Android examples for User Interface:ActionBar
set ActionBar Visible
import android.content.res.Resources; import android.os.Build; import android.support.v7.app.ActionBar; import android.support.v7.app.ActionBarActivity; import android.support.v7.appcompat.R; import android.text.TextUtils; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import java.lang.reflect.Field; public class Main{ public static void setActionBarVisible(ActionBarActivity activity, boolean isVisible) { View decorView = activity.getWindow().getDecorView(); int resId; if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB || Build.VERSION.SDK_INT >= 21/* * Build * . * VERSION_CODES * . * LOLLIPOP */) { resId = activity.getResources() .getIdentifier("action_bar_container", "id", activity.getPackageName()); } else {/*from w w w. j a v a2 s .c om*/ resId = Resources.getSystem().getIdentifier( "action_bar_container", "id", "android"); } if (resId != 0) { decorView.findViewById(resId).setVisibility( isVisible ? View.VISIBLE : View.GONE); } } }