【发布时间】:2011-10-25 10:11:16
【问题描述】:
我正在尝试在警报对话框中获取一个数组列表,但只有单击它们才能看到列表项。任何想法下面的代码有什么问题。任何建议请......
ArrayList<String> matches = data.getStringArrayListExtra(
RecognizerIntent.EXTRA_RESULTS);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
final ArrayAdapter<String> aa1=new ArrayAdapter<String>(getApplicationContext(), android.R.layout.simple_list_item_single_choice, matches);
builder.setSingleChoiceItems(aa1, 0, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
numbers.add(aa1.getItem(item));
aa.notifyDataSetChanged();
dialog.dismiss();
}
});
alert = builder.create();
alert.show();
【问题讨论】:
标签: android arraylist android-alertdialog