是否可以通过选项卡活动调用listactivity?基本上,我正在开发一个带有3个选项卡的应用程序,为此我使用了Tabactivity。此外,在一个选项卡中,我想要一个列表视图,因此我是从listactivity派生的。

现在,我希望在列表视图中确定click事件。我想念什么吗?

public class Tabissue extends TabActivity
{
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
    super.onCreate(savedInstanceState);

    TabHost host    =   getTabHost();

    host.addTab(host.newTabSpec("Tab1").setIndicator("Tab1").setContent(new Intent(this,Tab1.class)));
    host.addTab(host.newTabSpec("Tab2").setIndicator("Tab2").setContent(new Intent(this,Tab2.class)));
    host.setCurrentTab(1);
}
}


Tab1类别

public class Tab2 extends ListActivity
   {
  ListView list;
  @Override

public void onCreate(Bundle savedInstanceState)
{

    super.onCreate(savedInstanceState);
    setContentView(R.layout.tab2);

    ArrayList<HashMap<String, String>> mylist = new ArrayList<HashMap<String, String>>();
    HashMap<String, String> map = new HashMap<String, String>();
    map.put("Test1","####");
    map.put("Test2", "India");
    map.put("Time", "India time");
    mylist.add(map);
    map = new HashMap<String, String>();
    map.put("Test1", "####");
    map.put("Test2", "US");
    map.put("Time","US time");
    mylist.add(map);
    map = new HashMap<String, String>();
    map.put("Test1", "####");
    map.put("Test2", "UK");
    map.put("Time", "UK Time");
    mylist.add(map);

    ListAdapter mSchedule = new SimpleAdapter(  this,
            mylist,
            R.layout.row,
            new String[]
            {
                "India",
                "US",
                "UK"
            },
            new int[]
            {
                R.id.TRAIN_CELL,
                R.id.FROM_CELL,
                R.id.TO_CELL,
            }
        );
    list.setAdapter(mSchedule);


}


}

最佳答案

在您的ListActivity中设置onItemClickListener:

getListView().setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> av, View v, int position,
                    long id) {
                // Do your stuff here
            }
});

关于android - 从Tabactivity在android中调用listactiviy,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/3287606/

10-10 08:44