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Computed Property test
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import Ember from 'ember'; | |
const DefineCP = function(context, cpName, dependantKey, model){ | |
context.set("model", model); | |
Ember.defineProperty(context, cpName, Ember.computed(dependantKey, function(){ | |
return context.get(dependantKey); | |
})); | |
}; | |
const DonutChart = Ember.Object.extend({ | |
reinit(){ | |
this.set("value", [2]); | |
return this; | |
}, | |
data: Ember.computed("value.[]", function(){ | |
if(this.value) | |
return this.value.reduce((a,b)=>{ return a+b; }); | |
}), | |
setData(value){ | |
let model = Ember.Object.create({ value }); | |
DefineCP(this, "value","model.value", model); | |
// this.set("value", value); | |
return this; | |
} | |
}); | |
export default Ember.Controller.extend({ | |
appName: 'Ember Twiddle', | |
init(){ | |
this._super(...arguments); | |
this.donut = DonutChart.create().reinit(); | |
}, | |
actions:{ | |
update(){ | |
let data = [10, 20, 11]; | |
this.donut.setData(data); | |
} | |
} | |
}); |
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{ | |
"version": "0.15.1", | |
"EmberENV": { | |
"FEATURES": {} | |
}, | |
"options": { | |
"use_pods": false, | |
"enable-testing": false | |
}, | |
"dependencies": { | |
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js", | |
"ember": "2.14.1", | |
"ember-template-compiler": "2.14.1", | |
"ember-testing": "2.14.1" | |
}, | |
"addons": { | |
"ember-data": "2.14.10" | |
} | |
} |
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