public void addPicture(Picture p) {
if (p != null) {
message.add(p);
adapter.notifyDataSetChanged();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO)
gridView.smoothScrollToPosition(adapter.getCount());
}
}
// Delete last symbol
public void delete() {
if (message != null && message.size() > 0) {
message.remove(message.size() - 1);
adapter.notifyDataSetChanged();
}
}
