package p1.p2; import android.annotation.SuppressLint; import android.content.Context; import android.view.View; import android.view.View.OnLayoutChangeListener; import android.widget.GridLayout; @SuppressLint("NewApi") public class Class extends GridLayout implements View.OnSystemUiVisibilityChangeListener, OnLayoutChangeListener { public Class(Context context) { super(context); } @Override public void onSystemUiVisibilityChange(int visibility) { } @Override public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { } }