src/core/examples/src/Sample/ability/CanSing.js

   1 Ext.define('Sample.ability.CanSing', {
   2     config: {
   3         knownSongs: ['Yesterday', 'Happy New Year', 'Jingle Bells']
   4     },
   5
   6     canSing: true,
   7
   8     sing: function(songName) {
   9         if (!Ext.Array.contains(this.getKnownSongs(), songName)) {
  10             alert("Sorry! I can't sing " + songName);
  11         }
  12         else {
  13             alert("I'm singing " + songName);
  14         }
  15
  16         return this;
  17     }
  18 });