The following code shows how to Request window feature.
Main layout xml file
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_centerVertical="true" android:text="Toggle Mode" android:onClick="onToggleClick" /> </RelativeLayout>
Main Activity Java code
import android.app.Activity; import android.os.Bundle; import android.view.Window; import android.widget.TextView; /*from w w w.j a v a 2 s .c om*/ public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // requestWindowFeature(Window.FEATURE_LEFT_ICON); // requestWindowFeature(Window.FEATURE_RIGHT_ICON); requestWindowFeature(Window.FEATURE_PROGRESS); requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); requestWindowFeature(Window.FEATURE_ACTION_BAR); setContentView(new TextView(this)); // setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, R.drawable.ic_launcher); // setFeatureDrawableResource(Window.FEATURE_RIGHT_ICON, R.drawable.ic_launcher); setProgress(7500); setProgressBarIndeterminateVisibility(true); setProgressBarVisibility(true); } }