我想在Android中创建一个ListView。当我点击一个项目时,我想让它滚动到顶部。我怎样才能做到这一点?下面是我想出来的活动类,项目选择工作正常,但它不会在滚动到顶部Android的ListView如何滚动选定的项目顶部
public class MyListActivity extends ListActivity {
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
String[] values = new String[] { "Android", "iPhone", "WindowsMobile",
"Blackberry", "WebOS", "Ubuntu", "Windows7", "Max OS X",
"Linux", "OS/2" };
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, values);
setListAdapter(adapter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
String item = (String) getListAdapter().getItem(position);
//l.setSelection(2);
Toast.makeText(this, position + " selected", Toast.LENGTH_LONG).show();
//l.smoothScrollToPosition(5);
}
}
在这里看到我的回答,http://stackoverflow.com/a/29345217/1881527 –