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@GavinJoyce
Forked from antidis/components.inner-component.js
Last active October 23, 2017 15:47
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passing component reference
import Ember from 'ember';
export default Ember.Component.extend({
didInsertElement() {
this._super(...arguments);
this.callFunctionOnReferencedObject();
},
callFunctionOnReferencedObject() {
console.log('api', this.get('api'));
let executionContext = this.get('api.outerComponentReference');
let fn = this.get('api.callThisFunction');
if (typeof fn === 'function') {
if (executionContext === undefined) {
Ember.run(() => fn());
} else {
Ember.run.bind(executionContext, fn)();
}
}
let setName = this.get('setName');
setName('Sophie');
}
});
import Ember from 'ember';
export default Ember.Component.extend({
correctFunctionCalled: false,
name: 'none',
init() {
this._super(...arguments);
this.set('outerComponentReference', this);
},
callThisFunction() {
this.set('correctFunctionCalled', true);
},
api: Em.computed('callThisFunction', 'outerComponentReference', function () {
return {
callThisFunction: this.get('callThisFunction'),
outerComponentReference: this.get('outerComponentReference')
};
}),
actions: {
setName(name) {
this.set('name', name);
}
}
});
import Ember from 'ember';
export default Ember.Controller.extend({
appName: 'Ember Twiddle'
});
{{#outer-component as |oc|}}
{{oc.innerComponent}}
{{/outer-component}}
{{yield}}
<button onclick={{action setName 'Alex'}}>Set name from inner</button>
{{yield (hash
innerComponent=(component 'inner-component'
api=api
setName=(action 'setName')
)
)}}
Correct function called?
<b>
{{#if correctFunctionCalled}}
Yes!
{{else}}
NO!
{{/if}}
</b>
<hr />
<button onclick={{action 'setName' 'Ben'}}>Set name from outer</button>
Name: {{name}}
{
"version": "0.12.1",
"EmberENV": {
"FEATURES": {}
},
"options": {
"use_pods": false,
"enable-testing": false
},
"dependencies": {
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
"ember": "2.12.0",
"ember-template-compiler": "2.12.0",
"ember-testing": "2.12.0"
},
"addons": {
"ember-data": "2.12.1"
}
}
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