ExpandableListView折叠所有父项

Question

我需要一个线索,如何在ExpandableListView中折叠(或查找ID)所有父项.

谢谢,

克瓦希

Answer 1

int count =  mListAdapter.getGroupCount();
for (int i = 0; i <count ; i++)
  mListView.collapseGroup(i);