Make possible to select various sample files...

Author: Robert Jackson

app/controllers/index.js

@@ -2,8 +2,6 @@ import Ember from 'ember';
 import fetch from "ember-network/fetch";
 import config from '../config/environment';
 
-const SAMPLE_DATA = config.rootURL + 'broccoli-viz-files/initial-build-canary-20161220.json';
-
 export default Ember.Controller.extend({
   init() {
     this._super(...arguments);
@@ -22,8 +20,8 @@ export default Ember.Controller.extend({
       reader.readAsText(event.target.files[0]);
     },
 
-    useSample() {
-      fetch(SAMPLE_DATA)
+    useSample(url) {
+      fetch(url)
         .then((response) => {
           return response.json();
         })

app/templates/index.hbs

@@ -4,7 +4,11 @@
     <input name="file-upload" type="file" onchange={{action 'parseFile'}}>
   </div>
   <div>
-    <button {{action 'useSample'}}>Display sample</button>
+    <select onchange={{action 'useSample' value="target.value"}}>
+      <option selected disabled>Choose sample file</option>
+      <option value="./broccoli-viz-files/initial-build-canary-20161220.json">Empty Project - 2016-12-20</option>
+      <option value="./broccoli-viz-files/ghost-initial-build-canary-ember-cli-20161222.json">Ghost Admin Client - 2016-12-22</option>
+    </select>
   </div>
 </form>