Android programming custom title bar (title bar) example

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public class Test extends Activity {
  /** Called when the activity is first created. */
 boolean customTitleSupported;
  public void onCreate(Bundle savedInstanceState) {
    (savedInstanceState);
    //check if custom title is supported BEFORE setting the content view!
    customTitleSupported = requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
    setContentView();
   //set custom titlebar
    customTitleBar(getText(.app_name).toString(), "hello world!!");
  }
 public void customTitleBar(String left, String right) {
 if (() > 20)
  right = (0, 20);
 // set up custom title
 if (customTitleSupported) {
  getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE,
   );
  TextView titleTvLeft = (TextView) findViewById();
  TextView titleTvRight = (TextView) findViewById();
  (left);
  (right);
  ProgressBar titleProgressBar;
  titleProgressBar = (ProgressBar) findViewById();
  // hide the progress bar if it is not needed
  ();
 }
 }
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout android:
 android:layout_width="fill_parent" android:layout_height="fill_parent"
 xmlns:andro>
 <TextView android:layout_width="wrap_content"
 android:layout_height="wrap_content" android:
 android:text="left"></TextView>
 <TextView android:layout_width="wrap_content"
 android:layout_height="wrap_content" android:
 android:text="right" android:layout_alignParentRight="true"></TextView>
 <ProgressBar android:
 style="?android:attr/progressBarStyleSmall" android:layout_width="wrap_content"
 android:layout_height="wrap_content" android:layout_centerVertical="true"
 android:layout_toRightOf="@+id/titleTvLeft" android:paddingLeft="3dip"></ProgressBar>
</RelativeLayout>