標籤:
在ScrollView中嵌套使用ListView,ListView只會顯示的內容只有一行多一點
解決方案:
public class Utility { public void setListViewHeightBasedOnChildren(ListView listView) { //擷取ListView對應的Adapter ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { return; } int totalHeight = 0; for (int i = 0, len = listAdapter.getCount(); i < len; i++) { //listAdapter.getCount()返回資料項目的數目 View listItem = listAdapter.getView(i, null, listView); listItem.measure(0, 0); //計運算元項View 的寬高 totalHeight += listItem.getMeasuredHeight(); //統計所有子項的總高度 } ViewGroup.LayoutParams params = listView.getLayoutParams(); params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1)); //listView.getDividerHeight()擷取子項間分隔字元佔用的高度 //params.height最後得到整個ListView完整顯示需要的高度 listView.setLayoutParams(params); } }
在setAdapter方法之後調用
new Utility().setListViewHeightBasedOnChildren(lv);
轉載:http://jackxlee.blog.51cto.com/2493058/666475
Android之ScrollView嵌套ListView