Android ExpandableListView with Checkbox, Controlling checked state

Question

Friends,

I am trying to write a application which use checkbox in ExpandableListView, I got a problem here which is maintaining checkbox state of the application, I

Answer 1

I also have this problem. Finally I found the root cause and the solution. To fix this, instead of setting the checkState for the checkBox, you should set its containing listView's checkState.

    public class MyExpandableListViewAdapter extends BaseExpandableListAdapter {
 ....

    private boolean[][] checkedState;

    private void prepareData() {
          checkedState =new boolean[itemData.length][]; 

          for (int i=0; i