/*
 * Copyright (C) 2011 Jake Wharton
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.actionbarsherlock.sample.demos.app;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.RadioGroup;
import android.widget.Toast;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;
import com.actionbarsherlock.sample.demos.R;

public class ActionBarCustomNavigation extends FragmentActivity {
	@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.actionbar_text);
        ((TextView)findViewById(R.id.text)).setText(R.string.actionbar_customnavigation_content);

        //Inflate the custom view
        View customNav = LayoutInflater.from(this).inflate(R.layout.actionbar_custom_view, null);

        //Bind to its state change
        ((RadioGroup)customNav.findViewById(R.id.radio_nav)).setOnCheckedChangeListener(new OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                Toast.makeText(ActionBarCustomNavigation.this, "Navigation selection changed.", Toast.LENGTH_SHORT).show();
            }
        });

        //Attach to the action bar
        getSupportActionBar().setCustomView(customNav);
    }
}

@@ -1932,16 +1932,81 @@
 omNav);%0A
+        getSupportActionBar().setDisplayShowCustomEnabled(true);%0A
     %7D%0A%7D%0A

Make sure we show the custom navigation.