title: How can I add button icons to custom keyboard iOS 8?
body: <p>I am creating custom keyboard for ios 8. Creating keyboard buttons like this </p>
  
  <pre><code>    UIButton *aBtn = [ UIButton buttonWithType:UIButtonTypeCustom ];
  
      [aBtn setFrame:CGRectMake(x, 30, btnWidth, btnHeight)];
  
      [aBtn setImage:[UIImage imageNamed:@"A"] forState:UIControlStateNormal];
  
      [aBtn setTitle:@"A" forState:UIControlStateNormal];
      [aBtn setTitleColor:[ UIColor blackColor] forState:UIControlStateNormal];
      [aBtn setTitleColor:[ UIColor whiteColor] forState:UIControlStateHighlighted];
      [aBtn addTarget:self action:@selector(btnClicked:) forControlEvents:UIControlEventTouchUpInside];
  
      [self.view addSubview:aBtn];
  </code></pre>
  
  <p>My problem is that the image is not set to button. How can I solve this?</p>
  
  <p>Do I need any special steps to be able to add images to Xcode for custom keyboards?</p>