列表视图中未填充项目

时间:2013-09-18 07:29:53

标签: android android-listview

这是布局xml

           <ListView
                    android:id="@+id/titleListView"
                    android:layout_width="fill_parent"
                    android:layout_height="fill_parent" >
                </ListView>

我的活动是:

public class DummyActivity extends Activity {

private ListView titleListView;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_assignment);

    titleListView=(ListView)findViewById(R.id.titleListView);

    showAssignmentTitlesInList();
}



private void showAssignmentTitlesInList()
{

    String[] monthsArray = { "JAN", "FEB", "MAR", "APR", "MAY", "JUNE", "JULY",
             "AUG", "SEPT", "OCT", "NOV", "DEC" };

    ArrayAdapter<String> adapter = new ArrayAdapter<String>(DummyActivity.this,
                android.R.layout.simple_list_item_1 ,monthsArray);
            titleListView.setAdapter(adapter);
            Log.d("TAG", monthsArray.length+"");
}
}

这是我的数组阵列适配器代码......

我有一个名为“Months array”的字符串数组,我需要将其显示为列表视图。

1 个答案:

答案 0 :(得分:0)

而不是:

ArrayAdapter adapter = new ArrayAdapter(this,
                    android.R.layout.simple_list_item_1, monthsArray);
                titleListView.setAdapter(adapter);

尝试这个:

ArrayAdapter adapter = new ArrayAdapter(//// Your Activity Name.this /////,
                    android.R.layout.simple_list_item_1, monthsArray);
                titleListView.setAdapter(adapter);

如果还没有,请在onCreate中初始化ListView。

您可以使用BaseAdapter。它看起来很复杂,但一旦你理解它,它就很容易实现

相关问题