClz;
self.checked = checked;
typeof self.cb == 'function' && self.cb(checked);
return self;
},
bind: function() {
var self = this;
self.wrap.onclick = function() {
self.toggle();
};
return self;
}
};
})(); |
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