我有一个带有 MatrixCursor 作为适配器的 AutoCompleteTextView。AutoCompleteTextView 有一个 OnItemClickListener 如下:
public class AutoCompleteListClickListner implements OnItemClickListener
{
private AutoCompleteTextView acView;
public AutoCompleteListClickListner(AutoCompleteTextView view)
{
this.acView = view;
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id)
{
/* tv is the selected view in the dropdown */
TextView tv = (TextView) ((LinearLayout) view).getChildAt(0);
Log.d(AndroidLogTag, "Before:>>>>" + this.acView.getText().toString());
this.acView.setText(tv.getText().toString());
Log.d(AndroidLogTag, "After:>>>>" + this.acView.getText().toString());
}
}
选择一个项目后,我在日志中看到以下内容
10-14 00:34:37.893: DEBUG/MyApp(19151): Before:>>>>android.database.MatrixCursor@4643e388
10-14 00:34:37.912: DEBUG/MyApp(19151): After:>>>>Ankit V Jain
如果您看到日志,则Before
日志条目会getText()
返回一个SpannableStringBuilder
对象,并且toString()
其中会返回一些对象标识符。
如何获取在单击下拉项之前存在的自动完成视图的实际文本?