super.onCreate(savedInstanceState);
ScrollView scrollView = new ScrollView(this);
GridLayout container = new GridLayout(this);
scrollView.addView(container);
container.setColumnCount(2);
for (int i = 0; i < icon.length; i++) {
CheckBox button = new CheckBox(this);
button.setWidth(400);
button.setHeight(400);
button.setBackgroundResource(icon[i]);
container.addView(button);
}
setContentView(scrollView);
