Correct way to check all checkboxes in ListView?

Question

I have a ListView with set CHOICE_MODE_MULTIPLE. I also have additional header to manage (un)selecting all the items. The question is : is it correct way to do that? Well it

Answer 1

Robby's solution worked for me. As i have to make an addition in that. adapter update is also required, otherwise when you scroll the list checkbox will restore.

private OnClickListener checkAllCheckboxes = new OnClickListener(){
    public void onClick(View v) {
        ListView lv = getListView();
        int size = lv.getAdapter().getCount();
        boolean checked = lv.isItemChecked(0);
        for(int i=1; i