Android Viewpager的片段类中的Listview

Android Viewpager的片段类中的Listview,android,listview,android-viewpager,Android,Listview,Android Viewpager,我有一个ViewPager设置,有3个片段类和一个pageadapter类 主要活动类 package com.example.swipeview; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.view.PagerAdapter; import a

我有一个ViewPager设置,有3个片段类和一个pageadapter类

主要活动类

package com.example.swipeview;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;

public class MainActivity extends FragmentActivity {
ViewPager viewpager;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    viewpager = (ViewPager) findViewById(R.id.viewpagers);
    com.example.swipeview.PagerAdapter padapter = new          com.example.swipeview.PagerAdapter(getSupportFragmentManager());

    viewpager.setAdapter(padapter);

}

}
页面适配器类

 package com.example.swipeview;

 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentPagerAdapter;

 public class PagerAdapter extends FragmentPagerAdapter {

 public PagerAdapter(FragmentManager fm) {
    super(fm);
    // TODO Auto-generated constructor stub
 }

   @Override
   public Fragment getItem(int arg0) {
    // TODO Auto-generated method stub
    switch(arg0){
    case 0:
    return new FragmentOne();

    case 1:
    return new FragmentTwo();

    case 2:
    return new FragmentThree();

    default:
        break;
    }
    return null;
    }

   @Override
    public int getCount() {
    // TODO Auto-generated method stub
    return 3;


    }
    }
以我的第一节零碎课为例

 package com.example.swipeview;

import com.example.swipeview.R;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

public class FragmentOne extends Fragment {


@Override 
public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState){
    return inflater.inflate(R.layout.fragment_one_layout, container, false);

}



}//end of class

我已经尝试了在Activity类中创建listview的常用方法,但这对fragment类不起作用。我想知道是否有人能告诉我如何将listview编码到片段类中

带有自定义适配器的示例(使用列表作为源):

公共类ItemsFragment扩展了片段{
/*必须稍后填充*/
私有最终列表项=新的ArrayList();
专用项适配器;
私有ListView ListView=null;
@凌驾
创建视图上的公共视图(布局、充气机、视图组容器、,
Bundle savedInstanceState){
视图布局=充气机。充气(R.layout.fragment\u items\u list,container,false);
adapter=newitemAdapter(this.getActivity(),items);
listView=(listView)layout.findViewById(R.id.listView\u项);
返回布局;
}
@凌驾
已创建视图上的公共void(视图,捆绑保存状态){
super.onViewCreated(视图,savedInstanceState);
setAdapter(适配器);
setOnItemClickListener(新的AdapterView.OnItemClickListener(){
@凌驾
public void onItemClick(AdapterView父对象、视图、整型位置、长id){
Item currentItem=适配器.getItem(位置);
// (...)
}
});
}
/* (...) */
}

谢谢您的回复。因为我对android编程还是有点陌生,我想知道你是否可以告诉我你对ItemAdapter做了什么?你是否为此创建了一个类,到目前为止我只处理了ArrayAdapter,也许我只是混淆了两者。@user3653432该类不是Android SDK的一部分,它只是我的一个项目中的一个类(基本上是一个个性化的ArrayAdapter)。您可以使用所需的任何适配器(ArrayAdapter、CursorAdapter等)
public class ItemsFragment extends Fragment {

    /* Must be populated later. */
    private final List<Item> items = new ArrayList<>();
    private ItemAdapter adapter;
    private ListView listView = null;



    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View layout = inflater.inflate(R.layout.fragment_items_list, container, false);
        adapter = new ItemAdapter(this.getActivity(), items);
        listView = (ListView) layout.findViewById(R.id.listview_items);
        return layout;
    }




    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        listView.setAdapter(adapter);
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                Item currentItem = adapter.getItem(position);
                // (...)
            }
        });
    }

    /* (...) */

}