【发布时间】:2011-04-01 13:27:13
【问题描述】:
我必须在列表视图中显示数据库中的数据。我已按字母顺序获取所有数据并显示在 Listview 中。我使用了以下代码。
private ListView infos;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
.........
.........
infos = new ListView(this);
model = infoDataHelper.getCursor(addType);
adapter = new InfoAdapter(model);
infos.setAdapter(adapter);
.........
.........
}
class InfoAdapter extends CursorAdapter {
public InfoAdapter(Cursor c) {
super(getParent(), c);
// TODO Auto-generated constructor stub
}
@Override
public void bindView(View row, Context ctxt, Cursor c) {
InfoHolder holder = (InfoHolder) row.getTag();
holder.populateTable(c, infoDataHelper);
}
@Override
public View newView(Context ctxt, Cursor c, ViewGroup parent) {
LayoutInflater inflater = getLayoutInflater();
View row;
row = inflater.inflate(R.layout.inforow, parent, false);
InfoHolder holder = new InfoHolder(row);
row.setTag(holder);
table_id++;
return (row);
}
}
现在我想在结果集上添加标题 A-Z,使其看起来像那样-
A
Apple
Android
Ass
B
Ball
Bolt
等等..
我怎样才能做到? addHeaderView 是否适用?如果是,如何添加?
【问题讨论】:
标签: android listview header add