Example usage for android.widget ExpandableListAdapter getChildrenCount

Introduction

In this page you can find the example usage for android.widget ExpandableListAdapter getChildrenCount.

Prototype

int getChildrenCount(int groupPosition);

Source Link

Document

Gets the number of children in a specified group.

Usage

From source file:com.example.igorklimov.popularmoviesdemo.fragments.DetailFragment.java

private void setListViewHeight(ExpandableListView listView, int group) {
    ExpandableListAdapter listAdapter = listView.getExpandableListAdapter();
    if (mDefaultHeight == 0)
        mDefaultHeight = listView.getHeight();
    int totalHeight = 0;

    int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.EXACTLY);
    for (int i = 0; i < listAdapter.getGroupCount(); i++) {
        if (((listView.isGroupExpanded(i)) && (i != group))
                || ((!listView.isGroupExpanded(i)) && (i == group))) {
            for (int j = 0; j < listAdapter.getChildrenCount(i); j++) {
                View listItem = listAdapter.getChildView(i, j, false, null, listView);
                listItem.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
                totalHeight += listItem.getMeasuredHeight();
            }/*from   ww w .  j  a  v  a2s.c  o  m*/
            totalHeight += mDefaultHeight;
        }
    }

    ViewGroup.LayoutParams params = listView.getLayoutParams();
    int height = totalHeight + (listView.getDividerHeight() * (listAdapter.getGroupCount() - 1));
    if (height < mDefaultHeight)
        height = mDefaultHeight;
    params.height = height;
    listView.setLayoutParams(params);
    listView.requestLayout();
}

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From source file:com.fortysevendeg.swipelistview.ExpandableSwipeListViewTouchListener.java

/**
 * Adds new items when adapter is modified
 *//* ww w.j  a  v  a  2s.  c o m*/
public void resetItems() {
    ExpandableListAdapter adp = swipeListView.getExpandableListAdapter();
    if (adp != null) {
        int count = 0;
        for (int i = 0; i < adp.getGroupCount(); i++) {
            //Add the total children and the group itself.
            count += adp.getChildrenCount(i) + 1;
        }
        System.out.println("TOTAL COUNT: " + count);
        for (int i = opened.size(); i <= count; i++) {
            opened.add(false);
            openedRight.add(false);
            checked.add(false);
        }
    }
}

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