@Override
public View getView(int position, View cView, ViewGroup parent) {
}

private static final int CORE_POOL_SIZE = 1;
private static final int MAXIMUM_POOL_SIZE = 10;
private static final int KEEP_ALIVE = 10;

private static final int LONG_DELAY = 3500; // 3.5 seconds
private static final int SHORT_DELAY = 2000; // 2 seconds

final Toast toast = Toast.makeText(context(), getString(R.string.login_error),Toast.LENGTH_SHORT);
toast.show();
new CountDownTimer(4000, 1000) {
  public void onTick(long millisUntilFinished) {toast.show();}
  public void onFinish() {toast.show();}
}.start();

facebook.authorize(this, new String[] { "email", "publish_checkins" },
      new DialogListener() {
           @Override
           public void onComplete(Bundle values) {}

           @Override
           public void onFacebookError(FacebookError error) {}

           @Override
           public void onError(DialogError e) {}

           @Override
           public void onCancel() {}
      }
);

facebook.authorize(this, Facebook.FORCE_DIALOG_AUTH, new String[] { "email", "publish_checkins" },
      new DialogListener() {
           @Override
           public void onComplete(Bundle values) {}

           @Override
           public void onFacebookError(FacebookError error) {}

           @Override
           public void onError(DialogError e) {}

           @Override
           public void onCancel() {}
      }
);

import java.io.UnsupportedEncodingException;
import android.util.Base64;

/**
 * <pre>
 * net.sjava.android.util.Base64Util.java
 * </pre>
 *
 * @author : mcsong@gmail.com
 * @version :
 * @data : 2011. 10. 2. 오후 3:34:23
 *
 */
public class Base64Util {
    
    /**
     * Encode txt
     * @param txt
     * @return
     * @throws UnsupportedEncodingException
     */
    public static String encode(String txt) throws UnsupportedEncodingException {
        byte[] data = txt.getBytes("UTF-8");
        return Base64.encodeToString(data, Base64.DEFAULT);
    }
    
    /**
     * Decode txt
     * @param txt
     * @return
     * @throws UnsupportedEncodingException
     */
    public static String decode(String txt) throws UnsupportedEncodingException {
            return new String(Base64.decode(txt, Base64.DEFAULT), "UTF-8");
    }
}

import android.webkit.WebView;
import android.webkit.WebViewClient;
public class OAuthWebClient extends WebViewClient {
 @Override
 public boolean shouldOverrideUrlLoading(WebView view, String url) {
  view.loadUrl(url);
  return true;
 }
 
 @Override
 public void onPageFinished(WebView view, String url) {
  // WebView의 페이지 로드가 완료되면 콜백의 형태로 이 메쏘드가 호출됩니다.. 좀 더 정확하게는 WebView가 이벤트 발생하는 경우 WebViewClient의 선언된 메쏘드들을 호출하고, 요 형태는 전형적인 옵저버 패턴의 모습입니다.
 }
}

webView.setWebViewClient(new OAuthWebClient()); 
Timer timer = new Timer();
TimerTask monitorThread = new TimerTask() {
    @Override
    public void run() {  
        if(webView == null || webView.getUrl() == null)
            return;
        
        // url이 현재 webView의 url이 아닐수 있기 때문에, 위에서 선언한 클래스의 onPageFinished() 메쏘드를 활용할 필요가 있다.
        String url = webView.getUrl();
    }
}
timer.schedule(monitorThread, 10* 1000, 2000); // 10초 후에, 매 2초마다 monitorThread를 실행

class NetworkDispatcher implements Dispatcher
{
  private static final String GOOGLE_ANALYTICS_HOST_NAME = "www.google-analytics.com";
  private static final int GOOGLE_ANALYTICS_HOST_PORT = 80;
  private static final int MAX_GET_LENGTH = 2036; // 2048도 아닌 2036의 사이즈는 왜?? 흠.. 궁금하다..
  private static final int MAX_POST_LENGTH = 8192;
  private static final String USER_AGENT_TEMPLATE = "%s/%s (Linux; U; Android %s; %s-%s; %s Build/%s)";
  private final String userAgent;
  private static final int MAX_EVENTS_PER_PIPELINE = 30;
  private static final int MAX_SEQUENTIAL_REQUESTS = 5;
  private static final long MIN_RETRY_INTERVAL = 2L;
  private final HttpHost googleAnalyticsHost;
  private DispatcherThread dispatcherThread;
  private boolean dryRun = false;

  public NetworkDispatcher()
  {
    this("GoogleAnalytics", "1.4.2");
  }

  public NetworkDispatcher(String paramString1, String paramString2)
  {
    this(paramString1, paramString2, "www.google-analytics.com", 80);
  }

  NetworkDispatcher(String paramString1, String paramString2, String paramString3, int paramInt)
  {
    this.googleAnalyticsHost = new HttpHost(paramString3, paramInt);
    Locale localLocale = Locale.getDefault();
    this.userAgent = String.format("%s/%s (Linux; U; Android %s; %s-%s; %s Build/%s)", new Object[] { paramString1, paramString2, Build.VERSION.RELEASE, localLocale.getLanguage() != null ? localLocale.getLanguage().toLowerCase() : "en", localLocale.getCountry() != null ? localLocale.getCountry().toLowerCase() : "", Build.MODEL, Build.ID });
  }
}

    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/linearLayout"
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:background="#568dfb"
        android:weightSum="10.0"
        android:layout_gravity="center_vertical"
        android:layout_height="40dp">
  
        <TextView android:id="@+id/textView"
            android:text=" "
            android:visibility="visible"
            android:paddingLeft="8dp"
            android:layout_width="0dp"
            android:layout_weight="6"
            android:textColor="@android:color/white"
            android:layout_height="40dp"
            android:textAppearance="?android:attr/textAppearanceMedium"/>
  
           <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
            android:id="@+id/linear_container"
            android:orientation="horizontal"
            android:layout_width="0dp"
            android:layout_height="40dp"
            android:layout_weight="4"
            android:background="#568dfb"
            android:gravity="right"
            android:layout_gravity="center_vertical">
           
            <ProgressBar
                android:layout_gravity="right|center_vertical"
                android:background="#568dfb"
                android:layout_width="30dp"
                android:layout_height="30dp" />
           
            <TextView
                android:id="@+id/loadingTextView"
                android:layout_width="wrap_content"
                android:layout_height="40dp"
                android:layout_gravity="right"
                android:background="#568dfb"
                android:gravity="center_vertical"
                android:paddingLeft="4dp"
                android:paddingRight="4dp"
                android:text="Loading..."
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textColor="@android:color/white"/>
        </LinearLayout>
    </LinearLayout>

import java.util.concurrent.LinkedBlockingQueue;
import android.app.Activity;
/**
 * Activity Manager Class
 * @author mcsong@gmail.com
 *
 */
public class ActivityManager {
    private static final int max = 13;
    private static final int size =12;
    private static LinkedBlockingQueue<Activity> queue = new LinkedBlockingQueue<Activity>(max);
    private static final String CNAME = ActivityManager.class.getSimpleName();
   
    public static void createActivity(Activity activity) {
        if(activity == null)
            return;

        queue.add(activity);
        if(queue.size() > size) {
            try {
                queue.take().finish();
            } catch (Exception e) {
                LogUtil.e(CNAME, LogUtil.TAG, ExceptionUtil.getException(e));               
            }
        }
    }
   
    public static boolean isRootActivity(Activity activity) {
        if(activity == null)
            return false;
       
        try {
            if(activity == queue.peek())
                return true;
        } catch (Exception e) {
            LogUtil.e(CNAME, LogUtil.TAG, ExceptionUtil.getException(e));               
        }
       
        return false;
    }

    public static void clear() throws InterruptedException {
        while(queue.size() > 0) {
            queue.take().finish();
        }
    }
}