toggle-form example

components.toggle-form.js

import Ember from 'ember';

export default Ember.Component.extend({
  isEditingEnabled: false,
  
  // This gets passed in by the consumer of this
  // component
  onSubmit: null,
  
  actions: {
    onSubmit(event) {
      event.preventDefault();
      
      this.get('onSubmit')();
      
      // This is closing the form after successful submission
      this.set('isEditingEnabled', false);
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  inputText: '',
  
  init() {
    this._super(...arguments);
    // simulate an api call
    this.set('text', 'API value that was returned for example 1');
    this.set('boolean', true);
  },
  
  actions: {
    saveData(event) {
      console.log('we saved something: ' + this.get('inputText'));
      
      this.set('text', this.get('inputText'));
    }
  }
});

templates.application.hbs

<h3>This is a example of a generic "toggleable form" component that handles text input</h3>
{{#toggle-form 
  text=text
  onSubmit=(action "saveData")
}}
  <input type="text" placeholder="Please enter stuff" required maxlength="3" oninput={{action (mut inputText) value="target.value"}}>
{{/toggle-form}}

templates.components.toggle-form.hbs

{{#if isEditingEnabled}}
  <form onsubmit={{action "onSubmit"}}>
    {{yield}} <button onclick={{action (mut isEditingEnabled) false}}>Cancel</button><button type="submit">Confirm</button> 
  </form>
{{else}}
  {{text}} <button onclick={{action (mut isEditingEnabled) true}}>Edit</button>
{{/if}}

twiddle.json

{
  "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": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}