private View initializeButton(int expandableItemPosition) {
ExpandableItem expandableItem = expandableItems.get(expandableItemPosition);
View button = null;
Context context = getContext();
LayoutInflater layoutInflater = LayoutInflater.from(context);
if (expandableItem.hasTitle()) {
button = layoutInflater.inflate(R.layout.expandable_item_button, this, false);
} else {
button = layoutInflater.inflate(R.layout.expandable_item_image_button, this, false);
}
int visibility = expandableItemPosition == 0 ? View.VISIBLE : View.INVISIBLE;
button.setVisibility(visibility);
return button;
}
private void configureButtonContent(View button, ExpandableItem expandableItem) {
if (expandableItem.hasBackgroundId()) {
int backgroundId = expandableItem.getBackgroundId();
button.setBackgroundResource(backgroundId);
}
if (expandableItem.hasTitle()) {
String text = expandableItem.getTitle();
((Button) button).setText(text);
}
if (expandableItem.hasResourceId()) {
ImageButton imageButton = (ImageButton) button;
int resourceId = expandableItem.getResourceId();
imageButton.setImageResource(resourceId);
}
}
