title: Android camera intents
body: <p>Roger,</p>
  
  <p>I see that you've been tinkering with camera intents. I'm having real trouble just getting
  a simple app to tell me when the camera button has been pressed. Do you have some code to help me on my way. </p>
  
  <p>Thanks. </p>
  
  <p>David </p>