47 lines
838 B
JavaScript
47 lines
838 B
JavaScript
/*
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* ## data_events
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*
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* allows components to react to data changes
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*
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* ```html
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* <script>
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* AFRAME.registerComponent('mycom',{
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* init: function(){ this.data.foo = 1 },
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* event: {
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* foo: (e) => alert("I was updated!")
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* }
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* })
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* </script>
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*
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* <a-entity mycom data_events/>
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* ```
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*
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*/
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AFRAME.registerComponent('data2event',{
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init: function(){
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setTimeout( () => {
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for( let i in this.el.components ){
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let com = this.el.components[i]
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if( typeof com.data == 'object' ){
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com.data = this.reactify( this.el, com.data)
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}
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}
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},50)
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},
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reactify: function(el,data){
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return new Proxy(data, {
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get(me,k,v) {
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return me[k]
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},
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set(me,k,v){
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me[k] = v
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el.emit(k,{el,k,v})
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}
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})
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},
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})
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