title: How to open Android's contact book or dialer from a tab widget?
body: <p>Is it possible to open Android's default Contact Book or Dialer from a tab widget? </p>
  
  <p>Relevant code (currently not working):</p>
  
  <pre><code>intent = new Intent(Intent.ACTION_DIAL);
  
  // Initialize a TabSpec for each tab and add it to the TabHost
  spec = tabHost.newTabSpec("artists").setIndicator("Dialler",
                    null)
                .setContent(intent);
  tabHost.addTab(spec);
  </code></pre>