1. ListView根據Adapter動態設置高度,使ListView高度正好顯示出所有的Item,不用滾動條
public void setListViewHeightBasedOnChildren(ListView listView) { //獲取listview的適配器 ListAdapter listAdapter = listView.getAdapter(); //item的高度 if (listAdapter == null) { return; } int totalHeight = 0; for (int i = 0; i < listAdapter.getCount(); i++) { View listItem = mAdapter.getView(i, null, listView); listItem.measure(0, 0); //計算子項View 的寬高 //統計所有子項的總高度 totalHeight += listItem.getMeasuredHeight()+listView.getDividerHeight(); } ViewGroup.LayoutParams params = listView.getLayoutParams(); params.height = totalHeight; listView.setLayoutParams(params); }