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Computed Properties with @each
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import Ember from 'ember'; | |
export default Ember.Controller.extend({ | |
appName:'Ember Twiddle', | |
owner: Ember.computed(function() { | |
return this.store.createRecord('owner'); | |
}), | |
init() { | |
this._super(...arguments); | |
this.set('items', Ember.ArrayProxy.create({ | |
content: | |
[Ember.Object.create({id: 0, status: 'clean'}), | |
Ember.Object.create({id: 1, status: 'clean'}), | |
Ember.Object.create({id: 2, status: 'clean'}), | |
Ember.Object.create({id: 3, status: 'clean'}), | |
Ember.Object.create({id: 4, status: 'dirty'})] | |
})); | |
}, | |
cleanItems: Ember.computed('items.@each.status',function() { | |
return this.get('items').filterBy('status', 'clean'); | |
}), | |
dirtyItems: Ember.computed('items.@each.status',function() { | |
return this.get('items').filterBy('status', 'dirty'); | |
}), | |
actions: { | |
addCleanItem() { | |
this.get('items').pushObject({ | |
status: 'clean' | |
}) | |
}, | |
addDirtyItem() { | |
this.get('items').pushObject({ | |
status: 'dirty' | |
}) | |
}, | |
updateItem(item, status) { | |
console.log(item); | |
item.set('status', status); | |
} | |
} | |
}); |
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import DS from 'ember-data'; | |
export default DS.Model.extend({ | |
owner: DS.belongsTo('owner'), | |
status: DS.attr('string') | |
}); |
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import DS from 'ember-data'; | |
export default DS.Model.extend({ | |
items: DS.hasMany('item'), | |
cleanItems: Ember.computed('items.content.@each.status',function() { | |
return this.get('items').filterBy('status', 'clean'); | |
}), | |
dirtyItems: Ember.computed('items.content.@each.status',function() { | |
return this.get('items').filterBy('status', 'dirty'); | |
}), | |
}); |
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{ | |
"version": "0.4.17", | |
"EmberENV": { | |
"FEATURES": {} | |
}, | |
"dependencies": { | |
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js", | |
"ember": "2.2.0", | |
"ember-data": "2.2.0", | |
"ember-template-compiler": "2.2.0" | |
} | |
} |
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