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嗨,大家好我試圖通過單擊可展開列表中的子項來更改父項的值。我尋找一個解決方案,但無法找到任何東西。通過單擊可展開列表視圖中的子項來更改父項的值
public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id){
ExpandableListAdapter itemAdapter = parent.getExpandableListAdapter();
String selectedItem = (String)itemAdapter.getChild(groupPosition, childPosition);
groupHeader(selectedItem);
if(parent.isGroupExpanded(groupPosition)){
parent.collapseGroup(groupPosition);
}
return true;
}
});