ListView android:我看不到我的列表项

时间:2013-04-08 21:29:09

标签: android listview

我正在尝试在我的Android应用程序中显示ListView。 (我知道我没有扩展ListActivity,可能是错误?)我的代码:

public class Home extends Activity{
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_home);

        startLocation();
        createMenuTabs();

        final String[] datos = new String[]{"Lista 1","Lista 2","Lista 3","Lista 4","Lista 5"}; 
        ArrayAdapter<String> adaptador = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, datos);
        ListView urban_lines_list = (ListView)findViewById(R.id.urban_lines_list);
        urban_lines_list.setAdapter(adaptador);
    }
}

XML是:

 <LinearLayout android:id="@+id/Urbano"
      android:orientation="vertical"
      android:layout_width="match_parent"
      android:layout_height="match_parent" >
      <TextView android:id="@+id/urban_lines"
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:text="@string/list_of_lines"/>
      <ListView android:id="@+id/urban_lines_list"
          android:layout_width="match_parent"
          android:layout_height="match_parent"/>
 </LinearLayout>

感谢您的帮助!

1 个答案:

答案 0 :(得分:3)

您的TextView正在填满整个屏幕,只需将其高度更改为wrap_content

<TextView android:id="@+id/urban_lines"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="@string/list_of_lines"/>
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