ExpandableListView取消点开分组滚动效果增加点击分组置顶功能

expandableListView.setOnGroupClickListener(new OnGroupClickListener() {

@Override

public boolean onGroupClick(ExpandableListView parent, View v,int groupPosition, long id) {

if(parent.isGroupExpanded(groupPosition)){

parent.collapseGroup(groupPosition);

}else{

//第二个参数false表示展开时是否触发默认滚动动画

parent.expandGroup(groupPosition,false);

parent.setSelectedGroup(groupPosition);//点击分组置顶

}

return true;

}

});