如何使用ListView控件数组来呼叫活动数组、如何使用、控件、ListView

2023-09-04 23:12:46 作者:失去了你的未来

荫使用夏洛克片段做出行动吧。而我的ListView在行动吧,但我将我的列表视图可以拨打活动。请帮我谢谢..:)

在此code在使用数组列表,列表视图。我想MYLIST可以调用同样的活动。

因此​​,它可以像操作栏菜单。当我们短声的ListView ..he可拨打活动 谢谢..请帮助我!

 包iqbal.apps.visitkuningan;

进口的java.util.ArrayList;
进口的java.util.HashMap;
进口的java.util.List;

进口android.os.Bundle;
进口android.view.LayoutInflater;
进口android.view.View;
进口android.view.ViewGroup;
进口android.widget.SimpleAdapter;

进口com.actionbarsherlock.app.SherlockListFragment;

公共类AppleFragment扩展SherlockListFragment {

    / **项目的数组显示* /
    字符串apple_versions [] =新的String [] {
            美洲狮,
            狮子,
            雪豹,
            豹,
            虎,
            豹
    };

    / **图像阵列显示* /
    INT apple_images [] =新的INT [] {
            R.drawable.mountainlion,
            R.drawable.lion,
            R.drawable.snowleopard,
            R.drawable.leopard,
            R.drawable.tiger,
            R.drawable.panther
    };

    @覆盖
    公共查看onCreateView(LayoutInflater充气,容器的ViewGroup,捆绑savedInstanceState){

        //在列表存储国名中的每一行,货币和标志
        名单< HashMap的<字符串,字符串>> ALIST =新的ArrayList< HashMap的<字符串,字符串>>();

        的for(int i = 0;我小于5;我++){
                HashMap的<字符串,字符串> HM =新的HashMap<字符串,字符串>();
            hm.put(TXT,apple_versions [I]);
            hm.put(IMG,Integer.toString(apple_images [I]));
            aList.add(HM);
        }

        //在哈希映射使用的键
        的String []从= {IMG,TXT};

        // ID的意见listview_layout
        INT []到= {R.id.img,R.id.txt};

        //实例化一个适配器来存储每个项目
        // R.layout.listview_layout定义每个项目的布局
        SimpleAdapter适配器=新SimpleAdapter(getActivity()getBaseContext(),ALIST,R.layout.listview_layout,从到。);


        //适配器设置到ListView
        setListAdapter(适配器);

        返回super.onCreateView(充气,容器,savedInstanceState);
    }
}
 

解决方案 Vb中的ListView控件怎样使用

您需要在您的列表视图使用setOnItemClickListener()

  listview.setOnItemClickListener(新OnItemClickListener(){
  @覆盖
  公共无效onItemClick(适配器视图<>为arg0,查看ARG1,INT位置,长ARG3){
    意图N = NULL;
    开关(位置){
       情况下0:
         N =新的意向书(getActivity(),Class0.class);
         打破;
       情况1:
         N =新的意向书(getActivity(),Class1.class);
         打破;
    }
    如果(NULL!= N)
      startActivity(N);
  }
});
 

Iam using Sherlock fragment to make a Action Bar. and I have ListView in action bar, but I will my listview can call activity .. Please help me Thanks.. :)

in this code have a listview using array list . and i want to mylist can call same activity.

So it can Like menu in action bar. and when we clik listview ..he can call activity thank.. please help me !

package iqbal.apps.visitkuningan;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.SimpleAdapter;

import com.actionbarsherlock.app.SherlockListFragment;

public class AppleFragment extends SherlockListFragment{

    /** An array of items to display*/
    String apple_versions[] = new String[]{
            "Mountain Lion",
            "Lion",
            "Snow Leopard",
            "Leopard",
            "Tiger",
            "Panther"
    };

    /** An array of images to display*/
    int apple_images[] = new int[]{
            R.drawable.mountainlion,
            R.drawable.lion,
            R.drawable.snowleopard,
            R.drawable.leopard,
            R.drawable.tiger,
            R.drawable.panther
    };

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){

        // Each row in the list stores country name, currency and flag
        List<HashMap<String,String>> aList = new ArrayList<HashMap<String,String>>();

        for(int i=0;i<5;i++){
                HashMap<String, String> hm = new HashMap<String,String>();
            hm.put("txt", apple_versions[i]);
            hm.put("img", Integer.toString(apple_images[i]  ) );
            aList.add(hm);
        }

        // Keys used in Hashmap
        String[] from = { "img","txt" };

        // Ids of views in listview_layout
        int[] to = { R.id.img,R.id.txt};

        // Instantiating an adapter to store each items
        // R.layout.listview_layout defines the layout of each item
        SimpleAdapter adapter = new SimpleAdapter(getActivity().getBaseContext(), aList, R.layout.listview_layout, from, to);


        // Setting the adapter to the listView
        setListAdapter(adapter);

        return super.onCreateView(inflater, container, savedInstanceState);
    }    
}

解决方案

You need to use setOnItemClickListener() on your listview

  listview.setOnItemClickListener(new OnItemClickListener() {
  @Override
  public void onItemClick(AdapterView<?> arg0,View arg1, int position, long arg3) {
    Intent n = null; 
    switch (position){
       case 0: 
         n = new Intent(getActivity(), Class0.class);
         break;
       case 1: 
         n = new Intent(getActivity(), Class1.class);
         break;
    }
    if(null!=n)
      startActivity(n);
  }
}); 

 
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