Created
March 19, 2010 16:11
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| // dynamically apply a mixin specified in an object property | |
| var MyClass = SC.Object.extend({ | |
| extraMixin: null, | |
| foo: "bar", | |
| init: function() { | |
| this.mixin(this.extraMixin); | |
| arguments.callee.base.apply(this, arguments); | |
| }, | |
| someProperty1: function(){ | |
| console.log("in someProperty1") | |
| return this.get('foo') + " : something1" | |
| }.property('foo').cacheable() | |
| }); | |
| var ExampleMixin = { | |
| someProperty2: function(){ | |
| console.log("in someProperty2") | |
| return this.get('foo') + " : something2" | |
| }.property('foo').cacheable() | |
| }; | |
| var instance = MyClass.create({ | |
| extraMixin: ExampleMixin | |
| }) ; | |
| /* | |
| console output | |
| >>> instance.get('foo') | |
| "bar" | |
| >>> instance.get('someProperty1') | |
| in someProperty1 | |
| "bar : something1" | |
| >>> instance.get('someProperty2') | |
| in someProperty2 | |
| "bar : something2" | |
| >>> instance.get('someProperty1') | |
| "bar : something1" | |
| >>> instance.get('someProperty2') | |
| "bar : something2" | |
| >>> instance.set('foo', "something else") | |
| MyClass:sc554 { extraMixin=Object, more...} | |
| >>> instance.get('foo') | |
| "something else" | |
| >>> instance.get('someProperty1') | |
| in someProperty1 | |
| "something else : something1" | |
| >>> instance.get('someProperty2') | |
| "bar : something2" | |
| */ | |
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