Android ScrollView嵌套listView显示不全

ScrollView嵌套ListView显示不全的问题 -- 方法计算条目高度

    /** 
     * scrollview嵌套listview显示不全解决 
     * 
     * @param listView 
     */  
    public static void setListViewHeightBasedOnChildren(ListView listView) {  
        ListAdapter listAdapter = listView.getAdapter();  
        if (listAdapter == null) {  
            // pre-condition  
            return;  
        }  
  
        int totalHeight = 0;  
        for (int i = 0; i < listAdapter.getCount(); i++) {  
            View listItem = listAdapter.getView(i, null, listView);  
            listItem.measure(0, 0);  
            totalHeight += listItem.getMeasuredHeight();  
        }  
  
        ViewGroup.LayoutParams params = listView.getLayoutParams();  
        params.height = totalHeight  
                + (listView.getDividerHeight() * (listAdapter.getCount() - 1));  
        listView.setLayoutParams(params);  
    }  

ScrollView嵌套ListView 或者GridView -- 扩展ListView或者GridView

/** 
 * 解决ScollView嵌套ListView 内容显示不全 
 */  
  
public class ScollViewListView extends ListView {  
    public ScollViewListView(Context context) {  
        super(context);  
    }  
  
    public ScollViewListView(Context context, AttributeSet attrs) {  
        super(context, attrs);  
    }  
  
    public ScollViewListView(Context context, AttributeSet attrs, int defStyle) {  
        super(context, attrs, defStyle);  
    }  
  
    @Override  
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {  
        int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);  
        super.onMeasure(widthMeasureSpec, expandSpec);  
    }  
}