ScrolView 嵌套ListView 显示不全的问题

/**
* 重新计算ListView的高度，解决ScrollView和ListView两个View都有滚动的效果，在嵌套使用时起冲突的问题
* @param listView
*/
public void setListViewHeight(ListView listView) {

// 获取ListView对应的Adapter

ListAdapter listAdapter = listView.getAdapter();

if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0, len = listAdapter.getCount(); i < len; i++) { // listAdapter.getCount()返回数据项的数目
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0); // 计算子项View 的宽高
totalHeight += listItem.getMeasuredHeight(); // 统计所有子项的总高度
}

ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}

*/
public class Mylistview extends ListView {

public Mylistview(Context context) {
super(context);
}
public Mylistview(Context context,AttributeSet attrs){
super(context,attrs);
}

public Mylistview(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}

@Override
protected void onMeasure(int widthSpec, int heightSpec) {
int newHeightSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2,
MeasureSpec.AT_MOST);
super.onMeasure(widthSpec, newHeightSpec);
}
}