voodoo

    class CustomExpandableListAdapter extends SimpleExpandableListAdapter {
        Context mCtx;
        LayoutInflater vi;
        public List<List<Boolean>> checkData;
        String[] mChildFrom;
        int[] mChildTo;

        public CustomExpandableListAdapter(Context ctx, List<? extends Map<String, ?>> groupData, int groupLayout, String[] groupFrom, int[] groupTo, List<? extends List<? extends Map<String, ?>>>childData, int childLayout, String[] childFrom, int[] childTo, List<List<Boolean>> checkData) {
            super(ctx, groupData, groupLayout, groupFrom, groupTo, childData, childLayout, childFrom, childTo);
            this.mCtx=ctx;
            this.vi = (LayoutInflater)mCtx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            this.checkData = checkData;
            this.mChildFrom = childFrom;
            this.mChildTo = childTo;
        }

        public boolean updateChecked(List<List<Boolean>> newData) {
            checkData = newData;
            return true;
        }

        public boolean isChecked(int groupPosition, int childPosition) {
            return checkData.get(groupPosition).get(childPosition);
        }

        private void bindView(View view, Map<String, ?> data, String[] from, int[] to) {
            int len = to.length;

            for (int i = 0; i < len; i++) {
                TextView v = (TextView)view.findViewById(to[i]);
                if (v != null) {
                    v.setText((String)data.get(from[i]));
                }
            }
        }

        public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
            View rowView;
            rowView = new RelativeLayout(mCtx);
            if(vi != null) {
                vi.inflate(R.layout.call_list_item, (RelativeLayout)rowView, true);
            }

            if(this.checkData.get(groupPosition).get(childPosition)) {
                ((CheckedTextView)rowView.findViewById(R.id.checkmark)).setChecked(true);
            } else {
                ((CheckedTextView)rowView.findViewById(R.id.checkmark)).setChecked(false);
            }

            switch(mMode) {
                case MODE_PENDING:
                    if(((TextView)rowView.findViewById(R.id.item_text_job))!=null){
                        ((TextView)rowView.findViewById(R.id.item_text_job)).setVisibility(View.VISIBLE);
                    }
                    break;
                case MODE_BILLING:
                    //rowView.forceLayout();
                    break;
                default:
                    break;
            }

            //if the child is in the "Not Registered" group, display different fields
            String display_name = null;

            if(groupData.get(groupPosition).containsValue("Not Registered")) {
                display_name = childData.get(groupPosition).get(childPosition).get("display_name");

                if(display_name != null && !display_name.equals("")) {
                    TextView displayNameView = ((TextView)rowView.findViewById(R.id.text_minutes_billed));
                    RelativeLayout.LayoutParams displayNameParams = ((RelativeLayout.LayoutParams)(displayNameView.getLayoutParams()));
                    displayNameParams.addRule(RelativeLayout.BELOW, R.id.item_hidden_number);
                    displayNameView.setLayoutParams(displayNameParams);
                    displayNameView.setText(display_name);
                }
            }

            bindView(rowView, childData.get(groupPosition).get(childPosition), mChildFrom, mChildTo);
            if(groupData.get(groupPosition).containsValue("Not Registered")) {
                if(display_name!=null && !display_name.equals("")) {
                    ((TextView)rowView.findViewById(R.id.text_minutes_billed)).setText(display_name);
                    ((TextView)rowView.findViewById(R.id.text_minutes_billed)).setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
                } else {
                    ((TextView)rowView.findViewById(R.id.text_minutes_billed)).setVisibility(View.GONE);
                }
                ((TextView)rowView.findViewById(R.id.item_text_duration_billed)).setVisibility(View.GONE);
            }
            //return super.getChildView(groupPosition, childPosition, isLastChild, rowView, parent);
            return rowView;
        }

        public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
            RelativeLayout rowView;
            if(convertView == null) {
                rowView = new RelativeLayout(mCtx);
                if(vi!=null){
                    vi.inflate(R.layout.call_group_item, rowView, true);
                }
            } else {
                rowView = (RelativeLayout)convertView;
            }

            if(!(((TextView)rowView.findViewById(R.id.item_text_job)) == null) )
            {
                ((TextView)rowView.findViewById(R.id.item_text_job)).setVisibility(View.GONE);
            }

            switch(mMode) {
                case MODE_PENDING:
                    break;
                case MODE_BILLING:
                    if(((TextView)rowView.findViewById(R.id.item_text_job))!=null) {
                        ((TextView)rowView.findViewById(R.id.item_text_job)).setVisibility(View.VISIBLE);
                    }
                    //rowView.forceLayout();
                    break;
                default:
                    break;
            }

            //TODO: add code to resize the item when showing the job, as it is not done automagically.
            //parent.forceLayout();

            return super.getGroupView(groupPosition, isExpanded, rowView, parent);
        }
    }