在将一个元素添加到与listview关联的arrayadapter之后,我试图平滑地滚动到列表的最后一个元素.问题是它只是滚动到一个随机位置
arrayadapter.add(item);
//DOES NOT WORK CORRECTLY:
listview.smoothScrollToPosition(arrayadapter.getCount()-1);
//WORKS JUST FINE:
listview.setSelection(arrayadapter.getCount()-1);
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