import java.util.concurrent.CountDownLatch; 

import android.os.Bundle; 

import android.view.ViewGroup.LayoutParams; 

import android.widget.TextView; 

import com.actionbarsherlock.app.SherlockActivity; 

 

public final class FeatureCustomView extends SherlockActivity { 

 public TextView customView; 

 

 @Override 

 protected void onCreate(Bundle savedInstanceState) { 

  super.onCreate(savedInstanceState); 

  setContentView(R.layout.blank); 

 } 

 

 public void setCustomView() throws InterruptedException { 

  final CountDownLatch latch = new CountDownLatch(1); 

  runOnUiThread(new Runnable() { 

   @Override 

   public void run() { 

    getSupportActionBar().setDisplayShowCustomEnabled(false); 

    customView = new TextView(FeatureCustomView.this); 

    customView.setText("Custom View!"); 

    customView.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); 

    getSupportActionBar().setCustomView(customView); 

    latch.countDown(); 

   } 

  }); 

  latch.await(); 

 } 

  

 public void enableCustomView() throws InterruptedException { 

  final CountDownLatch latch = new CountDownLatch(1); 

  runOnUiThread(new Runnable() { 

   @Override 

   public void run() { 

    getSupportActionBar().setDisplayShowCustomEnabled(true); 

    latch.countDown(); 

   } 

  }); 

  latch.await(); 

 }